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ADDENDUM NO. 1
TO THE PLANS, SPECIFICATIONS, PROPOSAL AND CONTRACT FOR THE CITY OF LACEY
HAWKS PRAIRIE SISTER STANDPIPE
LACEY CONTRACT NO. PW 2020-25
TO ALL PLAN HOLDERS: You are hereby notified of the following changes, revisions, deletions, additions, corrections and/or clarifications to the plans, specifications, and contract documents for the Hawks Prairie Sister Standpipe project. This addendum is made part of these contract documents as though it was originally included in the Contract. The Contractor shall note the location of the Addenda Receipt Acknowledgement on Page B-6 of the Contract Proposal. Issued this 29th day of October 2020.
I. ADDITIONS, MODIFICATIONS, AND/OR DELETIONS TO THE PLANS ITEM NO. 1: Sheet 34/Drawing S01 1) The revision includes changes to the notes. Delete Sheet 34/Drawing S01 and replace it with the new page as attached. ITEM NO. 2: Sheet 35/Drawing S02 1) The revision includes a change to a note in the Reservoir Floor and Foundation Plan. Delete Sheet 35/Drawing S02 and replace it with the new page as attached. ITEM NO. 3: Sheet 36/Drawing S03 1) The revision includes a change to a note in the Reservoir Stair and Roof Plan. Delete Sheet 36/Drawing S03 and replace it with the new page as attached.
420 COLLEGE ST SE LACEY, WA 98503
Page 2
II. ADDITIONS, MODIFICATIONS, AND/OR DELETIONS TO THE SPECIFICATIONS ITEM NO. 4: Section B Delete the Contract Proposal starting on page B-1 and ending on B-6 and replace it with the new Contract Proposal as attached. ITEM NO. 5: Section D Delete Section 1-10.3(3) Portable Changeable Message Sign on page D-79. ITEM NO. 6: Section D Delete Section 1-10.4(2) Item Bids with Lump Sum for Incidentals on page D-79. ITEM NO. 7: Section E Delete Part 2 – Products, Materials (Field) of Section 9.98.02.02 New Welded Steel Reservoir Interior [CSI 09 97 13.24] on page E 9-13 and replace with the following: Materials (Field)
Prime all properly prepared new steel, holdbacks, welded and abraded areas of shop primed surfaces with:
Tnemec Series 91H20 or 94H20 2.5 to 3.5 Mil DFT
OR: Sherwin Williams Corothane 1 Galvapac One Pack Zinc Primer B65G11.
2.5 to 3.5 Mil DFT
Finish coat(s) all properly prepared shop primed or field primed surfaces with either a single coat using: Tnemec Series 141 Epoxoline 10 to 12 Mil DFT
Or two coats using: 1st Coat Tnemec Series FC20 Pota-Pox (Fast Cure) 5 to 6 Mil DFT
2nd Coat Tnemec Series FC20 Pota-Pox (Fast Cure) 5 to 6 Mil DFT
OR: 1st Coat Sherwin Williams Macropoxy 5500 LT (Lt Blue) 5 to 6 Mil DFT
2nd Coat Sherwin Williams Macropoxy 5500 LT (White) 5 to 6 Mil DFT
OR: Sherwin Williams Sher-Plate PW 20 to 30 Mil DFT
Page 3
ITEM NO. 8: Section E Add the following sentence to the end of Part 3 – Execution, Construction (Shop) of Section 9.98.02.02 New Welded Steel Reservoir Interior [CSI 09 97 13.24] on page E 9-14:
Over-milage, blistering, delamination, or other non-conforming work shall be corrected at the shop before delivery to the site.
ITEM NO. 9: Section E Delete Part 2 – Products, Materials (Field) of Section 9.98.02.03 New Welded Steel Reservoir Exterior Coating [CSI 09 97 13.24] starting on page E 9-15 and ending on page E 9-16 and replace with the following: Materials (Field) For properly prepared External Surfaces: Prime all properly prepared new steel, holdbacks, welded and abraded areas of shop primed surfaces with the following series of coatings:
Minimum total dry film thickness shall be 9.5 Mil.
1. Tnemec – Option 1
a. One coat: Tnemec Series 91H2O or 94H2O (2.5 to 3.5 Mil DFT)
b. One coat: Tnemec Series 27 FC Typoxy (4 to 6 Mil DFT)
c. One coat: Tnemec Series 73 Endura Shield III (3 to 5 Mil DFT)
2. Tnemec – Option 2
a. One coat: Tnemec Series 91H2O or 94H2O (2.5 to 3.5 Mil DFT)
b. One coat: Tnemec Series 27 FC TyPoxy (4 to 6 Mil DFT)
c. One coat: Tnemec Series 740 UVX (3 to 5 Mil DFT)
3. Tnemec – Option 3
a. One coat: Tnemec Series 91H2O or 94H2O (2.5 to 3.5 Mil DFT)
b. One coat: Tnemec Series 1095 Endura-Shield (4 to 6 Mil DFT)
c. One coat: Tnemec Series 700 Hydroflon (3 to 5 Mil DFT)
4. Sherwin Williams – Option 1
a. One coat: Corothane 1 Galvapac One Pack Zinc Primer B65G11 (2.5 to 3.5 Mil DFT)
b. One coat: Sherwin Williams Macropoxy 646FC (4 to 6 Mil DFT)
c. One coat: Sherwin Williams Acrolon 218HS (3 to 5 Mil DFT)
Page 4
5. Sherwin Williams – Option 2
a. One coat: Corothane 1 Galvapac One Pack Zinc Primer (3 to 4 Mil DFT)
b. One coat: Sherwin Williams Macropoxy 646 (5 to 10 Mil DFT)
c. One coat: Sherwin Williams Acrolon Ultra (2 to 3 Mil DFT)
6. Sherwin Williams – Option 3
a. One coat: Corothane 1 Galvapac One Pack Zinc Primer (3 to 4 Mil DFT)
b. One coat: Sherwin Williams Acrolon 218 HS (3 to 6 Mil DFT)
c. One coat: Sherwin Williams FluoroKem HS 100 (2 to 3 Mil DFT)
ITEM NO. 10: Section E Add the following to the end of Part 3 – Execution of Section 9.98.02.03 New Welded Steel Reservoir Exterior Coating [CSI 09 97 13.24] on page E 9-16:
Exterior Containment Refer to The Society for Protective Coatings (SSPC) Guide No. 6, Guide for Containing Surface Preparation Debris Generated During Paint Removal Operations.
Containment for the reservoir exterior shall meet the following minimum criteria:
1. Containment Type - Class 3A
2. Monitoring Method A
3. Containment Type A2, Flexible
4. Penetrability Type B2a minimum
5. Support Structure Type C1 – Rigid Support Structure
6. Treatment of Joints Type D2 – Partially Sealed Joints
7. Entryways Type E3 – Entryway Through Overlapping Door
8. Ventilation System Components Air Supply (Intake) Points – Type F2 – Open Air Supply
9. Input Air Flow - Type G2 – Natural Air Flow
10. Air Pressure Inside Containment – Type H3 – Not Required
11. Air Movement inside Containment – Type I2 Not specified
12. Exhaust Air flow/dust collection – Type J1 – Air filtration required
If the Contractor decides that exterior containment is not necessary for reservoir preparation and overspray, the Contractor shall assume all liability and risk if cleaning or adjustments are required.
Page 5
Contractor will be required to provide non-containment information to City of Lacey prior to commencing any work on the coating.
If Owner’s inspector identifies visual monitoring showing preparation or overspray escaping off site or onto adjacent structures on site operations shall cease and a remedy provided by the Contractor. Any cleaning or adjustment shall be provided by the Contractor at no additional cost to the Owner. ITEM NO. 11: Section E Delete Part 1 of Section 13.31.23.13 Contractor Designed Welded Steel Water Tank [CSI 33 16 23.13] starting on page E 13-4 and ending on E 13-5 and replace with the following: 13.31.23.13 Contractor Designed Welded Steel Water Tank [CSI 33 16 23.13] Part 1 - General Design Criteria The tank shall meet all requirements of AWWA D100-11 and the seismic design requirements of the 2015 IBC. The tank shall also comply with recommendations in the geotechnical report. Design in accordance with sheet S01 Reservoir Structural Notes of the plans.
All materials shall be in accordance with AWWA D100-11.
Corrosion Allowance: 1/16 -inch corrosion allowance for all tank surfaces, including the roof, shell, walls, center column and floor.
The closest point of the piping connected to the bottom of the reservoir shall be a minimum of 12-inches beyond the unanchored bottom hold-down.
Per AWWA D100 13.3.3.7.2, provide sufficient freeboard to prevent detrimental effects of wave action. Provide documentation for Engineer’s review.
Access Systems
Railing Requirements: Simultaneous vertical and horizontal load of 50 lbf./ft. to top of rail transferred to the structure.
Railings also must withstand single concentrated load of 200 lbf. applied in any direction on top rail and transfer loads to the appropriate structural elements.
Loads do not need to act concurrently.
Intermediate rails shall withstand horizontally applied normal load of 25 lbf./ft.
Page 6
ITEM NO. 12: Section E Add the following sentence to the end of Section 15.34.12 Reservoir Inlet Flow Control, Altitude, and Check Hydraulic Control Valve [CSI 40 05 67.51] starting on page E 15-6 and ending on E 15-7:
Valve shall be equipped to open on power failure.
ITEM NO. 13: Section E Delete Section 15.34.13 Reservoir Outlet Flow Control and Solenoid Shut-off Hydraulic Control Valve [CSI 40 05 67.51] on page E 15-7 and replace with the following: 15.34.13 Reservoir Outlet Flow Control and Solenoid Shut-off Hydraulic Control Valve [CSI 40 05 67.51]
Part 2 – Products
Manufacturers
Valve shall be equal to Cla-Val Model 131G-14BEYKCX Electronic Interface Powertrol Flow Control Valve.
Manufactured Units
Flow control and solenoid shut-off valve shall limit the maximum flow rate through the valve regardless of the upstream pressure.
Control of the valve shall be through a pilot control that operates on a feedback signal from the flow meter. The pilot system shall be operated by electrical solenoid valves. The flow range through the valve shall be remotely adjustable to any value between 0 gpm and 6,000 gpm.
An additional solenoid control shall be provided to intercept the hydraulic operation of the valve and close the valve on the signal of a seismic controller.
The solenoid(s) shall operate on 120VAC/60Hz power. Upstream pressure will range from 5 to 40 psi, downstream pressure will range from 5 to 40 psi.
Valve shall be equipped to open on power failure.
ITEM NO. 14: Section E Delete Section 850-865 Reservoir Finishes (Exterior) on page E 18-3 and replace with the following: 850-866 Reservoir Finishes (Exterior) The lump sum price shown shall cover the complete cost of providing all labor, materials, and equipment necessary for the finish work on the reservoir as shown on the Plans and detailed in the specifications, including all exterior coating of the reservoir. Price shall also include all labor and equipment necessary for containment of the reservoir exterior to protect the
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SHEET NO.:
JOB
NO.:
NO.
0" 1" 2"DRAWING IS FULL SCALE WHEN
BAR MEASURES 2"
SCALE:
RE
SE
RV
OIR
GE
NE
RA
LS
TRU
CTU
RA
L N
OTE
S
MAT SLAB FOUNDATION
RINGWALL
CONTINUOUS PERIMETER
GUARDRAIL
SPIRAL STAIR CASE
ROOF VENT
ROOF ACCESS LANDING
CIT
Y O
F LA
CE
YH
AW
KS
PR
AIR
IE S
ISTE
R S
TAN
DP
IPE
SECURITY GATE
DAVIT CRANE
RESERVOIR OBLIQUE
ROOF GUTTER AND
DOWNSPOUTS
QUALITY CONTROL:
INSPECTIONS:
SPECIAL INSPECTIONS IN ACCORDANCE WITH IBC 1704 SHALL BE PROVIDED FOR THE FOLLOWING:
TESTING:
MATERIALS TESTING IN ACCORDANCE WITH IBC 1704 SHALL BE PROVIDED FOR THE FOLLOWING:
REQUIRED SPECIAL INSPECTIONS
INSPECTION
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
SYSTEM OR MATERIAL FREQUENCY
CONTINUOUS PERIODIC
SOILS
VERIFY FOOTING BEARING CAPACITY AND
SUBGRADE PREPARATION FOR FILLS
FILL MATERIAL VERIFICATION
FILL PLACEMENT AND COMPACTION
LIFT THICKNESS
1704.7
GEOTECHNICAL
REPORT
X (a)
X (a)
X (a)
X (a)
CONCRETE
REINFORCING STEEL
1704.4
1907.5
ACI 318 1.3.2.C
ACI 318 7.5
X
PLACEMENT OF CAST - IN - PLACE
ANCHOR BOLTS
1704.4
1911.1
1912.1
ACI 318 1.3.2.C X
CONCRETE CURING
1704.4
1905.11-13
ACI 318 1.3.2.D
ACI 318 5.11-13
X (a)
VERIFYING USE OF REQUIRED MIX
DESIGNS
1704.4
1904
1905.2-4
ACI 318 1.3.2.A
ACI 318 CH.4
ACI 318 5.2-4
X
CONCRETE PLACEMENT
1704.4
1905.9-10
ACI 318 1.3.2.D
ACI 318 5.9-10
X
VERIFICATION OF FORMWORK
1704.4
1906.1
ACI 318 6.1.1
X (a)
VERIFICATION OF IN-SITU
CONCRETE STRENGTH
1704.4 ACI 318 18.13.4.3
X (a)
(a) = PERIODIC SPECIAL INSPECTION DEFINED IN CONTRACT SPECIFICATIONS.
IBC CODE
REFERENCE
CODE OR STANDARD
REFERENCE
FREQUENCY
CONTINUOUS PERIODIC
SYSTEM OR MATERIAL
GEOTECHNICAL
FILL IN - PLACE DENSITY OF
PREPARED SUBGRADE DENSITY
1704.7
VARIES; MIN. PER IBC
J107.5
EA. 3000 SF OF PREPARED
SUBGRADE
MATERIAL VERIFICATION
VARIES; CLASSIF. &
TESTING OF
CONTROLLED FILL
MATERIALS
X (a)
CONCRETE
CONCRETE STRENGTH
1704.4
1905.6
ASTM C39
EACH 40 CY OF SLAB OR
WALL PLACED EACH DAY
CONCRETE SLUMP ASTM C143
CONCRETE AIR CONTENT ASTM C231
CONCRETE TEMPERATURE ASTM C1064
REQUIRED TESTING FOR SPECIAL INSPECTIONS
(a) = PERIODIC SPECIAL INSPECTION DEFINED IN CONTRACT SPECIFICATIONS.
CONCRETE ANCHORS SHALL BE EITHER HILTI HIT-RE 500-V3 INJECTABLE
MORTAR, SIMPSON STRONG-TIE SET-XP ANCHORING ADHESIVE, OR
POWERS PE1000+ ADHESIVE ANCHORS AS SPECIFIED. WHERE SIZE IS
CALLED OUT ON THE DRAWINGS, PROVIDE MINIMUM EMBEDMENT
DEPTHS AS SHOWN ON THE FOLLOWING TABLES. PROVIDE MINIMUM
EDGE DISTANCES AND SPACING AS SHOWN ON THE FOLLOWING TABLES
UNLESS SPECIFICALLY DETAILED OTHERWISE. SPECIAL INSPECTION
REQUIRED.
INSTALL ANCHORS IN STRICT ACCORDANCE WITH MANUFACTURER'S
INSTRUCTIONS.
NOTIFY OWNER 48 HOURS IN ADVANCE OF INSTALLATION OF ALL
ANCHORS.
WHERE SIZE IS NOT CALLED OUT, ANCHOR SHALL BE SELECTED BASED
ON DESIGN LOADS.IF THE MINIMUM EDGE DISTANCE AND/OR MINIMUM
SPACING CAN NOT BE ACHIEVED, REFER TO PRODUCT INFORMATION
FOR REDUCTION IN ALLOWABLE LOADS.
DIA. OF ROD
(INCHES) OR
REBAR SIZE NO.
MIN. EDGE
DISTANCE
(INCHES)
MIN.
EMBEDMENT
(INCHES)
MIN. ANCHOR
SPACING
(INCHES)
ALLOWABLE LOAD BASED ON
BOND STRENGTH (POUNDS)
TENSION SHEAR
1/2
5/8
2-1/2
3-1/8
2-3/4
3-1/8
1,027
1,312
2,210
2,827
2-1/2
3-1/8
7/8 4-3/8 3-1/2 4-3/8
ANCHORS FOR CONCRETE DAVIT CRANE MOUNTS
HILTI HIT-RE 500-V3, SIMPSON STRONG-TIE SET-XP & POWERS PE1000+
3-3/43/4 3-3/4 3-1/21,556 3,351
1,556 3,351
#4
#5
#6
#7
#8
1,520
1,775
3,618
5,494
2,225 7,570
2,440 9,428
4,520 11,507
2-1/2
3-1/8
4-1/2
5-5/8
2-1/2
3-1/8
4-3/8
5
7-7/8
9
4-3/8
5
3-3/43-3/4 6-3/4
CONCRETE ANCHOR
SOILS REPORT REFERENCE: "TECHNICAL MEMORANDUM" PREPARED BY RH2 ENGINEERING, MARCH 2020
FORMED SURFACES EXPOSED TO EARTH (WALLS BELOW GRADE), WATER OR WEATHER (#6 BARS OR LARGER). . 2"
FOOTINGS AND OTHER UNFORMED SURFACES CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH . . . . . . 3"
CONCRETE PROTECTION (COVER) FOR REINFORCING STEEL SHALL BE AS FOLLOWS, UNLESS OTHERWISE NOTED:
BASIS OF DESIGNGEOTECHNICAL PARAMETERS:
REINFORCED CONCRETE REINFORCING STEEL SHALL BE DETAILED (INCLUDING HOOKS AND BENDS) IN
ACCORDANCE WITH ACI 315-99 AND 318-14. LAP ALL REINFORCEMENTS IN ACCORDANCE WITH THE
"REINFORCING SPLICE AND DEVELOPMENT LENGTH SCHEDULE" - SEE THIS SHEET.
NO BARS PARTIALLY EMBEDDED IN HARDENED CONCRETE SHALL BE FIELD BENT UNLESS
SPECIFICALLY DETAILED OR APPROVED BY THE STRUCTURAL ENGINEER.
CRITERIA
ALL MATERIALS, WORKMANSHIP, DESIGN, AND CONSTRUCTION SHALL CONFORM TO THE DRAWINGS,
SPECIFICATIONS, AWWA D100-11, ASCE 7-16, AND IBC 2015.
SHOP DRAWINGS AND STRUCTURAL CALCULATIONS SHALL BE STAMPED BY A PROFESSIONAL
STRUCTURAL ENGINEER LICENSED IN WASHINGTON STATE.
THE FOLLOWING ITEMS SHALL BE CONSTRUCTED AS SHOWN ON THE DRAWINGS: PIPING, ROOF VENT,
SHELL ACCESS PORT, AND VANDAL SHIELD.
THE TANK SHELL, FLOOR, ROOF SUPPORT SYSTEM, PLATFORMS, HANDRAILS, LADDERS, ROOF
ACCESS HATCH, PIPE SUPPORTS, AND OTHER MINOR APPURTENANCES SHALL BE DESIGNED BY THE
CONTRACTOR AS SPECIFIED. THE GENERAL ARRANGEMENT AND OVERALL DIMENSIONS OF THESE
ITEMS SHALL BE AS SHOWN ON THE DRAWINGS. THE CONTRACTOR MAY CONSTRUCT THE
REINFORCED CONCRETE FOUNDATION AND ANCHORAGE AS SHOWN OR SUBMIT AN ALTERNATE
DESIGN WITH THE TANK SUBMITTAL.
MAXIMUM NET BEARING:
SOIL PROFILE TYPE:
4,000 PSF
D
OTHER LOADING PARAMETERS:
WIND LOAD:
SNOW LOAD:
SEISMIC PARAMETERS (AWWA D100-11):
SPECTRAL RESPONSE ACCELERATIONS:
IMPORTANCE FACTOR:
SEISMIC DESIGN CATEGORY:
SEISMIC-FORCE-RESISTING SYSTEM:
RESPONSE MODIFICATION FACTORS:
107 MPH PER 2015 IBC/ASCE 7-16
25 PSF, NON-REDUCABLE
Sds= 1.122g, Sd1=0.505g
Is = 1.5
C
GROUND SUPPORTED STORAGE TANK
IMPULSIVE=3, CONVECTIVE=1.5
OTHER DESIGN VALUES USED:OCCUPANCY CATEGORY:
CONCRETE:
ESSENTIAL
4500 PSI WITH 60,000 PSI REINFORCING
LIVE LOADS:PLATFORMS AND STAIRS: 100 PSF LIVE LOAD, 300 LB CONCENTRATED
GENERAL
LINES SHOWN ON DRAWINGS MAY BE ASSOCIATED WITH CAD MODELING AND MAY NOT REPRESENT
REQUIRED OR ALLOWED JOINTS. SEE DETAILS FOR CLARIFICATION ON REQUIRED AND ALLOWED
JOINTS.
STRUCTURAL ABBREVIATIONSACI - AMERICAN CONCRETE INSTITUTE
AL - ALUMINUM
ASCE - AMERICAN SOCIETY OF CIVIL ENGINEERS
CHK - CHECKERED
CL - CENTERLINE
CLR - CLEAR
EA - EACH
EF - EACH FACE
EW - EACH WAY
FB - FLAT BAR
GR - GRADE
IBC - INTERNATIONAL BUILDING CODE
LB - POUND
LLV - LONG LEG VERTICAL
WELDS
DESIGN AND FABRICATION PER AWWA D100-11. UNLESS OTHERWISE NOTED, WELD SIZES TO EQUAL
THICKNESS OF THE THINNER MEMBER BEING JOINED. FOR FILLET WELD SIZES NOT SHOWN, USE
MINIMUM WELD SIZE PER AWWA D100-11, SECTION 8.12.1.
MPH - MILES PER HOUR
O.C. - ON CENTER
PL - PLATE
PSF - POUNDS PER SQ FT
RB - ROUND BAR
RST - REINFORCING STEEL
SST - STAINLESS STEEL
T&B - TOP AND BOTTOM
2.
1.
END COVER FOR 90° HOOKS MUST BE EQUAL
SIDE COVER EQUAL TO OR GREATER THAN 2-1/2".
TO OR GREATER THAN 2".
"TOP BARS" ARE HORIZONTAL BARS WITH MORE
THAN 12" DEPTH OF CONCRETE CAST BELOW THEM.
IF CLEAR CONCRETE COVER IS LESS THAN 2x THE
DIAMETER OF THE BAR OR THE CENTER-TO-CENTER
SPACING IS LESS THAN (4) BAR DIAMETERS, THEN
VALUES SHALL BE INCREASED BY 43%.
NOTES:
· THE TANK SHALL BE CONTRACTOR- OR MANUFACTURER-DESIGNED, AS SPECIFIED IN DIVISION 13 OF THE TECHNICAL SPECIFICATIONS, AND INSTALLED ON THE
RH2-DESIGNED FOUNDATION SHOWN ON THE PLANS. BUTT WELDED ROOF PLATES WILL NOT BE REQUIRED. LAP WELDED ROOF PLATES WILL BE ACCEPTED
PROVIDED THEY ARE SEAL WELDED ABOVE AND BELOW AND SEAL WELDED TO ANY SUPPORTING MEMBERS OR STRUCTURES.
· ROOF MEMBERS SHALL BE DESIGNED TO MEET THE L/240 DEFLECTION STANDARD TYPICAL FOR SERVICEABILITY CRITERIA IN IBC AND ASCE 7.
· AWWA D100 REQUIRES THE LOWEST ONE-DAY MEAN AMBIENT TEMPERATURE FOR THE LOCATION OF THE TANK PLUS 15 DEGREES FAHRENHEIT. THE SITE FALLS ON
THE NORMAL ISOTHERMAL LINE OF 30 DEGREES FAHRENHEIT. THEREFORE, THE DESIGN METAL TEMPERATURE SHOULD BE 45 DEGREES FAHRENHEIT.
· A BUTT WELDED ANNULAR RING WILL BE REQUIRED AT THE OUTSIDE PERIMETER OF THE FLOOR. STANDARD LAP WELDS WILL BE ACCEPTED ON THE REMAINDER OF
THE FLOOR.
· ALL STEEL MEMBERS SHALL BE PREPARED AND PRIMED PER TECHNICAL SPECIFICATIONS IN THE SHOP. FOLLOWING FIELD WELDING, PRIMER TOUCH UP/REPAIR
SHALL BE PERFORMED PER THE TECHNICAL SPECIFICATIONS, FOLLOWED BY INTERMEDIATE AND FINISH COATING IN THE FIELD PER TECHNICAL SPECIFICATIONS.
INTERMEDIATE AND FINISH COATS DO NOT NEED TO BE APPLIED TO THE TOP FLANGES OF RAFTERS SEAL WELDED TO THE ROOF PLATE.
· ALL JOINTS SHALL BE SEAL WELDED, INCLUDING ROOF PLATE & RAFTER CONNECTIONS. RAFTER TO ROOF PLATE SEAL WELDS MAY BE COMPLETED IN THE SHOP.
ROOF PLATES MAY BE WELDED TO OTHER ROOF PLATES IN THE SHOP OR IN THE FIELD: THOSE WELDS MUST BE LAP WELDS WITH COATING PREPARATION AND
APPLICATION PER DIVISION 9 OF THE TECHNICAL SPECIFICATIONS.
· TO MEET CURRENT DEFLECTION STANDARDS DUE TO SERVICE LOADS, THE TANK MANUFACTURER MAY UTILIZE ANY OF THE FOLLOWING MEANS, PROVIDED THE
MANUFACTURER PROVIDES PE STAMPED SHOP DRAWINGS AND CALCULATIONS SUPPORTING ITS DESIGN, INCLUDING: RAFTER CAMBERING, OR AN INCREASED
NUMBER OR SIZE OF RAFTERS AND/OR COLUMNS.
STEEL
MATERIAL VERIFICATION OF HIGH
STRENGTH BOLTS
1705.2 X
INSPECTION OF HIGH STRENGTH BOLTS X
AISC 360, N5.6
INSPECTION OF WELDING: STRUCTURAL
STEEL
AISC 360, N5.4
COMPLETE & PARTIAL PENETRATION
GROOVE WELDS
X
MULTIPASS FILLET WELDS
SINGLE PASS FILLET WELDS >
5
16
"
SINGLE PASS FILLET WELDS <
5
16
"
X
X
X
1705.2
AISC 360, N5.6
1705.2
1705.2
#10
#9
#8
#7
#6
#5
#4
#3
BAR
SIZE
TOP BARS OTHER BARS TOP BARS ALL BARS
TENSION BARS TENSION BARS END HOOKS
MINIMUM STRAIGHT
DEVELOPMENT LENGTHS
MINIMUM LAP
SPLICE
LENGTHS
MINIMUM
EMBEDMENT
LENGTHS
79"
70"
62"
54"
37"
31"
25"
19"
61"
54"
48"
42"
29"
24"
19"
15"
103"
91"
81"
71"
49"
41"
33"
25"
17"
15"
14"
12"
10"
9"
7"
6"
DEFERRED SUBMITTALS
· TANK SHOP DRAWINGS INCLUDING SHELL, ROOF, AND FLOOR DESIGN
· TANK ACCESS INCLUDING STAIRS, LANDINGS, PLATFORMS, RAILING, AND ACCESS HATCHES
520
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NO.
0" 1" 2"DRAWING IS FULL SCALE WHEN
BAR MEASURES 2"
SCALE:
RE
SE
RV
OIR
PLA
N A
ND
ELE
VA
TIO
N
RESERVOIR FLOOR ANDFOUNDATION PLAN
RESERVOIR ELEVATION
NOTES:
COATINGS PER DIVISION 9 OF THE TECHNICAL SPECIFICATIONS.
PAINT ALL EXTERIOR ITEMS, INCLUDING GALVANIZED ITEMS.
THREADED PORTIONS OF BOLTS SHALL NOT BE PAINTED UNTIL
BOLTS HAVE BEEN TIGHTENED. PAINT ALL INTERIOR ITEMS
INCLUDING STAINLESS STEEL ITEMS.
SEE DIVISION 5 OF THE TECHNICAL SPECIFICATIONS FOR
GENERAL STEEL REQUIREMENTS. SEE DIVISION 13 FOR
RESERVOIR DESIGN CRITERIA.
MAT FOUNDATION
CONCRETE RINGWALL
BUTT WELDED
ANNULAR RING
3°54'47" BETWEEN ANCHORS
(APPROX 2'-2"), TYP EXCEPT AS
NOTED
(92) 2
1
2
" Ø ANCHOR BOLTS
AND CHAIRS (TYP.)
501
TANK SHELL
MOVE ANCHOR BOLTS MAX
11" AWAY EITHER SIDE TO
AVOID ACCESS HATCH, TYP
#9 CONT. RADIAL BARS
SPACED 3" O.C. AT
EXTERIOR EDGE OF
RINGWALL, LOCATED IN
BOTTOM OF FOOTING.
EXTEND 54" BEYOND O.F. OF
RINGWALL TO TANK CENTER
R31'-6" INSIDE
SHELL
R46'-6" O.F.
36" ACCESS HATCH,
TYP OF 2
503
CONCRETE SLAB
FOUNDATION
CONTINUOUS PERIMETER
GUARDRAIL
8'-0"
TYP.
NEWLIN
ROOF VENT.
ROOF ACCESS
HATCH
TOTAL
SHELL
HEIGHT
91'-0"
CENTER
COLUMN
CENTER COLUMN
FOOTING OUTLINE
STEEL RESERVOIR
CIT
Y O
F LA
CE
YH
AW
KS
PR
AIR
IE S
ISTE
R S
TAN
DP
IPE
RESERVOIR
OUTLET
RESERVOIR
OVERFLOW
RESERVOIR
DRAIN
PENETRATION
RESERVOIR
INLET/TIDEFLEX
MIXING SYSTEM
N
1
6
°
3
3
'5
"W
, R
3
1
'-6
"
C
L
N1°18'51"E
, R
26'-11"
CL
N
2
2
°
3
0
'8
"
E
,
R
2
7
'-
4
"
C
L
PIPE PENETRATION.
ADJUST ANCHOR
BOLT 11" MAX TO
AVOID PIPE, TYP
A1/A2
N
3
5
°
1
9
'
3
"
E
,
R
2
7
'
-
71 2"
C
L
EXTERIOR O.F.
SECURITY GATE
WRAP-AROUND
ACCESS STAIRS
ACCESS PORT,
TYP. OF 2
ANCHOR BOLTS
AND CHAIRS
PIPE PENETRATION.
ADJUST ANCHOR
BOLT 11" MAX TO
AVOID PIPE, TYP
PIPE PENETRATION
516
516
516
512
PIPE
SUPPORT, TYP
A1
514
513
RESERVOIR FLOOR
PENETRATION, TYP
A2
TANK PROPERTIES
SAMPLING TAP ENCLOSURE
SAMPLING TAP
ENCLOSURE
NOTE:
1/16" CORROSION
ALLOWANCE FOR ALL
TANK SURFACES
(INCLUDING ROOF).
519
R30'-11
1
2
" I.F.
RINGWALL
2'-0"
0°
AC
CE
SS
P
OR
T C
EN
TE
RL
IN
E
N
3
4
°
2
3
'
4
6
"
W
,
R
2
6
'
-
1
1
"
C
L
S
1
6
°
3
3
'5
"E
, R
3
1
'-6
"
C
L
FLOOR PLATE THICKNESS
PER CONTRACTOR
DESIGN + CORROSION
ALLOWANCE, TYP
1
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C
Oct 28, 2020
Oct 28, 2020
LA
C519-157
HP
-D
-S
03.D
WG
SHOWN
S03 36
62
DWG NO.:
DATE
DESC
RIPT
ION
RE
VIS
ION
S
BYRE
VIEW
ENG
INEE
R:SA
VE D
ATE:
REVI
EWED
:PL
OT
DATE
:
CLIE
NT:
FILE
NAM
E:
SHEET NO.:
JOB
NO.:
NO.
0" 1" 2"DRAWING IS FULL SCALE WHEN
BAR MEASURES 2"
SCALE:
RE
SE
RV
OIR
RO
OF
AC
CE
SS
PLA
N
RESERVOIR STAIR AND ROOF PLAN
ROOF ACCESS LANDING PLAN
RAFTER WALL
CONNECTION BY
CONTRACTOR
RESERVOIR SHELL
RAFTER SIZE AND
SPACING BY
CONTRACTOR
ROOF ACCESS
LANDING
STRAIGHT SECTION OF
STAIR AS REQUIRED TO
TRANSITION SQUARELY
FROM SPIRAL STAIRS TO
LANDING
SPIRAL STAIR
ROOF VENT EQUAL
TO NEWLIN WITH
6000 GPM CAPACITY
RAFTER COLUMN
CONNECTION
ROOF ACCESS LANDING OBLIQUE
GUARDRAIL, TYP.
ROOF ACCESS HATCH
5'-0" TYP.
ACCESS LANDING SECTION INTERIOR LADDER DETAIL
386.75'
ACCESS LANDING
SUPPORTS SEAL
WELDED TO ROOF, TYP
TOE BOARD MEETING
OSHA REQUIREMENTS
STRAIGHT STAIR SECTION
B
B
2"x
1
4
" STEEL SQUARE TUBE
STRINGERS
1
3
8
" x
3
16
" ROUND TUBE
RUNGS WITH GRIT COATING,
EVENLY SPACED @ 12" O.C.
4"x4"x
1
4
" PLATE ROLLED TO
MATCH TANK WALL, TYP.
INTERIOR LADDER SUPPORT,
L1
1
2
"x1
1
2
"x
1
4
", TYP. PROVIDE CROSS
BRACING SUPPORT AS NEEDED FOR
LATERAL SUPPORT
LAST RUNG
MAX. 12" FROM
TOP OF FLOOR
C
L
WELD PLATE SUPPORTS
DIRECTLY TO RESERVOIR
SHELL, TYP.
C
L
C
L
TOP OF SUPPORT
TOP OF LID
5'-2"
7'-1"
1'-6"
3'-0"
2'-8"
10'-0"
5'-0"
0
°
CE
NT
ER
LIN
E
CIT
Y O
F LA
CE
YH
AW
KS
PR
AIR
IE S
ISTE
R S
TAN
DP
IPE
N
3
8
°
2
2
'
0
1
"
E
ROOF GUTTER
FULL PERIMETER
SAFETY CHAIN
FOR DAVIT CRANE
ACCESS
THERN CAPTAIN SERIES
DAVIT CRANE 5FT20/5FT25
INTERIOR
ACCESS LADDER
LANDING SUPPORTS AND
CROSS BRACING
GALVANIZED STEEL
GRATING FASTENED TO
FRAMING WITH SST CLIPS
10'-0"
388.12'
INTERIOR ACCESS LANDING PLAN
LAST RUNG MAX.
12" FROM TOP OF
GRATING
RESERVOIR FLOOR
12" DIA. SAMPLING
HATCH, TYP OF 2
RESERVOIR
SHELL
FALL SAFETY
ANCHORS, TYP OF 4
INTERIOR ACCESS
PLATFORM
377.02'
TOP OF SUPPORT
6'-3"
TOP OF RESERVOIR SHELL,
ROOF ELEVATION VARIES
8'-0"
ELECTRICAL CONDUIT TO BE
INSTALLED BELOW STAIRS,
ALONG CENTER LINE
C
L
SECURITY GATE AT
LOWER LANDING
48" X 48" CLR OPENING
ACCESS HATCH, TYP
CONTRACTOR DESIGNED
DOWNSPOUTS EQUALLY
SPACED, TYP OF 6. SECURE
TO SHELL WITH SEAL
WELDED BRACKETS PER
CONTRACTOR STANDARDS
5'-2"
STEEL
OVERFLOW
FUNNEL
OVERFLOW FUNNEL
FRAMING MEMBERS
2'-6"
3'-4"
C
L
C
L
THERN CAPTAIN SERIES DAVIT
CRANE MODEL 5FT25X-E2X OR
ENGINEER APPROVED EQUAL,
PROVIDE SST WIRE ROPE TO
EXTEND TO BASE OF RESERVOIR
MIN BOOM
RADIUS R4'-5"
SAFETY CHAIN FOR
ROOF ACCESS
504
505
506
508
510
511
509
CONTINUOUS
PERIMETER GUARD
RAIL
PROVIDE ELECTRICAL
OUTLET EXTERIOR
OF ACCESS HATCH
INTERIOR ACCESS LANDING
OUTLINE (BELOW)
CONTRACTOR TO PROVIDE
FRAMING AND MOUNT FOR
DAVIT CRANE
SAFETY CHAIN FOR
DAVIT CRANE ACCESS
SAFETY CHAIN FOR
ROOF ACCESS
EXTERIOR PLATFORM
GUARDRAIL
ROOF JOINT, TYP
517
OVERFLOW PIPE
PENETRATION (BELOW)
515
TOEBOARD MEETING OSHA
REQUIREMENTS
STAIR CENTERLINE
MAX BOOM
RADIUS R7'-3"
SAFETY CHAIN FOR DAVIT
CRANE ACCESS
502
508
2'-6"
C
L
518
ROOF PLATE THICKNESS
PER CONTRACTOR
DESIGN + CORROSION
ALLOWANCE, TYP
CATHODIC PROTECTION
HANDHOLE, TYP. SEE DWG
NO. CP01 FOR ADDITIONAL
INFORMATION
9'-9"
GALVANIZED STEEL
GRATING FASTENED TO
FRAMING WITH SST CLIPS
LOWER
LANDING
NOTE: LADDERS, HANDRAILS, TOE
BOARDS AND GRATING FRAMING
MEMBERS TO BE COATED WITH TANK
INTERMEDIATE LANDING, 3'
LONG AT STAIR CENTERLINE
12'-5"
48" x 48" CLR OPENING
ACCESS HATCH
36"x36" INTERIOR ACCESS
377.02' TOP OF
GRATING ELEVATION
376.02' ROOF PLATE
ELEVATION (12" MAX STEP)
1:12,
TYP
1
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Contract Proposal
CITY OF LACEY
Federal Aid Project Number:
WSDOT Contract Number:
Lacey Contract Number: PW 2020-25
The undersigned, as bidder, has examined the bid documents as prepared by the Public Works Department, City of Lacey.
The undersigned, as bidder, proposes to furnish all material and perform all labor in accordance with the bid documents at the following prices.
Bidder must fill in unit prices in figures for each item and total.
Bidder shall sign this proposal form and submit all required paperwork with the bid.
DATE: _________________________________
Hawks Prairie Sister Standpipe
Addendum No. 1
TIB Contract Number:
A General
Quantity Unit Item ID Item Description Unit Price Extended PriceNo.
50000 MC 104-010 Minor Change $1.00 $50,000.00A1
1 LS 105-010 Record Drawing $5,000.00 $5,000.00A2
1 LS 109-010 Mobilization LUMP SUMA3
15000 FA 214-506 Dewatering $1.00 $15,000.00A4
16 HR 708-810 Utility PotholingA5
1 LS 801-010 ESC Lead LUMP SUMA6
1 LS 801-680 Erosion/Water Pollution Control LUMP SUMA7
1 LS 850-792 Project Closeout $10,000.00 $10,000.00A8
Tax Rate (%) : 9.40 Tax:
Schedule A Subtotal:
Schedule A Total:
B Roadway - Frontage Road Improvement
Quantity Unit Item ID Item Description Unit Price Extended PriceNo.
1 LS 110-010 Project Temporary Traffic Control LUMP SUMB1
480 HR 110-040 FlaggersB2
1800 HR 110-070 Portable Changeable Message SignB3
1 LS 201-010 Clearing and Grubbing LUMP SUMB4
1 LS 202-510 Removal of Structures and Obstructions LUMP SUMB5
3400 CY 203-010 Roadway Excavation Incl. HaulB6
B - 1
25 CY 203-130 Embankment CompactionB7
1 LS 205-510 Trench Safety System LUMP SUMB8
0.25 MGAL 208-510 Dust ControlB9
480 TN 404-010 Crushed Surfacing Base CourseB10
240 TN 404-020 Crushed Surfacing Top CourseB11
450 SY 504-200 Planing Bituminous PavementB12
520 TN 504-513 Fiber Reinforced HMA CL. 1/2 IN. PG 58H-22B13
1 LS 504-610 Preparation of Existing Surfaces LUMP SUMB14
1 LS 504-620 Driveway and Shoulder Preparation LUMP SUMB15
160 CY 504-640 Topsoil Type A for Shoulder GradingB16
300 LF 701-550 Infiltration GalleryB17
119 LF 704-512 12 Inch Diameter Storm Sewer PipeB18
211 LF 704-513 12 Inch Diameter D.I. Storm Sewer PipeB19
1 EA 704-950 Connect to Existing Storm MainB20
2 EA 705-060 Manhole 60 In. Diam. Type 2B21
2 EA 705-210 Catch Basin Type 1B22
2 EA 705-248 Catch Basin Type 2 - 48 In. Diam.B23
1 EA 705-725 Modular Wetland System #1B24
200 SF 708-570 ShoringB25
140 TN 708-610 Bank Run Gravel for Trench BackfillB26
140 TN 708-620 Imported Pipe BeddingB27
5 EA 712-915 Raise Valve Box to GradeB28
1 EA 714-510 Hydrant AssemblyB29
0.2 AC 801-550 Seeding, Fertilizing, and MulchingB30
1 LS 802-980 Landscaping LUMP SUMB31
1 LS 803-505 Irrigation System LUMP SUMB32
430 LF 804-020 Cement Conc. Traffic CurbB33
5 HUND 809-010 Raised Pavement Marker Type 1B34
5 HUND 809-020 Raised Pavement Marker Type 2B35
430 SY 814-510 Cement Conc. SidewalkB36
1 LS 820-505 Illumination System LUMP SUMB37
480 LF 822-120 Plastic Wide Lane LineB38
1500 LF 823-010 Temporary Pavement Marking - Short DurationB39
2500 SF 832-510 Gravity Block WallB40
Tax Rate (%) : 0.00 Tax:
Schedule B Subtotal:
Schedule B Total:
$0.00
B - 2
C Water - Marvin Rd Well Raw Water Line
Quantity Unit Item ID Item Description Unit Price Extended PriceNo.
1 LS 205-510 Trench Safety System LUMP SUMC1
50 CY 209-080 Controlled Density FillC2
120 TN 404-020 Crushed Surfacing Top CourseC3
125 TN 504-513 Fiber Reinforced HMA CL. 1/2 IN. PG 58H-22C4
170 TN 708-610 Bank Run Gravel for Trench BackfillC5
164 TN 708-620 Imported Pipe BeddingC6
311 LF 709-512 12 Inch D.I. Water MainC7
1 EA 709-950 Connect to Existing Water MainC8
2 EA 712-506 6 Inch Gate ValveC9
2 EA 712-512 12 Inch Gate ValveC10
1 EA 714-510 Hydrant AssemblyC11
2 EA 850-530 Bollard Type IC12
Tax Rate (%) : 9.40 Tax:
Schedule C Subtotal:
Schedule C Total:
D Utilities - On Site Improvements
Quantity Unit Item ID Item Description Unit Price Extended PriceNo.
1 LS 201-010 Clearing and Grubbing LUMP SUMD1
1 LS 202-510 Removal of Structures and Obstructions LUMP SUMD2
1850 CY 203-120 Unsuitable Foundation Excavation Incl. HaulD3
1930 CY 203-130 Embankment CompactionD4
200 TN 203-190 Gravel Borrow Incl. HaulD5
1000 TN 203-191 Select Borrow Incl. HaulD6
1000 CY 203-810 Pond Excavation Incl. HaulD7
50 CY 203-850 Wetland Mitigation Excavation Incl. HaulD8
1 LS 205-510 Trench Safety System LUMP SUMD9
0.25 MGAL 208-510 Dust ControlD10
12 CY 209-080 Controlled Density FillD11
162 LF 213-510 Joint Utility TrenchD12
2 EA 213-710 Adjust Gas Valve BoxD13
300 TN 404-010 Crushed Surfacing Base CourseD14
800 TN 404-020 Crushed Surfacing Top CourseD15
420 TN 504-011 HMA Cl. 1/2" PG 58H-22D16
1 LS 504-610 Preparation of Existing Surfaces LUMP SUMD17
102 LF 704-509 8 Inch Diameter D.I. Storm Sewer PipeD18
280 LF 704-512 12 Inch Diameter Storm Sewer PipeD19
B - 3
119 LF 704-518 18 Inch Diameter Storm Sewer PipeD20
1 EA 704-950 Connect to Existing Storm MainD21
1 EA 705-060 Manhole 60 In. Diam. Type 2D22
5 EA 705-210 Catch Basin Type 1D23
1 EA 705-220 Concrete InletD24
2 EA 705-248 Catch Basin Type 2 - 48 In. Diam.D25
1 EA 705-725 Modular Wetland System #1D26
1 EA 705-920 Raise Manhole to GradeD27
200 SF 708-570 ShoringD28
700 TN 708-610 Bank Run Gravel for Trench BackfillD29
470 TN 708-620 Imported Pipe BeddingD30
301 LF 709-512 12 Inch D.I. Water MainD31
146 LF 709-516 16 Inch D.I. Water MainD32
4 EA 709-950 Connect to Existing Water MainD33
6 EA 712-512 12 Inch Gate ValveD34
4 EA 712-517 16 Inch Gate ValveD35
1 EA 712-716 16 Inch Inserted ValveD36
1 EA 715-505 Service Connection 2 In. Diam.D37
1000 LF 801-100 Silt FenceD38
2 AC 801-550 Seeding, Fertilizing, and MulchingD39
1 LS 802-980 Landscaping LUMP SUMD40
1 LS 803-505 Irrigation System LUMP SUMD41
1 LS 803-590 Irrigation System - Wetland Mitigation Site LUMP SUMD42
2150 LF 812-515 Chain Link Fence Type 3 with Barbed WireD43
2 TN 815-030 Hand Placed RiprapD44
1 LS 820-505 Illumination System LUMP SUMD45
240 SF 832-510 Gravity Block WallD46
480 LF 834-510 Temporary Chain Link FenceD47
1 LS 850-725 Electrical LUMP SUMD48
1 LS 850-735 Startup $20,000.00 $20,000.00D49
1 LS 850-850 Reservoir Foundation LUMP SUMD50
1 LS 850-860 Reservoir Mechanical LUMP SUMD51
1 LS 850-862 Cathodic Protection LUMP SUMD52
1 LS 850-866 Reservoir Finishes (Exterior) LUMP SUMD53
1 LS 850-871 Reservoir Finishes (Interior) LUMP SUMD54
1 LS 850-875 Reservoir Disinfection LUMP SUMD55
1 LS 850-885 Reservoir Structure LUMP SUMD56
1 LS 850-890 Reservoir Appurtenances LUMP SUMD57
1 LS 850-895 Contractor Design LUMP SUMD58
B - 4
Tax Rate (%) : 9.40 Tax:
Schedule D Subtotal:
Schedule D Total:
E Miscellaneous - TCOMM911 Facilities
Quantity Unit Item ID Item Description Unit Price Extended PriceNo.
1 LS 850-725 Electrical LUMP SUME1
Tax Rate (%) : 9.40 Tax:
Schedule E Subtotal:
Schedule E Total:
Contract Total:(All Schedules)
B - 5
Signature of Bidder Date
Firm Name Please Print Phone
Address of Bidder:
Name and Address of Firm Members:
Signature of Bidder (if a Corporation)
Title:
Firm Name: Phone:
Business Address:
Officers Address
Incorporated under the Laws of the State of
President:
Secretary:
Treasurer:
(If an Individual, Partnership, or Non-Incorporated organization)
Addenda Receipt Acknowledged
_______,_______,_______
Enclosed with this proposal is a cashier’s check or certified check for $_____________ or a bid bond in the sum of $______________ which it is agreed shall be collected and retained by the City of Lacey as liquidated damages in the event this proposal is accepted by the City of Lacey with 45 calendar days after the receipt of bids and the undersigned fails to execute the contract and the required bond with the City of Lacey, under the conditions thereof, within 10 calendar days after the undersigned is notified that said proposal has been accepted, otherwise said check or bond shall be returned to the undersigned upon demand.
A Performance/Payment Bond will be furnished to the City with the contract.
Retention will be held on this contract per RCW 60.28.011.
That this proposal cannot be withdrawn within 45 days after receipt of bids.
That it is the understanding that the City of Lacey may accept or reject any or all bids.
The undersigned hereby agrees to pay for labor not less than the prevailing rates of wages per the bid documents.
The undersigned also agrees as follows:
Within 10 calendar days after the contract is awarded to sign and return the contract and provide insurance documents.
B - 6