590
UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY SURFACE WATER AND CLIMATOLOGIC DATA, SALT LAKE COUNTY, UTAH, WATER YEAR 1981, WITH SELECTED DATA FOR WATER YEARS 1980 AND 1982 By H. F. McCormack, R. C. Christensen, D. W. Stephens, G. E. Pyper, J. F. Weigel, and L. S. Conroy U.S. GEOLOGICAL SURVEY Open-File Report 83-694 Prepared in cooperation with the SALT LAKE COUNTY DIVISION OF FLOOD CONTROL AND WATER QUALITY Salt Lake City, Utah 1983

UNITED STATES DEPARTMENT OF THE INTERIOR SURFACE … · 2010. 11. 13. · united states department of the interior geological survey surface water and climatologic data, salt lake

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  • UNITED STATESDEPARTMENT OF THE INTERIOR

    GEOLOGICAL SURVEY

    SURFACE WATER AND CLIMATOLOGIC DATA, SALT LAKE

    COUNTY, UTAH, WATER YEAR 1981, WITH SELECTED

    DATA FOR WATER YEARS 1980 AND 1982

    By H. F. McCormack, R. C. Christensen, D. W. Stephens, G. E. Pyper, J. F. Weigel, and L. S. Conroy

    U.S. GEOLOGICAL SURVEY

    Open-File Report 83-694

    Prepared in cooperation with the

    SALT LAKE COUNTY DIVISION OF

    FLOOD CONTROL AND WATER QUALITY

    Salt Lake City, Utah 1983

  • IllCONTENTS

    Page

    Introduction ............................................................ 1Data-site numbering systems ............................................. 2Climatologic data ....................................................... 2

    Daily precipitation records ........................................ 2Selected storm-rainfall records .................................... 2Atmospheric-deposition records ..................................... 3

    Surface-water data ...................................................... 3Water-discharge records ............................................ 3Water-quality records .............................................. 3Selected storm-runoff records ...................................... 3

    References cited ........................................................ 4Index ................................................................... 583

    ILLUSTRATIONS [Plate is in pocket]

    Plate 1. Map of Salt Lake County, Utah, showing location of surface-water and climatologic data-collection sites.

    TABLES

    Table 1. Daily precipitation data ...................................... 52. Selected storm-rainfall data at continuous-record sites ....... 293. Atmospheric-deposition data ................................... 904. Water-discharge and water-quality data at continuous-record

    sites ........................................................ 1005. Selected storm-runoff data at continuous-record sites ......... 28?6. Miscellaneous data ............................................ 578

  • IV

    CONVERSION FACTORS AND RELATED INFORMATION

    Most values in this report are given in inch-pound units. For those readers who prefer to use International System of Uriits (SI), the conversion factors for the terms used in this report are listed below.

    Multiply

    Acre-foot (acre-ft) Cubic foot per

    second (ft^/s) Foot (ft) Inch (in.) Mile (mi) Square mile (mi ) Ton (short)

    0.0012330.02832

    0.3048 25. MO

    1.609 2.590 0.9072

    Chemical concentration and water temperature are given in metric units. Chemical concentration is given in milligrams per liter (mg/L) or micrograms per liter (ug/L). Milligrams per liter is a unit expressing the concentration of chemical constituents in solution as weight (milligrams) of solute per unitvolume (liter) of water. One thousand micrograms per

    To obtain

    Cubic hectometer (hnr) Cubic meter per

    second (m-vs) Meter (m) Millimeter (mm) Kilometer (km) Square kilometer (km ) Metric ton

    liter is equivalent to 1milligram per liter. For concentrations less than 7,j)00 milligrams per liter,the numerical value is about the same as for concentrations in parts permillion. I

    !

    Dustfall concentration is given in milligram^ per kilogram (mg/kg) or micrograms per kilogram (ug/kg). These terms express concentration on a weight per weight basis and are numerically equivalent to parts per million and parts per billion, respectively.

    Water temperature is given in degrees Cel converted to degrees Fahrenheit (°F) by th °F=1.8(°C)+32.

    Altitudes or datum in this report are refe Geodetic Vertical Datum of 1929 (NGVD of 1929). geodetic datum derived from a general adjustment of of both the United States and Canada, formerly called

    The time of day shown in this report is by system. In the military time system, the time of four-digit number. The first two digits represent 24) beginning and ending at midnight, and the second minute of the hour (00 to 59). By this system 2400 minute before midnight, and 0001 is one minute afte A.M., 1200 is noon, and 1330 is 1:30 A.M. To show digits may be added to show the seconds (00 to 59) (for example 133010).

    ius (°C), which can be i following equation:

    renced to the National The NGVD of 1929 is a

    the first-order level nets mean sea level.

    the 24-hour military time ay usually is given by a he hour of the day (00 to two digits represent the is midnight, 2359 is one

    r midnight; 1030 is 10:30 more accurate time, two n the minute of the hour

  • SURFACE WATER AND CLIMATOLOGIC DATA, SALT LAKE

    COUNTY, UTAH, WATER YEAR 1981, WITH SELECTED

    DATA FOR WATER YEARS 1980 AND 1982

    by H. F. McCormack, R. C. Christensen, D. W. Stephens, G. E. Pyper, J. F. Weigel, and L. S. Conroy

    INTRODUCTION

    This report contains precipitation, atmospheric-deposition, water- discharge and water-quality data collected in Salt Lake County as part of two investigations by the U.S. Geological Survey. The purpose of this report is to release data collected mainly during the 1981 water year. Selected data collected during the 1980 water year not previously published or revised and the 1982 water year also are included in this report.

    The first investigation, which was carried out from September 1979 to August 1982, was an urban-runoff study done in cooperation with the Salt Lake County Division of Flood Control and Water Quality. The objectives of the urban-runoff study were to identify the impact of urban runoff on the quantity and quality of the water in the canals east of the Jordan River and on the major tributaries to the river.

    The second investigation, which was carried out from December 1979 to September 1983, is a study of water-quality problems in the Jordan River. The study was done primarily to provide information about toxic substances, dissolved-oxygen depletion, sanitary quality, and turbidity and suspended sediment in the Jordan River. It also was funded in part by the Salt Lake County Division of Flood Control and Water Quality.

    Several Salt Lake County employees assisted in the collection of water- quality samples from storm runoff. Of those employees, Lee R. Armstrong, Gilbert H. Heal, Steven J. Mitckes, and Ben Santistevan worked on a daily basis with the authors and made a significant contribution in the collection of the data contained in this report. Organizations that furnished data are acknowledged in the station descriptions in tables 1 and 4.

    Information for previously published water-discharge, water-quality, atmospheric-deposition, and precipitation data for Salt Lake County are reported by Pyper and others (1981); Dustin (1977); Hely and others (1971) and references that they cited; and Feth and others (1964). Additional water- discharge and water-quality data, published annually by the U.S. Geological Survey, and climatologic data, published monthly by the National Oceanic and Atmospheric Administration, are available for Salt Lake County. (See for example, U.S. Geological Survey, 1982 and National Oceanic and Atmospheric Administration, 1982.)

  • DATA-SITE NUMBERING SYSTEMS

    Climatologic stations listed in this report ha preceded by the letter "P." The sites are identified 1, 2, and 3 by precipitation symbol and site number, atmospheric-deposition collectors operated at the same number.

    All but five surface-water stations listed in this report have beenassigned eight-digit numbers according to the U nationwide system of numbering streamflow stations, by major river basin and in downstream order. Thus,

    same

    e been assigned numbers on plate 1 and in tables Precipitation gages and

    site are assigned the

    S. Geological Survey's The numbers are assigned the first two digits of

    each eight-digit station number indicate the major river basin in which the station is located and the last six digits indicate 1 the relative downstream order of that station in the basin.

    The other five surface-water stations have been assigned 15-digit numbers based on the grid system of latitude and longitude. The system provides the geographic location and a unique number for the site. The 15-digit number consists of the first 6 digits denoting the degrees, minutes, and seconds north latitude, the next 7 digits denoting degrees, jninutes, and seconds west longitude, and the last 2 digits are a sequential r^umber within a 1-second grid. The complete 8- or 15-digit number for each streamflow and water- quality station, such as 101671^9 or 40443211155(1201, is used as a site- identification number on plate 1 and in tables 4, fi, and 6. Streamflow and water-quality stations operated at the same site are assigned the same number.

    CLIMATOLOGIC DATA ji

    Climatologic data listed in tables 1, 2, and |3 consist of records for daily precipitation, selected storm rainfall, and atmospheric deposition.

    Daily Precipitation Records

    Records of daily precipitation listed in sites, of which 16 contained recording gages and gages. These data were collected according to standards.

    table 1 were collected at 22 contained nonrecording

    National Weather Service

    Selected Storm-Rainfall Records

    Records of storm rainfall at continuous-record or 15-minute intervals for selected storms. The listed in table 2, which gives the depth of rainfall during the indicated time interval.

    sites were computed at 5-

  • Atmospheric-Deposition Records

    Atmospheric deposition, as dustfall and wet deposition, was monitored at six sites to determine the magnitude of atmospheric deposition on water- quality constituents found in storm runoff. Aerochem-Metrics model 301 wet- dry collectors were utilized at all sites. Dustfall was monitored as monthly accumulation with samples being collected generally on the first Tuesday of each month. Wet deposition was monitored by individual storm with samples collected and processed immediately following the storm. The data are listed in table 3.

    SURFACE-WATER DATA

    The surface-water data listed in tables M, 5 and 6 consist of water- discharge and water-quality data from continuous record sites, selected storm- runoff data from continuous-record sites, and miscellaneous data from nonrecording sites. Methods of collection and analysis of surface-water data and terms used in the tables are described by the U.S. Geological Survey (1982, p. 15-35).

    Water-Discharge Records

    Water-discharge records are given in table M for 48 continuous-record sites that comprise a complex system of natural streams, canals, and storm conduits as shown on plate 1. Miscellaneous discharge measurements and the locations at which they were made are given in table 6.

    Water-Quality Records

    Water samples for analysis were collected during base flow prior to storm runoff, and during selected storms; samples of streamflow also were collected monthly at all Jordan River sites. Water-quality data are listed in table M for 33 streamflow sites. A double date in table M indicates a composite sample initiated at the time given with the completion time given in the column titled "ending time." Miscellaneous water-quality data and the locations at which the data were collected are given in table 6.

    Selected Storm-Runoff Records

    Records of storm runoff at continuous-record sites were computed at 5- or 15-minute intervals for selected storms. The data for those storms are listed in table 5, which gives the storm runoff in cubic feet per second that occurred at the indicated time.

    The use of brand names in this report is for identification only and does not constitute endorsement by the U.S. Geological Survey.

  • REFERENCES CITED

    Dustin, J. D., 1977, Trace metals in Wasatch Front water quality: Master of Science Thesis, Brigham Young University, Provo, Utah, 79 P

    now and their effect on Department of Civil Engineering,

    Feth, J. M., Rogers, S. M., and Roberson, C. E., 1964, snow in the northern Sierra Nevadas and other Survey Water Supply Paper 1535-J, 39 p.

    Hely, Alien G., Mower, R. W., and Harr, C. Albert, 1 Salt Lake County, Utah: Utah Department of Na Publication 31, 244 p., 5 pi.

    National Oceanic and Atmospheric Administration, 19* Utah, daily and monthly data: Asheville, N Climatic Center. (A monthly publication.)

    Pyper, G. E., Christensen, R. C., Stephens, D. W. Conroy, L. S., 1981, Surface-water and clima County, Utah, water year 1980: U.S. Geological 81-1111, 167 P., 1 pi. (Also duplicated as Uta 36.)

    U.S. Geological Survey, 1982, Water resources data for Utah, water year 1981:U.S. Geological Survey Water-Data tion.)

    Report UT-81-

    ihemical composition of areas: U.S. Geological

    971, Water resources of ural Resources Technical

    1, Climatological data rth Carolina, National

    McCormack, H. F., and tologic data. Salt Lake

    Survey Open-File Report Hydrologic-Data Report

    1. (An annual publica-

  • TABLE 1.--DAILY PRECIPITATION DATA

    P-l SALT LAKE CITY, WSO, AP

    LOCATION.-Lat 40°46'36", long 111°57'28", in SE 1/4SEy4 NW1/4 sec.33, T.1 N., R.1 W., Salt Lake County.

    PERIOD OF RECORD.--October 1979 to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,222 ft (1,287 m) from records furnished by the National Oceanic and Atmospheric Administration.

    COOPERATION.-Records were furnished by the National Oceanic and Atmospheric Administration.

    REMARKS.-Dash ( -), no precipitation recorded; T, trace, an amount too small to measure.

    Oct.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    123 _45

    6789

    10

    1112 0.2113 .0314 .0315 .46

    16 .6217 T181920

    2122232425

    26 .3927 T28293031

    Total 1.74

    0.04

    .13

    .12

    .01T

    0.02

    T.47

    TT T_ y

    TTTTT

    .06.06 T.35 .01.27

    T

    _

    TT

    T

    1.17 .37

    TTT0.10T

    _ T

    _TTTT

    _ TT

    TT .02

    _TT.09.23.20

    .64

    T T - ' -0.03 0.11 0.07.22 T .52

    - .02 -- - - .04

    T .04_____- .29T - - -

    T .03 .19

    T .02 -0.08 -

    TT

    .12 .76

    .16 - .26.08 T - .10

    - .02 -- T .03 -.07 .13 T .17

    T .04 .67_ _ __ _ _ _- T - TT - - .03

    .51 .55 - .10

    .07 .50 .06 .40.06 - T.33.13 - .04

    T

    .81 2.11 .45 3.68

    T - . -0.33 0.11 -.08 - - T

    _ _ _ _- - - 0.17

    .04 - .24- - - .01- - - .02

    .13 - TT T T .03

    _.09 - -.24 - -.29 - -

    - - - -

    - T - -.02 -.02 -

    0.02- - T -

    - - TT - -- - T- T .14 -T .01 - .01

    - T - _ _T - .01 -- - .06 TT

    - -

    1.03 .33 .23 .48

  • TABLE 1.--Continued

    P 2 UNIVERSITY OF UTAH

    LOCATION.--Lat 40°46'00", long 111°50'50", in SE%NE%NW1/4 sec.4, T.1 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-October 1979 to September 1981.

    GAGE.-Precipitation-nonrecording gage. Altitude of gage is 4 800 ft (1,463 m) from recordsfurnished by the National Oceanic and Atmospheric Administration.

    i COOPERATION.-Records were furnished by the National Oceanic} and Atmospheric

    Administration. ji

    RE MARKS.-Dash ( ), no precipitation recorded; T, trace, an amobnt too small to measure.

    Oct.

    12 _34 5

    67 _89

    10

    111213 0.0914 .0715 .84

    16 .9217 .06181920

    2122232425

    26 .1827 .0128293031

    Total 2.17

    PRECIPITATION, IN

    Nov. Dec. Jan.

    0.05 T T T

    T 0.26.30 T

    .02_ _ _0.02_ _ _ T

    _ _ _1.06 -.03 - T.02

    _ _ __ _ _ T_ _ _

    T T

    - T T.13 .08.07 .04 T.28 - .07

    .02

    TT

    .03

    .21

    .22

    1.61 .51 .79

    INCHES, OCTOBER 1980

    Feb. Mar. Apr.

    0.11 -0.01 T

    .38 0.15.03

    _ _ __ _ __ _ __ _ _

    .03 T

    T - .11.09 T

    _ _ _T T -

    .22

    .18.19 .12

    _ -p _

    .10.17 .32

    .01 .03 _

    .05 -

    .41 .45

    .54 .85 .08.11

    _.55.01

    1.54 3.04 .72

    TOS

    Ma

    E;PTEMBER 1981

    y June July Aug. Sept.

    T O.OS - 0.80

    .99 0.72 -_ ^ _ _ _ _

    .1

    .5

    - - - 0.41

    E) - .14 - .22- .02

    J .01T T

    .04 0.08

    .66T _ _ _ _

    .8

    1.1.3

    .3

    .7

    .0__

    .0

    .1

    .3

    .1

    T.0

    6.5

    .10

    .51\

    2 3 _ _ _ _

    _ T _ _ T

    9 - - T

    5 - .02 -

    7 _ _ _- .19 -

    1 - .03 .03

    4 - T15

    - - .09 -- .02 T

    1

    1 1.33 1.01 .40 .69

  • TABLE 1.--Continued

    P-3 FOOTHILL POST OFFICE

    LOCATION.-Lat 40°43'55", long 111°50'01", in NE%NE 1/4SE 1/4 sec.16. T.1 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-October 1979 to September 1981.

    GAGE.-Precipitation-nonrecording gage. Altitude of gage is 4,560 ft (1,390 m) from topographic map.

    COOPERATION.-Records were furnished by Utah State Climatologist.

    REMARKS.-Dash ( ), no precipitation recorded; T, trace, an amount too small to measure.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan.

    1 - - 0.062 _ _ _3 - -4 - - - 0.295 - - .28 -

    6 -7 _8 - 0.019 - -

    10 - -

    11 -12 .9813 0.17 .1114 .11 .0315 .94 -

    16 .65 -17 .05 -18 - -19 -20 - -

    21 _ _ _22 - .14 .0923 - .05 .0724 - 1.51 - .1325 - - .02 .02

    26 .22 -27 - _ _ _28 - -29 - - - .0530 - - .4731 - .73

    Feb. Mar. Apr.

    0.09T0.35 0.31.01

    _ _ _ _ __ _ __ _ _.03 -

    .36.11 .01

    _ _ _.03

    .25

    .23.13 .14

    _ _ _.11

    .14 .27 .02

    _ _ __ _ __ _ _

    .08 - '

    .46 .58

    .45 .63 .07.10

    .47 -.02

    May

    0.031.24 .02

    .16 .53

    _-

    .32__ 1.08

    .99

    .34__.36

    .72

    .08__-

    .30

    .23

    .02 .01.07

    June July Aug. Sept.

    _ 0.12

    1.09 -_ _ _ _- 0.48

    .10 - .20- - - .01- .02

    .05 -

    .06 0.01

    _ _ _ __ _ _ _.05 - -.53 - -

    - - - -

    __ _ _ _

    .05 -_ _ _ __ _ _ _

    - - .15 - ' _ _ _ _

    .06 .10- - - .08

    _ _ _ _ _- - .06 -- - .02 -

    _ _

    Total 2.14 2.83 .52 1.69 1.41 2.92 1.12 6.50 1.67 .44 .34 .79

  • TABLE 1.-Continued

    P-4 SALT LAKE CITY NO. 42 NEAR 3200 SOUTH

    LOCATION.-Lat 40°42'05", long 111°50'06", in County.

    AND 1900 EAST

    2C.28, T.1 S., R.1 E., Salt Lake

    PERIOD OF RECORD.-October 1979 to March 1981 (discontinued).

    GAGE.-Precipitation-nonrecording gage. Altitude of gage is 4,520 map.

    ft (1,378 m) from topographic

    COOPERATION.-Records were furnished by Utah State Climatolociist.

    REMARKS.-Dash ( ), no precipitation recorded; T, trace, an amoujnt too small to measure.

    Oct.

    Total 1.92

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEF TEMBER 1981

    Nov. Dec. Jan. Feb. Mar. Apr. May

    12345

    6789

    10

    1112 0.231314 .2115 .73

    16 .5017181920

    2122232425

    26 .252728293031

    0.03 - 0.05 0.02_ _ _ _ _- - - - .37

    0.24.27 - - -

    .06 - -_ _ _ _ _T - - -_ _ _ _ _- - - .50 .01

    _ T -0.87 - - .02 -- - - - .02.05 - - - -

    - - - - .23- - - .06 .10_ _ _ _ __ _ _ _ _- - - .09 .27

    _ _ _ _ _.07 .08 - -.09 .06 - - -

    1.30 - .10 - -.01 .01

    - - - .63 .51- - - .21 .57- - T - .10_ _ _ _

    .45 .58

    .56

    June July Aug. Sept.

    2.38 .51 1.36 1.56 2.78

  • TABLE 1. -Continued

    P 5 INTERSTATE 215 AT MILL CREEK

    LOCATION.-Lat 40°41'39", long 111°47'43", in SE 1/4NE 1/4 NE 1/4 sec.35, T.1 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-March 1980 to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,880 ft (1,487 m) from topographic map.

    COOPERATION.-Records were furnished by Utah State Department of Transportation and Salt Lake County Division of Flood Control and Water Quality.

    REMARKS.-Dash ( ), no precipitation recorded.

    REVISIONS.-Revised figures of daily precipitation for the water year 1980, superseding those published in the report for 1980 (Pyper and others, 1981, p. 8) are given here.

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    Note:

    PRECIPITATION, IN INCHES, OCTOBER 1979 TO SEPTEMBER 1980

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July

    0.72

    0.03

    .17

    0.06

    0.03

    .06

    .09

    .06

    .94

    .14

    .06

    .20

    .03

    .14

    .03

    .74.29

    .11

    .46

    .20

    .03.18

    .17 .40

    .23

    _ _

    .09.11.03

    1.07

    Aug. Sept.

    .26 -

    0.26

    .43

    1.21

    0.32

    .06

    1.10

    No record May 15-June 3, Aug. 10-18.

  • 10

    TABLE 1.--Continued

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    Note:

    P-5 INTERSTATE 215 AT MILL CREEK -Continued

    Oct.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    0.26 .08 .43 .94

    .51

    .63.11

    0.11 .86

    .03

    .17

    .69

    .31

    .03

    .03

    1.54

    .77

    .26

    .31

    .89

    .03

    .11

    .17

    .14

    0.26 0.20.34

    0.49

    .20

    .030.06

    .09

    .54

    .06

    .09

    6.45

    No record Oct. 1-6, Nov. 3 to April 19.

    1.23 .29 .15 .69

  • 11TABLE 1.--Continued

    P-6 OLYMPUS COVE NEAR 4200 EAST AND 4400 SOUTH

    LOCATION.-Lat 40°40'34", long 111°46'37" 7 in SE 1/4SE 1/4NE 1/4 sec.1, T.2 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.--October 1979 to September 1981.

    GAGE.-Precipitation-nonrecording gage. Nonrecording gage prior to July 1980. Altitude of gage is 4,530 ft (1,686 m) from topographic map.

    COOPERATION.-Records were furnished by Lloyd Magar.

    REMARKS.-Dash ( ), no precipitation recorded; T, trace, an amount too small to measure.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan.

    1 - - 0.162 - T3 - -4 - T 0.355 - - 1.25 T

    6 - - .03 -7 - - .048 - T T -9 - -

    10 - -

    1 1 12 - 0.7113 0.24 .2114 .34 .1015 1.27 -

    16 .58 -17 .04 -18 - - - .0219 - -20 - -

    21 - _ _ _22 - .12 .1423 - T .04 -24 - 1.58 - .1325 - - T T

    26 .38 - .0127 .02 - - T28 - - - .0629 - - - .0530 - - - .9531 - - .97

    Total 2.87 2.72 1.67 2.53

    Feb. Mar. Apr.

    0.12 T0.03 T

    .42 0.88.03.08

    T .04_ _ _ T _ _ _

    .29 - T

    T .01 .19- T -_ _ _

    .08- - .04

    .31

    .27_ _ _

    T .15.48 .01

    .20 .23 .06_ _ _- T -

    .11

    .76 .66

    .62 .64 .12.11

    .83.02

    1.99 4.24 1.56

    May June July Aug.

    0.010.08 .11 0.141.06 .43

    .15 - -T .18 - -

    .23 .03 .07_ _ _ _

    .66 -_ _ _ _

    .02 0.09

    .38 -T -

    .36 - -

    .48 - -1.20 -

    1.17 -.31 -

    _ _ _ __ _ _ _

    .44 -

    .97 - - .03

    .08 - -_ _ _ _T -

    .01 -

    .32 - .04

    .16 -

    .06 -

    - - .03.03

    7.16 1.77 .27 .15

    Sept.

    _ 0.41

    .20_

    .04_-

    .01___-

    ____-

    ____

    .03

    _____

    .69

  • 12

    TABLE 1.-Continued

    P 7 INTERSTATE 215 AT 1050 WEST

    LOCATION.--Lat 40°38'13", long 111°54'40", in NE 1/4NE 1/4NW 1/4 County.

    PERIOD OF RECORD.-March 1980 to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,270 map.

    COOPERATION.-Records were furnished by Utah State Department of Transportation and Salt Lake County Division of Flood Control and Water Quality.

    REMARKS.-Dash ( ), no precipitation recorded.

    REVISIONS: Revised figures of daily precipitation for the wat published in report for 1980 (Pyper and others, 1981, p. 10) are

    sec.23, T.2 S., R.1 W., Salt Lake

    ft (1,301 m) from topographic

    er year 1980, superseding those given here.

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    Note:

    PRECIPITATION, IN INCHES, OCTOBER 1979 TO SEPTEMBER 1980

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May

    0.60

    .34

    .23

    0.06 .14

    .46

    .09 -

    .29

    .11

    0.6 .1

    No record April 8-22, May 13-June 3, June 10-24, June 26-July 8, July 21-23, Aug. 31-Sept. 5, Sept. 10-13

    June July Aug. Sept.

    0.29

    .40

    .06

    0.29 .34

  • 13

    TABLE 1.-Continued

    P-7 INTERSTATE 215 AT 1050 WEST- Continued

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    1 _____2 - - 0.31 -3 - 0.74 .03 - -4 - .035 .06 0.91

    6 - .09 - 0.06 - .237 .068 - .46 - - - .299 - - .63 - .03

    10 - .34

    11 _____12 0.23 _____13 _____14 .06 - .20 - -15 .51 - 1.69 -

    16 .26 .3117 - .1118 - _____19 _____20 .31

    21 .5122- ______23- ______24 - - 0.0925 - .26

    26 .0927 0.03 .2628 ______29 ______30 .0931 .06

    Total - - 5.38 .57 .69 .09 1.52

    Note: No record Oct. 26-Apr. 19.

  • 14

    TABLE 1.--Continued

    P 8 COTTONWOOD WEIR

    LOCATION.--Lat 40°37'08", long 111°46'58", in NE^SWW/V1/* sec.25, T.2 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-October 1979 to September 1981.

    GAGE.--Precipitation-nonrecording gage. Altitude of gage is ^-,960 ft (1,512 m) from records furnished by the National Oceanic and Atmospheric Administration.

    COOPERATION.-Records were furnished by the Natiorjal Oceanic and Atmospheric Administration. j

    iREMARKS.-Dash ( ), no precipitation recorded; T, trace, an amount too small to measure.

    i

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan.

    1 - - 0.082 - _ _ _3 4 - - - 0.325 - .85 T

    6 - T7 - - .14 .028 - T9 - T

    10 - T

    11 -12 - 0.8013 0.31 .2614 .34 .1015 .68 -

    16 .75 -17 - T18 -19 - -20 - T

    21 - -22 - .0723 - - .11 -24 - 1.62 - .0825 .01 T - T

    26 - -27 .39 - T28 T29 - -30 - - - .2931 - - .91

    Feb. Mar. Apr. Ma

    0.10 -- T - 0.0

    0.23 0.83 1.0.14 .0

    T - - .1.24 T .0.02 - .6

    _ _ _ _.28 -

    T - .03 .4T T - T

    T.23 -

    - .8

    - T - 1.2.12 .37 - .:

    _ _ _ _.22 .23 .13 .e

    .04 .£T

    _ _ _ _.32 -

    T

    .42 .39 - .C

    .63 .69 .22 .:.18 - .1

    _ _ _1.17T

    y June July Aug.

    B - 0.19D 0.782

    2 - .09 -3 - - -7 - - -

    _ _ _.06 T

    8 - - 0.05.04

    .35

    .350 - - -

    81

    _ _ _.01

    6 - - .05

    0 - - .05 _ __ _ _

    .14- - -

    4 - T -0 - - -2 - - -

    _ _ j_ _ _

    _ _

    Sept.

    0.05 .58

    _.22

    T.21.02

    ____-

    _ _ -

    __.02.02

    __

    Total 2.48 2.85 1.18 1.62 1.77 4.07 1.39 1.48 .35 .33

  • 15

    TABLE 1.--Continued.

    P-9 LITTLE COTTONWOOD WATER TREATMENT PLANT

    LOCATION.--l_at 40°35'12", long 111°47'56", NW 1/4NE 1/4SW 1/4 sec.2, T.3 S., R.1 E. Salt Lake County.

    PERIOD OF RECORD.-October 1979 to September 1981.

    GAGE.-Precipitation-nonrecording gage. Altitude of gage is 5,020 ft (1,530 m) from topographic map.

    COOPERATION.-Records were furnished by Metropolitan Water District.

    REMARKS.-Dash ( ), no precipitation recorded, T, trace, an amount too small to measure.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    12 _345

    678

    10

    1112 0.2913 .1314 .5715 .77

    16 .1617181920

    2122232425 .09

    262728293031

    Total 2.01

    - - - - 0.01 -- - 0.02 0.60 .15 0.83 0.32- - .01 .22 1.06 .08___ __ .10- ___

    0.64 - ___ .11 _ _ _

    - - .15 - .10 -___ ____ ___ .63 - - - .03 .10 .05 0.10

    .35 0.20 - - - .20 - -.03 - .06 - - .09 - -___ _____ 17 __- - - - 1.11 -

    .39 1.10 -0.04 .02 - - .21

    - - - - - .03 - - .02 -- - - - - .04 - - - .07--- ___ .53 ___

    .02 - T .45 .03.03 - - - - - .01 -.34 - 0.8

    1.09 - .10 - - .12___ ___ .23 - - -

    .12 .90 .04 .18 - .05- - - .02 .43 - .45 .03- - - - .40 - .03 .45 - - T AO - .10

    .93 - .73 - -

    1.69 .66 1.07 .27 3.21 1.03 7.54 1.40 .64 .40

    _ _0.75

    .19

    .04

    .10-

    ____-

    ____-

    _ __-

    __ _

    1.10

  • 16

    TABLE 1.-Continued

    P 10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS

    LOCATION.--Lat 40°46'32", long 111°55'10" in NE%NE%SW% sec.35, T.1 N., R.1 W., Salt LakeCounty.

    PERIOD OF RECORD.-October 1980 to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,223 ft (1,287 m) from topographic map.

    REMARKS.-Dash (-), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    1 - - 0.07 - 0.03 -2 - - .02 0.16 0.03 - 0.27 .02 .74 - .16 0.21 - .025 - - .15 -

    _ _ _ _8 0.33 0.060 .08

    _ _ _ _- - - 0.33

    6 _ _ .00 - .08 - .237---- _______8- ___ __ .3$ ' _ _ _9____ ___

    10 .02 .2

    11 - - .04 .012 0.22 0.67 - .0713 .11 - - -14 .02 - - -15 .65 - - - - - .29 .9

    16 .74 - - - - .18 - .417 - - .10 .118 - - - .02 -19- ___ __ .04 -20 - - .10 .14 - .1

    21 - - .06 - - - .03 .722 - .09 - - -23 - .34 .02 - -24 - .52 - .0625 .04 - - - .G

    26 .42 - - - .65 .65 - .C27 - .12 .65 .08 .£28 - - - .029 - - - .08 .2330 - .01 - .27 .3331 .38

    .13 -t[ - - 0.25

    i _ _ _ __ _ _ _.09 - -.46 - -

    )

    5

    _ _ _ __ _ _ _

    1 - - .09 -

    D - - -_ _ _ __ _ _ _- .15 -

    5 - .02 -

    924

    - - .03 -

    Total 2.16 1.67 .46

    Note: No record Jan.12-14, Feb. 3-11.

    2.45 .72 .96 .29 .52 .56

  • 17

    TABLE 1.--Continued

    P-ll SALT LAKE DOWNTOWN

    LOCATION.--Lat 40°46'07", long 111°53'07", in NW1/4NE 1/4 NW1/4 sec.6, T.1 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.--October 1980 to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,320 ft (1,317 m).

    COOPERATION.-Records were furnished by National Oceanic and Atmospheric Administration.

    REMARKS.-Dash ( ), no precipitation recorded; daily precipitation less than 0.10 inch not recorded. Daily totals are recorded in tenths of an inch.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct.

    12345

    6789

    10

    1112 0.113 .11415 .7

    16 .817181920

    2122232425

    26 .32728293031

    Nov. Dec. Jan. Feb. Mar. Apr. May June

    0.1 -- - - 0.1 0.1 0.2 0.5- - - - .3 .7 -

    .1 0.3 .1 . -i I

    ___ ___ .!__ _ _ _ _ _ 1 _ ___ .5 _- 0.1--- ___ .3 _

    ___ __ .1_0.8 - - -_ _ _ _ _ _ _ 1___ ____ .4- - - - - .2 .9 -

    - - - - .1 - .6 -- .2 .1 - .2 -___ ____ _ _ __ 1_ _- - - .1 .1 .2 -

    .1 - - .7 -.1 ____ _.4 ____ _!s ____--- ____ _- - - .7 .7 - .1 -- - - .1 .8 .1 .4 - .1 .1 - - .1 .3- - .4 .1

    - .5 .2

    Julv

    _0.1

    .1 -

    .5_ -

    ____-

    _ _

    .1

    ___-

    _____

    Aug. Sept.

    0.1

    .3

    0.4

    .2

    .1

    Total 2.0 2.1 1.3 1.2 2.9 5.1 1.0 .8 .4 .7

  • 18

    TABLE 1. -Continued

    P 12 FORT DOUGLAS

    LOCATION.--Lat 40°46'00", long 111°49'38", in SW 1/4NE 1/4NWV County.

    PERIOD OF RECORD.-March to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 5,000 ft

    RE MARKS.-Dash ( ), no precipitation recorded.

    sec.3, T.1 S., R.1 E., Salt Lake

    1,524 m) from topographic map.

    Oct.

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    Note:

    )CTOBER 1980 TO S

    Mar. Apr. Ma

    0.14 0.3 .9

    .01

    E PTEMBER 1981

    y June July Aug. Sept.

    I! 0.36 0.66 t. .21 - -

    - 0.46

    .11 .04 .21

    .5$ - - .01 .02

    .07 .6^ - -

    .09

    .33 .&

    0.27 - 1.1 .01 - .3

    .02

    .01 .31 - .3

    .01 .7 - - .0

    .03

    .50 - .1

    .63 .05 .2

    .07 - .0

    .29 -

    .11

    _ _ _

    .13

    .50\ _

    ) _ _ _ _^ _ _ _ _

    j

    3 - - 0.02

    - - .20 - .04 - .03

    I _ _ 3 _ _ _ _ 1

    - .06

    .73 6.33 1.20 .76 .71

    No record Aug. 7-13.

  • 19

    TABLE 1.--Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORDAN RIVER

    LOCATION.--Lat 40°45'16" f long 111°55'18", in NW1/4NE 1/4NW1/4 sec.11, T.I S., R.1 W., Salt Lake County.

    PERIOD OF RECORD.-October 1980 to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,224 ft (1,287 m) from topographic map.

    RE MARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Aug. Sept.Oct. Nov. Dec. Jan.

    1 - 0.052 3 4 - .16 0.165 - .09 -

    6 -7 8 0.019

    10

    11 -12 .8013 14 -1C1 *J

    16 -17 18 -19 -20 - -

    21 - - .0722 - .0723 - .35 .0224 - - .0225 - .07 .01

    26 .40 .04 -27 - .0228 - .0829 - .12 - .0830 - .2031 - .28

    Feb. Mar.

    _ _

    0.23

    _ _ 0.01

    _ _

    .04.01

    .16.12

    .02 .11

    _ _ _

    .01

    .46 .54

    .12 .72.08.32.16

    Apr. May

    0.12 0.45

    .58

    .09

    .39_ _.04 .26

    .01 .10 1.16

    .55

    .13.01.04

    .19

    .02 .67 _ _ _

    .03

    .08.07 .60

    .01 _

    .01_

    June July

    0.01

    .20

    _ _ 0.13.33 -

    - -

    _ __ __ _ - -

    _ __ _ _ _

    .03

    __ _ _ _

    0.41

    .15

    .02

    .01

    0.02 .18

    .22

    .01

    .12

    Total - 1.56 .40 .74 .77 2.34 .40 5.21 - .24 .55 .59

    Note: No record Oct. 1-19, June 1-2.

  • 20

    TABLE 1.-Continued

    P 14 LIBERTY PARK

    LOCATION.-Lat 40°44'42", long 111°52'30", in SW1/4NE 1/4$E County.

    PERIOD OF RECORD.-January to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,25 map.

    REMARKS.-Dash ( ), no precipitation recorded.

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    sec.7, T.1 S., R.1 E., Salt Lake

    ft (1,298 m) from topographic

    Oct. Nov. Dec. Jan.

    0.22 .48 .46

    Feb.

    0.05

    .58

    .16

    Mar. Apr. May June July Aug. Sept.

    0.33

    .65

    .67

    .08

    .36

    .16

    0.13 1.09.80

    .04

    .09

    .C2

    .49

    .05

    .08

    .05

    .37

    .34

    .14

    .32

    0.29 .32

    .04 -

    _.08 -

    .02

    .23.14

    .09 .17

    _

    .'

    .08

    .03

    .18 1.'

    _ i

    .03 .(

    .03 .;

    .02 .(

    6

    8

    23)2

    9

    7

    _

    .08

    .34

    _

    _

    0.22

    .04

    .02

    0.19

    .12

    .01

    0.47

    .18

    .05

    Total 1.14 2.72 .58 6.32 1.03 .28 .32 .70

  • 21

    TABLE 1.--Continued

    P-15 ADMINISTRATION BUILDING NEAR 1700 SOUTH AND REDWOOD ROAD

    LOCATION.--l_at 40°43'56", long 111°56'24", in NE%NE 1/4SW1/4 sec.15, T.1 S., R.1 W., Salt Lake County.

    PERIOD OF RECORD.-October 1980 to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,240 ft (1,292 m) from topographic map.

    REMARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Sept.Oct. Nov. Dec. Jan.

    1 _ _ _ _2 _ _ _3 - -4 - 0.255 - - 0.32

    6 -7 _ _ _ _8 - -9 - -

    10 - -

    11 - -12 - 0.8013 - -14 0.01 -15 .47 -

    16 .60 -17 - -18 - -19 - -20 - -

    21 - - .1522 - - .0423 - .3824 - .24 - -25 - -

    26 .38 -27 - -28 - -29 - - .0430 - - .3531 - - .34

    Feb. Mar. Apr. May

    0.01 -0.06 0.15

    0.14 - .58_ _ _ _

    .02_ _ _ _- - - .49- - - .03

    .02 .30

    _ _ _ __ _ _ __ _ _ __ _ _ _

    .07 .73

    .15 - .52.10 - - .09

    .02

    .02.12 - .18

    .02 .56_ _ __ _ __ _ _

    .03

    .37 .43 - .06

    .07 .56 .08 .47.06 - .04.27.07 - .03

    _

    June July Aug.

    0.35 0.01.07

    _ _ _

    .08_ _ __ _ __ _ _

    _ _ __ _ _.09.23

    - - -

    _ _ _.06

    _ _ _0.04.08

    _ __ _

    .15.03

    _ _ __ _ __ _ _

    .26 _ _

    0.36

    .18

    .01

    .05

    Total 1.46 1.42 .51 .98 - 1.80 .29 4.28 .74 .18 .53 .60

    Note: No record Feb. 18-25.

  • 22

    TABLE 1. -Continued

    P-16 SUBURBAN SANITARY DISTRICT NO. 1AND 3100 SOUTH

    LOCATION.--Lat 40°42'16", long 111°54'42", in SE 1/4SE 1/4l\IE% sec.26, T.1 S., R.1 W., Salt Lake County.

    PERIOD OF RECORD.-November 1980 to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,234 ft

    NEAR 700 WEST

    {1,289 m) from topographic map.

    REMARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO ^EPTEMBER 1981

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    Oct. Nov. Dec. Jan.

    0.19

    0.02.03 0.10.38 .01

    Feb. Mar.

    0.01

    0.25

    _ _ _

    .04

    _ _.02

    .29.06 -

    _ _

    .09 .14

    _ _

    Apr. M

    _ _0.19 0.

    .02

    .02

    .05

    .09 1.

    .02.05

    _

    ay June July Aug.

    _ _ _)5 0.23 0.1555 .05

    _ _ _D3

    34 - .14_ _ _

    10.02

    31

    0.03_ _ _

    .11

    .28 -23

    5211

    _ _ __ _ _

    20 .02

    56

    Sept.

    _ 0.46

    .18

    .02

    .03

    _

    _ _

    _

    .06 .10

    .11

    .10

    .27

    .34

    .96

    .47 .53

    .09 .64 1.09.10.21.18

    .78 2.34 1.53

    J04

    054803

    70 .64 .31 .15 .69

  • 23

    TABLE 1.--Continued

    P-17 MURRAY SEWAGE TREATMENT PLANT NEAR JORDAN RIVER AND 4500 SOUTH

    LOCATION.-Lat 40°40'24", long 111°54'13", in NW 1/4NE 1/4SW1/4 sec. 1, T.2 S., R.1 W., Salt Lake County.

    PERIOD OF RECORD.-November 1980 to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,244 ft (1,294 m) from topographic map.

    REMARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    1 0.05 - 0.04 - -2 - 0.20 0.05 0.24 0.073 - 0.22 .05 .75 .03 - -4 .08 0.20 ____ ___5 .13 ________ o.50

    6 .09 - - - - .03 .18 - .187 _____ .02 .028 _____ .41 ___ .109 ________ 15 __

    10 .04 .29

    11 - .03 - .13 .01 - - - -12 __________13 ___________14 0.05 -- ____ .25 - -15 ----- .15 1.15 _ _ _

    16 - - .37 - .4617 - .04 - - .1018 ___________19 -____.07-----20 - .08 .15 - .20

    21 ______ .45 __ o.0422 .08 .07 - _ _ _ _ _ _ _23 .33 .02 - - -24 .02 - .03 - .02 - - - .1025 ______ .04 - - -

    26 - .46 .50 - .0727 - .08 .52 .07 .2328 ___ _.n__ ___29 - - .08 .20 ----- -30 .21 .25 ----- -31 - .28 - .03 - -

    Total - .44 .80 .73 2.34 .71 4.29 .52 .40 .14 .80

  • 24

    TABLE l.--Continued

    P-18 HOLLADAY DRAIN AT 4800 SOUTH, AT BIG COTTONWOOD CREEK

    LOCATION.--Lat 40°39'55", long 111°50'22", in SE 1/4 NW1/4 NE 1/4 County.

    PERIOD OF RECORD.-October 1980 to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,345 ft (1

    REMARKS.--Dash ( ), no precipitation recorded.

    >ec. 9, T.2 S., R.1 E., Salt Lake

    324 m) from topographic map.

    PRECIPITATION, IN INCHES, OCTOBER 1980

    Oct. Nov. Dec. Jan.

    1 - 0.052 -3 4 - .10 0.215 .11

    6 .047 .018 -9 -

    10 -

    11 - .01 -12 0.7613 .0114 -15 -

    16 0.48 -17 .01 -18 - -19 -20 -

    21 - .0622 - .06 .0123 - .1624 - -25 - -

    26 .2527 - - -28 - - .0129 - - .0630 - - .2131 - .57

    Feb. Mar.

    0.01_ _

    .33

    _ _ 0.04

    .02 -

    _ _

    .03_ _

    .30.02

    _ __ _

    .06 .20

    __ __ _

    .03

    .67 .51

    .10 .42.06.30.28

    _

    Apr.

    _0.30

    .03

    .02

    _.01

    .10

    .13

    .04

    _

    .02

    .03-

    .01___

    -

    _.06

    _ _

    TO SEPTEMBER 1981

    May June July

    _0.05

    .73

    .03

    .16

    .58

    _ _0.32 0.43

    .24

    .12

    .07.28

    .04 1.15

    .64

    .11

    .01

    _ _.02.08.35

    .01

    _ _.02.03

    _ _ _.26

    .38 __

    .10

    .12

    .07

    .01

    .04

    __ _ _ _- -

    __ __ __ __ _

    _

    Aug. Sept.

    0.01

    .04

    Total .39 1.06 .91 2.47 .75 4.75 1.01 .69

    .01

    .06

    0.46

    .18

    .01

    .04

    .01

    .70

    Note: No record Oct. 1-15, Nov. 24-30.

  • 25

    TABLE l.-Continued

    P 19 MURRAY PUMPING PLANT NEAR VINE STREET AND 900 EAST

    LOCATION.-Lat 40°38'29", long 111°51'45", in NE 1/4SEy4 SW 1/4 sec. 17, T.2 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-March to September 1981.

    GAGE.--Precipitation-recording gage. Altitude of gage is 4,358 ft (1,328 m) from topographic map.

    RE MARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    1 ______2 0.31 0.05 0.20 - - -3 .05 .69 .18 0.044 .085 _____ o.72

    6 - .15 - .22 - .157 ______ .028 - .44 - - - .069 .05

    10 .30

    11 - .09 - - - -12 ______13 0.05 - - .02 - -14 .3015 - .03 1.12 - - -

    16 .24 - .53 - - -17 .1118 .07 -19 ______20 .22 - .22 - - -

    21 .3222 - 0.0323 ______24 .03 - - - .1425 .14

    26 .50 - .10 - - -27 .40 .05 .07 - - -28 .1029 .3130 .3231 - .09 - -

    Total - .67 4.33 .70 - .17 .95

    Note: No record July 10-30.

  • 26

    TABLE 1.-Continued

    P-20 DIXIE VALLEY DETENTION BASIN OUTFALL NEAR 3600 WEST AND 6500 SOUTH

    LOCATION.--Lat 40°37'58", long 111 O58'35", in SW 1/4SW%NE% County.

    PERIOD OF RECORD.--June to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,515 ft (

    REMARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May

    ec.20, T.2S., R.1 W., Salt Lake

    ,376 m) from topographic map.

    June July Aug. Sept.

    0.14 0.10.01

    .02

    .20

    .01

    .13

    0.02

    .09

    .02

    .03

    0.74

    .31

    .04

    .15

    .03 -

    Total .32 .16 1.24

  • 27

    TABLE 1. Continued

    P 21 SANDY CITY NEAR 1300 EAST AND 8000 SOUTH

    LOCATION."l_at40°36'02", long 111°51'06" f in NWT4SW%NW% sec.33, T.2 S., R.1 E., Salt Lake County.

    PERIOD OF RECORD.-January to September 1981.

    GAGE.-Precipitation-nonrecording gage. Altitude of gage is 4,635 ft (1,413 m) from topographic map.

    COOPERATION.--Records furnished by Rex Hess.

    REMARKS.-Dash ( ), no precipitation recorded; T, trace, an amount too small to measure.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May June July Aug. Sept.

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Total

    0.22

    -

    -

    -

    -

    .12

    -

    .03

    .33

    ,70

    0.09 .02 0.18

    .03

    .03 -

    .09 - .03

    .09 .23

    .08 -

    .16

    .17 .23

    .03

    .24 .54

    .56 .35 .16

    .40

    .09

    1.37 2.43

    0.46 .09 .03

    .06

    .14

    .02

    .01

    .02

    .03

    .21

    .04

    .07

    -

    1.18

    0.12 - .74 0.56 0.08 .06 -

    .08 -

    .07 - .15

    .11 -

    .33 - _ _ -p _

    .31 - .08

    .05 - T

    .24 - - .21 .05

    1.33 - .28 -

    T

    .11 - .02 0.06

    .75 - - .03

    .04 - . - .04

    - - .16 .01 -

    .28 - T

    .33 T .02

    .06 T

    .47

    5.69 .90 .35 .29

    0.12

    .42

    .18

    .28

    -

    -

    T

    .01

    T

    T

    1.01

  • 28

    TABLE 1. -Continued

    P 22 BELLS CANYON CONDUIT AT 1000 EAST AND 11000 SOUTH

    LOCATION.--Lat 40°33'07", long 111°51'41", in SW1/4SW1/4SE 1/4 s County.

    PERIOD OF RECORD.-March to September 1981.

    GAGE.-Precipitation-recording gage. Altitude of gage is 4,597 ft (1

    ec.17, T.3 S., R.1 E., Salt Lake

    ,401 m) from topographic map.

    RE MARKS.-Dash ( ), no precipitation recorded.

    PRECIPITATION, IN INCHES, OCTOBER 1980 TO SEPTEMBER 1981

    12345

    6789

    10

    1112131415

    1617181920

    2122232425

    262728293031

    Oct. Nov. Dec. Jan. Feb. Mar. Apr. May

    0.28

    .01

    .25

    .43

    .11

    .30

    .27

    .07

    .06

    .02

    .28

    .26

    .01

    .14

    .11

    June July Aug. Sept.

    0.49.03.11

    -

    -

    .02

    _

    .05

    _

    .17

    .05

    0.14.67

    .01

    0.21 0.09.05

    .03

    .34 "

    .31

    .04 1.06

    .63

    .05

    _.35

    .48

    .11

    _ _ _.12.03 -.12

    _ _ _.01

    0.13

    .19

    .06

    .10.01

    1.00

    .25

    .06

    .02

    .01

    .11

    Total .98 4.90 .54 .34 .38 1.45

  • 29

    TABLE 2. SELECTED STORM-RAINFALL DATA AT CONTINUOUS-RECORD SITES

    [See table 1 for location of sites. Depth of rainfall, in inches, that occurred during the indicated time interval. Zero values

    are not shown.]

    P-5 INTERSTATE 215 AT MILL CREEK

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL OM OM OM OM » » » » OM OM » OM » OM » » » OM OM Wt » OM OM OM Ml OM » OM OM Ml OM OM OM » » » » OM » » » » OM » » OM OM OM » » » » » » » » OM » » » OM » OM » » OM OM » » » »

    RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALLTIME

    JULY 1, 1980

    143018301845

    08000830

    131513301400

    12151330134516451700171517301745180018151830231523452400

    0015

    0.030.030.06

    0.030.03

    0.030.030.08

    0.030.030.030.050.030.030.030.030.030.020.030.030.030.03

    0.02

    190019151930

    08450945

    141514301445

    0030004501000115013001450200021502300245030003300415043005000530

    0.030.090.02

    AUGUST

    0.050.06

    AUGUST

    0.030.030.03

    OCTOBER 14

    0.030.030.030.060.030.030.060.020.030.030.030.060.030.030.020.03

    200020152030

    19,1980

    10301400 .

    25,1980

    150015151530

    ,15,16,1980

    0630080008450945111511451300134514301530233023452400

    00450115

    0.030.090.17

    0.030.03

    0.080.030.03

    0.030.030.030.030.030.030.020.030.030.030.030.030.02

    0.030.03

    204521002115

    1545

    154516302145

    014502150330044505000600064507150730080008300845090009302130

    0.030.110.03

    0.03

    0.030.030.03

    0.030.020.030.030.030.030.060.020.030.030.030.030.030.030.02

  • 30

    TABLE 2. Continued ,i

    P-5 INTERSTATE 215 AT MILL CREEK Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    0015

    22302300

    064507000715

    0.06

    0.030.03

    0.030.110.06

    OCTOBER 26, 1980

    11001115113011451200

    0.020.030.020.040.02

    1215123012451300

    0.020.020.030.01

    1315133013451415

    0.020.010.020.01

    1430144515001530

    0.010.010.010.01

    23152330

    140014151430

    APRIL 2-3,1981

    MAY 2-3,1981

    MAY 8,1981

    MAY 10-11,1981

    0.030.02

    23452400

    MAY 15-16,1981

    .0.06 0.03 0.05

    23452400

    16451700171517301745180018151915

    0.010.010.020.020.030.040.020.01

    19301945200020152030204521002115

    0.010.010.010.010.020.020.010.01

    21302145220022152230224523002315

    0.020.010.010.010.020.010.020.01

    233023452400

    0015003001300300

    0.010.010.01

    0.010.020.010.01

    1545173023452400

    0.020.030.030.03

    00300100014502000215

    0.050.030.030.060.08

    02300245030003150330

    0.060.090.110.090.03

    03450400050006300715

    0.030.050.030.030.03

    0700073007450800

    0.060.030.050.03

    0830084509150945

    0.030.030.030.03

    1015111511301145

    0.020.090.030.11

    120012151345

    0.090.030.03

    0.060.14

    0.030.05

    0015

    051506000830

    0.03

    0.030.030.03

  • 31

    TABLE 2. Continued

    P-5 INTERSTATE 215 AT MILL CREEK Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    MAY 15-16, 1981 CONTINUED

    07300830111511301215123012451300131513301345

    0.030.080.030.030.030.110.060.090.080.030.06

    1445150015151545221522302245230023152330

    0.060.060.030.020.030.060.090.050.030.06

    0015003000450100011501300145021504000500

    0.030.060.020.030.030.030.030.030.030.08

    0900093009451015104511001130174518301915

    0.030.020.030.030.060.030.030.030.020.03

    MAY 17,1981

    0145 0.03 0415 0.03 0515 0.03 0615 0.020230 0.03 0445 0.03 0600 0.03 1530 0.030330 0.03

    MAY 20,1981

    0630 0.06 0730 0.03 1200 0.03 1245 0.030645 0.03 0915 0.03 1215 0.03 1345 0.020700 0.02 1130 0.03

    MAY 21,1981

    0145020002300315040004300445

    0.030.030.030.080.030.060.03

    050005150530054506000630

    0.020.060.060.060.020.03

    070007150815133014151430

    0.030.030.030.03.0.030.03

    150016001700183018451900

    0.020.030.030.030.030.03

    JUNE 2,1981

    2000 0.09 2030 0.06 2045 0.06 2100 0.032015 0.02

    JUNE 3,1981

    0545 0.03 1045 0.03 1115 0.03 1145 0.031030 0.08 1100 0.12 1130 0.02

  • 32

    TABLE 2.

    TIME

    Continued

    P-5 INTERSTATE 215 AT MILL CREEK C

    RAINFALL, IN INCHES, DURING INDICATED

    RAINFALL TIME RAINFALL

    JUNE 14,

    0030 0045 0200 0215

    0. 0. 0. 0.

    06 03 02 06

    0230 0245 0300 0315

    0. 0. 0. 0.

    03 03 03 03

    SEPTEMBER

    0400 0515 0745

    0. 0. 0.

    03 03 03

    1130 1315

    0. 0.

    02 06

    SEPTEMBER

    0700 0815

    0. 0.

    03 03

    0900 0930

    0. 0.

    05 03

    TIME RAI

    1981

    0430 0530 0645 0830

    ontinued

    INTERVAL

    NFALL

    0. 0. 0. 0.

    5,1981

    1330 0. 1345 0.

    6,1981

    1000 0.

    02 06 03 03

    17 06

    03

    TIME

    0845 0900 1130

    1400 1700

    1030

    RAINFALL

    0,03 0.05 0.03

    0.06 0.03

    0.03

  • 33

    TABLE 2. Continued

    P-6 OLYMPUS COVE NEAR 4200 EAST AND 4400 SOUTH

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    OCTOBER 26, 1980

    10451100111511301145

    0.010.010.020.040.05

    12001215123012451300

    0.050.040.020.020.01

    13151330W514151445

    0.010.010.010.010.01

    1500153016001730

    0.010.010.030.03

    12301245130013151330134514001415

    0.040.050.050.040.050.040.030.05

    14301445150015151530154516001615

    0.010.030.030.010.030.020.030.02

    1630164517151730 ~17^5180018151830

    0.020.020.010.010.010.010.010.01

    18451900193020302045211522002215

    0.010.010.010.010.010.010.010.01

    183018452230224523002315233023452400

    0.010.020.010.010.020.030.060.050.03

    001500300045010001150130014502000215

    0.020.020.040.040.010.020.020.020.02

    024503000715073007450800081508300845

    0.020.010.010.010.010.010.040.040.03

    090009150930094510001015103010451100

    0.030.030.040.030.030.020.040.030.02

    16451700171517301745180018301845191519301945

    0.010.010.010.040.060.040.010.010.010.010.02

    20002015203020452100211521302145220022152230

    0.010.010.050.010.020.040.030.040.020.020.02

    224523002315233023452400

    0015003000450100

    0.020.010.020.030.050.02

    0.050.030.010.01

    01150130014502000215033005000630110012302245

    0.010.020.010.010.010.010.010.010.010.030.01

  • 34

    TABLE 2.'

    183018451900

    230023152330

    Continued

    P-6 OLYMPUS COVE NEAR 4200 EAST AND 4400

    RAINFALL, IN INCHES, DURING INDICATE!

    TIME RAINFALL TIME RAINFALL TIME RAI NFALL TIME RAINFALL

    0.020.010.01

    0.030.030.03

    191520302045

    23452400

    APRIL 11, 1981

    0.010.010.01

    21002115

    MAY 2-3,1981

    OUTH Continued

    INTERVAL

    0.010.02

    MAY 8,1981

    070007150730074508000815

    0.030.010.020.020.050.06

    083009000915093009451000

    0.010.010.030.030.050.05

    101510301045110011151130

    0.030.030.090.050.020.03

    114512001245140015451600

    0.060.010.010.010.010.01

    MAY 10-11,1981

    0.020.03

    001500300045

    MAY 15-16,1981

    0.090.060.05

    21302215

    01000115

    0.020.01

    16001645170017152400

    00150030004501000115

    0.020.020.020.010.01

    0.050.070.080.060.01

    01300200021502300245030003150330034504000415

    0.010.020.070.070.040.040.100.050.050.020.06

    043004450500

    0.040.010.01

    0515 0.030530 0.010545 , 0.010615063006450715

    0.010.010.010.01

    0730094510151315133013451415143016001615

    0.010.030.010.010.010.020.010.010.010.01

    0.020.01

    0715073007450830084510151130

    0.070.150.080.020.010.030.03

    1530154516001715173023002315

    0.050.050.050.020.030.010.04

    0230 0.01024503000315040004150430

    0.020.020.010.010.010.01

    0930094510001015103010451100

    0.050.030.040.010.020.020.01

  • 35

    TABLE 2. Continued

    P-6 OLYMPUS COVE NEAR 4200 EAST AND 4400 SOUTH Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    MAY 15-16, 1981 CONTINUED

    11451200123012451300131513301345140014151430144515001515

    0.040.020.010.010.080.020.130.070.050.030.020.030.020.08

    233023452400

    001500300045010001150130014502000215

    0.070.050.04

    0.040.040.090.080.060.080.040.030.02

    0445050005150530054506000615064508150830084509000915

    0.010.010.010.010.010.010.010.010.010.010.010.020.02

    1115113011451200121516001615163019001915193020002145

    0.020.030.020.010.010.010.010.010.010.010.010.010.01

    MAY 20-21,1981

    06000615063006450700071507300745080009000930101511001115113011451200

    0.010.020.030.030.020.010.010.010.010.010.010.010.010.010.010.030.02

    1215124513001315133015152030211521302145

    013001450200021502300245

    0.020.020.030.030.050.010.010.010.010.01

    0.020.030.040.010.020.02

    03000315033003450400041504300445050005150530054506000615063006450700

    0.010.020.020.010.050.050.050.050.100.080.060.010.02o.oa0.010.010.01

    0715073007451345140014151430144515001530163016451700181518301845

    0.010.010.010.010.020.020.020.010.010.010.030.040.010.010.020.04

    MAY 25-26,1981

    16301645170021002200

    0.010.050.040.010.01

    051505450645 .0700

    0.010.010.010.01

    07150730074508000815

    0.010.010.020.030.01

    12451315140014151445

    0.010.010.010.010.01

  • 36

    TABLE 2. Continued

    P-6 OLYMPUS COVE

    RAINFALL,

    TIME

    174518001815183019001930

    001500300045010001150130

    0815

    1445

    111511301145

    0715073007450800

    RAINFALL

    0.0.0.0.0.0.

    0.0.0.0.0.0.

    0.

    0.

    0.0.0.

    0.0.0.0.

    010101010204

    020204030202

    08

    02

    010102

    01010201

    TIME

    194520002015203020452100

    014502000230024504450500

    0830

    1500

    130013151330

    081508300845

    NEAR 4200 EAST AND 4400 S

    IN INCHES, DURING INDICATE

    RAINFALL

    JUNE 2-3,

    0.010.100.040.090.040.01

    JUNE 14,

    0.020.010.010.010.020.01

    JULY 2,1

    0.06

    JULY 6,1

    0.02

    SEPTEMBER

    0.020.070.08

    SEPTEMBER

    0.020.030.02

    TIME RAI

    1981

    0715103010451100

    1981

    05300545060006150630

    981

    1000

    981

    1515

    5,1981

    13451400

    6,1981

    090009150930

    IUTH Continued

    i INTERVAL

    [FALL

    0.010.040.040.03

    0.010.01-0.010.010.01

    0.02

    0.03

    0.080.02

    0.020.020.01

    TIME

    11151130114512001230

    07300745080008150830

    14151515

    094510001015

    RAINFALL

    0.100.010.020.010.01

    0.010.020.050.030.01

    0.020.01

    0.010.010.01

  • 37

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    OCTOBER 12, 1980

    1830 0.01 1900 0.05 1915 0.04 1930 0.031845 0.09

    OCTOBER 13,1980

    1615 0.01 1645 0.02 1945 0.03 2015 0.011630 0.01 1930 0.01 2000 0.01 2030 0.01

    OCTOBER 15-16,1980

    00450100011502000215023002450300031503300345040004150430044505000515053005450600061506300645

    0.010.010.010.010.010.010.010.010.020.010.010.010.020.030.030.020.010.020.030.020.020.020.02

    07000715074508000815084509000930104511301445150015151530160016151645171517301745180018152345

    0.020.010.010.010.010.010.010.010.010.010.010.020.010.010.010.010.010.010.010.020.020.010.01

    2400

    003001150145023002450300031503300345040004150430044505000515053005450600061506300645

    0.01

    0.010.010.010.020.010.020.050.050.040.030.010.010.010.020.020.030.010.020.010.010.01

    0700071507450830091509300945100010151030110011151130114512001215123012451400144515001515

    0.010.010.010.010.020.010.010.020.030.030.010.020.020.010.010.020.020.010.010.010.020.01

    OCTOBER 26,1980

    09451000101510301045

    0.040.030.030.030.02

    11001115113011451200

    0.020.030.040.030.03

    12151230124513001315

    0.030.030.010.020.01

    1345140014151545

    0.010.010.010.01

  • 38

    TABLE 2.

    0915 0930 09^5

    Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    0.010.010.01

    NOVEMBER 12, 1980

    0445050005150530054506000800

    0.010.010.010.010.010.010.01

    0815083008450900091509300945

    0.030.070.060.020.010.010.02

    100010151030104511001115

    0.040.070.050.020.020.08

    113011451200144519001945

    0.050.010.010.010.010.01

    NOVEMBER 22,1980

    10001030

    0.010.01

    11301145

    1700171517301745

    0.010.010.010.01

    1800210021452200

    NOVEMBER 23,1980

    0.01 22150.01 22300.03 22450.05

    DECEMBER 4-5,1980

    0.010.01

    0.050.070.05

    JANUARY 4,1981

    JANUARY 29,30,31,1981

    12001230

    230023152345

    0.010.01

    0.010.010.01

    210021152145220022152230

    0.010.010.010.030.020.02

    2245230023152330

    0115

    0.010.010.020.02

    0.02

    01300145040004450515

    0.020.010.010.010.01

    0530 0.01

    054506300645071507450830

    0.010.010.010.010.010.01

    0815083008450900

    0.050.010.010.02

    0915093009451000

    0.010.010.010.01

    1045 0.01110011151130

    0.010.020.01

    114512001300

    0.010.010.01

    1945201520302045

    0.010.020.010.01

    0545060006150830

    0.01.0.010.010.01

    0330034504000430

    0.010.010.010.01

    0700071507300745

    0.020.010.010.01

  • 39

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    JANUARY 29,30,31,1981 CONTINUED

    210023302400

    041504300445050005150530

    0.010.010.01

    0.010.010.040.030.010.02

    084509301300131513301400141519301945

    0.010.010.020.020.010.010.010.010.01

    044505000515053005450600061506300645

    0.010.020.010.020.010.020.020.010.02

    081508300845090009150930094510001030

    0.020.020.020.010.020.020.020.010.01

    00450100011501450200021502300245031504000430044505000515

    0.010.010.010.010.010.010.010.010.010.010.010.030.070.03

    05300545060006150630070007450800081508300845090009451030

    0.020.010.010.010.010.010.010.010.020.010.010.010.010.01

    10451130164517001800181518452115213022152230224523002315

    0.010.010.040.040.010.010.010.010.010.020.020.010.020.01

    23302345

    0015003001300145030003150515053006150700

    0.010.01

    0.010.030.010.010.010.010.010.010.010.01

    0015004501150200021502300245

    0.010.010.010.010.010.010.01

    0300031503300345040004150430

    0.010.010.010.010.020.010.01

    044505000515053005450600

    0.01.0.010.010.010.010.01

    061506300645071508150845

    0.010.010.010.010.010.01

    153015451600

    0.020.030.02

    161516301645

    0.010.020.01

    20452100

    0.010.01

  • 40

    TABLE 2.

    14151430

    Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    0.020.03

    MARCH 20, 1981

    14451500

    0.010.01

    16001900

    0.010.01

    1115113011451200121512301245130013151330134514001415143015001515153015451600

    0.030.040.030.010.020.030.040.030.020.030.030.040.040.030.010.020.020.010.01

    16151630164517001715180018451930203020452130214523302400

    003000450100

    0.010.020.010.010.010.010.010.010.020.010.010.010.010.01

    0.020.020.01

    011501300145

    0.010.020.03

    0200 0.020215 0.010230 0.010245 ,0.020300 I0.040315 0.0203300345040004150430

    0.020.010.020.020.02

    0445 ;0.020500 iO.010530 0.020545 0.01

    060007150745080008150830084509000915093010001100120012451315133014301445

    0.060.010.010.010.020.010.010.020.020.020.010.010.010.010.010.020.010.01

    180019302000201520452115213021452200

    0.020.010.010.010.010.030.030.020.03

    22152300231523302400

    02450445

    0.010.010.010.010.02

    0.010.01

    05000515053005450815083008450900

    0.010.010.010.030.020.020.100.03

    09150930094510001015103010451730

    0.010.010.010.010.010.010.010.01

  • 41

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    111511301145

    22302245

    0.030.040.03

    0.010.02

    APRIL 2-3, 1981

    17151730174518001930

    0.010.010.010.010.01

    19452000203020452100

    0.010.010.010.010.01

    21152130214522002245

    0.010.010.010.010.01

    2315

    05300600

    0.01

    0.010.01

    120012151230

    23002315

    APRIL 15,1981

    0.020.020.03

    124513001315

    MAY 2-3,1981

    MAY 8,1981

    MAY 10,1981

    0.030.04

    23302345

    MAY 15-16,1981

    0.030.050.02

    0.060.02

    13301345

    2400

    0.010.01

    160016152400

    0015011501300145

    0.010.020.05

    0.070.010.050.04

    02000215023002450300031503300345

    0.090.090.040.020.040.030.040.01

    04000500051505300545060006150700

    0.020.010.010.020.010.010.010.01

    0815091509451230124515151615

    0.010.010.010.010.010.010.01

    0530060006300645

    0.010.010.010.01

    0700071508300845

    0.010.040.040.05

    090009300945

    0.010.020.04

    100010151030

    0.060.050.02

    0.03

    06300645070007150830

    0.010.040.070.040.01

    14301515214522002215

    0.010.010.060.060.07

    00300045010001150130

    0.040.030.010.020.01

    06150630064509150930

    0.020.010.010.010.01

  • 063006450700

    Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS

    RAINFALL, IN INCHES, DURING INDICATED

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    0.010.020.01

    MAY 15-16,1981 CONTINUED

    1100111511301200124513001315133013451415

    0.010.010.170.010.010.030.020.010.010.01

    2230224523002315233023452400

    0015

    0.030.030.040.040.010.050.03

    0.04

    040004150430044505000515053005450600

    0.010.010.020.010.010.010.010.020.01

    100010451645171517301745180018151830

    0.010.010.010.010.010.020.020.010.01

    073012001215

    MAY 17,1981

    MAY 20,1981

    0.010.010.01

    123013001330

    MAY 21,1981

    MAY 27,1981

    Continued

    INTERVAL

    0200021502300300

    0.010.010.010.01

    0400041504450500

    0.010.010.010.01

    0515 0.0105300545

    0.020.01

    060006150645

    0.010.010.01

    0.010.010.01

    13451400

    0.010.02

    0145020002450315034504000415043004450500

    0.010.010.010.010.010.010.010.010.040.04

    051505300545060006150630064507151315

    0.050.030.040.060.030.010.020.010.02

    133013451400141514301445150015151530

    0.020.010.020.010.030.020.010.010.01

    154516001615163016451745180018151915

    0.010.010.010.030.030.010.010.010.01

    03300345040004150430

    0.010.010.050.020.03

    04450500053006000700

    0.010.010.010.010.02

    07150730074508000815

    0.060.110.060.010.01

    08300845090009150930

    0.010.020.030.020.01

  • 43

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    JUNE 2-3,1981

    1730 0.04 1915 0.01 2015 0.03 0600 0.011745 0.06 1930 0.03 2030 0.02 0615 0.021800 0.02 1945 0.07 0630 0.031815 0.01 2000 0.04 0545 0.01 0700 0.01

    JUNE 13-14,1981

    06150630091510302315233023452400

    0.010.010.010.010.010.010.020.01

    0015003000450100011501300145

    0.010.090.070.040.040.020.01

    0400041504450500053005450600

    0.010.010.010.010.020.010.02

    0630073007450800081508300900

    0.010.010.010.030.010.010.01

    JULY 2,1981

    0715 0.01 0745 0.01 0800 0.01 0815 0.02 0730 0.01

    JULY 6,1981

    1515 0.08JULY 9,1981

    1615 0.02 1700 0.01 1730 0.03 2030 0.01 1630 0.01 1715 0.01 1900 0.01 2045 0.01 1645 0.02

    AUGUST 10,1981

    1500 0.01 1600 0.03 1645 0.02 1730 0.01 1515 0.03 1615 0.02 1700 0.02 1745 0.01 1530 0.04 1630 0.02 1715 0.01 1800 0.01 1545 0.02

    AUGUST 20,1981

    0030 0.02 0045 0.04 .0100 0.02 0115 0.01

  • 44

    TABLE 2.. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS

    RAINFALL, IN INCHES, DURING INDICATED

    TIME RAINFALL TIME RAINFALL TIME RAI1 FALL TIME RAINFALL

    AUGUST 24,1981

    Continued

    INTERVAL

    0525054005450550

    0.010.020.010.01

    055506050620

    0.010.010.01

    0730 (0740 (0800 (

    ).01 0805).01 0815).02 0820

    0.010.010.01

    053005550630mo

    0000

    .01

    .01

    .01

    .01

    125513001305

    0.0.0.

    050603

    131013151320

    0.03 13250.02 13400.04 1355

    0.0.0.

    040101

    051505250545055506050610

    0.010.010,010,010,010.01

    061506250630063506500830

    0.010.010.010.010.010.01

    0850093009501000

    0.010.010.010.01

    1005 0.011015 0.01

    10201025104511051500

    0.010.010.010.010.01

    083008400850085509050910092009300940094509500955

    0.010.010.010.010.010.010.010.010.010.010.010.01

    100010051010102010251035104010501135120512201900

    0.010.010.010.010.010.010.010.010.010.01O.ni0.01

    190519102205221022152230223522402245225022552300

    0.010.010.010.030.020.010.010.010.010.010.010.02

    230523102315232023252330233523402345235023552400

    0.010.020.030.010.010.010.010.020.020.020.020.01

  • 45

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUNDS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    OCTOBER 4, 1981

    00050010001500200025

    0.010.010.010.010.01

    0030004501000115

    0.010.010.010.01

    0120020004001510

    0.010.010.010.01

    1730174517551805

    0.010.010.010.01

    2400

    0005001000150020002500300035004000450050

    0.01

    0.010.010.010.010.020.010.030.020.040.03

    005501000105011001150120012501300135014001450150

    0.020.020.020.010.030.020.020.020.020.020.010.01

    0155020002050210 02150225023502450250025503050310

    0.010.020.020.020.010.010.010.010.040.020.010.02

    032003250330034003500405044005200610072507550810

    0.010.010.010.010.010.010.010.010.010.010.010.01

    1055111511351145

    0.010.010.010.01

    1155120512201620

    0.020.010.010.01

    1625163016^51640

    0.060.090.050.04

    1645172517502345

    0.010.010.010.01

    00150255075508200825

    0.010.010.010.020.05

    08301005101010201025

    0.010.010.030.010.01

    11401145115011551350

    0.020.030.020.010.05

    1405141016551700

    0.020.010.020.01

  • 46

    TABLE 2. Continued

    P-10 FIRE STATION NO. 7 AT STATE FAIRGROUK

    RAINFALL, IN INCHES, DURING INDICATED

    DS Continued

    INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAII FALL TIME RAINFALL

    OCTOBER 28-29, 1981

    213021552200220522102215222022252230223522402245

    0.010.010.010.020.010.010.010.010.020.020.010.01

    22502255230023052310231523202325233023352340

    0.010.020.010.010.020.020.020.020.020.020.02

    2345235023552400

    00050010

    0.010.020.020.02

    0.020.02

    0015 0.020020 0.020025 0.010030 0.02

    00350040005001200125013001350140024002450250

    0.020.010.010.010.010.020.010.010.010.010.01

    NOVEMBER 17-18, 1981

    18351840190019051910191519201925

    0.010.010.010.020.010.010.010.01

    1930193519401945195019552000

    0.010.010.010.020.020.040.02

    2005201020152315233523452355

    0.040.010.010.010.010.010.01

    002000250045010001050110

    0.020.010.010.010.010.01

    NOVEMBER 24-25, 1981

    22302250230523202325

    0.010.010.010.010.01

    234023502400

    0005

    0.010.010.01

    0.01

    00100015002501201245

    0.010.010.010.010.01

    13001310132513401400

    0.010.010.010.010.01

  • 47

    TABLE 2. Continued

    P-11 SALT LAKE DOWNTOWN

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    JULY 1-2,1980

    1745 1800

    1200

    1145

    0200 03^5 0445 0530

    1130

    0. 0.

    0.

    0.

    0. 0. 0. 0.

    0.

    10 30

    10

    10

    10 10 10 10

    10

    1830 1900

    0830 1230 1745

    1300

    0.10 0.20

    AUGUST

    AUGUST

    OCTOBER

    0.10 0.10 0.10

    OCTOBER

    0.10

    1945

    19,1980

    25,1980

    15-16,1980

    0230 0330 0415 0545

    26 , 1 980

    1515

    0.10

    0.10 0.10 0.10 0.10

    0.10

    0800

    0815 1015 1130 1345

    0.

    0. 0. 0. 0.

    10

    10 10 10 10

    NOVEMBER 12,1980

    0215 0830

    1845 2245 2315 2400

    1730

    0230

    0. 0.

    0. 0. 0. 0.

    0.

    0.

    10 10

    10 10 10 10

    10

    10

    0915 1015

    0115 0245

    0345 1115 1600

    0.10 0.10

    NOVEMBER

    0.10 0.10

    JANUARY 29

    0.10 0.10 0.10

    1045 1115

    23-24,1980

    0330 0500 0615

    ,30,31,1981

    0230 0415

    0.10 0.10

    0.10 0.10 0.10

    0.10 0.10

    1145 1300

    1000 1200 1245

    0545 0700 0845

    0. 0.

    0. 0. 0.

    0. 0. 0.

    10 10

    10 10 10

    10 10 10

  • 48

    TABLE 2.

    TIME

    013004000515

    2100

    1145123013151345

    18452145

    23002315

    07450900

    2330

    07150830114512301345

    Continued

    P-11

    RAINFALL, IN

    RAINFALL

    0.100.100.10

    0.10

    0.100.100.100.10

    0.100.10

    0.100.10

    0.100.10

    0.10

    0.100.100.100.100.10

    TIME

    09151715

    0315

    144516151845

    2230

    003001000130

    1000

    2345

    2200221523002400

    SALT LAKE DOWNTOWN Conti

    INCHES, DURING INDICATED

    RAINFALL

    FEBRUARY

    0.100.10

    MARCH

    0.10

    MARCH

    0.100.100.10

    MARCH

    0.10

    MAY

    0.100.100.10

    MAY

    0.10

    MAY

    0.10

    MAY 15,

    0.100.100.100.10

    TIME RAI

    26-27,1981

    2015

    lued

    INTERVAL

    KFALL

    0.102145 0.10

    2-3,1981

    0515

    26-27,1981

    0030023004000545

    29-30,1981

    0.10

    0.100.10-0.100.10

    2-3,1981

    0200 0.100300

    8,1981

    1030

    10,1981

    0.10

    0.10

    2400 0.10

    16,17,1981

    00300100041506301100

    0.100.100.100.100.10

    TIME

    0145

    0745

    0800091514001615

    2345

    10301115

    1145

    1815

    03000645

    RAINFALL

    0.10

    0.10

    0.100.100.100.10

    0.10

    0.100.10

    0.10

    0.10

    0.100.10

  • 49

    TABLE 2. Continued

    P-11 SALT LAKE DOWNTOWN Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    MAY 20-21, 1981

    0715 1245

    0445

    0.10 0215 0.10 0500

    0545

    0.10 0800

    0.10 0.10 0.10

    MAY

    0.10

    0615 0.10 1500 1330 0.10 1800

    27,1981

    0815 0.10 0915

    0.10 0.10

    0.10

    JUNE 2,1981

    1745 1800

    2400

    0.10 1945 0.10

    0.10 0100 0145

    0.10

    JUNE

    0.10 0.10

    2000 0.10 2045

    13-14,1981

    0630 0.10 0830

    0.10

    0.10

    JULY 6,1981

    1530 0.30 1545 0.20

    AUGUST 24,1981

    0800 0.10 0815 0.10 0900 0.10

    SEPTEMBER 5,1981

    0500 0.10 1315 0.10 1330 0.10 1345 0.10

    SEPTEMBER 6,1981

    0615 0.10 1015 0.10

  • 50

    TABLE 2. CONTINUED

    RAINFALL, IN

    TIME

    11001130114512001215130013301415143014451500153015451615163017001715

    18301845213021452200

    1530160016151630233023452400

    0645070007150730

    RAINFALL

    0.010.010.010.010.010.030.040.070.020.010.030.040.010.030.010.030.01

    0.070.010.010.040.05

    0.010.010.010.020.030.050.19

    0.030.020.030.02

    TIME

    173018001815193019452015210021152130

    003001000130014502150230

    22152230230023152330

    00150030010001450200021502300245

    0815083008450900

    P-12 FORT DOUGLAS

    INCHES, DURING INDICATE

    RAINFALL TIME RA

    MARCH 26-27,1981

    0.02 03000.01 03450.01 04150.01 04300.02 05000.02 05150.01 05450.01 06150.01 0630

    07000.01 07300.02 07450.02 08000.02 08150.01 09000.01 0915

    MARCH 29-30,1981

    0.02 23450.030.02 00150.01 00450.02 0615

    MAY 2-3/1981

    0.17 03000.01 03150.01 03300.07 03450.08 04000.08 04150.08 05000.08 0530

    MAY 8,1981

    0.02 09300.02 09450.01 10000.02 1015

    i INTERVAL

    :NFALL

    0.030.030.010.020.020.010.030.020.010.030.010.010.010.030.050.01

    0.01

    0.040.010.01

    0.060.040.030.060.010.010.010.01

    0.030.020.030.02

    TIME

    0930094510451245130013151330134514001415150015301545160016151715

    07000745081510151045

    06300900100011451200123012451300

    1045110011151130

    RAINFALL

    0.010.020.010.010.010.010.020.010.030.020.010.010.010.010.010.01

    0.010.010.010.010.01

    0.010.010.010.050.010.020.010.01

    0.030.030.040.06

  • 51

    TABLE 2. Continued

    P-12 FORT DOUGLAS Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME

    07450800

    22452300

    063006450700071507300845

    044505000515

    17451800

    001500300045010001150130

    RAINFALL

    00

    00

    000000

    000

    00

    000000

    .03

    .02

    .10

    .10

    .05

    .03

    .02

    .01

    .01

    .01

    .01

    .02

    .02

    .06

    .05

    .02

    .03

    .03

    .04

    .04

    .03

    TIME

    0915

    23152330

    090009150930101511001130

    053008450900

    181.51830

    021504150430044505450600

    RAINFALL

    MAY 8

    0

    00

    000000

    000

    00

    000000

    TIME RAINFALL TIME RAINFALL

    ,1981 CONTINUED

    .02

    MAY 10,

    .11

    .11

    MAY 20,

    .01

    .01

    .01

    .01

    .01

    .01

    MAY 27,

    .02

    .01

    .02

    JUNE 2,

    .03

    .01

    JUNE 14

    .01

    .02

    .01

    .01

    .01

    .01

    SEPTEMBER

    0430050005150530

    0000

    .01

    .03

    .02

    .01

    05450600 .06150630

    0000

    .01

    .01

    .01

    .02

    1030

    1981

    2345

    1981

    11451200121512301245

    1981

    091509300945

    1981

    19452000

    ,1981

    061506300645071507300745

    5,1981

    1015114513151330

    0.

    0.

    0.0.0.0.0.

    0.0.0.

    0.0.

    0.0.0.0.0.0.

    0.0.0.0.

    02

    11

    0101020202

    030205

    0607

    01.0201010404

    01010913

    1145

    2400

    13001315133013451400

    10001015

    20152030

    08000815083008450900

    134514001415

    0.

    0.

    0.0.0.0.0.

    0.0.

    0.0.

    0.0.0.0.0.

    0.0.0.

    01

    11

    0202020201

    0102

    0404

    0401020301

    070201

  • 52

    TABLE , Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORD.iN RIVER

    RAINFALL, IN INCHES, DURING INDICATE!) INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAI tfFALL TIME RAINFALL

    OCTOBER 26, 1980

    1040104510501055110011051110111511201130

    0.020.010.010.010.010.010.010.010.010.01

    1135114511551210121512201225123012351240

    0.010.010.010.010.010.010.010.010.010.01

    1245125012551300130513101315132013251330

    0.010.010.010.010.010.010.010.010.010.01

    133513401355141014201430150015251620

    0.010.010.010.010.010.010.010.010.01

    00400135022005050515052005300535055006100615062006300810

    0.010.010.010.010.010.010.010.010.010.010.010.010.010.01

    08200825083008350840084508500855090009100940094509500955

    0.010.020.010.030.040.020.020.010.010.010.010.010.010.01

    1000100510101015102010251030103510401045105011001105

    0.010.010.030.020.030.030.020.020.020.010.010.010.01

    1110111511201125113011351140115011551215144015251830

    0.010.020.030.030.030.020.010.010.010.010.010.010.01

    06351145

    0.010.01

    11551210

    0040005501050140020002100220

    0.010.010.010.010.010.010.01

    0455050005050510052005350610

    0.030.010.010.010.010.010.01

    1030104011001740175520452125

    0.010.010.010.010.010.010.01

    2355

    00550100010501100120

    0.01

    0.020.010.010.010.01

    0.01 1315 0.01

  • 53

    TABLE 2. Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORDAN RIVER Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    FEBRUARY 26 ,2?, 1981 CONTINUED

    0235024504000430044004450450

    0.010.010.010.010.010.010.01

    0710073508150825085010051010

    0.010.010.010.010.020.010.01

    2155221522452255230523452350

    0.010.010.010.010.010.010.01

    013501400145015002100245

    0.010.010.010.010.010.01

    MARCH 3,1981

    002001350200023002500310

    0.010.010.010.010.010.01

    033003450355040504200425

    0.010.010.010.010.010.01

    04400505 -0525054506150635

    0.010.010.010.010.010.01

    06500715074508050830

    0.010.010.010.010.01

    MARCH 16,1981

    1510 0.01 1530 0.02 1555 0.01 2040 0.01 1515 0.01 1535 0.01 2025 0.01 2045 0.01 1520 0.01 1540 0.02 2030 0.02 2110 0.01 1525 0.01

    MARCH 20,1981

    0850 0.01 1425 0.01 1440 0.01 1455 0.011410 0.01 1430 0.02 1445 0.01 1525 0.011420 0.01 1435 0.01

    MARCH 26,27,28,1981

    11051110111511201130114012001215122512351245

    0.010.010.010.010.010.010.010.010.010.020.01

    15401545155016251635165517351750191020202035

    0.030.010.010.010.010.010.010.010.010.010.01

    05450555061006300645065006550700071007250750

    0.010.010.010.010.020.020.010.010.010.010.01

    10151245130513201325133013351345140014551530

    0.010.010.010.020.010.010.010.010.010.010.01

  • 54

    TABLE 2. Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORDAN RIV5R Continued

    RAINFALL, IN INCHES, DURING INDICATE!} INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAHIFALL TIME RAINFALL

    MARCH 26,27,28,1981 CONTINUED

    1320132513301335134013451355140514101415142014251430143514401445145014551505

    0.010.020.010.010.010.010.010.040.020.010.010.010.010.010.010.010.020.010.01

    2100214522502355

    0010003000450125013002550435044004450500051505350540

    0.010.010.010.01

    0.010.010.010.010.010.010.010.010.010.010.010.020.02

    075508000805081508250835085009000905

    0.010.010.010.010.010.010.010.010.02

    0910 0.010915 0.010920 ,0.010930 0.010935094009500955

    0.010.010.010.01

    1005 0.01

    153515401545155015551600161016152310

    00200105012001250135014001550220

    0.010.020.020.020.010.020.010.010.01

    0.010.010.010.010.010.010.010.01

    MARCH 29-30,1981

    182018252010211021302135214021452150

    0.050.010.010.010.010.010.010.010.01

    215522002210221522202300230523102320

    0.010.010.020.020.010.040.010.010.01

    233523502400

    0035004006250640

    0.010.030.01

    0.020.010.010.01

    0650 ; 0.01

    065507050720074007450750080008251030

    0.020.010.010.010.010.010.010.010.01

    MAY 2-3,1981

    151015151520224522502255230023052310.

    0.010.020.010.030.100.130.070.030.01

    000500150035004000450050005501000105

    0.010.010.010.040.020.020.010.010.02

    01350140

    0.020.01

    0150 0.020155 0.020200 0.020205 0.010215 0.010220 0.010230 0.01

    033004200425044504550505052507000725

    0.010.010.010.010.010.010.010.010.01

  • 55

    TABLE 2. Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORDAN RIVER Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    MAY 2-3,1981 CONTINUED

    2320234523552400

    0.01, 0.01: 0.010.01

    01100115012001250130

    0.030.020.030.010.02

    02350240024502500300

    0.010.010.010.010.01

    08100835085011051140

    0.010.010.010.010.01

    MAY 8,1981

    06350640065507100715072007250735

    0.010.010.010.020.010.010.010.01

    0820082508300845085509000915

    0.020.030.010.010.010.010.01

    0925093009350940094509500955

    0.010.020.010.010.010.010.01

    1000100510101015102010301040

    0.020.020.020.010.020.020.01

    MAY 10-11,1981

    22402245225022552300

    0.010.010.010.010.01

    23052310231523202325

    0.010.010.020.010.03

    23302335234023452350

    0.020.030.020.020.02

    23552400

    0005

    0.010.01

    0.01

    MAY 15-16,1981

    063006350640064506500655070007050710071507350815083011001110

    0.010.020.010.020.020.020.010.020.030.01G.010.010.010.010.01

    131513301350142021402145215021552200220522102215222022252230

    0.010.010.010.010.010.010.020.030.020.030.040.040.070.040.02

    23402345235023552400

    000500100015002000250030003500400045

    0.010.020.010.010.02

    0.020.020.010.020.010.010.020.020.02

    050505200555060006100620062506300635081509000915092009300945

    0.010.010.010.010.010.010.020.010.010.010.010.010.030.010.01

  • 56

    TABLE

    TIME

    113511401145120512351240124512501255130013051310

    0020020002100215

    06050615063006350650

    013501500210025503200350040004100420043504450450

    2. Continued

    P-13

    RAINFALL

    0.090.080.010.010.010.010.010.020.020.020.010.02

    0.010.010.010.01

    0.010.010.010.020.01

    0.010.010.010.010.010.010.010.010.010.010.010.02

    EIGHTH

    RAINFALL

    TIME

    223522402245225022552300230523102315232523302335

    023503050405

    09001145120012051215

    051005150520052505300535054005450550055506000605

    SOUTH CONDUITS AT JORDAN RIV

    , IN INCHES,

    RAINFALL

    MAY 15-16,

    0.020.030.020.010.010.010.020.010.010.020.010.02

    MAY

    0.010.010.01

    MAY

    0.010.010.010.010.01

    MAY

    0.010.010.020.010.010.010.010.020.020.010.010.01

    DURING INDICATE

    TIME RAI

    1981 CONTINUED

    005001000105011001200130015003000400042004400445

    17,1981

    043505050525

    20,1981

    1230124012501320

    21,1981

    070507151305131513251335134513501405141014201430

    !R Continued

    ) INTERVAL

    [FALL

    0.010.010.010.010.010.010.010.010.010.010.01-0.01

    0.010.010.01

    0.010.010.010.01

    0.010.010.010.010.010.010.010.010.010.010.010.01

    TIME

    09500955100016251700172017501800180518151835

    053505500610

    1335134513501400

    145015001505151515401605162016351645175017551800

    RAINFALL

    0.010.010.010.010.010.010.010.010.010.010.01

    0.010.010.01

    0.010.010.010.01

    0.010.010.010.010.010.010.010.020.010.010.010.02

  • 57

    TABLE 2. Continued

    P-13 EIGHTH SOUTH CONDUITS AT JORDAN RIVER Continued

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAINFALL TIME RAINFALL

    MAY 21,1981 CONTINUED

    045505000505

    1500

    002500300035

    052505300540

    1550

    0.010.020.02

    0.01

    0.010.080.01

    0.070.010.04

    0.01

    061006250645

    1505

    00450110

    054505500600

    1600

    0.020.010.01

    14401445

    MAY 27,1981

    JUNE 14,1981

    JULY 6,1981

    0.03 1510

    AUGUST 20,1981

    0.010.01

    01150130

    AUGUST 24,1981

    0.01 06100.01 07400.02 0745

    AUGUST 29,1981

    0.10 1615

    0.010.01

    0.12

    0.010.01

    0.010.020.01

    0.01

    18151825

    1515

    01350140

    07500815

    0.010.01

    040004100420042504300435044004450455

    0.010.010.020.020.030.010.020.010.01

    05050510052505450725074507500755

    0.010.010.010.010.010.010.070.05

    080008050810081508200825 .08300845

    0.040.040.040.010.010.020.020.01

    08500900090509100915092009250955

    0.010.010.010.010.010.020.010.01

    0010001500400050010001100115

    0.010.020.010.010.010.010.02

    0120012501350145015502100225

    0.010.020.010.010.010.010.01

    0355041504550535060007300735

    0.010.010.010.010.010.010.01

    0740074507500755080508151105

    0.010.010.030.010.010.010.01

    0.04

    0.030.01

    0.010.01

  • 58

    TABLE 2.' Continued

    P-14 LIBERTY PARK

    RAINFALL, IN INCHES, DURING INDICATED INTERVAL

    TIME RAINFALL TIME RAINFALL TIME RAIKFALL TIME RAINFALL

    MARCH 26-27,1981

    110011151130114512001215123012451300131513301345140014151430144515001515

    0.010.020.020.010.030.030.050.040.030.020.040.030.020.010.020.020.030.02

    153015451600161516301645170017301815190019151945203021002145230023302400

    0.010.020.020.010.020.010.010.010.010.010.010.010.010.010.010.010.010.01

    003000450100011501300145020002150230

    0.010.020.010.010.030.010.020.030.01