2-482-11090-Attachment A.pdf
PDF 854 KB Posted
- Attached to
- Arkansas River East Bank Restoration - REBID
- Solicitation number
- 260102
- Issued by
- Sedgwick County, Kansas
About this file
This is a Storm Water Pollution Prevention Plan (SWPPP) for the Arkansas River East Bank Restoration Project prepared by Baughman Company, P.A. for the City of Wichita, Kansas. The project involves the construction of a new elementary building and associated improvements including a parking lot, grading, and utilities on approximately 1.16 acres (1.00 acres disturbed) located south of Central Avenue and North Nims Avenue in Wichita, Kansas. The estimated project timeline runs from June 2025 through June 2027. The plan provides comprehensive erosion prevention and sediment control (EPSC) strategies, including site evaluation and assessment, identification of receiving waters (West Chisholm Creek Floodway and Lower Arkansas), and detailed best management practices (BMPs) for temporary and permanent stabilization. Key erosion control measures include silt fencing, erosion control matting, sediment basins and traps, stabilized construction entrances, temporary and permanent seeding with specified seed mixes and mulching rates, sodding, and inlet protection devices. The plan establishes inspection and recordkeeping requirements, mandating inspections at least weekly and within 24 hours of rainfall events exceeding 0.5 inches, with maintenance performed within 24 hours of identified deficiencies.
The SWPPP is governed by the Kansas Department of Health and Environment (KDHE) Construction General Permit (Federal Permit Number KSR100000, dated March 2, 2012) and requires compliance with NPDES stormwater runoff regulations for construction activities. Good housekeeping and pollution prevention practices address waste management, non-storm water discharge controls, spill prevention and cleanup procedures, and offsite vehicle tracking mitigation. Materials inventory includes concrete, fertilizers, petroleum products, paints, cleaning solvents, and various construction materials with designated storage, handling, and disposal procedures. The plan identifies that results from the Kansas Department of Wildlife and Parks regarding endangered species and from the State Historic Preservation Officer have not yet been received. All soil disturbance and stabilization activities must be documented through inspection and maintenance logs, amendment logs, and grading and stabilization activity logs. Upon achievement of 95 percent permanent erosion and sediment control measures, inspection and maintenance responsibilities transfer from the contractor to the owner/operator. Final stabilization requiring 70 percent vegetation density on disturbed areas is documented prior to submission of a Notice of Termination (NOT) to KDHE for permit closure.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| 3-BP 482-11090.pdf | ||
| 1-482-11090 NOI.pdf | ||
| 4-260102 Bid Table.pdf |
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Baughman Company, P.A.
Jun-25
Storm Water Pollution Prevention Plan (SWPPP) for:
ARKANSAS RIVER EAST BANK RESTORATION PROJECT
(Unknown) *General Area: South of Central & N Nims Ave
WICHITA, KANSAS
Company or Organization Name
Name Address
City, State and Zip Code Telephone Number
Fax or Email
City of Wichita Tim Kellams 455 N Main St Wichita, KS 67202
General Contractor
Company or Organization Name Name
Address City, State and Zip Code
Telephone Number Fax or Email
TBD
SWPPP Contact
Company or Organization Name Name
Address City, State and Zip Code
Telephone Number Fax or Email
TBD
SWPPP Preparation by:
Prepared: MONTH/YEAR Estimated Project Dates:
Start Date: JUN 2025 Completion Date: JUN 2027 tkellams Text Box
482-11090 ATTACHMENT A
Contents
SECTION 1: SITE EVALUATION, ASSESSMENT, AND PLANNING
1.1 Project/Site Information
1.2 Nature and Sequence of Construction Activity
1.3 Soils, Slopes, Vegetation, and Current Drainage Patterns
1.4 Receiving Waters
1.5 Site Features and Sensitive Areas to be protected
1.6 Potential Sources of Pollution
1.7 Endangered Species Certification
1.8 Historic Preservation
1.9 Applicable Federal, Tribal, State or Local Programs
1.10 Site Maps, Grading Plans and Erosion Prevention and Sediment Control (EPSC) Plans
SECTION 2: EROSION PREVENTION AND SEDIMENT CONTROL BMPs
2.1 Minimize Disturbed Area and Protect Natural Features and Soil
2.2 Phase Construction Activity
2.3 Control Stormwater Flowing onto and through the Project
2.4 Stabilize Soils
2.5 Protect Slopes
2.6 Protect Storm Drain Inlets
2.7 Establish Perimeter Controls and Sediment Barriers
2.8 Retain Sediment On-Site
2.9 Establish Stabilized Construction Exits
2.10 Additional BMPs
SECTION 3: GOOD HOUSEKEEPING BMPs
3.1 Waste Management
3.2 Non-Storm Water Discharges
3.3 Inventory for Pollution Prevention Plan
3.4 Spill Prevention - Material Management Practices
3.5 Product Specific Practices
3.6 Spill Control Practices
3.7 Offsite Vehicle Tracking
SECTION 4: INSPECTIONS & RECORDKEEPING
4.1 Inspections & Recordkeeping
4.2 Delegation of Authority
4.3 SWPPP Amendment Log
SECTION 5: FINAL STABILIZATION
SECTION 6: PROJECT COMPLETION
SECTION 7: CERTIFICATION AND NOTIFICATION
Appendices Attachment 1 Site Location Map Attachment 2 Plan Set (Under Separate Cover) Attachment 3 Construction General Permit Attachment 4 NOI and NOC Attachment 5 Inspection & Maintenance Reports Attachment 6 SWPPP Amendment Log Attachment 7 Grading and Stabilization Activities Log Attachment 8 Contractor Certification Forms Attachment 9 Additional Information (i.e., Endangered Species and Historic Preservation
Documentation etc.)
Attachment 10 NOT Form
End Notes
1. www.epa.gov/npdes/pubs/sw_swppp_guide.pdf
2. The current KDHE NPDES Stormwater Runoff from Construction Activities General Permit is
Federal Permit Number KSR100000 dated March 2, 2012.
3. www.kdheks.gov/tmdl/
4. www.kshs.org/resource/shpohome.htm
5. Refer to Section 7.2.3-7.2.5, 7.2.7-7.2.8 of the Kansas Construction Permit (CGP)
SECTION 1: SITE EVALUATION, ASSESSMENT, AND PLANNING
1.1 Project/Site Information
Project/Site Name: COW – ARKANSAS RIVER EAST BANK RESTORATION PROJECT Project Street/Location: General Area: South of Central Ave & N Nims Ave City: WICHITA State: KS Zip Code: 67203 Latitude: 37.692769 Longitude: -97.350212 Range of center of site (to the nearest quarter/quarter section; 40 acres): SE ¼ 17-27S-1E
Lot: Portion of 1 Block: 3 Plat: PLAZA PARK FIRST ADDITION Is this project considered a federal facility? No NPDES project or permit tracking number*: Not yet Assigned Project Area (acres): 1.16 acres Area to be disturbed: 1.00 acres *(This is the unique identifying number assigned to this project by KDHE.
1.2 Nature and Sequence of Construction Activity
Description:
CONSTRUCTION OF NEW ELEMENTARY BUILDING AND ASSOCIATED IMPROVEMENTS INCLUDING
PARKING LOT, GRADING, AND UTILITIES
Sequence of activities:
1. Install site boundary erosion control devices including silt fence along property lines downstream from areas to be disturbed and inlet protection around existing inlets on-site and adjacent. A construction entrance will also be installed at this point.
2. Clear and grub for site grading.
3. Strip existing topsoil and stockpile, commence mass grading of site.
4. Construct water line, sanitary sewer, and storm sewer improvements while other utilities, parking lot staging and building foundations work is completed.
5. Staging and maintenance of BMPs to be accomplished to ensure effective sediment and erosion control.
6. Spread topsoil over future site finish grades and install temporary seeding and erosion control measures.
7. Install localized permanent seeding/sod and landscape when possible and maintain temporary BMPs until permanent landscape and sediment control devices are established.
8. PPD As-builts are to be completed and approved.
9. Upon establishment of 95% permanent sediment and erosion control measures are complete, contractor to coordinate and turn-over permanent erosion control inspection and maintenance manual responsibility to the owner/operator.
10. When all construction activity is completed, the site is stabilized, all temporary structural BMPs removed and permanent water quality measures are operating, the contractor may delegate the post construction and maintenance duties to the owner/operator.
1.3 Soils, Slopes, Vegetation, and Current Drainage Patterns
Soils: Urban land-Canadian complex Slopes: 0-3% Drainage Pattern: North to South Vegetation: None of note
1.4 Receiving Waters
West Chisholm Creek Floodway; Lower Arkansas
1.5 Site Features and Sensitive Areas to be protected
None
1.6 Potential Sources of Pollution
Parking Lot
1.7 Endangered Species Certification
The results from a request to Kansas Department of Wildlife and Parks (KDWP) have not been received at this time.
1.8 Historic Preservation
The results from a request to Kansas Historical Preservation Officer (SHPE) have not been received at this time.
1.9 Applicable Federal, Tribal, State or Local Programs
No other applicable permits have been identified at this time.
1.10 Site Maps, Grading Plans and Erosion Prevention and Sediment Control (EPSC) Plans
See Attachment 1 for Quad maps See Attachment 2 for Plan Sets, Erosion Control Plan and details.
SECTION 2:
EROSION PREVENTION AND SEDIMENT CONTROL BMPs
In order to control erosion due to wind and water and to minimize sedimentation run-off during construction activities, the Contractor should implement a number of stabilization or mitigation techniques. Some of these techniques are as follows:
Temporary Stabilization. Top soil stock piles and disturbed portions of the site where construction activity is anticipated to cease for at least 14 days shall be stabilized with temporary seed and mulch no later than 14 days from the last construction activity in that area. Mulch shall be required to stabilize the seeding. The temporary seed shall be Rye (grain) applied at the rate of 120 pounds per acre. Prior to seeding, 350 pounds of 10-10-10 fertilizer shall be applied to each acre to be stabilized. After seeding, each acre shall be mulched with 4,000 pounds per acre of straw. When required, the straw mulch is to be tacked into place by a disk with blades set nearly straight or by other approved methods. Areas of the site which are to be paved are recommended to be temporarily stabilized by applying geotextile and stone sub-base or other approved methods until bituminous pavement can be applied.
Permanent Stabilization. Disturbed portions of the site where construction activities permanently cease shall be stabilized with permanent seed and mulch no later than 14 days after the last construction activity. The permanent seed mix shall consist of 320 lbs/acre of Rebel II fescue unless otherwise noted on landscape plans. Prior to seeding, 1,000 pounds of 10-10-10 fertilizer shall be applied to each acre to be stabilized unless otherwise noted on landscape plans. After seeding, each area shall be mulched with 4,000 pounds per acre of straw. The straw mulch is to be tacked into place by a disk with blades set nearly straight or by other approved methods.
Mulching. In some cases where a shorter duration of inactivity exists, the contractor may elect to only mulch an area. Mulch should be applied at the same rate as required when seeding.
Mulch should be tacked into place by a disk with blades set nearly straight or by other approved methods.
Sodding. Sodding stabilizes an area by immediately covering the surface with vegetation and by providing areas where stormwater can infiltrate the ground. Sodding should be not be used for slopes greater than 3:1 unless approved measures are taken to prevent the sod from slumping. Sodding should be performed in accordance with industry standards.
Earth Dikes. Where possible, temporary earth dikes or berms should be constructed to divert runoff around the construction site. The dikes may also be constructed to collect runoff from the disturbed area and to direct the runoff to sediment basins. When possible, dikes should be constructed utilizing existing site material. Dikes should be compacted to a standard Proctor density of 90%. Dikes that are anticipated to be utilized for a period greater than 14 days shall be stabilized with seeding and mulch as described above.
Sediment Basins. Where possible, sedimentation basins should be constructed to trap and retain sediment in storm water runoff. Basins should be drained by the use of outlet pipes with rip-rap outlet aprons. Basins should be sized to handle a storage equivalent to a storm as determined and required by the appropriate governmental agencies. Once construction activities are nearly complete, the accumulated sediment can be removed from the basin and disposed of in an approved location.
Sediment Traps. As an alternative means of trapping silt, the contractor shall use check dams, terraces, silt fences, gravel traps, hay bales, and/or other means to capture sedimentation in storm water runoff. Sedimentation traps should be used in drainage swales and around stormwater drain inlets.
Geotextiles. Geotextiles are available in a variety of fabrics for various applications. Geotextiles can be used as a mulch mat to protect slopes and plantings or as a filter fabric to stabilize flow in channels and swales. The geotextiles used should meet the requirements of the intended purpose and application.
Chemical Stabilization. Chemical stabilization commonly refers to chemical mulch, soil binders, or soil palliatives. Materials made of mainly, asphalt, or rubber are sprayed onto the surface of the soil to hold the soil in place and to protect the surface against erosion from stormwater run-off and wind. The manufacturer’s recommended application rates and procedures should be closely followed.
Gravel or Stone Filters. Gravel or stone filters are well-graded gravel or crushed rock berms or filters which provide inlet protection or flow protection at selected locations. The filters trap sediment preventing sediment from entering storm drain systems and receiving waters.
Dust Control. Wind erosion typically occurs wherever the surface soil is loose or dry, vegetation is sparse or absent, and the wind is sufficiently strong. Dust control can be accomplished through the use of a variety of measures. Some dust control practices include mulching, spray-on adhesives, calcium chloride, and water sprinkling.
2.1 Minimize Disturbed Area and Protect Natural Features and Soil
Limits of Construction have been identified on the NOI and attachments. Silt fence and or hay/coconut temporary turf reinforcement mat shall be used to minimize erosion.
2.2 Phase Construction Activity
1. Construction access, entrance to site, construction routes, and areas designated for equipment parking.
2. Sediment traps and barriers, basin traps, sediment fences, outlet protection.
3. Runoff control diversions, perimeter dikes, water bars, outlet protection.
4. Runoff conveyance system, stabilize stream banks, storm drains, channels, inlet and outlet protection, slope drains.
5. Land clearing and grading, site preparation (cutting, filling, and grading, sediment traps, barriers, diversions, drains, surface roughening).
6. Surface stabilization, temporary and permanent seeding, mulching, sodding, riprap.
7. Building construction, buildings, utilities, paving.
8. Landscaping and final stabilization, topsoil placement, trees and shrubs, permanent seeding, mulching, sodding, riprap
Limitations: Weather and other unpredictable variables might affect construction sequence schedules. However, the Erosion Control Plan may require adjustments due to unforeseen problems. Revisions shall be noted within section 5.2, Log of changes to the SWPPP.
Maintenance Considerations: Follow the construction sequence throughout the project and modify the written plan before any changes in construction activities are executed. Update the plan if a site inspection indicates the need for additional erosion and sediment control.
2.3 Control Stormwater Flowing onto and through the Project
All site storm water drains to detention basin and site accepts off site storm water.
BMP Description: Erosion Control Mat (Temporary) Installation Schedule: Establish immediately after final grade is established Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Eroded and failing mat shall be reseeded and reinstalled per manufacture specs.
Responsible Staff:
BMP Description: Silt Fence (Temporary) Installation Schedule: Establish immediately after final grade is established Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Deposited sediment shall be removed from base of Silt fence and failing Fence shall be reestablished and reinstalled per manufacture specs.
Responsible Staff:
BMP Description: Silt Fence Ditch Check (Temporary) Installation Schedule: Establish immediately after final grade is established Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Deposited sediment shall be removed from base of Silt fence and failing Fence shall be reestablished and reinstalled per manufacture specs.
Responsible Staff:
2.4 Stabilize Soils
BMP Description: Stabilization (Temporary) Installation Schedule: Top soil stock piles and disturbed portions of the site where construction activity is anticipated to cease for at least 14 days should be stabilized with temporary seed and mulch no later than 14 days from the last construction activity in that area.
Maintenance and Inspection: Inspection will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Additional seed shall be sown in areas where seed has failed to germinate or where seed has been washed or blown away. Mulch or similarly effective soil stabilization BMP’s shall be required to stabilize the seeding.
Responsible Staff:
BMP Description: Permanent Stabilization.
Installation Schedule: Disturbed portions of the site where construction activities permanently cease shall be stabilized with permanent seed and mulch no later than 14 days after the last construction activity.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Contractor to ensure minimum of foot or equipment traffic in stabilized areas once permanent seeding has taken place. Additional seed shall be sown in areas where seed has failed to germinate or where seed has been washed or blown away.
Responsible Staff:
BMP Description: Mulching.
Installation Schedule: In some cases where a shorter duration of inactivity exists, the contractor may elect to only mulch an area.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Additional mulch shall be applied to areas that have been disturbed or damaged by equipment or erosion.
Responsible Staff:
BMP Description: Sodding.
Installation Schedule: Disturbed portions of the site where construction activities permanently cease shall be stabilized with permanent sod no later than 14 days after the last construction activity.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Areas of sod that fail to establish shall be replaced.
Additional staples/stakes shall be added to sodded slopes where slumping has occurred after sod has been repaired.
2.5 Protect Slopes
BMP Description: Erosion Control Mat (Temporary) Installation Schedule: Establish immediately after final grade is established Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Eroded and failing mat shall be reseeded and reinstalled per manufacture specs.
Responsible Staff:
BMP Description: Sodding.
Installation Schedule: Disturbed portions of the site where construction activities permanently cease shall be stabilized with permanent sod no later than 14 days after the last construction activity.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Areas of sod that fail to establish shall be replaced.
Additional staples/stakes shall be added to sodded slopes where slumping has occurred after sod has been repaired.
2.6 Protect Storm Drain Inlets
BMP Description: Straw Bale Barriers for Area Inlets (Temporary) Installation Schedule: Establish immediately after Inlet is established.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Deposited sediment shall be removed from around straw bales and damaged/degraded straw bales shall be replaced.
BMP Description: Curb Inlet Protection (Temporary) Installation Schedule: Establish immediately after Inlet is established, for existing inlets, establish prior to commencement of work.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Deposited sediment shall be removed from around barriers and damaged/degraded barriers shall be replaced.
2.7 Establish Perimeter Controls and Sediment Barriers
BMP Description: Erosion Control Mat (Temporary) Installation Schedule: Establish perimeter controls prior to or concurrent with initial soil disturbance.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Eroded and failing mat shall be reseeded and reinstalled per manufacture specs.
Responsible Staff:
BMP Description: Silt Fence (Temporary) Installation Schedule: Establish perimeter controls prior to or concurrent with initial soil disturbance.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Deposited sediment shall be removed from base of silt fence and failing fence shall be reestablished and reinstalled per manufacture specs.
2.8 Retain Sediment On-Site
BMP Description: Sediment Basins Installation Schedule: Establish basins prior to upstream construction of area.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Sediment in basins should be removed before sediment retention exceeds 20% of the minimum required storage capacity. Damage to side slopes of basins should be repaired and temporarily stabilized.
Responsible Staff:
BMP Description: Sediment Traps Installation Schedule: Establish traps area at restriction points on the site construction area.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Sediment in traps should be before sediment retention exceeds half of sediment capacity. Damage traps shall be replaced or repaired.
Responsible Staff:
BMP Description: Gravel or Stone Filters Installation Schedule: Establish prior to upstream activities.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Sediment in filters should be removed before sediment retention exceeds half of sediment capacity. Damage traps shall be replaced or repaired
2.9 Establish Stabilized Construction Exits
BMP Description: Stabilized Construction Entrance Installation Schedule: Establish Stabilized Construction Entrance/Exit prior to initial soil disturbing activities.
Maintenance and Inspection: Inspections will occur at least weekly and within 24 hours after each rainfall event in excess of 0.5”. Areas of construction entrance that are thin, full, or failing shall be replaced.
2.10 Additional BMPs
BMP Description:
Installation Schedule:
Maintenance and Inspection:
BMP Description:
Installation Schedule:
Maintenance and Inspection:
SECTION 3: GOOD HOUSEKEEPING BMPs
3.1 Waste Management
Waste Materials – All waste material will be collected and stored in a securely lidded metal dumpster from a licensed solid waste management company. The dumpster will meet all local and any State solid waste management regulations. All trash and construction debris from the site will be deposited in the dumpster. The dumpster will be emptied when filled and hauled to an appropriate trash facility. No construction waste will be buried onsite. All personnel will be instructed regarding the correct procedure for waste disposal.
Hazardous Waste- All hazardous waste materials will be disposed of in the manner specified by local or State regulations or by the manufacturer. Site personnel will be instructed in these and the Contractor who manages day-to-day site operations, will be responsible for seeing that these practices are followed.
Sanitary Waste- All sanitary waste generated by personnel on-site will be collected from portable units and removed from the construction site in accordance with local regulations.
3.2 Non-Storm Water Discharges
It is expected that the following non-storm water discharges will occur form the site during the construction period:
Water from the water line flushing.
Pavement-wash waters (where no spills or leaks of toxic or hazardous material have occurred).
Uncontaminated groundwater (from dewatering excavation).
All non-storm water discharges will be directed to the sediment basin prior to discharge.
3.3 Inventory for Pollution Prevention Plan
The materials or substances listed below are expected to be present onsite during construction:
Concrete Fertilizers Detergents Petroleum Based Products Rebar Cleaning Solvents Paints Wood Mastics
Masonry Brick Tar Aggregate Lubricants Roofing Shingles Fabric Wire Mesh Joint sealants
3.4 Spill Prevention - Material Management Practices
The following are the materials management practices that will be used to reduce the risk of spills or other accidental exposure of materials and substances to storm water runoff.
Good Housekeeping: The following good housekeeping practices will be followed onsite during the construction project.
1. An effort will be made to store only enough products required to do the job.
2. All materials stored onsite will be stored in a neat, orderly manner in their appropriate containers and, if possible, under a roof or other enclosure.
3. Products will be kept in their original containers with the original manufacturer’s label.
4. Substances will not be mixed with one another unless recommended by the manufacturer.
5. Whenever possible, all of a product will be used up before disposing of the container.
6. Manufacturers’ recommendations for proper use and disposal will be followed.
7. The site superintendent will inspect daily to ensure proper use and disposal of materials onsite.
Hazardous Products:
These practices are used to reduce the risks associated with the hazardous materials.
1. Products will be kept in original containers unless they are not resealable.
2. Original labels and material safety data will be retained; they contain important product information.
3. If surplus product must be disposed of, manufactures’ or local and State recommended methods for proper disposal will be followed.
3.5 Product Specific Practices
The following product specific practices will be followed onsite:
Petroleum Products: All onsite vehicles will be monitored for leaks and receive regular preventive maintenance to reduce the chance of leakage. Petroleum products will be stored in tightly sealed containers, which are clearly labeled. Any asphalt substances used onsite will be applied according to the manufacturer’s recommendations.
Fertilizers: Fertilizers used will be applied only in the minimum amounts recommended by the manufacturer. Once applied, fertilizer will be worked into the soil to limit exposure to storm water.
Storage will be in a covered shed. The contents of any partially used bags of fertilizer will be transferred to a sealable plastic bin to avoid spills.
Paints: All containers will be tightly sealed and stored when not required for use. Excess paint will not be discharged to the storm sewer system but will be properly disposed of according to manufacturers’ instructions or State and local regulations.
Concrete Trucks: Concrete trucks will be allowed to wash out or discharge surplus concrete or drum wash water on the site at designated areas during construction. All concrete wash or rinse water will be contained and have no potential to discharge from the site. It will be the Contractor and Developers responsibility to designate the location and mark it clearly with a sign.
All concrete truck washout areas are required to be cleaned up prior to final project approval.
3.6 Spill Control Practices
In addition to good housekeeping and material management practices discussed in the previous sections of this plan, the following practices will be followed for spill prevention and cleanup:
1. Manufacturers’ recommended methods for spill cleanup will be clearly posted and site personnel will be made aware of the procedures and the location of the information and cleanup supplies.
2. Materials and equipment necessary for spill cleanup will be kept on the material storage area onsite. 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.
3. All spills will be cleaned up immediately after discovery.
4. The spill area will be kept well ventilated and personnel will wear appropriate protective clothing to prevent injury form contact with hazardous substance.
5. Spills of toxic or hazardous material will be reported to the appropriate State or local government agency, regardless of the size.
6. The spill prevention plan will be adjusted to include measures to prevent this type of spill form reoccurring and how to clean up the spill if there is another one. A description of the spill, what caused it, and the cleanup measures will also be included.
7. The site superintendent responsible for the day-to-day site operations will be the spill prevention and cleanup coordinator. The names of responsible spill personnel will be posted in the material storage area and in the office trailer onsite.
3.7 Offsite Vehicle Tracking
A stabilized construction entrance will be constructed to help reduce vehicle tracking of sediments. Any dirt or mud tracked off the construction site onto paved public or private streets, or ditches, or discharges of same into drainage features will be cleaned up on or before the end of the working day that the occurrence was made. Paved streets adjacent to construction will include removal of mud/dirt or rock tracked from the site. Any dump trucks hauling material from or to the construction site will be covered with a tarpaulin.
SECTION 4: INSPECTIONS & RECORDKEEPING
4.1 Inspections & Recordkeeping
These are the inspection and maintenance practices that will be used to maintain erosion and sediment controls.
1. All control measures will be inspected at least once each week and within 24 hours after each rainfall event in excess of 0.5”.
2. All measures will be maintained in good working order; if a repair is necessary, it will be initiated within 24 hours of the report.
3. Built up sediment will be removed from silt fence when it has reached one-third the height of the fence.
4. Silt fence will be inspected for depth of sediment, tears, to see if the fabric is securely attached to fence posts, and to see that the fence post are firmly in the ground.
5. Temporary and permanent seeding and planting will be inspected for bare spots, washouts, and healthy growth.
6. A maintenance inspection report will be made after each inspection. A copy of the report form to be completed by the inspector, see Attachment 5, Inspection Maintenance Log.
7. The developer or site superintendent will select several individuals who will be responsible for the inspections, maintenance and repair activities, and filling out the inspection and maintenance report.
8. Personnel selected for inspection and maintenance responsibilities will be trained in all the inspection and maintenance practices necessary for keeping the erosion and sediment controls used onsite in good working order.
9. Inspector will ensure the appropriate phasing is enacted during this project as outlined in this document and attached plans, letters, construction plans and other documents.
Inspection Personnel: Identify the person(s) who will be responsible for conducting inspections and describe their qualifications:
4.2 Delegation of Authority
Erosion and/or sediment control measures shall be implemented by the Contractor during the construction process in accordance with procedures and practices discussed. Adequate care shall be taken by the Contractor to identify, implement, inspect and maintain the appropriate control measures once established. When applicable, procedures and practices implemented by the Contractor shall follow the manufacturer’s recommendations and/or the appropriate governmental agency guidelines. Questions regarding any of the recommended procedures and practices discussed herein can be directed towards the Baughman Company. Unless provided for elsewhere, Baughman Company does hereby expressly disclaim any responsibility for the implementation, inspection, and maintenance of erosion and/or sedimentation control activities implemented by the Contractor and/or Owner.
4.3 SWPPP Amendment Log
This log should describe deficiency or reoccurring failures to the current Storm Water Pollution Prevention Plan. Actions related to the findings of inspections should reference the specific inspection report.
See Attachment 6 for a log of the Amendments to this document.
SECTION 5: FINAL STABILIZATION
1. Describe procedures for final stabilization. If you complete major construction activities on part of your site, you can document your final stabilization efforts for that portion of the site on the Grading and Stabilization Activities Log, see Attachment 7.
2. Update your site plans to indicate areas that have achieved final stabilization. ― All final stabilization BMP's shall be permanent.
3. For additional guidance, refer to the Kansas Construction General Permit (CGP).
SECTION 6: PROJECT COMPLETION
1. When the soil disturbing activities are complete, and the final stabilization has been achieved, the permittee can terminate coverage under this general permit by submitting the NOT. The project is considered to be stabilized when perennial vegetation, pavement, buildings, or structures using man-made materials cover all areas which have been disturbed.
Vegetation must have a density of at least 70 percent of disturbed areas at the site.
2. The permittee shall notify KDHE of the project completion by submitting a Notice of Termination (NOT). The permittee shall sign the NOT and mail it to KDHE, see Attachment 8.
SECTION 7: CERTIFICATION AND NOTIFICATION
Instructions: The SWPPP should be signed by the construction operator(s).
I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.
Name: Title:
Signature: Date:
Repeat as needed for multiple construction operators at the site.
SWPPP APPENDICES
Attach the following documentation to the SWPPP:
Attachment 1 Site Location Map Attachment 2 Plan Set (Under Separate Cover) Attachment 3 Construction General Permit Attachment 4 NOI and NOC Attachment 5 Inspection & Maintenance Reports Attachment 6 SWPPP Amendment Log Attachment 7 Grading and Stabilization Activities Log Attachment 8 Contractor Certification Forms Attachment 9 Additional Information (i.e., Endangered Species and Historic
Preservation Documentation etc.)
Attachment 10 NOT Form
Attachment 1: Site Location Map
Attachment 2: Plan Set (Under Separate Cover)
Attachment 3: Construction General Permit
Attachment 4: NOI and NOC
Attachment 5: Inspection & Maintenance Reports
Inspection & Maintenance Log Page of
Project Name: ARKANSAS RIVER EAST BANK RESTORATION
SWPPP Contact:
Date:
BMPs:
Acceptable(A)
Responsible Person Additional comments
Inspector Maint. Required (MR)
Rainfall Corrective Action /
Amendment Req. (CA) Date: Erosion Control Mat
Insp. By: Silt Fence
Rainfall: Silt Fence Ditch Check
Inspector’s Signature:
Sodding
Barriers for Area Inlets
Curb Inlet Protection
Sediment Basins
Stabilized Const. Ent.
Date: Erosion Control Mat
Insp. By: Silt Fence
Rainfall: Silt Fence Ditch Check
Inspector’s Signature:
Sodding Barriers for Area Inlets Curb Inlet Protection Sediment Basins
Stabilized Const. Ent.
Date: Erosion Control Mat
Insp. By: Silt Fence
Rainfall: Silt Fence Ditch Check
Inspector’s Signature:
Sodding Barriers for Area Inlets Curb Inlet Protection Sediment Basins
Stabilized Const. Ent.
Attachment 6: SWPPP Amendment Log
Project Name: ARKANSAS RIVER EAST BANK RESTORATION
SWPPP Contact:
Amendment Number Description of the Amendment Date Amendment Approved by (Name/Title)
Attachment 7: Grading and Stabilization Activities Log
Project Name: ARKANSAS RIVER EAST BANK RESTORATION
SWPPP Contact:
Date grading activity initiated Description of grading activity
Date grading activity ceased (Temporary or Permanent)
Date when stabilization measures are initiated.
Description of stabilization measures and location.
Attachment 8: Contractor Certification Forms
Attachment 9: Additional Information (i.e., Endangered Species and Historic Preservation Documentation etc.)
Attachment 10: NOT Form See next page
File details come from the government source that posted it. Updated .