Attachment 1 - Project Plans~4.pdf

PDF 7 MB Posted

Attached to
DNR Fox Creek - Rehabilitate Wetland Berms
Solicitation number
26-422DNR-REALT-B-50456
Issued by
Washington County, Illinois

About this file

This is a project plans document prepared by the Illinois Department of Natural Resources (IDNR) for the rehabilitation of wetland berms at Fox Creek State Fish & Wildlife Area in Wayne County, Illinois, approximately 10 miles southwest of Olney. The project consists of two bid components: a base bid for rehabilitation of the south earthen berm (3,000 linear feet) of the northern wetland impoundment and the south earthen berm (2,150 linear feet) of the southern wetland impoundment, and an additive alternate bid for clearing, grubbing, and seeding of the approximately 1,000 linear feet long west berm corridor of the north wetland area. Work under the base bid includes breach repairs, clearing and grubbing, grading, seeding, erosion control, and riprap stabilization of overflow spillways. Approximate earthwork quantities total 400 cubic yards for the north berm and 1,600 cubic yards for the south berm, with seeding areas of approximately 8.0 acres for the base bid and 1.0 acre for the additive alternate. The project requires contractors to coordinate a preconstruction meeting with the IDNR project manager and site staff prior to initiating construction activities and to submit a proposed construction schedule and draft Contractor's Schedule of Values for review.

All materials and work shall comply with IDOT Standard Specifications for Road and Bridge Construction or as otherwise noted in the plans. The contractor bears responsibility for field verification of current conditions and quantities prior to bidding, securing equipment and materials, contacting J.U.L.I.E. for utility locates, and implementing stormwater pollution prevention practices in accordance with NPDES permit requirements under the ILR10 General NPDES Permit. Site staff will open water control gates to both impoundments in early spring to dewater to the extent possible, with any additional dewatering measures required to be the contractor's responsibility. The contractor must maintain public safety through appropriate traffic control measures and keep all park or public roads and facilities open to the public unless otherwise authorized by the site superintendent. Disturbed areas must be stabilized within seven calendar days following the end of active disturbance, and all temporary sediment control measures shall be removed within 30 days after final site stabilization is achieved.

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© 2025 Microsoft Corporation © 2025 TomTom © 2025 Zenrin

STATE MAP

SHEET INDEX

C-01 COVERSHEET

C-02 OVERALL SITE PLAN & GENERAL NOTES

C-03 TYPICAL SECTIONS

C-04/05 PLAN & PROFILE - NORTH BERM

C-06/07 PLAN & PROFILE - SOUTH BERM

C-08 WEST BERM PLAN (ADD. ALT.)

C-09 STORMWATER POLLUTION PREVENTION PLAN

C-10 CROSS SECTIONS - NORTH BERM

C-11 CROSS SECTIONS - SOUTH BERM

REHABILITATE WETLAND BERMS

FOX CREEK STATE FISH & WILDLIFE AREA

WAYNE COUNTY, ILLINOIS

IDNR FILE NO. 5-23-011

KS

AREA LOCATION MAP

PROJECT

LOCATION

FOX CREEK STATE

FISH & WILDLIFE AREA

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GALLATIN

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SALINE

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WHITE

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HAMILTON

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FRANKLIN

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WILLIAMSON

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HARDIN

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POPE

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JOHNSON

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MASSAC

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PULASKI

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ALEXANDER

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UNION

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JACKSON

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PERRY

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RANDOLPH

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MONROE

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WASHINGTON

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JEFFERSON

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WAYNE

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EDWARDS

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WABASH

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LAWRENCE

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RICHLAND

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CLAY

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MARION

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CLINTON

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ST CLAIR

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CALHOUN

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JERSEY

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MADISON

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BOND

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FAYETTE

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EFFINGHAM

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JASPER

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CRAWFORD

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CUMBERLAND

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CLARK

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EDGAR

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VERMILION

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IROQUOIS

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FORD

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CHAMPAIGN

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DOUGLAS

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COLES

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SHELBY

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MOULTRIES

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PIATT

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MACON

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DE WITT

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MONTGOMERY

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CHRISTIAN

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MACOUPIN

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GREENE

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SCOTT

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MORGAN

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PIKE

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BROWN

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ADAMS

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SCHUYLER

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CASS

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MENARD

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MASON

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LOGAN

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TAZEWELL

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WOODFORD

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PEORIA

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FULTON

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HANCOCK

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SON

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HENDER-

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JO DAVIESS

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KANKAKEE

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LIVINGSTON

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MARSHALL

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STARK

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KNOX

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WARREN

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MERCER

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PUTNAM

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LA SALLE

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BUREAU

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HENRY

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ROCK ISLAND

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WHITESIDE

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LEE

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OGLE

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CARROLL

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STEPHENSON

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WINNEBAGO

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GRUNDY

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KENDALL

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WILL

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DUPAGE

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DE KALB

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KANE

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COOK

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BOONE

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IDNR FILE NO.

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CDB NO.

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DATE

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SHEET NO.

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COVERSHEET

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

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WAYNE COUNTY, ILLINOIS

© 2025 Microsoft Corporation © 2025 Maxar ©CNES (2025) Distribution Airbus DS © 2025 TMAP MOBILITY Earthstar Geographics SIO © 2025 TomTom © 2025 Zenrin

NORTH SITE ACCESS

AND STAGING AREA

FOX CREEK SFWA

BOUNDARY

SOUTH

WETLAND

NORTH

WETLAND

SOUTH SITE ACCESS

AND STAGING AREA

FOX CREEK

STATE FISH &

WILDLIFE AREA

BASE BID

SOUTH WETLAND

MAIN BERM TO BE

REHABILITATED

BASE BID

NORTH WETLAND

MAIN BERM TO BE

REHABILITATED

ADD ALT. BID

NORTH WETLAND WEST

BERM TO BE CLEARED,

GRUBBED, AND RESEEDED

Feet

400020000 1000

NOTES:

1. PROJECT SCOPE CONSISTS OF REHABILITATION OF EXISTING WETLAND BERMS AT FOX CREEK STATE FISH & WILDLIFE AREA IN WAYNE COUNTY, 10 MILES SOUTHWEST

OF OLNEY. WORK WILL BE SPLIT INTO A BASE BID AND ADDITIVE ALTERNATE BID:

1.1. BASE BID - REHABILITATION OF THE SOUTH EARTHEN BERM (3,000 L.F.) OF THE NORTHERN WETLAND IMPOUNDMENT, AND THE SOUTH EARTHEN BERM (2,150 L.F.)

OF THE SOUTHERN WETLAND IMPOUNDMENT., WORK TO INCLUDE: BREACH REPAIRS, CLEARING AND GRUBBING, GRADING, SEEDING, EROSION CONTROL, RIPRAP

STABILIZATION OF OVERFLOW SPILLWAYS, AND OTHER ANCILLARY ITEMS.

1.2. ADD. ALT. BID - CLEARING, GRUBBING, AND SEEDING OF THE APPROXIMATELY 1,000 L.F. LONG WEST BERM CORRIDOR OF NORTH WETLAND AREA.

2. ANY QUANTITIES PROVIDED ARE FOR THE CONTRACTORS GENERAL REFERENCE ONLY AND WILL NOT BE MEASURED SEPARATELY FOR PAYMENT. CONTRACTOR IS RESPONSIBLE FOR VERIFYING CURRENT FIELD CONDITIONS AND QUANTITIES NECESSARY TO COMPLETE THE PROJECT AS SHOWN PRIOR TO BIDDING.

3. PRECONSTRUCTION MEETING - PRIOR TO INITIATING ANY CONSTRUCTION ACTIVITIES, THE CONTRACTOR SHALL COORDINATE A PRECONSTRUCTION MEETING WITH THE DNR PROJECT MANAGER, SITE STAFF, AND OTHER STAKEHOLDERS AS APPROPRIATE. A PROPOSED CONSTRUCTION SCHEDULE AND DRAFT CONTRACTOR'S SCHEDULE

OF VALUES (CSV) SHALL BE PROVIDED TO DNR FOR REVIEW AT OR PRIOR TO THE MEETING.

4. SITE STAFF WILL OPEN WATER CONTROL GATES TO BOTH IMPOUNDMENTS IN EARLY SPRING PRIOR TO CONSTRUCTION TO DEWATER TO THE EXTENT POSSIBLE. ANY FURTHER DEWATERING MEASURES NEEDED TO COMPLETE THE WORK ARE THE RESPONSIBILITY OF THE CONTRACTOR.

5. SAFETY - CONTRACTOR SHALL PROVIDE APPROPRIATE VEHICULAR AND PEDESTRIAN TRAFFIC CONTROL VIA TRAFFIC CONES, BARRICADES, SIGNAGE, CAUTION TAPE, AND/OR PHASING AS NECESSARY AND AS REQUESTED BY THE SITE SUPERINTENDENT TO MAINTAIN PUBLIC SAFETY DURING CONSTRUCTION. ALL PARK OR PUBLIC ROADS AND FACILITIES SHALL REMAIN OPEN TO THE PUBLIC UNLESS OTHERWISE NOTED OR AUTHORIZED BY THE SITE SUPERINTENDENT.

6. THE CONTRACTOR IS RESPONSIBLE FOR SECURING THEIR EQUIPMENT AND MATERIALS.

7. PRIOR TO COMMENCEMENT OF THE SITEWORK, THE CONTRACTOR SHALL BE RESPONSIBLIE FOR CONTACTING J.U.L.I.E. AND LOCATING ANY UTILITIES IN THE PROJECT AREA. ANY UTILITIES THAT MAY BE IN CONFLICT WITH THE WORK SHALL BE BROUGHT THE ATTENTION OF DNR TO DETERMINE IF FURTHER ACTION IS NEEDED.

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IDNR FILE NO.

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CDB NO.

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DATE

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SHEET NO.

AutoCAD SHX Text 5-23-011

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AutoCAD SHX Text 11/14/25

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SITE PLAN AND GENERAL NOTES

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

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WAYNE COUNTY, ILLINOIS

KS

TOP OF BERM - 399.4

10' MIN.

WIDTH

8:1 N

OMIN

AL

& M

AX

SL

OPE

POTENTIAL BORROW AREAS

IMPOUNDMENT NORMAL

SEASONAL WATER LEVEL - 398.0'

6:1 NOMINAL

& MAX SLOPE

30' OR TO TOE OF SLOPE 30' OR TO TOE OF SLOPE

2% MIN. TO

DAYLIGHT

2% MIN. TODAYLIGHT

EXISTING GROUND LINE

NORTH BERM TYPICAL SECTION

LOOKING EAST - NOT TO SCALE

ALIGNMENT ℄

TOP OF INSIDE

SLOPE

COMPACTED FILL

NOTES:

1. ALL MATERIALS AND WORK SHALL BE IN ACCORDANCE WITH IDOT STANDARD

SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION (SSRBC), OR AS NOTED:

2. CLEARING AND GRUBBING SHALL BE IN ACCORDANCE WITH SECTION 201 OF THE SSRBC.

ANY TREES OR AREAS TO REMAIN WILL BE MARKED BY DNR STAFF AND PROTECTED BY

THE CONTRACTOR PRIOR TO REMOVAL. CLEARED VEGETATION SHALL BE HAULED

OFFSITE OR BURNED ONSITE AT A LOCATION AND TIME APPROVED BY THE SITE

SUPERINTENDENT.

3. EARTHWORK SHALL BE IN ACCORDANCE WITH SECTION 205, AND:

3.1. ALL BERM BREACHES AND GULLIES SHALL BE STRIPPED OF SOD AND

OVER-EXCAVATED AS NECESSARY TO UNIFORMLY BACKFILL AND MECHANICALLY

COMPACT PRIOR TO BEGINNING FULL GRADING OPERATIONS.

3.2. THE TOP 4" OF SOD/TOPSOIL SHALL BE STRIPPED ACROSS ENTIRE GRADING AREA,

STOCKPILED, AND RESPREAD AT FINAL GRADING.

3.3. EARTH FILL SHALL BE PLACED IN 6" MAX LIFTS AND COMPACTED BY A MINIMUM OF

TWO PASSES BY A SHEEPSFOOT ROLLER OR HEAVY EQUIPMENT TIRES. BACKFILL

AROUND PIPES/STRUCTURES SHALL BE COMPLETED WITH A JUMPING JACK

COMPACTOR.

3.4. NO OFFISTE BORROW MATERIAL IS REQUIRED, ADEQUATE CUT AND BORROW

MATERIAL IS AVAILABLE AT EACH BERM LOCATION TO COMPLETE THE GRADING AND

SHAPING. APPROXIMATE EARTHWORK FILL QUANTITIES ARE:

NORTH BERM - 400 C.Y.

SOUTH BERM - 1,600 C.Y.

3.5. IN AREAS WHERE EXISTING BERM IS LARGER THAN THE NOMINAL DESIGN SECTION,

BERM TOP MAY BE WIDENED AND SLOPES MAY BE FLATTENED TO NO LESS THAN 20:1

TO REDUCE UNNECESSARY EXCAVATION. FULL BERM WIDTHS SHALL STILL BE

REGRADED FOR SMOOTHNESS AND RESEEDED.

4. STABILIZATION FABRIC - SECTION 210

5. SEEDING, LIME, AND FERTILIER - SECTION 250, WITH THE FOLLOWING MIX AND

APPLICATION RATES, PLANTED WITH A RANGELAND TYPE GRASS DRILL:

SEED

REDTOP 12 LBS/ACRE

OATS 32 LBS/ACRE

FERTILIZER

NITROGEN 120 LBS/ACRE

PHOSPHORUS 120 LBS/ACRE

POTASSIUM 120 LBS/ACRE

AG. LIME 2 TONS/ACRE

APPROXIMATE SEEDING AREAS:

BASE BID - 8.0 ACRES

ADD. ALT. - 1.0 ACRE

6. MULCH - SECTION 251. STRAW MULCH AT RATE OF 1.5 TONS/ACRE, PLACED AND

STABILIZED PER METHOD 2, PROCEDURE 3.

7. RIPRAP AND FILTER FABRIC - SECTIONS 281 & 282

8. CONTROLLED LOW STRENGTH MATERIAL (CLSM) - SECTION 1020

STRIP

TOPSOIL

TOP OF BERM - 398.0

10' MIN.

WIDTH

8:1 N

OMIN

AL

& M

AX

SL

OPE

POTENTIAL BORROW AREAS

IMPOUNDMENT NORMAL

SEASONAL WATER LEVEL - 396.5' 6:1 NOMINAL

& MAX SLOPE

32' OR TO TOE OF SLOPE 30' OR TO TOE OF SLOPE

4:1

2% MIN. TODAYLIGHT

EXISTING GROUND LINE

SOUTH BERM TYPICAL SECTION

LOOKING EAST - NOT TO SCALE

ALIGNMENT ℄

TOP OF INSIDE

SLOPE

COMPACTED FILL

STRIP

TOPSOIL

BOTTOM OF BORROW - 394.0

10' OR AS REQ'D

TO MEET SITE

BORROW NEEDS

10'10' 10'

24" 24"

12"

IDOT RR4 RIPRAP

WITH 6" BEDDING

EXISTING GROUND

FILTER FABRIC

IDOT RR3 RIPRAP WITH

VOIDS FILLED BY CLSM

TOP OF SPILLWAY

N. BERM - 398.3

S. BERM - 396.5

SPILLWAY TYPICAL SECTION

NOT TO SCALE

TOPSOIL, SEED,

FERTILIZE, MULCH

ALL FINISH GRADES

TOPSOIL, SEED,

FERTILIZE, MULCH

ALL FINISH GRADES

12'

12"

12"EARTH EXCAVATION AND BACKFILL

WITH 12" LAYER OF IDOT RR-1 OR CA-01

ADDITIONAL EXCAVATION AND 12"

STABLIZATION LAYER

OVER 50 L.F. OF LOWEST AREA

STABLIZATION FABRIC

EXISTING GROUND

SOUTH BERM ACCESS PATH

TYPICAL SECTION

NOT TO SCALE

2"+/-

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DATE

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TYPICAL SECTIONS

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

BP

: 0

+0 0.

N:

5.

E:

.6

NORTH WETLAND

IMPOUNDMENT

ACCESS TRAIL

EXISTING 12" PIPE AND STOPLOG WATER

CONTROL STRUCTURE (TO BE REPLACED

BY OTHERS PRIOR TO PROJECT)

MATCH EX.

10'

8:

6:

CLEARING, GRUBBING, AND RESEEDING

OF WEST BERM CORRIDOR (ADD ALT.)

- SEE WEST BERM PLAN SHEET

TOP OF REGRADED BERM

0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00

CONTROL PT. #101

IRON PIN W/CAP

N: 702,167.42 E: 1,031,998.90

ELEV: 399.14

TOP OF EXISTING BERM

NORTH BERM TOP OF INSIDE SLOPE PROFILE

1+00

8.

9.

2+00

8.

9.

3+00

9.

9.

4+00

8.

9.

5+00

9.

9.

6+00

9.

9.

7+00

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9.

8+00

9.

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9+00

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9.

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9.

9.

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9.

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9.

9.

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9.

9.

PROPOSED TOP OF BERM - 399.4'

EXISTING TOP OF BERM

BREACH AREAS TO BE REPAIRED

PRIOR TO REGRADING (TYP.)

Feet

2001000 50

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AT

CH

L

IN

E

ST

A.

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WAYNE COUNTY, ILLINOIS

EP: 29+85.68

N: 702151.11

E: 1034986.31

PI: 29+35.68

N: 702105.31 E: 1034966.26

10'

8:

6:

TOP OF REGRADED BERM

15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00 26+00 27+00 28+00 29+00

+8

7397 398

OVERFLOW SPILLWAY TO BE

REGRADED AND ARMORED

30 L.F. @ 398.3' - SEE DETAILCLEAR AND GRUB SUCCESSIONAL

VEGETATION, RESEED OUT TO 50'

FROM TOP OF BERM.

NORTH WETLAND

IMPOUNDMENT

NORTH BERM TOP OF INSIDE SLOPE PROFILE

15+00

9.

9.

16+00

9.

9.

17+00

9.

9.

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9.

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9.

9.

27+00

9.

9.

28+00

9.

9.

29+00

9.

PROPOSED TOP OF BERM - 398.0'

EXISTING TOP OF BERM

OVERFLOW SPILLWAY @ 398.3'

APPROX. EX. GROUND LINE

BREACH AREAS TO BE REPAIRED

PRIOR TO REGRADING (TYP.)

BREACH AREAS TO BE REPAIRED

PRIOR TO REGRADING (TYP.)

Feet

2001000 50

M

AT

CH

L

IN

E

ST

A.

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WAYNE COUNTY, ILLINOIS

+0 0.

N:

2.

E:

.5

MATCH. EX.

EXISTING 24" PIPE AND STOPLOG WATER

CONTROL STRUCTURE (TO BE REPLACED

BY OTHERS PRIOR TO PROJECT)

EXISTING ACCESS PATH

TO BE STRENGTHENED

12' WIDE X ~180' LONG

- SEE DETAIL

EXISTING PARKING LOT

STAGING AREA

C.R. 2200 N

BORROW AREA

TOP OF EXISTING BERM

TOP OF REGRADED BERM

10'

8:

6:

0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00

THICKENED

SECTION - 50 L.F.

CONTROL PT. #102

IRON PIN W/CAP

N: 692,875.13 E: 1,032,268.47

ELEV: 397.41

SOUTH WETLAND

IMPOUNDMENT

SOUTH BERM TOP OF INSIDE SLOPE PROFILE

1+00

7.

8.

2+00

6.

8.

3+00

6.

8.

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7.

8.

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7.

8.

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7.

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7.

8.

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7.

8.

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7.

8.

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7.

8.

11+00

7.

8.

PROPOSED TOP OF BERM - 398.0'

EXISTING TOP OF BERM

BREACH AREAS TO BE REPAIRED

PRIOR TO REGRADING (TYP.)

BREACH AREAS TO BE REPAIRED

PRIOR TO REGRADING (TYP.)

Feet

2001000 50

M

AT

CH

L

IN

E

ST

A.

1+

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IDNR FILE NO.

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CDB NO.

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DATE

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SHEET NO.

AutoCAD SHX Text 5-23-011

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AutoCAD SHX Text 11/14/2025

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PLAN AND PROFILE - SOUTH BERM

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

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WAYNE COUNTY, ILLINOIS

EP

: 2

1+

.0

N:

4.

E:

.0

PI: 16+94.11

N: 692868.11 E: 1034018.69

MATCH. EX.

C.R. 2200 N

BORROW AREA

397 50' 10'

10'

10'

8:

6:

TOP OF REGRADED BERM

0'

CLEAR AND GRUB SUCCESSIONAL

VEGETATION, RESEED OUT TO

100' FROM TOP OF BERM.

12+00 13+00 14+00 15+00 16+00 17+00 18+00

19+00 20+00

21+00 21+43

OVERFLOW SPILLWAY TO BE

REGRADED AND ARMORED

50 L.F. @ 396.5' - SEE DETAIL

SOUTH WETLAND

IMPOUNDMENT

SOUTH BERM TOP OF INSIDE SLOPE PROFILE

12+00

7.

8.

13+00

7.

8.

14+00

7.

8.

15+00

7.

8.

16+00

6.

8.

17+00

7.

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18+00

7.

8.

19+00

7.

8.

20+00

7.

8.

21+00

6.

22+00

PROPOSED TOP OF BERM - 398.0'

EXISTING TOP OF BERM

OVERFLOW SPILLWAY @ 396.5'

APPROX. EX. GROUND LINE

Feet

2001000 50

M

AT

CH

L

IN

E

ST

A.

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AutoCAD SHX Text 11/14/2025

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PLAN AND PROFILE - SOUTH BERM

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

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WAYNE COUNTY, ILLINOIS

BP: 0+00.00

N: 702125.85

E: 1032030.66

0+

1+

2+

500' +/-

500'+/-

APPROXIMATE END OF

BERM/OVERFLOW LOCATION

CLEARING, GRUBBING,

RESEEDING OF EXISTING

WEST BERM CORRIDOR

(ADD. ALT.)

SITE BOUNDARY

TOP OF EXISTING BERM

MAIN BERM

NORTH WETLAND

IMPOUNDMENT

ACCESS TRAIL

Feet

2001000 50

NOTES:

1. ALL WORK IN THE WEST BERM AREA IS TO BE INCLUDED UNDER THE ADDITIVE ALTERNATE BID ITEM.

2. LIMITS SHALL BE MARKED AND REVIEWED WITH DNR STAFF PRIOR TO CLEARING. ANY TREES OR ITEMS TO REMAIN AND BE PROTECTED WILL BE IDENTIFIED BY DNR STAFF.

3. REFER TO TYPICAL SECTIONS AND NOTES SHEET FOR CLEARING AND GRUBBING, SEEDING, MULCH, FERTILIZER SPECIFICATIONS.

4. FOLLOWING CLEARING, BACKFILL ANY DEPRESSIONS, GULLIES, OR ROOTBALL HOLES WITH SURPLUS EXCAVATION FROM ADJACENT MAIN BERM REGRADING.

5. ALL DISTURBED LIMITS OF WEST BERM AREA SHALL BE SEEDED AND MULCHED WITHIN 7 DAYS OF CLEARING.

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AutoCAD SHX Text 5-23-011

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AutoCAD SHX Text 11/14/2025

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WEST BERM PLAN (ADD. ALT.)

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

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WAYNE COUNTY, ILLINOIS

+0 0.

N:

5.

E:

.6

EP: 29+85.68

N: 702151.11

E: 1034986.31

PI: 29+35.68

N: 702105.31 E: 1034966.26

8:

6:

8:

6:

0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00 26+00 27+00 28+00 29+00

+8

397398

398399

397398

398399

397398

398399

397398

398399

396396

7397 398

INLET PROTECTION AROUND EX.

WATER CONTROL STRUCTURE

SILT FENCE - 100 L.F. MAINTAIN EX. VEG. BUFFER

MAI

NT

AI

N

EX

. V

EG

. B

UF

FE

R

NORTH WETLAND IMPOUNDMENT AREA

(NOT FILLED DURING CONSTRUCTION)

SILT FENCE - 100 L.F.

REHAB OF EXISTING BERM

CLEARING, GRUBBING, RESEEDING OF

EXISTING OVERFLOW SPILLWAY CORRIDOR

CLEARING, GRUBBING, RESEEDING

OF EXISTING WEST BERM CORRIDOR

BP

: 0

+0 0.

N:

2.

E:

.5

EP

: 2

1+

.0

N:

4.

E:

.0

PI: 16+94.11

N: 692868.11 E: 1034018.69

394394395

395396

398398

395396

395396397

394 394

395396

396397

396397

395396

3978:

6:

8:

6:

0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+0021+43

INLET PROTECTION AROUND EX.

WATER CONTROL STRUCTURE

SILT FENCE - 100 L.F.

SILT FENCE - 175 L.F.

MAINTAIN EX. VEG. BUFFER

SOUTH WETLAND IMPOUNDMENT AREA

(NOT FILLED DURING CONSTRUCTION)

REHAB OF EXISTING BERM

CLEARING, GRUBBING, RESEEDING OF

EXISTING OVERFLOW SPILLWAY CORRIDOR

Feet

4002000 100

SOUTH WETLAND

NORTH WETLAND

STORMWATER POLLUTION PREVENTION PLAN NOTES:

1. THIS PROJECT WILL DISTURB MORE THAN 1 ACRE OF LAND, AND THEREFORE REQUIRES A NPDES PERMIT ISSUED

BY THE ILLINOIS ENVIRONMENTAL PROTECTION AGENCY UNDER THE ILR10 GENERAL NPDES PERMIT FOR STORMWATER DISCHARGES FROM CONSTRUCTION SITE ACTIVITIES. THE CONTRACTOR SHALL BE RESPONSIBLE

FOR COMPLYING WITH THE PERMIT REQUIREMENTS.

2. THE CONTRACTOR SHALL BE REQUIRED TO IMPLEMENT AND MAINTAIN STORM WATER POLLUTION PREVENTION PRACTICES AND MEASURES PRIOR TO THE STRIPPING OF EXISTING VEGETATION WHEREVER POSSIBLE AND AS SOON AS CONSTRUCTION PERMITS IN OTHER AREAS. POLLUTION CONTROL MEASURES SHALL BE IN ACCORDANCE WITH THE CONTRACT DOCUMENTS, INCLUDING THESE CONSTRUCTION PLANS, IDOT STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION, ILLINOIS URBAN MANUAL, NRCS DETAILS, OR OTHER AND GUIDES AS

REFERENCED.

2.1. SILT FENCE AND INLET PROTECTION FOR THIS PROJECT SHALL BE IN ACCORDANCE WITH IDOT HIGHWAY

STANDARD 280001-07 "TEMPORARY EROSION CONTROL SYSTEMS"

3. THE CONTRACTOR SHALL ADJUST HIS OPERATIONS AND IMPLEMENT POLLUTION CONTROL MEASURES SO THAT NO RUNOFF FROM STRIPPED AREAS WILL LEAVE THE CONSTRUCTION SITE OTHER THAN THROUGH SEDIMENT TRAPS

OR OTHER SUITABLE CONTROL MEASURES.

4. THE CONTRACTOR IS TO MAINTAIN, ADJUST, REPAIR, OR REPLACE ALL POLLUTION PREVENTION MEASURES AS

REQUIRED OR AS DIRECTED BY DNR UNTIL PERMANENT VEGETATION HAS BEEN ESTABLISHED.

5. SOIL DISTURBANCE SHALL BE CONDUCTED IN SUCH A MANNER AS TO MINIMIZE EROSION. IF STRIPPING, CLEARING, GRADING, OR LANDSCAPING ARE TO BE DONE IN PHASES, THE PERMITTEE SHALL PLAN FOR APPROPRIATE SOIL

EROSION AND SEDIMENT CONTROL MEASURES.

6. IF CALLED FOR IN THE PLANS, A STABILIZED MAT OF CRUSHED STONE MEETING IDOT GRADATION CA-01 AND/OR RR-01 UNDERLAIN WITH FILTER FABRIC AND IN ACCORDANCE WITH THE ILLINOIS URBAN MANUAL, OR OTHER APPROPRIATE MEASURE(S) AS APPROVED BY DNR, SHALL BE INSTALLED AT ANY POINT WHERE TRAFFIC WILL BE ENTERING OR LEAVING A CONSTRUCTION SEDIMENT OR SOIL REACHING AN IMPROVED PUBLIC RIGHT OF WAY, STREET, ALLEY OR PARKING AREA SHALL BE REMOVED BY SCRAPING OR STREET CLEANING AS ACCUMULATIONS

WARRANT AND TRANSPORTED TO A CONTROLLED SEDIMENT DISPOSAL AREA.

7. TEMPORARY DIVERSIONS SHALL BE CONSTRUCTED AS NECESSARY TO DIRECT ALL RUNOFF FROM

HYDROLOGICALLY DISTURBED AREAS TO AN APPROPRIATE SEDIMENT TRAP OR BASIN.

8. DISTURBED AREAS SHALL BE STABILIZED WITH TEMPORARY OR PERMANENT MEASURES WITHIN SEVEN (7) CALENDAR DAYS FOLLOWING THE END OF ACTIVE HYDROLOGIC DISTURBANCE OR REDISTURBANCE.

9. ALL STOCKPILES SHALL HAVE APPROPRIATE MEASURES TO PREVENT EROSION. STOCKPILES SHALL NOT BE

PLACED IN FLOOD PRONE AREAS OR WETLANDS AND DESIGNATED BUFFERS.

10. SLOPES STEEPER THAN 3H:1V SHALL BE STABILIZED WITH APPROPRIATE MEASURES AS APPROVED BY THE

ENFORCEMENT OFFICER.

11. STORM SEWERS THAT ARE OR WILL BE FUNCTIONING DURING CONSTRUCTION SHALL BE PROTECTED BY AN

APPROPRIATE SEDIMENT CONTROL MEASURE.

12. IF DEWATERING SERVICES ARE USED, ADJOINING PROPERTIES AND DISCHARGE LOCATIONS SHALL BE PROTECTED FROM EROSION AND SEDIMENTATION. DISCHARGES SHALL BE ROUTED THROUGH AN APPROVED ANIONIC POLYMER DEWATERING SYSTEM OR A SIMILAR MEASURE AS APPROVED BY THE ENFORCEMENT OFFICER. DEWATERING SYSTEMS SHOULD BE INSPECTED DAILY DURING OPERATIONAL PERIODS. THE ENFORCEMENT OFFICER, OR APPROVED REPRESENTATIVE, MUST BE PRESENT AT THE COMMENCEMENT OF DEWATERING ACTIVITIES.

13. THE EROSION CONTROL MEASURES INDICATED ON TEH PLANS ARE THE MINIMUM REQUIREMENTS. IF INSTALLED SOIL EROSION AND SEDIMENT CONTROL MEASURES DO NOT MINIMIZE SEDIMENT LEAVING THE DEVELOPMENT SITE, ADDITIONAL MEASURES MAY BE REQUIRED BY DNR.

14. ALL TEMPORARY SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE

STABILIZATION IS ACHIEVED OR AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED.

0+00

0 20 40 60 800-20-40

1+00

0 20 40 60 800-20-40

2+00

0 20 40 60 800-20-40

3+00

0 20 40 60 800-20-40

4+00

0 20 40 60 800-20-40

5+00

0 20 40 60 800-20-40

6+00

0 20 40 60 800-20-40

7+00

0 20 40 60 800-20-40

8+00

0 20 40 60 800-20-40

9+00

0 20 40 60 800-20-40

10+00

0 20 40 60 800-20-40

11+00

0 20 40 60 800-20-40

12+00

0 20 40 60 800-20-40

13+00

0 20 40 60 800-20-40

14+00

0 20 40 60 800-20-40

15+00

0 20 40 60 800-20-40

16+00

0 20 40 60 800-20-40

17+00

0 20 40 60 800-20-40

18+00

0 20 40 60 800-20-40

19+00

0 20 40 60 800-20-40

20+00

0 20 40 60 800-20-40

21+00

0 20 40 60 800-20-40

22+00

0 20 40 60 800-20-40

23+00

0 20 40 60 800-20-40

24+00

0 20 40 60 800-20-40

25+00

0 20 40 60 800-20-40

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0 20 40 60 800-20-40

27+00

0 20 40 60 800-20-40

28+00

0 20 40 60 800-20-40

29+00

0 20 40 60 800-20-40

TOP OF REGRADED

BERM AT 398.0 (TYP.)

EXISTING BERM/

GROUND LINE (TYP.)

WATER LEVEL AT TIME

OF SURVEY ~398

8:1 M

AX

6:1 MAX

10' MIN.

LIMITS OF SURVEY

NOTES:

1. CROSS-SECTIONS ARE SHOWN FOR REFERENCE ONLY WITH

NOMINAL PROPOSED TYPICAL SECTION. ACTUAL SLOPES,

TIE-INS, AND BORROW AREAS MAY VARY IN THE FIELD AS

LONG AS MINIMUM TOP OF BERM WIDTHS AND ELEVATIONS

ARE MET AND MAXIMUM SLOPES ARE NOT EXCEED - SEE

TYPICAL SECTIONS AND SITEWORK NOTES.

2. EXISTING GROUND SURVEY WAS CONDUCTED IN FALL 2022,

AND MAY NOT FULLY REFLECT CURRENT EXISTING

CONDITIONS, INCLUDING ADDITIONAL EROSION,

SEDIMENTATION, OR GULLIES. CONTRACTOR IS

RESPONSIBILE FOR FIELD VERIFICATION PRIOR TO BIDDING

AND ADJUSTING THEIR BID ACCORDINGLY.

0+00

0 20 400-20-40

1+00

0 20 400-20-40

2+00

0 20 400-20-40

3+00

0 20 400-20-40

4+00

0 20 400-20-40

5+00

0 20 400-20-40

6+00

0 20 400-20-40

7+00

0 20 400-20-40

8+00

0 20 400-20-40

9+00

0 20 400-20-40

10+00

0 20 400-20-40

11+00

0 20 400-20-40

12+00

0 20 400-20-40

13+00

0 20 400-20-40

14+00

0 20 400-20-40

15+00

0 20 400-20-40

16+00

0 20 400-20-40

17+00

0 20 400-20-40

18+00

0 20 400-20-40

19+00

0 20 400-20-40

20+00

0 20 400-20-40

21+00

0 20 400-20-40

TOP OF REGRADED

BERM AT 398.0 (TYP.)

EXISTING BERM/

GROUND LINE (TYP.)

POTENTIAL BORROW AREA AT

TOE OF SLOPE DOWN TO 394.0

AS NEEDED/AVAILABILE

8:1 M

AX

6:1 MAX

10' MIN.

SURVEY LIMITS

NOTES:

1. CROSS-SECTIONS ARE SHOWN FOR REFERENCE ONLY WITH NOMINAL

PROPOSED TYPICAL SECTION. ACTUAL SLOPES, TIE-INS, AND BORROW

AREAS MAY VARY IN THE FIELD AS LONG AS MINIMUM TOP OF BERM

WIDTHS AND ELEVATIONS ARE MET AND MAXIMUM SLOPES ARE NOT

EXCEED - SEE TYPICAL SECTIONS AND SITEWORK NOTES.

2. EXISTING GROUND SURVEY WAS CONDUCTED IN FALL 2022, AND MAY

NOT FULLY REFLECT CURRENT EXISTING CONDITIONS, INCLUDING

ADDITIONAL EROSION, SEDIMENTATION, OR GULLIES. CONTRACTOR IS

RESPONSIBILE FOR FIELD VERIFICATION PRIOR TO BIDDING AND

ADJUSTING THEIR BID ACCORDINGLY.

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DEPARTMENT OF

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ILLINOIS

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IDNR FILE NO.

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CDB NO.

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DATE

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SHEET NO.

AutoCAD SHX Text 5-23-011

AutoCAD SHX Text N/A

AutoCAD SHX Text 11/14/2025

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AutoCAD SHX Text C-11

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CROSS SECTIONS - SOUTH BERM

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REHABILITATE WETLAND BERMS

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FOX CREEK STATE FISH & WILDLIFE AREA

Sheets and Views
01 COVER SHEET
02 SITE PLAN AND GENERAL NOTES
03 TYPICAL SECTIONS
04 PNP N BERM 1
05 PNP N BERM 2
06 PNP S BERM 1
07 PNP S BERM 2
08 NW BERM PLAN
09 SWPPP
10 XS N BERM
11 XS S BERM

File details come from the government source that posted it. Updated .