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Divisions > Water Division > Programs/Bureaus/Units > Water Quality Certification Program >

Technical Assistance

• DES Simple Method Pollutant Loading Spreadsheet Model (5.2 MB)
• The DES Guidance for Estimating Pre- and Post-Development Stormwater Pollutant Loads
• How to submit comments on 401 Certifications

 

 

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NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm