S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

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Contract I-18-4695 J- 23 JUNE 12, 2018 discharge of concrete fines continues at the time of contract termination, the Engineer will advise the Illinois Tollway Environmental Unit. The NOT will be filed when the site is permanently stabilized either with a uniform perennial vegetated cover that has a density of 70% coverage or has an equivalent permanent stabilization such as riprap, gabions, or geotextiles. In addition, the NOT will not be filed until all temporary erosion and sediment control measures have been removed. The NOT will not be filed until at least 30 days after all permanent stabilization is installed, all temporary erosion and sediment control measures have been removed, all BMPs associated with concrete or limestone dust particles from roadway base have been removed, and associated disturbed areas stabilized. The NOT will contain information on the dates the construction was completed and when the site was stabilized. A copy of the General NPDES Permit ILR10 and samples of the NOI, ION and NOT are available at the following web site: http://www.epa.state.il.us/water/permits/storm-water/construction.html All inspection reports, Contract Drawings relating to the NPDES permitted activities, the SWPPP as amended and other erosion and sediment control documents will be maintained by the Illinois Tollway for at least three (3) years after filing the NOT. S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN 1. Site Description. The following is a description of the construction activity which is the subject of this plan: a. The work under this contract shall be performed along the EB and WB Jane Addams Tollway (I-90), approximately M.P. 73.8 to M.P. 74.2 in Cook County, Illinois. 42°00’60”N, 87°55’56”W. b. Description of the construction activity The work under this contract includes, but is not limited to the construction EB C-D Road bridge and WB C-D Road bridge over Higgins Creek, noise abatement wall, earthwork, grading, adjustment or removal of existing drainage structures and construction of new drainage structures, maintenance of traffic, restoration of landscaping, construction of approach slabs and miscellaneous construction shown on the plans and as required by the Standard Specifications and these Special Provisions. c. The following is a description of the intended sequence of major

Transcript of S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

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discharge of concrete fines continues at the time of contract termination, the Engineer will advise the Illinois Tollway Environmental Unit. The NOT will be filed when the site is permanently stabilized either with a uniform perennial vegetated cover that has a density of 70% coverage or has an equivalent permanent stabilization such as riprap, gabions, or geotextiles. In addition, the NOT will not be filed until all temporary erosion and sediment control measures have been removed. The NOT will not be filed until at least 30 days after all permanent stabilization is installed, all temporary erosion and sediment control measures have been removed, all BMPs associated with concrete or limestone dust particles from roadway base have been removed, and associated disturbed areas stabilized. The NOT will contain information on the dates the construction was completed and when the site was stabilized. A copy of the General NPDES Permit ILR10 and samples of the NOI, ION and NOT are available at the following web site:

http://www.epa.state.il.us/water/permits/storm-water/construction.html All inspection reports, Contract Drawings relating to the NPDES permitted activities, the SWPPP as amended and other erosion and sediment control documents will be maintained by the Illinois Tollway for at least three (3) years after filing the NOT.

S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

1. Site Description.

The following is a description of the construction activity which is the subject of this plan:

a. The work under this contract shall be performed along the EB and

WB Jane Addams Tollway (I-90), approximately M.P. 73.8 to M.P. 74.2 in Cook County, Illinois. 42°00’60”N, 87°55’56”W.

b. Description of the construction activity

The work under this contract includes, but is not limited to the construction EB C-D Road bridge and WB C-D Road bridge over Higgins Creek, noise abatement wall, earthwork, grading, adjustment or removal of existing drainage structures and construction of new drainage structures, maintenance of traffic, restoration of landscaping, construction of approach slabs and miscellaneous construction shown on the plans and as required by the Standard Specifications and these Special Provisions.

c. The following is a description of the intended sequence of major

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activities which will disturb soils for major portions of the construction site, such as clearing, excavation, grading and on-site or off-site stockpiling of soils or storage of materials:

Tree removal and brush removal. Erosion control measures will be placed prior to any construction activities. Drive piles and construct bridge abutments. Coffer dams will be installed along east and west banks of the creek for construction of bridge slope wall. Earthwork, grading and installation of storm sewers, catch basins and manholes. Temporary seeding and soil stabilization will be completed no later than November 30, 2018. The construction is scheduled to complete in about ten months. Cofferdam will be required for a short duration at each location. Additional details regarding the schedule and erosion and sediment control sequencing are shown on Suggested Progress Schedule and Erosion and Sediment Control drawings.

d. The total project area of the site that is estimated to be disturbed by

excavation, grading, or other earth disturbing activities is 3.0 acres.

e. The design/project plan documents, hereby incorporated by reference, contain drainage plans showing drainage patterns and grading plans and cross sections showing areas of major soil disturbance, the location of major structural and nonstructural controls identified in the plan, and the location of areas where stabilization practices are expected to occur. The site drains via storm sewers to Higgins Creek.

Information describing the soils at the site is contained in the Geotechnical Soils Report for the project, incorporated by reference, and information available through the U.S. Department of Agriculture Natural Resources Conservation Service (NRCS) web-based soil survey at https://websoilsurvey.sc.egov.usda.gov/App/WebSoilSurvey.aspx. The Tollway will make the Geotechnical Report available upon request.

Besides Higgins Creek, there are no wetlands or other sensitive environmental receptors on site to be protected within the project limits.

f. The use of polymer flocculants or other chemicals to treat

stormwater runoff on the project are not planned or anticipated. Silt fence, super silt fence, ditch checks and inlet protection will be primary used for erosion and sediments control.

g. The drainage systems which receive stormwater discharge from the

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project are owned by: a. City of Des Plaines, b. Cook County, and c. Illinois Tollway.

h. The names of receiving water(s) and area extent of wetland acreage

at the site are in the design/project report or plan documents which are incorporated by reference as a part of this plan and is summarized below. The primary stream which receives runoff from the site is Higgins Creek. Stormwater runoff from the project discharges from existing ditches shown on Sheets EC-2 through EC-5. Waters of the U.S. (WOUS) totaling 0.014 acres within the project limits. The WOUS is identified on the plans.

i. Higgins Creek (Segments GOA-01 and GOA-02) is listed on the

2016 IEPA 303(d) List of Impaired Waters within the project limits. It is impaired for Aquatic Life and its impairment is caused by Total Phosphorus. It has an approved TMDL. The SWPPP and Erosion Control Plans have been designed to promote the capture of sediment, which can transport phosphorus downstream. Furthermore, no phosphorus fertilizers will be applied as part of the contract. Temporary Ditch Checks, Rock Check Dam(s) and Culvert Inlet Protection have been designed to capture the 25-year, 24-hour storm event. Furthermore, dewatering from the in-stream work area shall be filtered until it is visually as clear as the upstream waters and discharge to a stable surface so as not to cause scour erosion. The adjacent ditches within the project limits primarily convey storm water from the work area directly to Higgins Creek.

2. Controls.

This section of the plan addresses the various controls that will be implemented for each of the major construction activities described in 1.b. above. For each measure discussed, the contractor that will be responsible for its implementation as indicated. Each such contractor has signed the required certification on forms which are attached to, and are part of, this plan. The Erosion Control Plan Drawing sheets are included in the Contract Documents define the size and location of the measures to be installed during the construction of this project.

a. Erosion and Sediment Controls.

(i) Stabilization Practices. Provided below is a description of interim and permanent stabilization practices, including site specific

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scheduling of the implementation of the practices. Site plans should ensure that existing vegetation is preserved where practicable and disturbed portions of the site are stabilized. Stabilization practices may include: temporary seeding, temporary stabilization with straw mulch, permanent seeding, mulching, geotextiles, sod stabilization, vegetative buffer strips, protection of trees, preservation of mature vegetation, and other appropriate measures. Stabilization of disturbed areas must, at a minimum, be initiated immediately whenever any clearing, grading, excavation or other earth disturbing activities have permanently ceased on any portion of the site, or temporarily ceased on any portion of the site and will not resume for a period exceeding 14 calendar days. 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. Where construction activity will resume on a portion of the site within 14 days from when activities ceased, then stabilization measures do not have to be initiated on that portion of the site by the 1st day after construction activity temporarily ceased.

Where the initiation of stabilization measures by the 7th day after

construction activity temporarily or permanently ceases is precluded by snow cover, stabilization measures shall be initiated as soon as practicable.

Description of Stabilization Practices

• Temporary erosion control seeding and erosion control blanket shall be installed on disturbed areas for temporary stabilization where construction activity will cease for more than 14 days.

• Same day stabilization shall be used to protect Waters of the U.S. (WOUS).

• Dust control consisting of water spray shall be used during construction to control dust resulting from construction operations.

• Street sweeping shall be performed as necessary and at the end of each work day.

• Additional protective measures will be installed as required and as directed by the Engineer.

(ii). Structural Practices. Provided below is a description of structural

practices that will 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 areas of the site. Such practices may include silt fences, earth dikes, drainage swales,

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sediment traps, check dams, subsurface drains, pipe slope drains, ditch checks, level spreaders, storm drain inlet protection, rock outlet protection, reinforced soil retaining systems, gabions, and temporary or permanent sediment basins. The installation of these devices may be subject to Section 404 of the Clean Water Act.

Description of Structural Practices

Initial Construction

Temporary ditch checks will be installed within existing and proposed ditches for sediment and erosion control as the initial activity in re-grading operations. Install Super Silt Fence to contain sediment at locations downgrade of construction activities and other locations to protect Waters of the U.S. All inlet protection shall be constructed for collection of sediment before water enters an inlet. All sediment traps shall be constructed for collection of sediment and ditch checks installed for erosion control.

During Construction

Stripping of existing vegetation and topsoil and all grading operations will be conducted in a manner that limits the amount of exposed area at any one time. Topsoil stockpiles shall be stabilized with temporary seed when undisturbed for 14 days or more and silt fence installed along the downslope side(s) to contain sediment.

When disturbed areas are finished to final grade they will be stabilized with temporary seeding and erosion control blanket. Same Day Stabilization will be implemented as directed by the Engineer or in areas near Waters of the U.S. and other sensitive receptors. Street Sweeping will be done as directed by the Engineer and on a daily basis to remove sediment from the travel lanes. Post Construction Once grading is completed, erosion blankets and seeding will be

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applied to all disturbed areas.

b. Other Controls.

(i) Non Hazardous Waste Disposal shall conform to Article 202.03 of the Standard Specifications. No solid materials, including building materials, shall be discharged into Waters of the State, except as authorized by a Section 404 permit.

(ii) Non-storm water discharges are prohibited, including concrete, wastewater from concrete washout areas; release of oils, curing compounds, or other construction materials; fuels; other pollutants used in vehicle and equipment operation and maintenance; soaps, solvents; detergents; or any other pollutant that could cause water pollution.

(iii) Hazardous Waste Disposal shall conform to Article 107.19(a) of the Illinois Tollway Supplemental Specifications.

(iv) Sanitary Waste Materials. The Contractor shall not create or allow unsanitary conditions. All personnel involved with construction activities must comply with state and local sanitary or septic system regulations. Temporary sanitary facilities will be provided at the site throughout the construction phase. They must be utilized by all construction personnel and serviced by a commercial operator. The location of sanitary facilities shall be shown on the plan sheets. Portable toilets must be securely anchored and are not allowed within 30 feet of stormwater inlets or within 50’ of a Water of the U.S.

(iv) Off-Site Vehicle Tracking. Where the contractor’s equipment is

operated on any portion of the traveled surface or structures used by traffic on or adjacent to the section under construction, the contractor shall clean (not flushing) the traveled surface of all dirt and debris at the end of each day’s operations, or more frequently if directed by the Engineer.

(v) Dewatering Devices. Discharges from dewatering operations must

be directed through an appropriate pollution prevention/treatment measure, such as a pump discharge filter bag, sediment trap or sediment basin prior to being discharged from the site or into a water body of the State. Under no circumstances are discharges from dewatering operations to be discharged directly into streams, rivers, lakes or other areas beyond the permitted project area. Likewise, discharges into storm sewer systems that do not drain to a suitable on-site treatment facility, such as a basin, are also prohibited. Discharges from dewatering operations must also be conducted in a manner sufficient to prevent erosion from the discharge runoff.

(vi) Soil Storage Pile Protection. Soil storage piles containing more than

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10 cubic yards of material shall not be located within a downslope drainage length less than 25 feet away from a roadway or drainage channel. Filter barriers, consisting of silt fence or equivalent, shall be installed immediately on the downslope side of the piles.

(vii) Site Cleanup. Trapped sediment and other disturbed soils resulting

from the disposition of temporary erosion and sediment control measures shall be permanently stabilized to prevent further erosion and sedimentation.

(viii) Stabilization of Trapped Sediment. Sediment trapped from the use

of temporary erosion and sediment control measures shall be permanently stabilized to prevent further erosion and sedimentation.

(ix) Fugitive Dust Control: The Contractor shall control fugitive dust emissions due to construction activities as necessary and directed by the Engineer. Repetitive treatment shall be applied as directed to accomplish control based on site and weather conditions. A water truck will be present on site (or available) for sprinkling/irrigation to limit the amount of dust leaving the site. Watering will be applied daily (or more frequently) to be effective. Caution will be used not to overwater, as that may cause erosion. If field observations indicate that additional protection is necessary, alterative dust suppressant controls will be implemented at the discretion and approval of the Engineer.

(xi) Vehicle/Equipment Storage, Cleaning and Maintenance.

Construction vehicles will be inspected frequently to identify any leaks; leaks will be repaired immediately or the vehicle will be removed from site. If minor vehicle/equipment maintenance must occur on site, repairs and maintenance will be made within an approved staging or storage area or other approved location to prevent the migration of mechanical fluids to watercourses, wetlands or storm drains. Spill response equipment shall be readily available when performing any vehicle or equipment maintenance. When not in use, vehicles and equipment utilized for construction operations will be staged outside of the regulatory floodplain and away from any natural or created watercourses, ponds, drainage-ways or storm drains.

Cleaning of vehicles and equipment is discouraged and will be performed only when necessary to perform repairs or maintenance. Cleaning of vehicles and equipment with soap, solvents or steam shall not occur on the project. Vehicle and equipment wash water shall be contained for percolation or evaporative drying away from storm drain inlets or watercourses.

C. Approved State or Local Plans.

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The management practices, controls, and other provisions contained in this plan will be in accordance with the Illinois Tollway Supplemental Specifications and Standard Drawings, which are at least as protective as the requirements contained in the Illinois Urban Manual standards and specifications. Procedures and requirements specified in applicable sediment and erosion control site plans or storm water management plans approved by local officials shall be described or incorporated by reference in the space provided below. Requirements specified in sediment and erosion control site plans, site permits, storm water management site plans, or site permits approved by local officials that are applicable to protecting surface water resources are, upon submittal of a NOI, to be authorized to discharge under this permit, incorporated by reference, and are enforceable under this permit even if they are not specifically included in the plan.

Procedures and requirements specified in applicable sediment and erosion control site plans or storm water management plans approved by local officials are described below:

• The proposed improvements comply with FAA Advisory Circular (AC) No. 150/5200-338, Hazardous Wildlife Attractants on or near Airports (dated August 28, 2007). Specific requirements pertaining to stormwater management facilities, wetland mitigation, and landscaping were coordinated with and confirmed by the FAA and the U.S. Department of Agriculture - Animal and Plant Health Inspection Service (USDAAPHIS). The principal criteria include no new wildlife attractants (e.g., open water, wetlands, or vegetation attractive to wildlife) within five miles of O'Hare International Airport.

• The project is subject to the requirements of the Kane/DuPage Soil and Water Conservation District (SWCD). Compliance with SWCD personnel directives is required.

• All in-stream work will be performed in accordance with Chicago District, USACE – Regulatory Branch Requirements for In-stream Construction Activities (USACE, 2013). This includes the use of non-erodible cofferdams, filtering of dewatering operations, timber/work mats and the use of low ground-pressure equipment for work in wetlands (where practical). Section 404 permits have minimum standards and conditions for the use of cofferdams during construction. Contractor will be required to abide by these conditions during construction.

3. Maintenance. The following is a description of procedures that will be used to maintain, in good and effective operating conditions, vegetation, erosion and sediment control measures and other protective measures identified in this plan.

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• Erosion and Sediment Control Manager (ESCM): The Contractor shall assign an ESCM to the project. This person is required to have taken an approved sediment and erosion control training course. The ESCM will be responsible for supervising the maintenance of Erosion & Sediment Control measures and implementation of this plan.

• Protection of Existing Vegetation: Replace damaged vegetation with similar species as directed by the Engineer. Restore areas disturbed, disrupted or damaged by the Contractor to pre-construction conditions or better at no additional expense to the contract.

• Inlet Protection: Remove sediment from inlet filter baskets when basket is

25% full or 50% of the fabric pores are covered with silt. Clean filter if standing water is present longer than one hour after a rain event. Clean sediment or replace silt fence when sediment accumulates to one-third the height of the fabric. Remove trash accumulated around or on top of inlet protection device. When filter is removed for cleaning, replace fabric if any tear is present.

• Outlet Protection/Temporary Riprap: Restore dislodged protection and correct erosion that may occur. Remedy deficient areas prone to increased erosion immediately to prevent greater deficiencies.

• Temporary Ditch Checks: Remove sediment from upstream side of ditch checks when sediment has reached 50% of height of structure. Repair or replace ditch checks whenever tears, splits, unraveling or compressed excelsior is apparent. Replace torn fabric mat that may allow water to undermine ditch check. Remove debris (garbage, crop residue, etc.) when observed. Reestablish the flow over the center of the ditch check. Water or sediment going around the ditch check indicates incorrect installation. Device needs lengthening or the selected device is inappropriate for site conditions. Remove ditch checks once all upslope areas are stabilized and seed or otherwise stabilize temporary ditch check areas.

• Temporary Erosion Control Seeding: Reapply seed if stabilization hasn't

been achieved. Apply temporary mulch to hold seed in place if seed has been washed away or found to be concentrated in ditch bottoms. Restore rills as quickly as possible on slopes steeper than 1V:4H to prevent sheet-flow from becoming concentrated flow patterns. Mow, if necessary, to promote seed soil contact when excessive weed development occurs (a common indication of ineffective temporary seeding). Supplement seed if weather conditions (extreme heat or cold) are not conducive to germination.

• Silt Fence: Repair tears, gaps or undermining. Restore leaning silt fence

and ensure taut. Repair or replace any missing or broken stakes immediately. Clean fence line if sediment reaches one-third height of barrier. Remove fence once final stabilization is established. Repair fence if undermining occurs anywhere along its entire length.

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• Temporary Stabilized Construction Entrances: Replenish stone or replace

exit if vehicles continue to track sediment onto the roadway from the construction site. Sweep sediment on roadway from construction activities immediately. Ensure culverts are free from damage.

• Mulch: Repair straw if blown or washed away, or if hydraulic mulch washes away. Place tackifier or an Erosion Control Blanket if mulch does not control erosion.

• Erosion Control Blanket: Repair damage due to water running beneath the

blanket and restore blanket when displacement occurs. Reseeding may be necessary. Replace all displaced blanket and restaple.

• Temporary Concrete Washout: Do not discharge wastewater into the

environment (Note: acidity, not particulates, is environmentally detrimental). Facilitate evaporation of low volume washout water. Clean and remove any discharges within 24 hours of discovery. If effluent cannot be removed prior to anticipated rainfall event, place and secure a non- collapsing, non-water collecting cover over the washout facility to prevent accumulation and precipitation overflow. Replace damaged liner immediately. Remove washout when no longer needed and restore disturbed areas to original condition. Properly dispose of solidified concrete waste.

• Material Delivery & Storage: Document the various types of materials delivered and their storage locations in the SWPPP. Update the SWPPP any time significant changes occur to material storage or handling locations and when they have been removed. Cleanup spills immediately. Remove empty containers.

• Solid Waste Management: Designate a waste collection area(s) and identify them in the SWPPP. Inspect inlets, outfalls and drainageways for litter, debris, containers, etc. Observe the construction site for improper waste disposal. Update the SWPPP any time the trash management plan significantly changes. Correct items discarded outside of designated areas

• Vehicle and Equipment Fueling, Cleaning and Maintenance: Cleanup spills immediately. Contractor must provide documentation that spills were cleaned, materials disposed of, and impacts mitigated. Update the SWPPP when designated location has been removed, relocated, added or requires maintenance. In the event of a spill into a storm drain, waterway or onto a paved surface, the owner of the fuel must immediately take action to contain the spill. Once contained, clean up the spill. As an initial step this may involve collecting any bulk material and placing it in a secure container for later disposal. Follow-up cleaning will also be required to remove residues from paved or other hard surfaces.

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4. Inspections. The Engineer will be responsible for conducting inspections. The Contractor shall be notified when inspections are to take place and shall have a representative present during the inspection. A maintenance inspection report will be completed after each inspection. A copy of the report form is to be completed by the inspector and to be maintained on site. Qualified personnel shall inspect disturbed areas of the construction site which have not been finally stabilized, structural control measures, and locations where vehicles enter or exit the site. Such inspection shall be conducted at least once every seven (7) calendar days and within 24 hours of the end of a storm that is 0.5 inches or greater or the equivalent snowfall. Inspections may be reduced to once per month when construction activities have ceased due to frozen conditions. Weekly inspections shall recommence when construction activities are resumed.

• Disturbed areas and areas used for storage of materials that are exposed to precipitation shall be inspected for evidence of, or the potential for, pollutants entering the drainage system. Erosion and sediment control measures identified in the plan shall be observed to ensure that they are operating correctly. If repair is necessary, it will be initiated within 24 hours of the completion of the inspection report. Where discharge locations or points are accessible, they shall be inspected to ascertain whether erosion control measures are effective in preventing significant impacts to receiving waters. Locations where vehicles enter or exit the site shall be inspected for evidence of off-site sediment tracking.

• If the inspections determine concrete fines are discharging as a result of roadway reconstruction, the Contractor must ensure that the discharge does not exit the right-of-way. The Engineer will immediately test the pH levels of the affected discharge runoff to determine the average pH levels. Where pH levels exceed 9.0, the Engineer will recommend remediation strategy to reduce the alkalinity to acceptable levels before allowing to exit the right-of-way or discharge to environmentally sensitive locations.

• Based on the results of the inspection, the description of potential pollutant sources identified in section 1 above, and pollution prevention measures identified in section 2 above, the Storm Water Pollution Prevention Plan shall be revised as appropriate as soon as practicable after such inspection. Any changes to this plan resulting from the required inspections shall be implemented within seven (7) calendar days following the inspection.

• A report summarizing the scope of the inspection, name(s), qualifications of personnel making the inspection, the date(s) of the inspection, major observations relating to the implementation of this Storm Water Pollution Prevention Plan, and actions taken in accordance

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with section 4.b. shall be made and retained as part of the plan for at least three (3) years after the date of the inspection. The report shall be signed in accordance with Part VI.G of the general permit.

• For any violation of the SWPPP observed during any inspection

conducted, including those not required by the plan, and any illicit discharge (defined as any discharge that is not composed entirely of storm water) exiting the right-of-way or to receiving waters, the Engineer will immediately report the incident to the Illinois Tollway Environmental Unit and shall be submitted electronically on the Incidence of Non-Compliance (ION) forms provided by IEPA within 12 hours.

• Reports of ION violations of the SWPPP and illicit discharges should be

reported to the Illinois Tollway Environmental Unit at [email protected] For additional inquiry, contact (630) 241-6800 ext. 4222. The Illinois Tollway Environmental Unit will coordinate any potential violations directly with the IEPA. In addition, the Engineer will provide a written submission to the Illinois Tollway Environmental Unit and the project files within five days summarizing the incident/s and actions taken.

5. Non-Storm Water Discharges. The following non-storm water discharges may combine with storm water discharges that are treated by the measures included in this plan.

• Waters used to wash vehicles. • Pavement wash waters where spills or leaks of hazardous materials

have not occurred (unless all spilled material has been removed) and where detergents have not been used.

• Landscape and irrigation drainages • Discharge from dewatering of trenches and excavations if managed

with appropriate controls • Water used to control dust. • Uncontaminated groundwater.

6. Contractor Operations. The Contractor shall provide the following information should they elect to modify the work plan as described in above sections 1.b. and 1.c. or choose to utilize polymer flocculants or other chemical treatments at the site.

a. A revised description of the intended sequence of major activities which will disturb soils for major portions of the construction site, such as clearing, excavation, grading and on-site or off-site stockpiling of soils or storage of materials.

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Note: The Contractor must submit a complete A-50 form if a preferred stockpile location is within Illinois Tollway ROW and falls outside of disturbed areas within the contract for Illinois Tollway review and approval. Approval of Contractor chosen stockpile locations within Illinois Tollway ROW should not be assumed.

b. A revised total area of the construction including on-site or off-site stockpiling of soils or storage of materials.

c. A work plan shall be submitted for approval to the Engineer covering the use of all polymer flocculants or treatment chemicals at the site, if applicable. Dosage of treatment chemicals shall be identified, MSDS sheets shall be provided, procedures for storage and use of the treatment chemical must be described, and staff responsible for use/application must be identified. The system must be designed by a Certified Professional in Erosion and Sediment Control (CPESC).

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Hazardous Products:

These practices are used to reduce the risks associated with hazardous materials.

• Products will be kept in original containers unless they are not re-sealable. • Original labels and material safety data sheets will be retained. • If surplus product must be disposed of, manufacturer’s or local and state

recommended methods for proper disposal will be followed. • Manufacturer’s recommendations for proper use and disposal will be

followed.

Spill Control Practices:

In addition to the good housekeeping and material management practices discussed above, the following practices will be followed for spill prevention and cleanup:

• Manufacturer’s recommended methods for spill cleanup will be clearly

posted and site personnel will be made aware of the procedures and location of the information and cleanup supplies.

• Materials and equipment necessary for spill cleanup will be kept in the

material storage area on-site. Equipment and materials will include, but not be limited to, brooms, dust pans, mops, rags, gloves, goggles, kitty litter, sand, sawdust and plastic and metal trash containers specifically for this purpose.

• All spills will be cleaned up immediately after discovery.

• The spill area will be kept well ventilated and personnel will wear appropriate protective clothing to prevent injury from contact with hazardous substance.

• Spills of toxic or hazardous material will be reported to the appropriate state or local government agency, regardless of size.

• The spill prevention plan will be adjusted to include measures to prevent this type of spill from recurring and how to clean up the spill if there is one. A description of the spill, what caused it and the cleanup measures will also be included.

• The Contractor shall be responsible for day-to-day operations and will be the spill prevention and cleanup coordinator. He/She will designate at least two (2) other site personnel who will receive spill prevention and cleanup training. These individuals will each become responsible for a particular

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phase of prevention and cleanup. The names of responsible spill personnel, listed below, will be posted in the material storage area and in the office trailer on-site.

Spill Prevention and Cleanup Coordinator: Printed Name Contractor

Additional Trained Spill Prevention and Response Personnel: Printed Name Contractor Printed Name Contractor

9. Contractor Required Submittals. The Contractor and each subcontractor shall provide, as an attachment to their signed Contractor Certification Statement, a narrative description of how they will complete with the requirements of the ILR10 permit in regard to the following items:

• Vehicle Entrance and Exits – Identify the location of stabilized construction entrances and exists to be used and provide a description of how they will be maintained.

• Material Delivery, Storage and Use – Discuss where and how materials including chemicals, concrete curing compounds, petroleum products, etc. will be stored to prevent spills.

• Waste Management and Disposal – Discuss the procedures to be used to contain and the

method of disposal for construction waste and litter.

• Sanitary Waste: Discuss how sanitary wastes will be contained and disposed along with the locations of portable restroom facilities. A schedule of maintenance shall be provided.

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Contract I-18-4695 J- 39 JUNE 12, 2018

• Spill Response and Control – Describe the steps that will be taken to respond to, control, and report chemical or petroleum spills which may occur. Procedures to address spills in excess of RCRA reportable quantities must be provided.

• Concrete Residuals and Washout Wastes – Discuss the location and type of concrete

washout facilities to be used on this project and how they will be identified and maintained.

• Vehicle and Equipment Cleaning and Maintenance – Identify where vehicle and equipment cleaning and maintenance will be performed and what BMPs will be used for spill containment and spill prevention, and containment and treatment of wash waters.

• Dewatering – Identify the controls which will be used for any dewatering operations to

ensure sediments will not leave the construction site. In addition to the above, Contractor is required to provide the following submittals which are incorporated by reference into the SWPPP:

• Dust Control Plan pursuant to Article 107.36 of the Supplemental Specifications. The plan shall be submitted and approved prior to commencement of earth disturbing work activities.

• In-Stream Work Plan which meets the requirements of the USACE. The plan shall be

submitted and approved prior to the commencement of work subject to the Section 404 permit.

Page 18: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN
Page 19: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN
Page 20: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

EROSION & SEDIMENT CONTROL GENERAL NOTES EROSION & SEDIMENT CONTROL

SEQUENCE OF CONSTRUCTION

GDP

JC (847) 239-4512

Arlington Heights, Illinois 60005

125 S. Burton Place

41

EC-2

EROSION & SEDIMENT CONTROL IN-STREAM

AND STREAMSIDE NOTES

CONTRACTOR'S MEANS AND METHODS.

MEETING SHALL BE HELD WITH THE ENGINEER AND TOLLWAY ENVIRONMENTAL UNIT TO DISCUSS THE

START OF ANY WORK NEAR WETLANDS OR WATERS OF THE U.S. ADDITIONALLY, A PRE-ACTIVITY

G. AN IN-STREAM WORK PLAN MUST BE SUBMITTED AND APPROVED BY THE ENGINEER PRIOR TO THE

ITS ORIGINAL GRADE AND STABLE ENOUGH TO ACCEPT FLOWS.

BLANKET PRIOR TO ACCEPTING FLOWS. THE BOTTOM OF THE SWALE MUST BE BROUGHT BACK TO

F. THE SIDE SLOPES MUST BE RE-SEEDED AND STABILIZED WITH APPROPRIATE EROSION CONTROL

RECEIVING WATER SHOWS EVIDENCE OF CLOUDY WATER, EROSION, OR SEDIMENT ACCUMULATION.

BE NO MORE TURBID THAN THE RECEIVING WATER. DISCHARGE SHALL BE IMMEDIATELY STOPPED IF

THAT EXTENDS TO THE POINT WHERE WATER RE-ENTERS THE WATERWAY. DISCHARGED WATER SHALL

CREEK/STREAM/RIVER/WETLAND. DISCHARGE FROM DEWATERING SHALL BE TO A STABLE SURFACE

MUST HAVEE SEDIMENT REMOVED BEFORE BEING ALLOWED TO RETURN TO THE SOURCE

AREA SHALL BE FILTERED USING FILTER BAGS OR AN ALTERNATE APPROVED MEASURE. WATER

E. IF DEWATERING THE CONSTRUCTION AREA IS NECESSARY, ALL WATER REMOVED FROM THE WORK

BYPASS WATER HAS BECOME SEDIMENT-LADEN AS A RESULT OF CONSTRUCTION ACTIVITIES.

THE WATERWAY FLOW OR WETLAND. FILTERING OF BYPASS WATER IS NOT REQUIRED UNLESS THE

AND THE OUTLET PLACED ON A NON-ERODIBLE ENERGY DISSIPATING SURFACE PRIOR TO REJOINING

D. IF BYPASS PUMPING IS NECESSARY, THE INLET OF THE PUMP SHALL BE PLACED IN A SUMP PIT

PLACE AND THE ISOLATED AREA IS DEWATERED.

ENTER FLOW WATER. EQUIPMENT MAY ENTER THE COFFERED AREA ONCE THE COFFERDAM IS IN

SHORE, CONSTRUCTION OF A CAUSEWAY WILL BE NECESSARY TO ENSURE THAT EQUIPMENT DOES NOT

WATER AT ANY TIME. IF THE INSTALLATION OF THE COFFERDAM CANNOT BE COMPLETED FROM

C. COFFERDAMS MUST BE CONSTRUCTED FROM SHORE AND NO EQUIPMENT MAY ENTER FLOWING

EARTHEN COFFERDAMS ARE NOT PERMISSIBLE.

METHODS SHALL BE DISCUSSED DURING A SCHEDULED PRE-CONSTRUCTION IN-STREAM WORK MEETING.

COFFERDAM, STEEL SHEETS, AQUA BARRIERS, JERSEY BARRIERS, ETC. THE EXACT MEANS AND

B. CONCENTRATED FLOW MUST BE ISOLATED FROM THE WORK AREA USING A NON-ERODIBLE

TAKE PLACE DURING LOW OR NO FLOW CONDITIONS.

A. DURING WORK ON THE BANKS OF THE SWALE/RIVER/STREAM/WETLAND, WORK MUST BE TIMED TO

3. WORK IN WATERWAYS

THE COMMENCEMENT OF CONSTRUCTION.

USACE MUST BE IN AGREEMENT WITH THE OVERALL METHODS OF DIVERSION/ISOLATION PRIOR TO

THE DIVERSION/ISOLATION OF FLOW MUST BE CONSTRUCTED FROM NON-ERODIBLE MATERIALS. THE

ALL DISTURBED AREAS AND WORK AREAS MUST BE ISOLATED FROM WATERWAY FLOWS AT ALL TIMES.

2. ISOLATED WORK AREA

DISTURBED AREAS.

PRIORITY SHALL BE GIVE TO COMPLETION OF THE WORK AND FINAL STABILIZATION OF ALL

ISOLATED FROM CONCENTRATED FLOWS OR STREAM FLOW. ONCE WORK IN THE AREA BEGINS,

NO WORK SHALL BE PERFORMED IN FLOWING WATER. WORK IN AND NEAR CRITICAL AREAS SHALL BE

1. NO WORK IN FLOWING WATER

EROSION & SEDIMENT CONTROL WETLAND AND

WATERS OF THE U.S. NOTES

ENVIRONMENTAL PROTECTION AGENCY, AND THE COUNTY SOIL AND WATER CONSERVATION DISTRICT(S).

ARE NOT LIMITED TO THE USACE, THE ILLINOIS DEPARTMENT OF NATURAL RESOURCES, THE ILLINOIS

THE REVIEW AND APPROVAL BY RESOURCE AND REGULATORY AGENCIES. THOSE AGENCIES INCLUDE BUT

2. ALL WETLANDS, WATERS OF THE U.S. AND OPEN WATER DETENTION FACILITIES ARE SUBJECT TO

TO THE SATISFACTION OF THE USACE.

IMPACTED AREAS SHALL BE REPAIRED IMMEDIATELY BY THE CONTRACTOR IN COORDINATION WITH AND

SHALL NOTIFY THE ENGINEER IMMEDIATELY OF ANY WETLAND IMPACTS OUTSIDE THE WORK ZONE.

PERMITTED FOR IMPACT THROUGH THE USACE, THE CONTRACTOR IS SUBJECT TO FINES. CONTRACTOR

ENCROACH UPON ANY WETLAND AREA THAT IS NOT WITHIN THE CONSTRUCTION LIMITS AND/OR

1. WETLAND AREAS OUTSIDE OF THE WORK ZONE ARE TO BE AVOIDED. IF THE CONTRACTOR SHOULD

I-90 WB CD ROAD

EROSION CONTROL NOTES

REGULATORY OR PERMITTING AGENCY MUST BE INSTALLED IMMEDIATELY.

REGULATORY OR PERMITTING AGENCIES. ANY EMERGENCY CONTROL MEASURES REQUESTED BY A

REQUIREMENTS. ADDITIONAL MEASURES MAY BE REQUIRED BY THE ENGINEER OR REPRESENTATIVES OF

21. THE EROSION AND SEDIMENT CONTROLS SHOWN ON THE PLANS REPRESENT THE MINIMUM

THE ITEMS SPECIFIED IN S.P. 111.2, STORM WATER POLLUTION PREVENTION PLAN.

20. THE CONTRACTOR SHALL SUBMIT AS PART OF THEIR SIGNED CONTRACTOR CERTIFICATION STATEMENT

CONTROL MEASURES ARE OPERATIONAL.

MAINTAINED THROUGHOUT THE PERIOD OF LAND DISTURNANCE UNTIL PERMANENT SEDIMENT AND EROSION

FLOODPLAIN ORDINANCE OR THE WAIVER COMMUNITY ORDINANCE SHALL BE KEPT OPERATIONAL AND

19. ALL CONTROLS NECESSARY TO MEET THE REQUIREMENTS OF THE COUNTY STORMWATER AND

18. ON PROJECTS WHICH INCLUDE IN-STREAM WORK, NO WORK IS ALLOWED BEYOND THE PERMITTED AREA.

THESE PERMITS ARE APPROVED BY THE USACE AND IEPA.

CONSTRUCTION ACTIVITIES, OR OTHER WORK THAT WOULD IMPACT THIS HABITAT IS ALLOWED UNTIL

RECEIVED AND PROVIDED TO THE CONTRACTOR. NO REMOVALS, TEMPORARY OR PERMANENT

OTHERWISE IMPACT JURISDICTIONAL WETLANDS OR WATERWAYS UNTIL BOTH OF THESE PERMITS ARE

TO THE USACE AND IEPA BY THE ILLINOIS TOLLWAY. THE CONTRACTOR SHALL NOT DISTURB OR

CERTIFICATION THROUGH THE USACE REGIONAL PERMIT). THE PERMIT APPLICATION WILL BE SUBMITTED

PERMIT) AND THE ILLINOIS ENVIRONMENTAL PROTECTION AGENCY (IEPA 401 WATER QUALITY

17. THIS PROJECT REQUIRES PERMITS FROM THE UNITES STATES ARMY CORPS OF ENGINEERS (USACE 404

MINIMIZED AT ITS SOURCE.

TEMPORARY AND/OR PERMANENT MEASURES. TO THE MAXIMUM EXTENT POSSIBLE, EROSION SHALL BE

STABILIZATION MEASURES SHALL CONSIDER THE TIME OF YEAR, SITE CONDITIONS, AND THE USE OF

16. SOIL DISTURBANCE SHALL BE CONSTRUCTED IN SUCH A MANNER AS TO MINIMIZE EROSION. SOIL

RUNOFF SHALL BE MINIMIZED AND DOES NOT MIX WITH THE OFF- SITE RUNOFF ENTERING THE PROJECT.

AREAS OR SHALL BE CONVEYED THROUGH THE SITE IN A MANNER THAT THE UNTREATED ON -SITE

15. ALL FLOWS ORIGINATING OFF THE CONSTRUCTION SITE SHALL BE DIVERTED AROUND DISTURBED

OR FLOODED.

STRUCTURES TO BE LOCATED IN THE EVENT OF HEAVY RAINFALL AND THE STRUCTURE BECOMES BLOCKED

OBJECTS TO ALL DRAINAGE STRUCTURES THAT HAVE BEEN PROTECTED. THIS IS TO ALLOW THE

14. THE CONTRACTOR SHALL PREPARE AND PROVIDE SKETCHES SHOWING DIMENSIONS FROM TWO ADJACENT

REMOVAL OF SILT FENCE, THE AREAS DISTURBED BY THE FENCE INSTALLATION SHALL BE RESTORED.

PLACEMENT OF SILT FENCE IS INCLUDED IN THE CONTRACT UNIT PRICE FOR SILT FENCE. AFTER THE

13. THE INSTALLATION, MAINTENANCE, REMOVAL, AND RESTORATION OF THE AREA DISTURBED BY THE

CONTROL SYSTEM AS SHOWN ON THE PLANS OR AS AMENDED AND APPROVED BY THE ENGINEER.

12. STORM WATER RUNOFF LEAVING THE PROJECT SITE MUST PASS THROUGH AN EROSION AND SEDIMENT

WETLANDS, OR OTHER ENVIRONMENTALLY SENSITIVE AREAS.

BY THE ENGINEER IN EROSIVE PRONE AREAS, OR AREAS WITHIN 100 FEET OF SURFACE WATERS,

MINIMIZE EROSION AND THE MOVEMENT OF SOILS AT THOSE AREAS SHOWN ON THE PLANS OR DIRECTED

SUPPLEMENTAL SPECIFICATION ARTICLES 280.15(C). SAME DAY STABILIZATION SHALL BE USED TO

11. SAME DAY STABILIZATION IS TO BE IMPLEMENTED AS OUTLINED IN THE ILLINOIS TOLLWAY

CONTROL OFF- SITE SEDIMENT DISCHARGE.

ENSURE THAT SOIL EROSION AND SEDIMENT CONTROL ITEMS ARE CONSTRUCTED AND MAINTAINED TO

CONTRACT. THE ENGINEER WILL IMPLEMENT ALL PROVISION OF THE SPECIFICATION NECESSARY TO

10. EROSION AND SEDIMENT CONTROL ITEMS ARE CONSIDERED TO BE HIGH PRIORITY ITEMS ON THIS

SPECIFICATIONS FOR PENALTIES FOR NON -CONFORMANCE.

9. THE CONTRACTOR SHALL REFER TO SECTION 280.02 OF THE ILLINOIS TOLLWAY SUPPLEMENTAL

BE INCLUDED IN THE CONTRACT.

REMOVED CONTROLS THE SAME DAY. THE COST OF REMOVING AND RE -INSTALLING THE DEVICE SHALL

REASONS, THE CONTRACTOR SHALL FIRST OBTAIN PERMISSION AND SHALL REPAIR OR REPLACE THE

8. SHOULD IT BE NECESSARY TO REMOVE ANY EROSION OR SEDIMENT CONTROLS FOR CONSTRUCTION

CONTRACTOR'S EXPENSE.

CONTRACTOR SHALL BE RESTORED AND STABILIZED AS DIRECTED BY THE ENGINEER AT THE

SHOWN ON THE PLANS. AREAS OUTSIDE THE SHOWN CONSTRUCTION LIMITS DISTURBED BY THE

7. THE CONTRACTOR SHALL CONFINE CONSTRUCTION ACTIVITIES WITHIN THE CONSTRUCTION LIMITS AS

DIRECTED BY THE ENGINEER.

PUBLIC OR PRIVATE ROADWAY SHALL BE REMOVED BEFORE THE END OF THE WORK DAY OR SOONER IF

DEPOSIT OF SOIL FROM BEING TRACKED ONTO PUBLIC OR PRIVATE ROADWAYS. ANY SOIL REACHING A

6. TEMPORARY PARKING AREA OF SUFFICIENT WIDTH AND LENGTH SHALL BE PROVIDED TO PREVENT THE

PLAN OR SCHEDULE SHALL BE AT THE DIRECTION OF THE ENGINEER.

PLANS OR AS DIRECTED BY THE ENGINEER. ANY DEVIATION FROM THE TEMPORARY EROSION CONTROL

5. TEMPORARY EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CONSTRUCTED AS SHOWN ON THE

MAINTAINED THROUGHOUT ALL PHASES OF CONSTRUCTION, INCLUDING SHUTDOWN PERIODS.

4. TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE INSTALLED, EFFECTIVE, AND

FLOODPLAIN, OVERFLOW ROUTES, OR AREAS SUBJECT TO INUNDATION.

OR WITHIN 25 FEET OF A DRAINAGE CHANNEL. STOCKPILES SHALL NOT BE LOCATED IN THE

3. TEMPORARY SOIL STOCKPILES SHALL NOT BE LOCATED CLOSER THAN 25 FEET TO A PAVED ROADWAY

DISTURBED AREAS.

A QUANTITY FOR TEMPORARY STABILIZATION HAS ALSO BEEN PROVIDED FOR ALL ANTICIPATED

2. THE PERMANENT VEGETATION PLAN SHALL BE USED ON ALL DISTURBED AREAS WHEN EVER POSSIBLE.

1. FOR EROSION AND SEDIMENT CONTROL GENERAL NOTES, SEE STANDARD K1-07 DRAWINGS.

153

DEVICES WHEN 50% FULL OR WHEN 50% OF THE DEVICE HEIGHT IS REACHED.

4. EROSION AND SEDIMENT CONTROL CLEANOUT WILL BE DONE TO REMOVE SEDIMENT FROM

THAT DISCHARGE OFF- SITE TO CONTROL FECAL COLI FORM BACTERIA.

3. PORTABLE RESTROOM FACILITIES WILL BE LOCATED AND MAINTAINED AWAY FROM WATERS

ENGINEER TO REMOVE SEDIMENT FROM THE ROADWAY.

2. STREET SWEEPING SHALL BE PERFORMED DURING EACH WORK DAY AS DIRECTED BY THE

RESULTING FROM CONSTRUCTION OPERATIONS.

1. DUST SUPPRESSION SHALL BE APPLIED AS DIRECTED BY THE ENGINEER TO CONTROL DUST

THE FOLLOWING MEASURES SHALL BE PROVIDED ON AN AS NEEDED BASIS:

MEASURES.

IMMEDIATELY FOLLOWING THE REMOVAL OF TEMPORARY EROSION AND SEDIMENT CONTROL

2. PROVIDE PERMANENT STABILIZATION AS SHOWN ON THE PLANS AS SOON AS POSSIBLE AND

FROM THE INITIATION OF STABILIZATION IN AN AREA.

ACTIVITIES, AND SHALL BE COMPLETED AS SOON AS POSSIBLE BUT NOT LATER THAN 14 DAYS

WITHIN 1 WORKING DAY OF PERMANENT OR TEMPORARY CESSATION OF EARTH DISTURBING

EXCEEDING 14 CALENDAR DAYS. STABILIZATION OF DISTURBED AREAS MUST BE INITIATED

TEMPORARILY CEASED ON ANY PORTION OF THE SITE AND WILL NOT RESUME FOR A PERIOD

DISTURBING ACTIVITIES HAVE PERMANENTLY CEASED ON ANY PORTION OF THE SITE, OR

1. PROVIDE TEMPORARY STABILIZATION WITH STRAW MULCH OVER DISTURBED AREAS WHERE EARTH

THE FOLLOWING MEASURES SHALL BE IMPLEMENTED:

IMMEDIATELY UPON COMPLETION OF CLEARING OR GRADING OR WITHIN 14 DAYS OF LAST DISTURBANCE,

WATER MUST BE VISIBLY CLEAR PRIOR TO DISCHARGING OFF- SITE.

3. FILTER DISCHARGE WATER FROM THE WORK AREA AND DEWATERING OPERATIONS. FILTERED

DIRECTED BY THE ENGINEER.

COMPLETE. DITCH CHECKS SHALL BE LOCATED AS NOTED ON THE PLANS AND/OR AS

2. INSTALL TEMPORARY DITCH CHECKS IMMEDIATELY AFTER PROPOSED DITCH GRADING IS

1. PROTECT EXISTING VEGETATION TO REMAIN UNDISTURBED.

CONSTRUCTION:

THE FOLLOWING EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE IMPLEMENTED DURING

FROM THE CONSTRUCTION SITE ONTO THE ROADWAYS.

LOCATIONS OF CONSTRUCTION INGRESS AND EGRESS TO ELIMINATE TRACKING OF SEDIMENT

4. INSTALL STABILIZED CONSTRUCTION ENTRANCES, AS DIRECTED BY THE ENGINEER, AT ALL

EROSION AND SEDIMENT CONTROL DOWNSTREAM OF DITCH DISTURBANCE.

3. TEMPORARY DITCH CHECKS WILL BE INSTALLED WITHIN EXISTING UNDISTURBED DITCHES FOR

2. INSTALL INLET PROTECTION ON EXISTING OPEN LID STRUCTURES.

1. ERECT SILT FENCE AS SHOWN ON THE PLANS.

CLEARING AND GRADING:

THE FOLLOWING EROSION AND SEDIMENT CONTROL MEASURES ARE TO BE INSTALLED PRIOR TO

THE ILLINOIS STATE TOLL HIGHWAY AUTHORITY

I L L I N O I S 6 0 5 1 5

D O W N E R S G R O V E,

2 7 0 0 O G D E N A V E N U E

NO. DATE DESCRIPTION

REVISIONS

DRAWING NO.

OF

DRAWN BY

CHECKED BY

DATE

DATE

6/12/2018

6/12/2018

$FIL

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CONTRACT NO. I-18-4695SHEET NO.

Page 21: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

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1030+00 500+00

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3865+00

3870+00

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650

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660

THE ILLINOIS STATE TOLL HIGHWAY AUTHORITY

I L L I N O I S 6 0 5 1 5

D O W N E R S G R O V E,

2 7 0 0 O G D E N A V E N U E

NO. DATE DESCRIPTION

REVISIONS

DRAWING NO.

OF

DRAWN BY

CHECKED BY

DATE

DATE

BL 05/23/2018

RB 05/23/2018EROSION CONTROL PLAN

42

CONTRACT NO. I-18-4695 EC-2SHEET NO.

I-90 EB C-D ROAD

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EX ROW

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¡ I-90

WATERS OF THE U.S. BOUNDARY (TYP)

FEMA FLOODWAY (TYP.)

JANE ADDAMS MEMORIAL TOLLWAY (I-90) EASTBOUND

JANE ADDAMS MEMORIAL TOLLWAY (I-90) WESTBOUND

1400 SY, (JS280070). 16' X 100'

PROPOSED STABILIZED CONSTRUCTION ENTRANCE,

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P 312.425.9560 | F 312.425.9564 | www.infrastructure-eng.com

One S. Wacker Dr. | Suite 2650 | Chicago, IL 60606

INCORPORATED

FIP,C

T TEMPORARY DITCH CHECK (JS280305)

SILT FENCE

SUPER SILT FENCE (JS280100)

EXISTING DITCH FLOW PROFILE MIX (SPECIAL), (JT250442)

SEEDING, CLASS 4F NATIVE GRASS, LOW

BIODEGRADABLE NETTING, (JI251010)

EROSION CONTROL BLANKET,

COVER TYPE, (JS280205)

FILTER FABRIC INLET PROTECTION,

TREE REMOVAL (OVER 15 UNITS DIAMETER), (20100210)

TREE REMOVAL (6 TO 15 UNITS DIAMETER), (20100110)

SELECTIVE CLEARING (BRUSH REMOVAL), (JT201940)

LEGEND

PROPOSED DITCH / SWALE FLOW

(JS280070)

STABILIZED CONSTRUCTION ENTRANCE PERMANENT IMPACT WOUS

TEMPORARY FILL WOUS

TEMPORARY RIPRAP (JS280140)

SAME DAY STABILIZATION, (JS280151)

EROSION CONTROL BLANKET, SHORT-TERM, (JI251005)

SEEDING, CLASS 2E SALT TOLERANT ROADSIDE MIX (SPECIAL) (JT250432)

TEMPORARY STABILIZATION TO BE PAID FOR AS:

TOPSOIL EXCAVATION AND DISPOSAL (JI211112)

CIP FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

CULVERT INLET PROTECTION TO BE PAID FOR AS:

FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

PAID FOR AS:

TEMPORARY ROCK CHECK DAM TO BE

Page 22: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

0 50 100 150

SCALE IN FEET

3875+00 3880+00 3885+00

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WORK PLAN MUST BE APPROVED BY NSMJAWA FOR CONSTRUCTION OPERATIONS WITHIN NSMJAWA EASMENT.1.

NOTES

100+00

105+00

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440+00

445+00

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650

655

65565

5 655

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THE ILLINOIS STATE TOLL HIGHWAY AUTHORITY

I L L I N O I S 6 0 5 1 5

D O W N E R S G R O V E,

2 7 0 0 O G D E N A V E N U E

NO. DATE DESCRIPTION

REVISIONS

DRAWING NO.

OF

DRAWN BY

CHECKED BY

DATE

DATE

BL 05/23/2018

RB 05/23/2018EROSION CONTROL PLAN

43

CONTRACT NO. I-18-4695 EC-3SHEET NO.

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HIGGINS CREEK

EX ROW

EX ROW

FIP,C

FIP,C

FIP,C

FIP,C

PROPOSED EB C-D ROAD BRIDGE

JANE ADDAMS MEMORIAL TOLLWAY (I-90) WESTBOUND

JANE ADDAMS MEMORIAL TOLLWAY (I-90) EASTBOUND

¡ I-90

I-90 EB C-D RD

EXISTING BURIED SHEET PILES

FEMA FLOODWAY (TYP.)

NSMJAWA 20' EASEMENT

CIP T

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BOUNDARY (TYP.)

100-YR FLOODPLAIN

WATERMAIN CENTERLINE. (TYP)

EASEMENT, 900 LF. 15' FROM NSMJAWA 90"

PROVIDE ORANGE SNOW FENCE AT NSMJAWA

WATERS OF THE U.S. BOUNDARY (TYP)

ENTRANCE, 356 SY, (JS280070). 16' X 200'

PROPOSED STABILIZED CONSTRUCTION

PERMANENT IMPACT = 0.006 AC

TEMPORARY FILL = 0.01 AC

WATERS SITE: HIGGINS CREEK

PLANS REGARDING COFFERDAM CONSTRUCTION

COFFERDAM LOCATION 1 (50201101). SEE BRIDGE

COFFERDAM CONSTRUCTION

SEE BRIDGE PLANS REGARDING

COFFERDAM LOCATION 2 (50201102).

75 LF (JS280080)

FLOTATION BOOM,

NSMJAWA STRUCTURE

FIP,C

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FIP,C

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P 312.425.9560 | F 312.425.9564 | www.infrastructure-eng.com

One S. Wacker Dr. | Suite 2650 | Chicago, IL 60606

INCORPORATED

FIP,C

T TEMPORARY DITCH CHECK (JS280305)

SILT FENCE

SUPER SILT FENCE (JS280100)

EXISTING DITCH FLOW PROFILE MIX (SPECIAL), (JT250442)

SEEDING, CLASS 4F NATIVE GRASS, LOW

BIODEGRADABLE NETTING, (JI251010)

EROSION CONTROL BLANKET,

COVER TYPE, (JS280205)

FILTER FABRIC INLET PROTECTION,

TREE REMOVAL (OVER 15 UNITS DIAMETER), (20100210)

TREE REMOVAL (6 TO 15 UNITS DIAMETER), (20100110)

SELECTIVE CLEARING (BRUSH REMOVAL), (JT201940)

LEGEND

PROPOSED DITCH / SWALE FLOW

(JS280070)

STABILIZED CONSTRUCTION ENTRANCE PERMANENT IMPACT WOUS

TEMPORARY FILL WOUS

TEMPORARY RIPRAP (JS280140)

SAME DAY STABILIZATION, (JS280151)

EROSION CONTROL BLANKET, SHORT-TERM, (JI251005)

SEEDING, CLASS 2E SALT TOLERANT ROADSIDE MIX (SPECIAL) (JT250432)

TEMPORARY STABILIZATION TO BE PAID FOR AS:

TOPSOIL EXCAVATION AND DISPOSAL (JI211112)

CIP FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

CULVERT INLET PROTECTION TO BE PAID FOR AS:

FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

PAID FOR AS:

TEMPORARY ROCK CHECK DAM TO BE

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(I-90 WESTBOUND)

JANE ADDAMS MEMORIAL TOLLWAY

(847) 239-4512

Arlington Heights, Illinois 60005

125 S. Burton PlaceGDP

JC

EC-4

0 20

SCALE IN FEET

40 60

44

EXISTING R/W

HIGGINS CREEK

NO. 536CDPROPOSED STRUCTURE~ I-90

BUILDING

EXISTING IPDC

\ WBCD-B

\ WBCD-B

ALONG CREEKSUPER SILT FENCE

I-90 WB CD ROAD

EROSION CONTROL PLAN

CL B3RIPRAPTEMPORARY

(LOCATION 3)(TYPE 1) COFFERDAM

153

(JS280070)

151.5 SQ YD

85'x16'

ENTRANCE

CONSTRUCTION

STABILIZED

BOOMFLOTATION

PERMANENT IMPACT = 0.014 AC

TEMPORARY FILL = 0.016 AC

WATERS SITE W5: HIGGINS CREEKONLY

3870

+00

1004+00 1005+00

1006+00 1007+00

1008+00

1009+00

THE ILLINOIS STATE TOLL HIGHWAY AUTHORITY

I L L I N O I S 6 0 5 1 5

D O W N E R S G R O V E,

2 7 0 0 O G D E N A V E N U E

NO. DATE DESCRIPTION

REVISIONS

DRAWING NO.

OF

DRAWN BY

CHECKED BY

DATE

DATE

6/12/2018

6/12/2018

$FIL

EL$

CONTRACT NO. I-18-4695SHEET NO.

EX ROW

650

650

651

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655655

655

655

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656

656

656

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657657

657

657

658

658

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660

655

650

T

T

T

T

CIP

FIP,C

T TEMPORARY DITCH CHECK (JS280305)

SUPER SILT FENCE (JS280100)

EXISTING DITCH FLOW

PROFILE MIX (SPECIAL), (JT250442)

SEEDING, CLASS 4F NATIVE GRASS, LOW

BIODEGRADABLE NETTING, (JI251010)

EROSION CONTROL BLANKET,

COVER TYPE, (JS280205)

FILTER FABRIC INLET PROTECTION,

TREE REMOVAL (OVER 15 UNITS DIAMETER), (20100210)

TREE REMOVAL (6 TO 15 UNITS DIAMETER), (20100110)

SELECTIVE CLEARING (BRUSH REMOVAL), (JT201940)

LEGEND

PROPOSED DITCH / SWALE FLOW

SILT FENCE (JS280050)

(SPECIAL), (JT250432)

SEEDING, CLASS 2E SALT TOLERANT ROADSIDE MIX

SAME DAY STABILIZATION, (JS280151)

EROSION CONTROL BLANKET, SHORT-TERM, (JI251005)

TEMPORARY STABILIZATION TO BE PAID FOR AS:

PERMANENT IMPACT WOUS

TEMPORARY FILL WOUS

TEMPORARY RIPRAP (JS280140)

ENTRANCE (JS280070)

STABILIZED CONSTRUCTION

50201102, 50201103, 50201104)

COFFERDAM (TYPE 1) (50201101,

FLOTATION BOOM (JS280080)

FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

CULVERT INLET PROTECTION TO BE PAID FOR AS:

TEMPORARY RIPRAP (JS280140)

PAID FOR AS:

TEMPORARY ROCK CHECK DAM TO BE

CIP

Page 24: S.P. 111.2 STORM WATER POLLUTION PREVENTION PLAN

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AT

CH

LIN

E

ST

A 1003

+25

0 20

SCALE IN FEET

40 60

(I-90 WESTBOUND)

JANE ADDAMS MEMORIAL TOLLWAY

EXISTING R/W

EXISTING R/W

(847) 239-4512

Arlington Heights, Illinois 60005

125 S. Burton PlaceGDP

JC

EC-5

45

NO. 536CDPROPOSED STRUCTURE

~ I-90

\ WBCD-B

BOUNDARY (TYP.)WATERS OF THE U.S.

SM\ RAMP X4

\ WBCD-A

CLEAR BRUSH

ALONG CREEKSUPER SILT FENCE

I-90 WB CD ROAD

EROSION CONTROL PLAN

CL B3RIPRAPTEMPORARY

(LOCATION 4)(TYPE 1)COFFERDAM

153

PERMANENT IMPACT = 0.009 AC

TEMPORARY FILL = 0.014 AC

WATERS SITE W5: HIGGINS CREEK

PERMANENT IMPACT = 0.011 AC

TEMPORARY FILL = 0.007 AC

WATERS SITE W4D:

BOOMFLOTATION

TREESREMOVE

85'X16', 151.5 SQ YD (JS280070)STABILIZED CONSTRUCTION ENTRANCE

E

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+00

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THE ILLINOIS STATE TOLL HIGHWAY AUTHORITY

I L L I N O I S 6 0 5 1 5

D O W N E R S G R O V E,

2 7 0 0 O G D E N A V E N U E

NO. DATE DESCRIPTION

REVISIONS

DRAWING NO.

OF

DRAWN BY

CHECKED BY

DATE

DATE

6/12/2018

6/12/2018

$FIL

EL$

CONTRACT NO. I-18-4695SHEET NO.

648

650

650

651652

653

653

654

655

655

655

656657

658

659

660

660

661

653

T

T T

T

T

T

T T

T

T

FIP,C

T TEMPORARY DITCH CHECK (JS280305)

SUPER SILT FENCE (JS280100)

EXISTING DITCH FLOW

PROFILE MIX (SPECIAL), (JT250442)

SEEDING, CLASS 4F NATIVE GRASS, LOW

BIODEGRADABLE NETTING, (JI251010)

EROSION CONTROL BLANKET,

COVER TYPE, (JS280205)

FILTER FABRIC INLET PROTECTION,

TREE REMOVAL (OVER 15 UNITS DIAMETER), (20100210)

TREE REMOVAL (6 TO 15 UNITS DIAMETER), (20100110)

SELECTIVE CLEARING (BRUSH REMOVAL), (JT201940)

LEGEND

PROPOSED DITCH / SWALE FLOW

SILT FENCE (JS280050)

(SPECIAL), (JT250432)

SEEDING, CLASS 2E SALT TOLERANT ROADSIDE MIX

SAME DAY STABILIZATION, (JS280151)

EROSION CONTROL BLANKET, SHORT-TERM, (JI251005)

TEMPORARY STABILIZATION TO BE PAID FOR AS:

PERMANENT IMPACT WOUS

TEMPORARY FILL WOUS

TEMPORARY RIPRAP (JS280140)

ENTRANCE (JS280070)

STABILIZED CONSTRUCTION

50201102, 50201103, 50201104)

COFFERDAM (TYPE 1) (50201101,

FLOTATION BOOM (JS280080)

FILTER FABRIC (28200200)

TEMPORARY RIPRAP (JS280140)

CULVERT INLET PROTECTION TO BE PAID FOR AS:

TEMPORARY RIPRAP (JS280140)

PAID FOR AS:

TEMPORARY ROCK CHECK DAM TO BE

CIP

E

J E