- Erosion Control Planning (ES&PCP Plans)
- Tertiary ESPCPs
- Stormwater and Erosion Control Best Management Practices Planning (BMP)
- BMP Inspection and Compliance Certification
- Stormwater System Design
- Hydrology Reports
- NPDES Notice of Intent (NOI) Preparation
- NPDES Storm Water Monitoring
- NPDES Notice of Termination (NOT) Documentation
- Design of Alternative BMPs for Difficult Sites
Some frequently asked questions are answered below:
Who needs a land disturbance permit?
Are there any exceptions?
Some activities are exempt from these regulations:
- Minor Land Disturbances (such as gardening and landscaping)
- Construction of Single-Family Homes (provided that the disturbed area is less than one acre and the home is not part of a common development)
- Any Other Project with Less Than One Acre of Disturbed Area (provided that the disturbance is greater than 200 feet from state waters and is not part of a common development)
- Other Activities Such as Surface Mining, Agriculture, and Forestry
What is an NPDES permit?
What does an NPDES permit for construction activities require?
Among other things, the general permit for construction activities requires the permittee to complete these actions:
- Develop and Follow an Erosion, Sedimentation, and Pollution Control Plan (ES&CP)
- Install and Maintain Structural Best Management Practices (BMPs) to Limit the Migration of Sediment from the Project Area
- Conduct Inspections of the BMPS and Project Area According to a Set Schedule
- Collect Samples of Stormwater Where It Runs Off the Project Area and Analyze the Turbidity to Demonstrate Compliance with the Permit
- Maintain Records of Daily Rainfall Amounts, Inspection Reports, Turbidity Measurements, and All Other Documentation Related to the Permit
How do you apply for an NPDES permit?
How often are erosion inspections required?
The terms of the NPDES permit require the following inspections to be performed by certified Level I-A personnel:
- Daily Inspections of Vehicle Entrances and Areas Where Petroleum Products are Stored, Used, or Handled
- Weekly Inspections of All Areas of the Project that Have Not Undergone Final Stabilization. (These areas must also be inspected within 24-hours of a rainfall of 0.5-inch or greater)
- Monthly Inspections of All Areas of the Project that Have Undergone Final Stabilization
How often are stormwater samples required?
Can Mill Creek Environmental help me obtain an industrial stormwater discharge permit or develop a Stormwater Pollution Prevention Plan (SWP3)?
Where can I get more Information?
More information can be found at the following web site:
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We excel in providing Stormwater Design and Monitoring Services
Mill Creek Environmental has been providing erosion control and stormwater services for many types of clients and projects. Call us for a free consultation and cost.