PTAP will be used as a tool to verify MS4 Compliance of Site Plan Review Regulations
Site Plan Review Regulations
Presented to Planning board on Sept. 17th 2020
Accepted by Planning board on Nov. 19th, 2020
Summary of key changes
“New development projects that will disturb more than 15,000 square feet of area and are subject to Site Plan Review shall meet the enhanced stormwater treatment standards to minimize the discharge of pollutants consistent with the NH MS4 Stormwater Permit”
“Redevelopment Projects: Redevelopment refers to any proposed development activity subject to Site Plan Review on an existing parcel where 40% or more of its developable land is comprised of impervious surfaces”
Sec. 7.6.2 Post Construction Enhanced Stormwater Treatment
- New Development: Include SW BMPs to achieve 80% TSS and 50% Total Phosphorus and Nitrogen removal from total post-construction impervious area.
- Redevelopment: Include SW BMPs to treat or disconnect 30% of the existing and 100% of the new impervious area.
2.15.5 Submittal of a Land Use Development Tracking Form
“The Applicant or its engineer shall submit a copy of a completed Land Use Development Tracking Form using the Pollutant Tracking and Accounting Program (PTAP) online portal currently managed by the UNH Stormwater Center or similar form approved by the City.”
7.6.3 Pollutant Tracking & Accounting Program (PTAP) Submittal