Attachment 1 - Plans~3.pdf

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Attached to
DNR Woodford - Septic System Improvements
Solicitation number
24-422DNR-DIREC-B-41273
Issued by
Wabash County, Illinois

About this file

This document is an attachment related to a state and local contract opportunity for the Illinois Department of Natural Resources (IDNR) to improve the septic system at the Woodford State Fish and Wildlife Area (SFWA).

The scope of work includes replacing the existing septic system, with details provided in the construction notes and drawings. The project entails installing a new septic tank, distribution box, and seepage field, as well as connecting the system to the dosing chamber. The contractor must coordinate with the County Health Department and follow all requirements of the Illinois Department of Public Health. No vehicular equipment will be allowed on the seepage fields. The project plans and details are provided in the attached sheets.

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UTILITY NOTE

THE LOCATIONS OF THOSE BURIED AND ABOVE GROUND UTILITIES SHOWN ARE APPROXIMATE,

ARE SHOWN FOR CONTRACTOR INFORMATIONAL USE ONLY, AND ARE NOT TO BE REFERENCED

FOR CONSTRUCTION PURPOSES. THE IMPLIED PRESENCE OR ABSENCE OF UTILITIES IS NOT TO

BE CONSTRUED BY THE OWNER, ENGINEER, CONTRACTOR, OR SUBCONTRACTORS TO BE AN

ACCURATE AND COMPLETE REPRESENTATION OF UTILITIES THAT MAY OR MAY NOT EXIST ON THE

CONSTRUCTION SITE. BURIED AND ABOVE GROUND UTILITY LOCATION, IDENTIFICATION, AND

MARKING ARE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. REROUTING, DISCONNECTION,

PROTECTION, ETC. OF ANY UTILITY MUST BE COORDINATED BETWEEN THE CONTRACTOR, UTILITY

COMPANY AND OWNER. SITE SAFETY, INCLUDING THE AVOIDANCE OF HAZARDS ASSOCIATED

WITH BURIED AND ABOVEGROUND UTILITIES, REMAINS THE SOLE RESPONSIBILITY OF THE

CONTRACTOR.

CONTACTS

ILLINOIS DEPARTMENT of

NATURAL RESOURCES

OFFICE OF

REALITY & CAPITAL PLANNING

ILLINOIS

DEPARTMENT OF

NATURAL

RESOURCES

WOODFORD COUNTY HEAL TH DEPARTMENT

1831 S. MAIN STREET

EUREKA, IL 61530

OFFICE: 309.467.3064

IMEG CORP. HAS ADOPTED SAFETY PROCEDURES FOR ITS EMPLOYEES WHO PROVIDE

PROFESSIONAL ENGINEERING AND SURVEYING SERVICES. A COPY OF THESE PROCEDURES IS

AVAILABLE FROM THE SAFETY OFFICER. IMEG CORP. PERSONNEL ARE NOT TRAINED IN

CONTRACTOR (CONSTRUCTION) SAFETY AND COMPLIANCE PROCEDURES. THE METHODS AND

MEANS TO COMPLY WITH CONSTRUCTION SITE SAFETY ARE THE SOLE RESPONSIBILITY OF THE

CONTRACTOR.

WOODFORD COUNTY, ILLINOIS

IDNR FILE# 1-22-011

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INDEX OF SHEETS

COVER SHEET

NOTES/LEGEND/QUANTITIES

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SEPTIC SYSTEM PLAN

DETAILS

IDOT - GENERAL NOTES & TYPICAL SECTIONS

PREPARED BY

1 hereby certify that this plan was prepared by me or under my direct personal supervision and that I am a duly licensed Profe i nal r er the laws of the State of Illinois.

Mark R. Rice License No. 062-044509 My license renewal date is November 30, 2023 � Pages or sheets covered by this seal: ___ ::> __

CONSTRUCTION NOTES

1. Provide materials used and work performed in compliance with the requirements of Illinois Department of Public Health and Woodford County.

2. Small adjustments may be made to the system layout to accommodate the preservation of trees.

3. Notify County Health Department if any field tile are encountered.

4. Trenches shall be constructed in such a manor as to maintain a level trench bottom. contractor shall not strip the topsoil from the entire seepage field area.

5. Contractor shall place four inches of bedding at the bottom of the trench insuring a level surface. Leveling of surface will require an engineer's level or similar device.

6. Fill the remainder of the trenches with haunching, initial backfill and stabile fill material. Extra material, if suitable, may be placed over the entire system to obtain adequate drainage of the surface water away from the field.

7. The contractor shall notify the engineer and the county health department at least 48 hours prior to installation. The engineer shall field verify the system elevations.

8. Install the delivery pipe from the dosing chamber to the seepage field as shown on the plans. Lay the pipe below the frost line (4'-6"). Slope the pipe as shown on the plans so there are no high points that could trap air, and so that the connection at the dosing tank is the highest point along the line. Backfill and compact the soil around the pipe. The delivery pipe shall be polyvinyl chloride (PVC) or chlorinated polyvinyl chloride (CPVC).

9. Polyvinyl chloride (PVC) and chlorinated polyvinyl chloride (CPVC) shall conform to NSF Standard 14 and ASTM Standard B 1784 or AWWA Standard C 900. Piping materials designed Class 12454B (PVC 1120), Class 12454C (PVC 1220) and Class 23447B (CPVC 4120) are acceptable in the following pressure ratings: Schedule ratings shall be in accordance with ASTM Standards B1785 (PVC) and F441 (CPVC); pipe shall be rated at 160 psi or greater at 230C (73.40F); Schedule 40 is required for 8 inch diameter or less in grades PVC 1120, PVC 1220 and CPVC 4120; pipe to be threaded shall be at least Schedule 80 for 4 inch diameter or less.

10. PVC and CPVC fittings, where used, shall be of the same material as the pipe and shall comply with ASTM Standards as follows: D2466 for PVC Schedule 40; D2467 for PVC Schedule 80; D2464 for threaded PVC Schedule 80; F438 for CPVC Schedule 40; F439 for CPVC Schedule 80; and F437 for threaded CPVC Schedule .80. All fittings shall bear the NSF seal of approval.

11. Jointing shall be pressure slip jointed, solvent welded, heat welded, flanged or threaded joint. Special precautions shall be taken to insure clean, dry contract surfaces when making solvent or heat welded joints. Adequate setting time shall be allowed for maximum strength.

12. Elastomeric seals (gaskets) used for push-on joints shall comply with ASTM Standard F477.

13. Solvent cement shall be specific for the piping material and shall comply with ASTM Standard D2564 (PVC) and F493 (CPVC), and be approved by NSF.

14. No vehicular equipment will be allowed on the seepage fields at any time.

L E G E N D

SOIL BORING HOLE

SANITARY/STORM CLEANOUT

CONIFER TREE

DECIDUOUS TREE

TREE STUMP

CONTROL POINT

WELL

WIRE FENCE

LOT LINE

BENCHMARK

FORCE MAIN

SANITARY SEWER

SETBACK LINE

SANITARY MANHOLE

EXISTING

DISTRIBUTION LINES

DISTRIBUTION BOX

DROP BOX

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ASPHALT PAVEMENT

SANITARY CLEANOUT

DISTRIBUTION BOX

SEPTIC TANK

FLEXIBLE PIPE INSTALLATION

SILT FENCE

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Sheets and Views
C1 COVER
C2 NOTES, LEGEND & QUANTITIES
C3 SEPTIC SYSTEM PLAN
C4 DETAILS
ASPHALT PAVEMENT
DISTRIBUTION BOX
CLEANOUT
SEPTIC TANK
FLEXIBLE PIPE INSTALLATION
SILT FENCE

C5 IDOT - GENERAL NOTES & TYPICAL SECTIONS

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