Resources for Allenstown
Permittee-specific resources created to assist Allenstown in completing MS4 permit requirements.
Hot Spot Mapping Data
• Pollutant Load Summary Spreadsheet
• Prioritized Load Summary Spreadsheet
• Priority Ranked Parcel Summary Report
• Inventory and Priority Ranking Spreadsheet
Industrial Facilities
• List of Industrial Facilities within Municipal Boundaries
Water Quality Data
• 2020/2022 303(d) Water Quality Impairments
• 2017 NHMS4 General Permit TMDL List
Hot Spots Guidance
Hot Spots Guidance
Learn how to use the permittee-specific spreadsheets with this workshop: "Using Hot Spot Data and Reports for MS4 Compliance Workshop" (November 19, 2021):