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Plotted: M:\2018\1800500\1800520\0000\315.1AGI001.dwg by mcretu on 08/29/18 at 1:32pm
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
ORD FUEL COMPANY, LLC
FUEL SYSTEM IMPROVEMENT PROGRAM
SOUTH TRANSMISSION MAINS
100% DESIGN SUBMITTAL
CITY OF CHICAGO DEPARTMENT OF AVIATION
JAMIE L. RHEE
COMMISSIONER
CITY OF CHICAGO
RAHM EMANUEL
MAYOR
CHICAGO - O'HARE INTERNATIONAL AIRPORT
OMP PROJECT NO. OH.6149.400.912.30
RAC PROJECT NO. 18005.20
R
U
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2
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PROJECT AREA
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
COVER SHEET
GI-001
100%
D
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N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
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Plotted: M:\2018\1800500\1800520\civi\315.1AGI102.dwg by mcretu on 08/29/18 at 11:21am
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
ORD JET FUEL SYSTEM
GI-104
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
----
----
----
315.1AGI102.DWG
HV
-H
6150.200.183.50-18
CO
M-H
6150.200.183.50-18
LV
-H
6150.200.183.50-25
HV
-H
6150.200.183.50-17
LV
-H
6150.200.183.50-24
CO
M-H
6150.200.183.50-17
CO
M-H
6150.200.183.50-16
LV
-H
6150.200.183.50-23
2732.1'
2-24" STEEL
@ -0.18%
HV
-H
6150.200.183.50-18
CO
M-H
6150.200.183.50-18
LV
-H
6150.200.183.50-25
HV
-H
6150.200.183.50-17
LV
-H
6150.200.183.50-24
CO
M-H
6150.200.183.50-17
CO
M-H
6150.200.183.50-16
LV
-H
6150.200.183.50-23
AA
AA
AA
AA
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
2-24" NEW TRANSMISSION MAINS
NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
CONCRETE WASHOUT FACILITIES ACCORDING
TO SPECIFICATION P-156, SECTION 1.06.Q.
MAINTENANCE OF TEMPORARY CONCRETE
WASHOUT FACILITY.
EROSION CONTROL LEGEND
PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
SILT FENCE
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL PLAN
CG-101
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
315.1ACG101.DWG
N
SCALE:
0 50 100
1IN = 50FT
1:50
1
EROSION CONTROL AND SEDIMENT PLAN
15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+0024+00 25+00 26+00 27+00 28+00 29+00
MA
TC
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03
, S
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2
9+
00
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SCALE:
0 50 100
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1:50
1
EROSION CONTROL AND SEDIMENT PLAN
A
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EQ
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
2-24" NEW TRANSMISSION MAINS
NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
CONCRETE WASHOUT FACILITIES ACCORDING
TO SPECIFICATION P-156, SECTION 1.06.Q.
MAINTENANCE OF TEMPORARY CONCRETE
WASHOUT FACILITY.
EROSION CONTROL LEGEND
PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
SILT FENCE
CONSTRUCTION ENTRANCE
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL PLAN
CG-102
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
315.1ACG102.DWG
660
87.3'
36" R
CP
@ -1.00%
1.00%
-4.88%
-4
.6
0
%
-33.33%
658
664
662
660
658
662
656
664
666
662
Sta 35+53.84
Off -20.000
N 1932811.3074
E 1093130.5442
Sta 38+15.29
Off 20.001
N 1932958.1363
E 1093330.5865
Sta 33+14.88
Off -20.000
N 1932809.0515
E 1092908.1602
Sta 32+92.86
Off 20.001
N 1932790.4357
E 1092868.0597
Sta 35+45.56
Off 20.000
N 1932771.3934
E 1093139.2284
Sta 38+07.02
Off -20.000
N 1932992.0563
E 1093307.8264
X
XX
XX
X X X
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EQ
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
2-20" NEW TRANSMISSION MAINS
NEW MANIFOLD #4
N
SCALE:
0 50 100
1IN = 50FT
1:50
1
EROSION CONTROL AND SEDIMENT PLAN
MATCH LINE - CG-102, STA 29+00
MA
TC
H L
IN
E - C
G-1
04
, S
TA
4
3+
00
NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
CONCRETE WASHOUT FACILITIES ACCORDING
TO SPECIFICATION P-156, SECTION 1.06.Q.
MAINTENANCE OF TEMPORARY CONCRETE
WASHOUT FACILITY.
EROSION CONTROL LEGEND
PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
SILT FENCE
CONSTRUCTION ENTRANCE
CONSTRUCTION ENTRANCE /
CONCRETE WASHOUT (40' X 70')
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL PLAN
CG-103
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
315.1ACG103.DWG
43+00
44+00
45+00
46+00
47+00
48+00
49+00
50+00
51+00
52+00
53+00
54+00
55+00
56+00
57+00
221.D
221.D
221.D
221.D
221.D
221.D
221.D221.D
TSATSA
TSATSA
TSATSA
TSATSA
TSA
TOFATOFA
TOFA
TOFA
TOFA
TOFA
TOFA
TOFA
HV H6151.200.183.50-38
N: 1932984.50
E: 1094028.52
HV H6151.200.183.50-39
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E: 1094339.57
HV H6151.200.183.50-40
N: 1932968.25
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HV H6151.200.183.50-41
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515+
00
516+
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700+
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701+00
702+00
506+
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507+00508+00509+00510+00511+00
512+00
513+00
514+00
515+
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516+
00
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, S
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3+
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
2-20" NEW TRANSMISSION MAINS
NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
CONCRETE WASHOUT FACILITIES ACCORDING
TO SPECIFICATION P-156, SECTION 1.06.Q.
MAINTENANCE OF TEMPORARY CONCRETE
WASHOUT FACILITY.
EROSION CONTROL LEGEND
PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
SILT FENCE
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL PLAN
CG-104
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
315.1ACG104.DWG
N
SCALE:
0 50 100
1IN = 50FT
1:50
1
EROSION CONTROL AND SEDIMENT PLAN
PI: 65+11.79
58+00
59+00
60+00
61+00
62+00
63+00
64+00
65+00
6
6
+
0
0
6
7
+
0
0
6
8
+
0
0
6
9
+
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Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
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404 577-4000 FAX: 404 577-7119
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LOGOSEAL
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Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
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CONCRETE WASHOUT FACILITIES ACCORDING
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LOGOSEAL
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Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
2-20" NEW TRANSMISSION MAINS
NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
CONCRETE WASHOUT FACILITIES ACCORDING
TO SPECIFICATION P-156, SECTION 1.06.Q.
MAINTENANCE OF TEMPORARY CONCRETE
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PERMENENT SEEDING WITH 4" TOPSOIL
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N
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LOGOSEAL
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Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
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404 577-4000 FAX: 404 577-7119
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MAINTENANCE OF TEMPORARY CONCRETE
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PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
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CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
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Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
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NOTES:
CONTRACTOR TO MAINTAIN TEMPORARY
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MAINTENANCE OF TEMPORARY CONCRETE
WASHOUT FACILITY.
EROSION CONTROL LEGEND
PERMENENT SEEDING WITH 4" TOPSOIL
STANDARD EROSION CONTROL BLANKET - SINGLE NET
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CONSTRUCTION ENTRANCE
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL PLAN
CG-109
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EROSION CONTROL AND SEDIMENT PLAN
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
4
7-03-02A
Sheet 1 of 2
7-03-02A 1 of 2.dgn
10/01/2013
Computer Filename
Issue Date:REV
Detail No.:
Chicago Department of Aviation/O'Hare Modernization ProgramDesign and Construction Standards
1
7-03-02A
Sheet 2 of 2
7-03-02A 2 of 2.dgn
01/30/2009
Computer Filename
Issue Date: REV
Detail No.:
Chicago Department of Aviation/O'Hare Modernization ProgramDesign and Construction Standards
3
7-03-02D
7-03-02D.dgn
11/02/2010
Computer Filename
Issue Date:REV
Detail No.:
Chicago Department of Aviation/O'Hare Modernization ProgramDesign and Construction Standards
SEDIMENT CONTAINMENT FILTER BAG NOTES:
SEWN IN SPOUT
PUMP SEDIMENT
LADEN WATER
PUMP DISCHARGE
HOSE SECURED TO
SPOUT (4" DIA.)
SEDIMENT CONTAINMENT
FILTER BAG
TOP VIEW
SEWN IN SPOUT
DISCHARGE WATER
BAG PLACED ON AGGREGATE
OR STABILIZED SURFACE
PUMP SEDIMENT
LADEN WATER
SEDIMENT CONTAINMENT
FILTER BAG
AGGREGATE OR STABILIZED
UNDERLAYMENT
SIDE VIEW
AGGREGATE OR STABILIZED
UNDERLAYMENT
CONTAINMENT BERM
SEWN IN SPOUT
PUMP SEDIMENT
LADEN WATER
SEDIMENT CONTAINMENT
FILTER BAG
DISCHARGE
WATER
DISCHARGE WATER ONTO A GRASS LINE SWALE, GRASS FIELD,
OR INTO A SECONDARY SEDIMENT CONTAINMENT SYSTEM.
DISCHARGE WATER MUST FLOW AWAY FROM THE CONSTRUCTION AREA.
SEDIMENT CAPTURED BY THE FILTER BAG MUST BE REMOVED AND STABILIZED.
1.
2.
3.
SEDIMENT CONTAINMENT FILTER BAG
J- HOOK
WOOD POST OR METAL STAKE
(TYPICAL)
CONTINUOUS
FENCE FABRIC
PLACE POSTS (STAKES)
ADJACENTLY AND BIND AT
TOP WITH WIRE
SILT FILTER J-HOOK PLACEMENT
10
'-0
"
MIN
.
200'
S
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J-HOOKJ-HOOK
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL DETAILS
CG-110
100%
D
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N S
UB
MIT
TA
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315.1A
08/31/2018
DSD
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315.1ACG110.DWG
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
SOIL EROSION CONTROL AND SEDIMENT CONTROL NOTES
SOIL EROSION AND SEDIMENT CONTROL (SESC) FEATURES MUST BE CONSTRUCTED PRIOR TO THE COMMENCEMENT OF UPLAND
29.
3.
4.
5.
CONFERENCE, ONE WEEK PRIOR TO LAND DISTURBING ACTIVITY, AS SOON AS THE INITIAL EROSION CONTROL ITEMS ARE
INSTALLED AND ONE WEEK PRIOR TO FINAL INSPECTION.
DISTURBANCE. SOIL DISTURBANCE MUST BE PHASED OR ENACTED IN SUCH A MANNER AS TO MINIMIZE EROSION. SOIL
STABILIZATION MEASURES MUST CONSIDER THE TIME OF YEAR, SITE CONDITIONS AND THE USE OF TEMPORARY AND/OR
PERMANENT MEASURES. DISTURBANCE OF AREAS NOT INCLUDED IN THE DESIGN WILL REQUIRE NOTIFICATION OF THE NCCSCWD
OR KDSWCD IN ACCORDANCE WITH THE 404 PERMIT SPECIAL CONDITIONS.
UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE
INSTALLED AT MINIMUM ACCORDING TO THE STANDARDS AND SPECIFICATIONS IN THE ILLINOIS URBAN MANUAL, REVISED TO
THE EROSION CONTROL SHOWN ON THE PLANS ARE THE MINIMUM REQUIREMENTS. ADDITIONAL MEASURES MAY BE REQUIRED AS
PRIOR TO COMMENCING LAND-DISTURBING ACTIVITIES OTHER THAN THOSE INDICATED ON THE PLANS (INCLUDING BUT NOT
LIMITED TO ADDITIONAL PHASES OF THE DEVELOPMENT AND OFF-SITE BORROW OR WASTE AREAS), A SUPPLEMENTAL EROSION
THE INSTALLATION, MAINTENANCE, REMOVAL AND RESTORATION OF THE AREA DISTURBED BY THE PLACEMENT OF THE PERIMETER
EROSION BARRIER ARE INCLUDED IN THE CONTRACT UNIT PRICE FOR PERIMETER EROSION BARRIER. AFTER ALL PERIMETER
NCCSWCD, OR KDSWCD.
THE CONTRACTOR MUST CONSULT WITH A CERTIFIED PROFESSIONAL IN EROSION AND SEDIMENT CONTROL (CPESC) FOR THE
1) DISTURBED AREAS OF THE PROJECT SITE THAT HAVE NOT BEEN FULLY STABILIZED, 2) STRUCTURAL CONTROL MEASURES (SILT
FENCES, ETC.), AND 3) LOCATIONS WHERE VEHICLES ENTER AND EXIT THE SITE. AN ADDITIONAL INSPECTION OF THE ITEMS LISTED
THE CONTRACTOR AND SUBCONTRACTORS MUST SUBMIT A WRITTEN AND SIGNED (BY CONTRACTOR) STORM WATER POLLUTION
EROSION BARRIER IS REMOVED, THE AREAS DAMAGED BY THE PERIMETER EROSION BARRIER MUST BE RESTORED.
ALL STORM SEWER INLET STRUCTURES MUST BE PROTECTED WITH STORM SEWER INLET PROTECTION (I.E. INLET FILTERS) PER
THE CONTRACTOR MUST MAINTAIN AND PRESERVE ANY EXISTING SUB-SURFACE DRAINAGE SYSTEMS (I.E. FIELD TILES)
CONSTRUCTION ACTIVITIES MUST BE SCHEDULED TO MINIMIZE THE TIME SOIL IS EXPOSED AND UNPROTECTED. IN NO CASE
WILL THE EXISTING VEGETATION BE DESTROYED, REMOVED, OR DISTURBED MORE THAN FOURTEEN (14) DAYS PRIOR TO THE
INITIATION OF IMPROVEMENTS.
GRAVELED ROADS, ACCESS DRIVES, PARKING AREAS OF SUFFICIENT WIDTH AND LENGTH, AND VEHICLE WASH DOWN FACILITIES
TEMPORARY CONSTRUCTION ENTRANCES WILL BE CONSTRUCTED AT ALL LOCATIONS WHERE CONSTRUCTION TRAFFIC ENTERS
OR LEAVES THE SITE.
28.
9.
14.
ON PROJECTS WHICH INCLUDE STREAMWORK OR IN-STREAM WORK, THE CONTRACTOR MUST MAINTAIN AN OIL ABSORBENT BOOM
DOWNSTREAM OF EQUIPMENT IN THE CHANNEL AT ALL TIMES. THE CONTRACTOR MUST REPLACE THE OIL ABSORBENT BOOM
WHEN IT BECOMES SATURATED WITH OIL.
PREVENTION PLAN (SWPPP), MEETING THE REQUIREMENTS OF THE IEPA'S CURRENT NPDES STORM WATER PERMIT FOR
CONSTRUCTION SITE ACTIVITIES, INCLUDING DETAILS OF SPECIFIC DEVICES SUCH AS SILT FENCE, DITCH CHECK, ETC. TO BE
THE CONTRACTOR MUST CLEAN UP, GRADE THE WORK AREA AS THE PROJECT PROGRESSES, AND INSTALL EROSION PROTECTION
TO ELIMINATE THE CONCENTRATION OF RUNOFF, OR MUST INSTALL APPROPRIATE SEDIMENT CONTROL DEVICES TO TRAP SEDIMENT.
STOCK PILES OF SOIL MUST NOT BE LOCATED IN FLOOD PLAINS, RIPARIAN AREAS (VEGETATED FLOOD PLAINS), WETLANDS
AND WATERS OF THE U.S. UNLESS OTHERWISE AUTHORIZED BY THE RELEVANT PERMITTING AUTHORITY. IF A STOCKPILE IS TO
REMAIN IN PLACE FOR MORE THAN THREE DAYS, PERIMETER EROSION BARRIER MUST BE PROVIDED. IF THE STOCKPILE
IS INACTIVE FOR MORE THAN 14 DAYS, SOIL STABILIZATION MUST BE PROVIDED BY THE 7TH DAY AFTER ACTIVITY HAS STOPPED.
ON PROJECTS WHICH INCLUDE STREAM WORK OR IN-STREAM WORK, NO WORK IS ALLOWED BEYOND THE PERMITTED AREA. ANY
WORK WITHIN A STREAM OR DITCH CAPABLE OF CONVEYING WATER MUST BE CONDUCTED IN THE DRY. PROVISIONS MUST BE MADE
TO BY-PASS PUMP OR DEWATER ANY AREAS WITHIN THE STREAM OR DITCH IN WHICH WORK WILL BE CONDUCTED. IN HIGH FLOW
CHANNELS WHERE DE-WATERING IS NOT POSSIBLE OR PRACTICAL, SILT OR SEDIMENT CURTAINS MAY BE INSTALLED PARALLEL
TO THE STREAM BANK. IN NO CASE WILL THE CURTAINS BE INSTALLED PERPENDICULAR TO THE FLOW.
WHEN THE CONSTRUCTION IS COMPLETED, THE SITE HAS BEEN FULLY STABILIZED AND ALL DISCHARGES OF STORMWATER
WHEN FILLING A WETLAND ADJACENT TO A W.U.S., EROSION CONTROL MEASURES MUST BE IN PLACE SO THAT WHEN
FILL MATERIAL IS PLACED, OVERLAND FLOW IS NOT ALLOWED TO ACCUMULATE SEDIMENT AND ENTER W.U.S.
LATEST VERSION AS AMENDED. A COPY OF THE APPROVED STORMWATER POLLUTION PREVENTION PLAN MUST BE MAINTAINED
ON THE SITE AT ALL TIMES.
CONSTRUCTION SCHEDULE WEEKLY MEETING, WILL MODIFY STORM WATER POLLUTION PREVENTION PLAN IF NECESSARY. DEPENDING
ON MODIFICATION TO THE WORK SCHEDULE, THE CONTRACTOR MUST SUBMIT DRAWINGS TO THE NCCSWCD OR KDSWCD FOR REVIEW.
13.
IF THE VOLUME, VELOCITY, SEDIMENT LOAD, OR PEAK FLOW RATE OF STORMWATER RUNOFF ARE TEMPORARILY INCREASED
DURING CONSTRUCTION, THEN PROPERTIES AND SPECIAL MANAGEMENT AREAS DOWNSTREAM FROM SUCH DEVELOPMENT
SITES MUST BE PROTECTED FROM EROSION.
DISCRETION OF NCCSWCD, KDSWCD, OR USACE.
DESIGN AND MAINTENANCE OF SEDIMENTATION BASINS WITH BAFFLE SYSTEM AND TRAPS AS WELL AS POLYMERS AND FLOC LOGS.
COMPLIANCE WITH THE PLAN IN THE FIELD AND AUDIT THE LOGS AND RECORDS REQUIRED BY THE PERMIT.
ABOVE MUST BE MADE WITHIN TWENTY-FOUR (24) HOURS OF A 0.5-INCH OR GREATER RAINFALL OR EQUIVALENT SNOWFALL.
ACCORDING TO THE O'HARE MODERNIZATION PROGRAM DESIGN AND CONSTRUCTION STANDARDS.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
ALL CONTROL MEASURES NECESSARY TO MEET THE REQUIREMENTS OF THE DUPAGE COUNTY COUNTYWIDE
STORMWATER AND FLOOD PLAIN ORDINANCE OR THE WAIVER COMMUNITY ORDINANCE MUST BE KEPT OPERATIONAL
AND MAINTAINED CONTINUOUSLY THROUGHOUT THE PERIOD OF LAND DISTURBANCE UNTIL PERMANENT SEDIMENT
AND EROSION CONTROL MEASURES ARE OPERATIONAL (INCLUDED ONLY IN CONSTRUCTION PROJECTS LOCATED
WITHIN DUPAGE COUNTY).
DURING DEWATERING OPERATIONS, WATER WILL BE PUMPED INTO FILTER BAGS, SEDIMENT TRAPS, SILT TRAPS, OR POLYMER
TREATMENT CHANNELS. FILTERED WATER SHOULD BE DISCHARGED ONTO STABILIZED SURFACE TO PREVENT ADDITIONAL EROSION
AND/OR SEDIMENTATION. DEWATERING DIRECTLY INTO FIELD TILES, STORM WATER STRUCTURES, OR "WATERS OF THE U.S."
IS PROHIBITED.
THE COMMISSIONER IS REQUIRED TO SUBMIT A NOTICE OF INTENT (NOI) TO THE ILLINOIS ENVIRONMENTAL PROTECTION AGENCY
(IEPA) FOR THE PROJECT. THE CONTRACTOR IS NOT PERMITTED TO BEGIN WORK UNTIL 30 DAYS FOLLOWING COMMISSIONER'S
SUBMITTAL OF THE NOI.
BE IN PLACE WITHIN 3 DAYS OF DISTURBANCE AND ANY EMERGENCY SESC MEASURES MUST BE INSTALLED IMMEDIATELY AT THE
CONTROL PLAN MUST BE SUBMITTED TO THE COMMISSIONER FOR REVIEW BY NCCSCWD OR KDSWCD. THE CONTRACTOR BASED ON THE
PAVEMENT MUST BE CLEANED DAILY OR AS NECESSARY TO REMOVE EARTHEN MATERIAL TO THE SATISFACTION OF THE COMMISSIONER,
UTILIZED FOR EROSION AND SEDIMENT CONTROL. THE PLAN MUST BE SUBMITTED AND APPROVED BY THE COMMISSIONER A MINIMUM
OF TEN (10) DAYS PRIOR TO INITIATION OF CONSTRUCTION ACTIVITIES. A COPY OF THE APPROVED SWPPP MUST BE GIVEN TO
THE COMMISSIONER'S REPRESENTATIVE FIVE DAYS PRIOR TO THE START OF CONSTRUCTION ACTIVITIES.
THE CONTRACTOR AND COMMISSIONER MUST MAKE INSPECTIONS A MINIMUM OF ONCE EVERY SEVEN DAYS OF THE FOLLOWING:
THE CONTRACTOR AND COMMISSIONER MUST KEEP A WRITTEN REPORT SUMMARIZING THE REQUIRED INSPECTION EACH TIME
AN INSPECTION TAKES PLACE. THE REPORTS MUST BE KEPT AT THE SITE DURING CONSTRUCTION. THE REPORTS
MUST ALSO BE RETAINED FOR THREE YEARS FROM THE DATE THE SITE IS FINALLY STABILIZED.
THE COMMISSIONER'S REPRESENTATIVE MUST NOTIFY THE APPROPRIATE AGENCY FIELD OPERATIONS OFFICE OF THE IEPA BY EMAIL,
TELEPHONE OR FAX WITHIN 24 HOURS OF ANY INCIDENCE OF NONCOMPLIANCE AND MUST FILL OUT AND FILE WITHIN FIVE (5) DAYS
WITH THE EPA AN INCIDENCE OF NONCOMPLIANCE (ION) FORM WHEN REQUIRED BY THE PERMIT.
THE CONTRACTOR MUST COOPERATE WITH THE COMMISSIONER'S REPRESENTATIVES WHO WILL MAKE SITE VISITS TO REVIEW
INLET PROTECTION DETAILS IN THE PLANS. ALTERNATE TYPES OF PROTECTION MAY BE SUBMITTED FOR REVIEW AND APPROVAL
BY THE COMMISSIONER, NCCSWCD OR KDSWCD.
NCCSCWD OR KDSWCD MUST APPROVE SIZE AND NUMBER OF TEMPORARY STREAM CROSSINGS. TEMPORARY STREAM CROSSINGS
MUST BE DESIGNED BY A QUALIFIED ENGINEER SUCH THAT ADDITIONAL FLOODING AND EROSION DO NOT OCCUR. AN APPROVED
TEMPORARY STREAM CROSSING DETAIL IS PROVIDED IN THE CONTRACT DOCUMENTS. IN CASE OF REGULATED WATERWAYS,
A TEMPORARY STREAM CROSSING PERMIT MUST BE OBTAINED FROM THE ILLINOIS DEPARTMENT OF NATURAL RESOURCES - OFFICE
OF WATER RESOURCES (IDNR-OWR) PRIOR TO INSTALLATION. THE COMMISSIONER WILL FACILITATE THE PERMIT APPLICATION
PROCESS THROUGH THE (IDNR-OWR). TEMPORARY STREAM CROSSINGS BUILT IN A REGULATED WATERWAY, MUST BE DESIGNED
AND INSTALLED PER IDNR-OWR PERMIT REQUIREMENTS.
AUTHORIZED BY THE PERMIT HAVE BEEN ELIMINATED, THE CONTRACTOR MUST PROVIDE A LETTER TO THE COMMISSIONER OR
COMMISSIONER'S REPRESENTATIVE STATING THESE FACTS.
AFTER THE SITE HAS BEEN PERMANENTLY STABILIZED AND ANY/ALL STORMWATER DISCHARGES, AUTHORIZED UNDER THE ILR10
PERMIT ARE ELIMINATED, THE COMMISSIONER WILL SUBMIT A COMPLETED NOTICE OF TERMINATION (NOT) SIGNED IN ACCORDANCE
WITH PART VI.G (SIGNATORY REQUIREMENTS) OF THE ILR10 PERMIT TO IEPA.
IF NECESSARY, MUST BE PROVIDED TO PREVENT THE DEPOSIT OF SOIL FROM BEING TRACKED ONTO PUBLIC OR PRIVATE ROADWAYS.
ANY SOIL REACHING PUBLIC OR PRIVATE ROADWAY MUST BE REMOVED IMMEDIATELY.
1.
2.
6.
12.
11.
10.
9.
8.
7.
THE CONTRACTOR SHALL CONTACT THE NORTH COOK COUNTY SOIL AND WATER CONSERVATION DISTRICT (NCCSWCD)
AS APPROPRIATE, ONE WEEK PRIOR TO THE PRE-CONSTRUCTION
DIRECTED BY THE COMMISSIONER'S REPRESENTATIVE OR THE NCCSCWD OR USACE. ALL ADDITIONAL MEASURES MUST
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL NOTES
CG-111
100%
D
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IG
N S
UB
MIT
TA
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315.1A
08/31/2018
DSD
MC
CAA
315.1ACG111.DWG
A
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
THIS PLAN HAS BEEN PREPARED TO COMPLY WITH IEPA'S GENERAL NPDES PERMIT NO. ILR10 FOR
STORMWATER DISCHARGES FROM CONSTRUCTION SITE ACTIVITIES.
SITE DESCRIPTION
THE FOLLOWING IS A DESCRIPTION OF THE NATURE OF THE CONSTRUCTION ACTIVITY OR DEMOLITION WHICH
IS THE SUBJECT OF THIS PLAN:
THE PROPOSED PROJECT IS FUEL SYSTEM IMPROVEMENT PROGRAM NEW TRANSMISSION MAINS
THE PROPOSED PROJECT CONSISTS OF THE CONSTRUCTION OF NEW FUEL TRANSMISSION MAINS, ACCESS
DRIVES AND ASSOCIATED WORK.
CONSTRUCTION ACTIVITY INCLUDES DEMOLITION OF EXISTING FACILITIES, PAVING,
TRANSMISSION MAIN INSTALLATION, TOPSOIL PLACEMENT, SODDING AND TEMPORARY AND PERMANENT
STABILIZATION. REFER TO "CG" PLAN SHEETS FOR SPECIFIC PHASING.
THE FOLLOWING IS A DESCRIPTION OF THE INTENDED SEQUENCE OF MAJOR
ACTIVITIES:
WHICH WILL DISTURB SOIL ON MAJOR PORTIONS OF THE CONSTRUCTION SITE. THE CONSTRUCTION
ACTIVITIES MAY BE AS FOLLOWS: (GRUBBING, CLEARING, EXCAVATION, GRADING, BUILDING
INFRASTRUCTURE, ETC.).
1. INSTALL PERIMETER EROSION BARRIER
2. DEMOLITION, EXCAVATION, GRADING, AND TOPSOIL STRIPPING
3. INSTALLATION OF UNDERGROUND UTILITIES
4. CONSTRUCTION OF PAVEMENT
5. SEEDING AND PERMANENT STABILIZATION
THE TOTAL AREA OF THE CONSTRUCTION SITE IS ESTIMATED TO BE 11 ACRES.
THE TOTAL AREA OF THE SITE THAT IS ESTIMATED TO BE DISTURBED BY EXCAVATION, GRADING,
EXCAVATION, GRADING OR OTHER ACTIVITIES IS 11 ACRES. THE ESTIMATED RUNOFF COEFFICIENT OF THE
SITE WILL BE 0.51 AFTER CONSTRUCTION ACTIVITIES ARE COMPLETED. THE EXISTING SOIL IS CLAY, SILTY
CLAY, SILTY SAND, AND SANDY SILT.
THE RECEIVING WATER BODY FOR THIS PROJECT IS: WILLOW CREEK
THE AERIAL EXTENT OF WETLAND ACREAGE AT THE SITE IS 0.0 ACRES.
CONTROLS:
THIS SECTION OF THE PLAN ADDRESSES THE VARIOUS CONTROLS THAT MUST BE IMPLEMENTED FOR EACH
OF THE MAJOR CONSTRUCTION ACTIVITIES DESCRIBED ABOVE. FOR EACH MEASURE DISCUSSED, THE
CONTRACTOR WILL BE RESPONSIBLE FOR ITS IMPLEMENTATION AS INDICATED. EACH SUCH CONTRACTOR
HAS SIGNED THE REQUIRED CERTIFICATION ON FORMS WHICH ARE ATTACHED TO, AND ARE A PART OF THIS
PLAN. THE EROSION CONTROL PLAN DRAWINGS INCLUDED DEFINE THE SIZE AND LOCATION OF THE
MEASURES TO BE INSTALLED DURING THE CONSTRUCTION OF THIS PROJECT. UNLESS OTHERWISE SPECIFIED
IN THE ILLINOIS URBAN MANUAL, THE STORM WATER POLLUTION PREVENTION PLAN MUST BE DESIGNED FOR
A STORM EVENT EQUAL TO OR GREATER THAN A 25-YEAR 24 HOUR RAINSTORM EVENT.AT A MINIMUM, SITE
EROSION AND SEDIMENT CONTROLS AND OVERALL SITE MANAGEMENT SHOULD:
· CONTROL STORM WATER VOLUME WITHIN THE SITE TO MINIMIZE SOIL EROSION.
· CONTROL STORM WATER DISCHARGES, INCLUDING BOTH PEAK FLOW RATES ADDITIONAL STORM WATER
VOLUME, TO MINIMIZE EROSION AT OUTLETS AND TO MINIMIZE DOWNSTREAM CHANNEL AND STREAM
BANK EROSION.
· MINIMIZE THE AMOUNT OF SOIL EXPOSED DURING CONSTRUCTION ACTIVITY.
· MINIMIZE THE DISTURBANCE OF STEEP SLOPES.
· MINIMIZE SEDIMENT DISCHARGES FROM THE SITE.
· ADDRESS FACTORS SUCH AS THE AMOUNT, FREQUENCY, INTENSITY, AND DURATION OF PRECIPITATION,
THE NATURE OF RESULTING STORM WATER RUNOFF, AND SOIL CHARACTERISTICS, INCLUDING THE
RANGE OF SOIL PARTICLE SIZES EXPECTED TO BE PRESENT ON SITE.
· PROVIDE AND MAINTAIN NATURAL BUFFERS AROUND SURFACE WATERS, DIRECT STORM WATER TO
VEGETATED AREAS TO INCREASE SEDIMENT REMOVAL AND MAXIMIZE STORMWATER INFILTRATION
(UNLESS INFEASIBLE).
· MINIMIZE SOIL COMPACTION AND UNLESS INFEASIBLE, PRESERVE TOPSOIL.
EROSION AND SEDIMENT CONTROLS
STABILIZATION PRACTICES: THE FOLLOWING INTERIM AND PERMANENT STABILIZATION PRACTICES, AS A
MINIMUM, MUST BE IMPLEMENTED TO STABILIZE THE DISTURBED AREA OF THE SITE:
1. TEMPORARY SEEDING.
2. PERMANENT SEEDING.
3. EROSION CONTROL BLANKET.
4. GRANULAR POLYMER STABILIZATION.
5. DUST CONTROL (WATER OR POLYMER).
6. PRESERVATION OF EXISTING VEGETATION.
INTERIM AND PERMANENT STABILIZATION PRACTICES, INCLUDING SITE-SPECIFIC SCHEDULING OF THE
IMPLEMENTATION OF THE PRACTICES ARE INCLUDED IN THIS STORMWATER POLLUTION PREVENTION PLAN.
SITE PLANS MUST ENSURE THAT EXISTING STORMWATER POLLUTION PREVENTION PLAN. SITE PLANS MUST
ENSURE THAT EXISTING WILL BE STABILIZED. STABILIZATION PRACTICES MAY INCLUDE: TEMPORARY
STABILIZATION WITH STRAW MULCH, TEMPORARY PRESERVATION OF EXISTING VEGETATION, AND OTHER
APPROPRIATE MEASURES. THE SURFACE OF STRIPPED AREAS MUST BE PERMANENTLY OR TEMPORARILY
PROTECTED FROM SOIL EROSION WITHIN 7 DAYS AFTER FINAL GRADING IS REACHED. TEMPORARY SEDIMENT
AND EROSION CONTROL MEASURES MUST BE MAINTAINED CONTINUOUSLY UNTIL PERMANENT COVER IS
ESTABLISHED. ANY OPEN DITCH OR SWALE MUST BE STABILIZED 24 HOURS AFTER REACHING FINAL GRADE
AND BEFORE CONCENTRATED FLOWS ARE DIVERTED TO THOSE DITCHES. NO PART OF THE DITCH OR SWALE
MUST BE LEFT UNSTABLE FOR MORE THAN 7 DAYS.
STABILIZATION PRACTICES - IMPLEMENTATION REQUIREMENTS:
· STABILIZATION OF DISTURBED AREAS MUST, AT A MINIMUM, BE INITIATED IMMEDIATELY WHENEVER ANY
CLEARING, GRADING, EXCAVATING, OR OTHER EARTHDISTURBING ACTIVITIES HAVE PERMANENTLY CEASED
ON ANY PORTION OF THE SITE AND WILL NOT RESUME FOR A PERIOD EXCEEDING 14 CALENDAR DAYS.
STABILIZATION PRACTICES - IMPLEMENTATION REQUIREMENTS (CONTINUED):
· STABILIZATION OF DISTURBED AREAS MUST BE INITIATED WITHIN 1 WORKING DAY OF PERMANENT OR
TEMPORARY CESSATION OF EARTH DISTURBING ACTIVITIES AND SHALL BE COMPLETED AS SOON AS
POSSIBLE BUT NOT LATER THAN 14 DAYS FROM THE INITIATION OF STABILIZATION WORK IN AN AREA.
EXCEPTIONS TO THESE TIME FRAMES ARE SPECIFIED AS FOLLOWS:
· WHERE THE INITIATION OF STABILIZATION MEASURES IS PRECLUDED BY SNOW COVER. STABILIZATION
MEASURES SHALL BE INITIATED A SOON AS PRACTICABLE.
· ON AREAS WHERE CONSTRUCTION ACTIVITY CEASED AND WILL RESUME AFTER 14 DAYS, A TEMPORARY
STABILIZATION METHOD CAN BE USED.
· TEMPORARY STABILIZATION WITH POLYMER, STRAW MULCH AT A RATE OF 2 TON/ACRE,OR TEMPORARY
SEEDING MUST BE USED TO STABILIZE CONSTRUCTION AREAS WHERE CONSTRUCTION ACTIVITY IS HALTED
FOR MORE THAN 14 DAYS. TEMPORARY STABILIZATION MUST BE INITIATED WITHIN 1 DAY OF PERMANENT OR
TEMPORARY CESSATION OF EARTH DISTURBING ACTIVITIES. BOTH MULCH AND/OR TEMPORARY SEEDING
MUST INCLUDE POLYMER IN ADDITION TO THE MIX.
· STOCKPILES TO REMAIN IN PLACE MORE THAN 3 DAYS MUST BE SURROUNDED WITH SILT FENCE AND "TRACK
WALKED" UP AND DOWN THE SLOPE TO PREVENT FURTHER EROSION. STOCKPILES TO REMAIN UNDISTURBED
MORE THAN 14 DAYS MUST RECEIVE TEMPORARY STABILIZATION. STOCKPILES OF SOIL MUST NOT BE
LOCATED IN FLOOD PLAINS, RIPARIAN AREAS (VEGETATIVE FLOODPLAINS), WETLANDS, AND WATERS OF THE
U.S.
· REMOVAL OF EXISTING VEGETATION /TOPSOIL AND GRADING ACTIVITIES MUST BE CONDUCTED IN A MANNER
THAT LIMITS THE AMOUNT OF EXPOSED AREA AT ANY ONE TIME. WHEN GRADING IS FINAL, PERMANENT SITE
STABILIZATION MUST BE COMPLETED USING PERMANENT SEEDING AND EROSION BLANKET ON SLOPES 4:1 OR
STEEPER AND HYDROMULCH ON SLOPES FLATTER THAN 4:1.
· DUST CONTROL MUST BE ACCOMPLISHED USING WATERING TRUCKS.
STRUCTURAL PRACTICES: THE FOLLOWING STRUCTURAL PRACTICES, AS A MINIMUM, MUST BE IMPLEMENTED TO
CONTROL SEDIMENT FROM THE DISTURBED AREAS ON SITE:
1. PERIMETER EROSION BARRIER (SILT FENCE).
2. INLET PROTECTION.
3. STABILIZED CONSTRUCTION ENTRANCE, HAUL ROAD, STAGING AREA.
4. TEMPORARY OR PERMANENT SEDIMENT BASIN/TRAP.
5. SEDIMENT FILTER BAGS.
STRUCTURAL PRACTICES MUST BE IMPLEMENTED, TO THE DEGREE ATTAINABLE, TO DIVERT FLOWS FROM
EXPOSED SOILS, STORE FLOWS OR OTHERWISE LIMIT RUNOFF AND THE DISCHARGE OF POLLUTANTS FROM
EXPOSED AREA OF THE SITE. THE INSTALLATION OF THESE DEVICES MAY BE SUBJECT TO SECTION 404 OF THE
CLEAN WATER ACT.
STRUCTURAL PRACTICES - IMPLEMENTATION REQUIREMENTS:
· WATERS OF THE U.S. WITHIN OR ADJACENT TO THE PROJECT MUST BE PROTECTED WITH PERIMETER
EROSION BARRIER.
· ALL STORM SEWER INLET STRUCTURES MUST BE PROTECTED WITH STORM SEWER INLET PROTECTION (I.E.
INLET FILTERS) PER INLET PROTECTION DETAILS IN THE PLANS. ALTERNATE TYPES OF PROTECTION MAY BE
SUBMITTED FOR REVIEW AND APPROVAL BY THE COMMISSIONER, NCCSWCD OR KDSWCD.
· TEMPORARY SEDIMENT BASINS/TRAPS MUST BE CONSTRUCTED TO COLLECT SEDIMENT AND HAVE A
STABILIZED OUTFALL INSTALLED TO PREVENT ADDITIONAL SEDIMENTATION INTO THE RECEIVING BODY OF
WATER. A STABILIZED SURFACE MUST BE PROVIDED AT THE DISCHARGE POINT OF PUMPS TO PREVENT
SCOURING THE WALLS OF THE BASIN/TRAP. THE USE OF POLYMERS AND/OR BAFFLES MAY BE REQUIRED IN
THE SEDIMENT BASINS/TRAPS IF THE WATER QUALITY IS NOT IMPROVED SUFFICIENTLY WITH SEDIMENT
BASINS/TRAPS ALONE.
· NCCSCWD OR KDSWCD MUST APPROVE SIZE AND NUMBER OF TEMPORARY STREAM CROSSINGS.
TEMPORARY STREAM CROSSING MUST BE DESIGNED BY A QUALIFIED ENGINEER SUCH THAT ADDITIONAL
FLOODING AND EROSION DOES NOT OCCUR. AN APPROVED TEMPORARY STREAM CROSSING DETAILS IS
PROVIDED IN THE CONTRACT DOCUMENTS. IN CASE OF REGULATED WATERWAYS, A TEMPORARY STREAM
CROSSING PERMIT MUST BE OBTAINED FROM THE ILLINOIS DEPARTMENT OF NATURAL RESOURCES - OFFICE
OF WATER RESOURCES (IDNR-OWR) PRIOR TO INSTALLATION. THE COMMISSIONER WILL FACILITATE THE
PERMIT APPLICATION PROCESS THROUGH THE (IDNR-OWR).
TEMPORARY STREAM CROSSINGS BUILT IN A REGULATED WATERWAY, MUST BE DESIGNED AND INSTALLED PER
IDNR-OWR PERMIT REQUIREMENTS.
· TEMPORARY CONSTRUCTION ENTRANCES AND EXITS MUST BE CONSTRUCTED AT ALL LOCATIONS WHERE
CONSTRUCTION TRAFFIC ENTERS OR LEAVES THE SITE. RUNOFF FROM HAUL ROADS MUST NOT DRAIN
DIRECTLY TO WATERS OF THE U.S.
USE OF TREATMENT CHEMICALS:
IF POLYMERS, FLOCCULATES, OR OTHER TREATMENT CHEMICALS ARE USED AT THE SITE, THEIR USE MUST
COMPLY WITH THE FOLLOWING MINIMUM REQUIREMENTS:
· SELECT APPROPRIATE TREATMENT CHEMICALS. CHEMICALS MUST BE SELECTED THAT ARE APPROPRIATELY
SUITED TO THE TYPES OF SOILS LIKELY TO BE EXPOSED DURING CONSTRUCTION AND DISCHARGED TO
LOCATIONS WHERE CHEMICALS WILL BE APPLIED, AND TO THE EXPECTED TURBIDITY, PH, AND FLOW RATE OF
STORM WATER FLOWING INTO THE CHEMICAL TREATMENT SYSTEM OR AREA.
· MINIMIZE DISCHARGE RISK FROM STORED CHEMICALS. STORE ALL TREATMENT CHEMICALS IN LEAK-PROOF
CONTAINERS THAT ARE KEPT UNDER STORM-RESISTANT COVER AND SURROUNDED BY SECONDARY
CONTAINMENT STRUCTURES (E.G. SPILL BERMS, DECKS, SPILL CONTAINMENT PALLETS), OR PROVIDED
EQUIVALENT MEASURES, DESIGNED AND MAINTAINED TO MINIMIZE THE POTENTIAL DISCHARGE OF
TREATMENT CHEMICALS IN STORM WATER OR BY ANY OTHER MEANS (E.G. STORING CHEMICALS IN COVERED
AREA OR HAVING A SPILL KIT AVAILABLE ON SITE).
· COMPLY WITH ILLINOIS URBAN MANUAL, 2012 POLYACRYLAMIDE PRACTICE STANDARDS.
USE OF TREATMENT CHEMICALS (CONTINUED):
· TREATMENT CHEMICALS AND CHEMICAL TREATMENT SYSTEMS SHOULD BE USED IN
ACCORDANCE WITH GOOD ENGINEERING PRACTICES, AND WITH DOSING
SPECIFICATIONS AND SEDIMENT REMOVAL DESIGN SPECIFICATIONS PROVED BY
THE PROVIDED/SUPPLIER OF THE APPLICABLE CHEMICALS, OR DOCUMENT SPECIFIC
DEPARTURES FROM THESE PRACTICES OR SPECIFICATIONS AND HOW THEY REFLECT
GOOD ENGINEERING PRACTICE.
· MAINTAIN ASSOCIATED MSDS ON SITE.
· ENSURE THAT ALL PERSONS WHO HANDLE AND USE TREATMENT CHEMICALS AT THE CONSTRUCTION SITE ARE
PROVIDE WITH APPROPRIATE, PRODUCT-SPECIFIC TRAINING. THE TRAINING MUST COVER PROPER DOSING
REQUIREMENTS.
BMPS - POST-CONSTRUCTION STORM WATER MANAGEMENT:
PROVIDED BELOW IS A DESCRIPTION OF MEASURES THAT WILL BE INSTALLED DURING THE CONSTRUCTION PROCESS TO
CONTROL THE POLLUTANTS IN STORM WATER DISCHARGES THAT WILL OCCUR AFTER THE CONSTRUCTION OPERATIONS
HAVE BEEN COMPLETED. THE INSTALLATION OF THESE DEVICES MAY BE SUBJECT TO SECTION 404 OF THE CLEAN WATER
ACT.
THE PRACTICES SELECTED FOR IMPLEMENTATION WERE DETERMINED ON THE BASIS OF THE TECHNICAL GUIDANCE
CONTAINED IN THE ILLINOIS URBAN MANUAL, 2012 AND OTHER ORDINANCES LISTED IN THE SPECIFICATIONS. POST
CONSTRUCTION STORM WATER CONTROL MEASURES SHALL INCLUDE:
1. STORMWATER DETENTION BASINS.
2. INFILTRATION OF ONSITE RUNOFF.
3. SEPARATORS.
4. OPEN VEGETATED SWALES & NATURALIZED BASINS.
VELOCITY DISSIPATION DEVICES MUST BE PLACED AT DISCHARGE LOCATIONS AND ALONG THE LENGTH OF ANY OUTFALL
CHANNEL AS NECESSARY TO PROVIDE A NON-EROSIVE VELOCITY FLOW FROM THE STRUCTURE TO A WATER COURSE SO
THAT THE NATURAL PHYSICAL AND BIOLOGICAL CHARACTERISTICS AND FUNCTIONS ARE MAINTAINED AND PROTECTED (I.E.,
MAINTENANCE OF HYDROLOGIC CONDITIONS, SUCH AS THE HYDROPERIOD AND HYDRODYNAMICS PRESENT PRIOR TO THE
INITIATION OF CONSTRUCTION ACTIVITIES).
PROVIDE AN EXPLANATION OF THE TECHNICAL BASIS USED TO SELECT PRACTICES TO CONTROL POLLUTION PREVENTION
WHERE POST-CONSTRUCTOIN FLOWS WILL EXCEED PREDEVELOPMENT LEVELS HERE:
1. STORMWATER DETENTION STRUCTURES (INCLUDING WET PONDS).
2. FLOW AND ATTENUATION BY USE OF OPEN VEGETATED SWALES AND NATURAL DEPRESSIONS.
3. INFILTRATION OF RUNOFF ON SITE.
4. SEQUENTIAL SYSTEMS (WHICH COMBINE SEVERAL PRACTICES)
OTHER CONTROLS
WASTE DISPOSAL: THE SOLID WASTE MATERIALS INCLUDING TRASH, CONSTRUCTION DEBRIS, EXCESS CONSTRUCTION
MATERIALS, MACHINERY, TOOLS AND OTHER ITEMS MUST BE COLLECTED AND DISPOSED OFF-SITE BY THE CONTRACTOR.
THE CONTRACTOR IS RESPONSIBLE FOR THE ACQUISITION OF THE NECESSARY DISPOSAL PERMITS. BURNING ON THE SITE
WILL NOT BE PERMITTED. NO SOLID MATERIALS, INCLUDING BUILDING MATERIALS, MUST BE DISCHARGED INTO WATERS OF
THE STATE, EXCEPT AS AUTHORIZED BY A SECTION 404 PERMIT.
CONCRETE WASTE OR WASHOUT SHOULD NOT BE ALLOWED IN THE STREET OR ALLOWED TO REACH A STORM WATER
DRAINAGE SYSTEM OR WATERCOURSE. CONCRETE WASHOUT SHOULD BE COMPLETED OFF SITE, OR IF ALLOWED ON SITE
BY THE PRIMARY CONTACT, WASHOUT SHOULD BE CONTAINED AND COMPLETED IN A LOCATION DESIGNATED BY THE
PRIMARY OR SECONDARY CONTACT.
ON SITE CONCRETE WASHOUT CONTAINMENT FACILITIES SHOULD BE OF SUFFICIENT VOLUME TO COMPLETELY CONTAIN ALL
LIQUID AND CONCRETE WASTE MATERIALS INCLUDING ENOUGH CAPACITY FOR ANTICIPATED LEVELS OF RAINWATER.
CONTAINMENT FACILITIES SHALL BE LINED WITH A 30-MIL IMPERMEABLE LINER. THE DRIED CONCRETE WASTE MATERIAL
SHOULD BE PICKED UP AND DISPOSED OF PROPERLY WHEN TWO-THIRDS CAPACITY IS REACHED.
THE PROVISIONS OF THIS PLAN MUST ENSURE AND DEMONSTRATE COMPLIANCE WITH APPLICABLE STATE AND/OR LOCAL
WASTE DISPOSAL, SANITARY SEWER OR SEPTIC SYSTEM REGULATIONS.
VEHICLE/EQUIPMENT STORAGE, MAINTENANCE, & WASHING:
WHENEVER POSSIBLE, VEHICLE AND EQUIPMENT MAINTENANCE AND WASHING SHOULD OCCUR OFF SITE AT APPROPRIATE
AREAS. IF VEHICLE AND EQUIPMENT MAINTENANCE MUST OCCUR ON SITE, (INCLUDING BOTH ROUTINE MAINTENANCE)
REPAIRS AND MAINTENANCE SHOULD BE MADE WITHIN A DESIGNATED CONTAINMENT AREA TO PREVENT THE MIGRATION OF
MECHANICAL FLUIDS (OIL, ANTIFREEZE, ETC.) INTO WATERCOURSES, WETLANDS OR STORM DRAINS. DRIP
PANS OR ABSORBENT PADS SHOULD BE USED FOR ALL VEHICLE AND EQUIPMENT MAINTENANCE ACTIVITIES THAT INVOLVE
GREASE, OIL, SOLVENTS, OR OTHER VEHICLE FLUIDS. CONSTRUCTION VEHICLES SHOULD BE INSPECTED FREQUENTLY TO
IDENTIFY ANY LEAKS; LEAKS SHOULD BE REPAIRED IMMEDIATELY OR THE VEHICLE SHOULD BE REMOVED FROM SITE.
DISPOSE OF ALL USED OIL, ANTIFREEZE, SOLVENTS AND OTHER VEHICLE RELATED CHEMICALS IN ACCORDANCE
WITH USEPA AND IEPA REGULATIONS AND PER MATERIAL SAFETY DATA SHEET (MSDS) AND/OR MANUFACTURER
INSTRUCTIONS. CONTRACTORS SHOULD IMMEDIATELY REPORT SPILLS TO THE COMMISSIONER.
VEHICLE/EQUIPMENT WASH WATER SHOULD BE TREATED IN A SEDIMENT TRAP OR OTHER BMP THAT WILL PROVIDE
EQUIVALENT OR BETTER TREATMENT PRIOR TO DISCHARGE. BLOWERS OR VACUUMS SHOULD BE USED INSTEAD OF RINSE
WATER TO REMOVE DRY MATERIALS FROM VEHICLES WHENEVER POSSIBLE. IF DETERGENTS ARE REQUIRED TO CLEAN
VEHICLES OR EQUIPMENT, BIODEGRADABLE DETERGENTS AND WASH PRODUCTS FREE OF HALOGENATED SOLVENTS
SHOULD BE USED. THE LOCATION OF WASH AREAS SHOULD BE DOCUMENTED ON THE SITE MAP, AND WORKERS SHOULD BE
NOTIFIED OF THE WASH AREAS. DO NOT PERFORM OTHER ACTIVITIES, SUCH AS VEHICLE REPAIRS, IN A WASH AREA. WHEN
NOT IN USE, VEHICLES UTILIZED ON SITE FOR CONSTRUCTION OPERATIONS SHOULD BE STORED IN A DESIGNATED AREA
OUTSIDE OF THE REGULATORY FLOODPLAIN, AWAY FROM ANY NATURAL OR CREATED WATERCOURSE, POND,
DRAINAGE-WAY OR STORM DRAIN.
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
STORMWATER POLLUTION
PREVENTION PLAN
CG-112
100%
D
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UB
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TA
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315.1A
08/31/2018
DSD
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CAA
315.1ACG112.DWG
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
B
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DRAWING NO.:
DRAWING REVISIONS
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PROJECT NO:
DATE:
DESIGNED BY:
DRAWN BY:
CHECKED BY:
CAD FILE NAME:
ISSUE NO.ISSUE DATE
LOGOSEAL
PLE
AS
E R
EC
YC
LE
Robert and Company
Engineers, Architects, Planners
229 Peachtree Street, N.E. International Tower
Suite 2000. Atlanta, Georgia 30303-1629
404 577-4000 FAX: 404 577-7119
100% DESIGN SUBMITTAL
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03/02/2018
315ACF109.DWG
AG
EB
GT
P
AGGREGATE COVER
EROSION BLANKET
M MULCHING
PAVING
GEO-TEXILE FABRIC
PM POLYMER (POWDERED FORM)
LA LINED APRONOUTLETS
DS
PS
SO
TS
DORMANT SEEDING
PERMANENT SEEDING
PLANTS, TREES, & SHRUBS
PTS
SODDING
TEMPORARY SEEDING
VF VEGETATIVE FILTER
FL
PM
SP SUMP PIT AND FILTER BAG
POLYMER (FLOC LOG FORM)
POLYMER (POWDERED FORM)
JN JUTE NETTING
ABOVE GROUND INLET PROTECTION
DT
SE
DUST AND TRAFFIC CONTROL
STABILIZED CONST. ENTRANCE
CULVERT INLET PROTECTION - STONE
RS CONSTRUCTION ROAD STABILIZATION
IPA
IPB
IPC
SF SILT FENCE
XS
ST
EXCAVATED SEDIMENT BASIN
TEMPORARY SEDIMENT TRAPS
CD
DIVERSIONS RD
CHANNEL DIVERSION
RIDGE DIVERSION
SD TEMPORARY SLOPE DRAIN
GC
RC
RR
SL
ROCK CHECK DAM - RIP RAP
SEDIMENT LOG
GEOSYNTHETIC CHECK STRUCTURE
SS
UD
STORM SEWER
UNDERDRAIN
CW
TO
TEMPORARY CONCRETE WASHOUT
TOPSOILING
LC
VC
LINED CHANNEL
VEGETATIVE CHANNEL
SSS
VSS
CC
CONTROL
MEASURE
GROUP
CONTROL MEASURE CONTROL MEASURE CHARACTERISTICS
TE
MP
OR
AR
Y
PE
RM
AN
EN
T
KE
Y
PROVIDES SOIL COVER ON ROADS AND PARKING LOTS AND AREAS WHERE
VEGETATION CANNOT BE ESTABLISHED. PREVENTS MUD FROM BEING PICKED
UP AND TRANSPORTED OFF-SITE.
ADDED INSURANCE OF A SUCCESSFUL TEMPORARY OR PERMANENT SEEDING.
CONTROLS UNWANTED VEGETATION AND PRESERVES MOISTURE. PROVIDES
COVER WHERE VEGETATION CANNOT BE ESTABLISHED.
PROTECTS THE SOIL SURFACE FROM RAINDROP
IMPACTS AND OVERLAND FLOW DURING THE ESTABLISHMENT OF VEGETATION.
REDUCES SOIL MOISTURE LOSS DUE TO EVAPORATION.
PROVIDES PERMANENT COVER ON PARKING LOTS AND ROADS OR OTHER AREAS
WHERE VEGETATION CANNOT BE ESTABLISHED.
NON-
VEGETATIVE
SOIL
COVER
- X
X X
X X
X
X X
A PERMEABLE GEOSYNTHETIC FABRIC USED TO ENHANCE WATER MOVEMENT
AND RETARD SOIL MOVEMENT; AND AS A BLANKET TO ADD REINFORCEMENT
AND SEPARATION
A WATER SOLUBLE POLYACRYLAMIDE (PAM) IN POWDER FORM, USED
FOR EROSION CONTROL WHEN BROADCASTED ON DISTURBED SOIL.
X
X -
X X
PROTECTS DOWNSTREAM CHANNELS AND FLAT AREAS FROM HIGH VELOCITY
OF FLOW DISCHARGING FROM STRUCTURES.
PROVIDES QUICK TEMPORARY COVER TO CONTROL EROSION WHEN PERMANENT
SEEDING IS NOT DESIRED OR TIME OF YEAR IS INAPPROPRIATE.
QUICK PERMANENT COVER TO CONTROL EROSION. QUICK WAY TO ESTABLISH
VEGETATION FILTER STRIP. CAN BE USED ON STEEP SLOPES OR IN
DRAINAGEWAYS WHERE SEEDING MAY BE DIFFICULT.
SAME AS PERMANENT SEEDING EXCEPT IS DONE DURING DORMANT SEASON.
HIGHER RATES OF SEED APPLICATION ARE REQUIRED.
PROVIDES PERMANENT VEGETATIVE COVER TO CONTROL EROSION, FILTERS
SEDIMENT FROM WATER. MAY BE PART OF FINAL LANDSCAPE PLAN.
PROVIDES GROUND COVER, SHRUBS AND TREES IN ADDITION TO PERMANENT
VEGETATION. MAY BE USED AS PART OF A FINAL LANDSCAPE PLAN ALONG
WITH SHRUBS AND TREES.
VEGETATIVE
SOIL
COVER
X X
- X
X -
- X
X X
USED ALONG DRAINAGEWAYS OR PROPERTY LINES TO FILTER SEDIMENT FROM
RUNOFF. SIZE MUST BE INCREASED IN PROPORTION TO DRAINAGE AREA.
X X
TEMPORARY PRACTICE TO REMOVE EXCESSIVE WATER FROM EXCAVATION
WITH IMPROVED WATER QUALITY AND WITHOUT SEDIMENT
X -
X -
X -
A WATER SOLUBLE POLYACRYLAMIDE (PAM) USED IN FLOWING CONDITIONS
TO REMOVE SUSPENDED SEDIMENT FROM STORM WATER.
A WATER SOLUBLE POLYACRYLAMIDE (PAM) IN POWDER FORM, USED IN
CONJUNCTION WITH FLOC LOGS AND JUTE IN FLOWING CONDITIONS, TO
REMOVE SUSPENDED SEDIMENT.
A NATURAL FIBER MESH USED FOR EROSION AND SEDIMENT CONTROL.
MAY BE USED IN COMBINATION WITH POLYMERS AND FLOC LOGS TO
REMOVE SUSPENDED SEDIMENT FROM STORM WATER.
X -
DEWATERING
INLET
PROTECTION
PREVENT MUD FROM BEING PICKED UP AND CARRIED OFF-SITE.
PREVENTS DUST FROM LEAVING CONSTRUCTION SITE.
X -
X -
X -
X X
X X
BELOW GROUND INLET PROTECTION
(INLET BASKET)
X -
STABILIZATION OF TEMPORARY CONSTRUCTION ACCESS ROUTES TO REDUCE
EROSION OF TEMPORARY ROADBEDS AND PARKING AREAS.
MUD &
DUST CONTROL
TEMPORARY PRACTICE TO CONTROL SEDIMENT AT STORM DRAIN INLET FOR
INSIDE DISTURBED DRAINAGE AREAS.
TEMPORARY PRACTICE TO CONTROL SEDIMENT AT STORM DRAIN INLET FOR
ALL CONCRETE AND PAVED SURFACES.
TEMPORARY PRACTICE TO CONTROL SEDIMENT AT CULVERT INLETS.
X -
PERIMETER
CONTROL
USED FOR SINGLE LOTS OR DRAINAGE AREAS LESS THAN 1/2 ACRE TO CONTROL
SEDIMENT FROM RUNOFF.
X -
X -
A TEMPORARY PONDING BASIN, WITH OUTLET STRUCTURE, FORMED BY
CONSTRUCTION OF AN EMBANKMENT OR EXCAVATED BASIN TO TEMPORARILY
DETAIN SEDIMENT-LADEN RUNOFF FROM LARGER DISTURBED AREAS. USED
WHEN DRAINAGE AREA IS GREATER THAN 5 ACRES.
A TEMPORARY PONDING BASIN FORMED BY CONSTRUCTION OF AN EMBANKMENT
OR EXCAVATED BASIN TO TEMPORARILY DETAIN SEDIMENT-LADEN RUNOFF FROM
SMALL, DISTURBED AREAS. USED WHEN DRAINAGE AREA IS LESS THAN 5 ACRES.
TEMPORARY
SEDIMENT
BASINS/
TRAPS
X X
X X
TYPICALLY USED AT TOP OR BASE OF SLOPES. USED WHEN EXCESS SOIL
IS NOT AVAILABLE.
TYPICALLY USED ABOVE SLOPES. USED WHERE AN EXCESS OF SOIL
IS AVAILABLE.
X -
A TUBING OR CONDUIT TO CONVEY CONCENTRATED RUNOFF DOWN A SLOPE
WITHOUT CAUSING EROSION ON OR BELOW THE SLOPE.
ROCK CHECK DAM - COARSE
AGGREGATE
TEMPORARY PRACTICE TO REDUCE VELOCITY AND TRAP SEDIMENT
X -
X -
X -
X -
TEMPORARY PRACTICE TO REDUCE VELOCITY AND TRAP SEDIMENT.
A ROCK DAM CONSTRUCTED ACROSS A SWALE OR DITCH TO REDUCE THE
VELOCITY OF CONCENTRATED STORM WATER FLOWS. TO BE USED WHEN
EACH DAM HAS A DRAINAGE AREA OF LESS THAN 2 ACRES.
A ROCK DAM CONSTRUCTED ACROSS A SWALE OR DITCH TO REDUCE THE
VELOCITY OF CONCENTRATED STORM WATER FLOWS. TO BE USED WHEN
EACH DAM HAS A DRAINAGE AREA OF LESS THAN 10 ACRES.
CHECK
DAMS
--
DITCH
CHECKS
ENCLOSED
DRAINAGE
CAN BE USED TO CONVEY SEDIMENT LADEN WATER TO SEDIMENT BASIN OR IN
CONJUNCTION WITH A WATERWAY.
USED TO LOWER WATER TABLE AND INTERCEPT GROUNDWATER FOR BETTER
VEGETATION GROWTH AND SLOPE STABILITY. USED TO CARRY BASE FLOW IN
WATERWAYS AND TO DEWATER SEDIMENT BASINS.
X X
X X
X -
X X
OTHER
A DEVICE USED TO MANAGE LIQUID AND SOLID WASTES FROM CONCRETE
USAGE ON CONSTRUCTION SITES.
METHODS OF PRESERVING AND USING TOPSOIL TO PROVIDE A SUITABLE GROWTH
MEDUIM FOR SITE STABILIZATION WITH VEGETATION.
VEGETATIVE STREAMBANK
STABILIZATION
PROTECTS STREAMBANKS FROM THE EROSIVE FORCE OF FLOWING WATER
AND PROVIDES NATURAL, PLEASING APPEARANCE
PROVIDED ADDED STABILITY TO CHANNEL. USED WHEN VELOCITY OF FLOW
IS NOT EXTREMELY FAST.
PROTECTS STREAMBANKS FROM EROSIVE FORCE OF FLOWING WATER
USED WHEN VEGETATION WILL NOT PROTECT THE CHANNEL AGAINST HIGH
VELOCITIES OF FLOW OR WHERE VEGETATION CANNOT BE ESTABLISHED.
X X
- X
X X
- X
WATERWAYS
-X
TEMPORARY CREEK CROSSING
A TEMPORARY STRUCTURE INSTALLED ACROSS A WATERCOURSE TO ALLOW
CONSTRUCTION VEHICLES TO CROSS WITHOUT CAUSING SEDIMENTATION,
STREAMBED DAMAGE, OR FLOODING.
STRUCTURAL STREAMBANK
STABILIZATION - RIPRAP/GABIONS
MIS
CE
LLA
NE
OU
SR
UN
OF
F C
ON
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TR
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ER
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JAN.
* **
*
****
**
*
FEB. MAR. APR. MAY JUNE JULY AUG. OCT. NOV. DEC.SEPT.
SOIL PROTECTION SCHEDULE
MULCH
POLYMERS
STABILIZATION TYPE
TYPE 3 - DORMANT SEED MIX
TEMPORARY SEEDING
EROSION BLANKET / HYDROMULCH
TYPE 1:
TYPE 2:
TYPE 3:
TEMP. SEEDING:
TYPE 2 - LATE FALL SEED MIX
TYPE 1 - OMP PERMANENT SEED MIX
WITH THE
APPROVAL
OF DIRECTOR
OR UNTIL
GROUND
FREEZES
TALL FESCUE @ 325 LBS/ACRE (FOR OMP PERMANENT SEED MIX TALL FESCUE VARIETIES, REFER TO OMP SPECIFICATION
T-901 SEEDING (AIRSIDE) OR SPECIFICATION 02931 SEEDING AND HYDRO-MULCHING LANDSIDE / OUTSIDE AIRPORT PROPERTY)
TALL FESCUE @ 250 LBS/ACRE AND PERENNIAL RYE @ 75 LBS/ACRE
TALL FESCUE @ 300 LBS/ACRE AND PERENNIAL RYE @ 75 LBS/ACRE
PERENNIAL RYE 25 LBS/ACRE AND CEREAL RYE 90 LBS/ACRE, OR PERENNIAL RYE @
25 LBS/ACRE AND SPRING OATS @ 90 LBS/ACRE FOR TEMPORARY SEEDING, EROSION
CONTROL BLANKET/HYDROMULCH, MULCH AND POLYMERS, REFER TO OMP SPECIFICATION P-156
INSPECTION AND MAINTENANCE SCHEDULE
STABILIZATION DURING CONSTRUCTION MAINTENANCE
RESPONSIBLE PARTY
ACTIVITY
VEGETATION MAINTENANCE
VEGETATION AND STABILIZATION MAINTENANCE DEPARTMENT OF AVIATION
COMPLETION OF CONTRACT
ONGOING AFTER CONSTRUCTION COMPLETION
CONTRACTOR
DURATION
STABILIZATION DURING CONSTRUCTION-OBSERVATION COMMISSIONER
COMMISSIONER
AT LEAST ONCE EVERY 7 CALENDAR DAYS AND
WITHIN 24 HOURS OF THE END OF A RAIN EVENT,
OR BY THE END OF THE FOLLOWING BUSINESS
OR WORK DAY, THAT IS 0.5 INCHES OR GREATER.
AT LEAST ONCE EVERY 7 CALENDAR DAYS AND
WITHIN 24 HOURS OF THE END OF A RAIN EVENT,
OR BY THE END OF THE FOLLOWING BUSINESS
OR WORK DAY, THAT IS 0.5 INCHES OR GREATER.
PROPOSED WORK SCHEDULE
FINAL STABILIZATION
FUEL TRANSMISSION LINE CONSTRUCTION
MOBILIZATION / IMPLEMENT EROSION CONTROL
SWPPP OPERATOR CERTIFICATION STATEMENT
SW
PP
P O
PE
RA
TO
R
SU
B-C
ON
TR
AC
TO
R
CONTRACTOR CERTIFICATION
"I CERTIFY UNDER PENALTY OF LAW THAT I UNDERSTAND THE TERMS AND CONDITIONS OF THE GENERAL NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT
ILR10 THAT AUTHORIZES THE STORM WATER DISCHARGES ASSOCIATED WITH INDUSTRIAL ACTIVITY FROM THE CONSTRUCTION SITE IDENTIFIED AS PART OF THIS CERTIFICATION."
"I CERTIFY UNDER PENALTY OF LAW THAT THIS DOCUMENT AND ALL ATTACHMENTS WERE PREPARED UNDER MY DIRECTION OR SUPERVISION IN ACCORDANCE WITH A SYSTEM
DESIGNED TO ASSURE THAT QUALIFIED PERSONNEL PROPERLY GATHERED AND EVALUATED THE INFORMATION SUBMITTED. BASED ON MY INQUIRY OF THE PERSON OR PERSONS
WHO MANAGE THE SYSTEM, OR THOSE PERSONS DIRECTLY RESPONSIBLE FOR GATHERING THE INFORMATION, THE INFORMATION IS, TO THE BEST OF MY KNOWLEDGE AND BELIEF,
TRUE, ACCURATE, AND COMPLETE. I AM AWARE THAT THERE ARE SIGNIFICANT PENALTIES FOR SUBMITTING FALSE INFORMATION, INCLUDING THE POSSIBILITY OF FINE AND
IMPRISONMENT FOR KNOWING VIOLATIONS."
GE
NE
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L
CO
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RA
CT
OR
WIT
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ED
BY
O
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ER
SIGNATURE
COMPANY
TITLE
DATE
SIGNATURE
COMPANY
TITLE
DATE
SIGNATURE
COMPANY
TITLE
DATE
SIGNATURE
COMPANY
TITLE
DATE
RESPONSIBLE FOR
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TR
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2. ILR
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PD
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IN
SP
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OR
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3. A
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30 DAYS427 DAYS
60 DAYS
X
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X
X
X
X
X
X
SOUTH TRANSMISSION MAINS
FUEL SYSTEM IMPROVEMENT PROGRAM 315.1A
ORD FUEL COMPANY, LLC
O'HARE INTERNATIONAL AIRPORT, CHICAGO, IL
EROSION CONTROL
SCHEDULES
CG-113
100%
D
ES
IG
N S
UB
MIT
TA
L
315.1A
08/31/2018
DSD
MC
CAA
315.1ACG113.DWG
