N.H. Code Admin. R. Env-Wq 1503.07
Additional Information Required for AOT Permit Applications
Effective Jan 19, 2026#9343, eff 1-1-09; ss by #9817-A, eff 12-1-10; ss by #12342, eff 8-15-17; ss by #13317, eff 12-22-21; ss by #13758, eff 9-28-23; ss by #14351, INTERIM, eff 8-26-25; ss by #14472, eff 1-19-26, EXPIRES: 1-19-36 (formerly Env-Wq 1503.08)Water Quality and Quantity Programs
The applicant shall submit the following with the completed application form:
(a) A copy of:
- (1) The appropriate USGS map at a 1:24,000 scale, equivalent to one inch equals 2,000 feet, with the property boundaries delineated;
- (2) The appropriate NRCS county-wide web soil survey map from http://websoilsurvey.nrcs.usda.gov identifying hydrologic soil group with the project watershed delineated; and
- (3) The appropriate aerial photograph at a 1:24,000 scale, equivalent to one inch equals 2,000 feet, dated no earlier than 2013, with the property boundaries clearly delineated;
- (b) A DataCheck request results letter, dated no later than one year from the date the application form is submitted, from the department providing information on recorded occurrences of threatened and endangered wildlife species;
(c) Photographs with a description of what each photograph is showing, referenced to the project plans, including but not limited to photographs:
- (1) Representing the existing conditions of the site;
- (2) Showing existing features included in the drainage analysis, such as streams, drainage swales, culvert inlets and outlets, stormwater control measures, and other unique drainage-related features; and
- (3) Of the locations where runoff from the site exits, such as streams, ponds, drainage swales, outlet aprons, and other discharge points;
- (d) One copy of plans as specified in Env-Wq 1503.11, as applicable for the proposed project, printed on white paper that is 34 to 36 inches wide by 22 to 24 inches high;
(e) For any project that would have an increase in post-development off-site runoff if stormwater control methods were not implemented, the following:
- (1) Supporting information to demonstrate that the criteria for protecting water quality stated in Env-Wq 1507.02 will be met;
- (2) One copy of the stormwater management report, drainage area plans, and hydrologic soil group plans prepared in accordance with Env-Wq 1504.09; and
- (3) An infiltration feasibility report as specified in Env-Wq 1504.13 for each infiltration or filtration practice proposed as part of the stormwater management system and any system that is modeled with infiltration in the stormwater management report;
- (f) For projects requiring a detailed development plan as described in Env-Wq 1504.05, one copy of the inspection and maintenance manual prepared in accordance with Env-Wq 1507.07 with, if applicable, any long term maintenance agreements;
- (g) For excavation or mining of earth materials projects, a description of the subsurface conditions to the planned depth of excavation, including the elevation of the location of the seasonal high water table (SHWT), as observed and described by a certified soil scientist, or an individual holding a valid permit as a permitted designer as issued by the department’s subsurface systems bureau;
- (h) For projects within the protected shoreland as defined in RSA 483-B:4, XV, the reference line, the primary building line located 50 feet from the reference line, and any local setbacks or, if the project is exempt, a statement of the statute or rule that exempts the project from needing a permit under RSA 483-B:5-b;
- (i) For projects that involve infiltration of stormwater via subsurface leaching or distribution structures, a completed “Registration And Notification Form For Stormwater Infiltration To Groundwater” if required under Env-Wq 402.33(a)(1) or (c) or under Env-Wq 404 relative to underground injection control, as available at https://onlineforms.nh.gov/Home/0076e106-00d1-4569-a069-24c960616a97;
- (j) If the project is within the 100-year floodplain, supplementary information as specified in Env-Wq 1503.09;
- (k) If the project is for infrastructure that is within the coastal and great bay region, an attestation that the design addresses projected storm surge, sea-level rise, and precipitation events identified in the “New Hampshire Coastal Flood Risk Summary, Part 1: Science”, August 2019, and “New Hampshire Coastal Flood Risk Summary, Part II: Guidance for Using Scientific Projections”, March 2020, available as noted in Appendix B;
- (l) If the applicant is not the property owner, proof that the applicant will have a legal right to undertake the project on the property if a permit is issued to the applicant;
(m) For projects requiring an ecological review in accordance with Env-Wq 1503.08(a), the following shall be submitted:
- (1) If the applicant is applying for a standard AOT permit, documentation showing that an ecological review pursuant to Env-C 800 has been requested and a copy of all relevant correspondence with the ecological review section of the department from the date of the DataCheck request results letter, to the date that the AOT permit application is filed;
- (2) If the applicant is applying for a permit by notification, documentation showing that the applicant has incorporated into the project design all final conservation measures recommended by the department to assure the project does not appreciably jeopardize the continued existence of threatened and endangered species as defined in Fis 1002.04;
- (n) Groundwater recharge volume calculations in accordance with Env-Wq 1504.12;
- (o) Completed best management practice worksheets for each proposed stormwater treatment practice, as available at https://onlineforms.nh.gov?formtag=nhdes-w-01-004;
- (p) Design calculations for riprap aprons or other energy dissipation methods at stormwater control outlet locations;
- (q) If applicable, a report to accompany the hydrologic soil group plans, prepared in accordance with the Society of Soil Scientists of Northern New England (SSSNNE) Special Publication No. 3, Version 7.0, Site-Specific Soil Mapping Standards for New Hampshire and Vermont, July 2021, available as noted in Appendix B; and
- (r) If any portion of the project is located within a river corridor of a designated river as defined by RSA 483, the applicant shall submit all communication received by the local river advisory committee regarding the project and the applicant’s response, if one was provided.
Source. #9343, eff 1-1-09; ss by #9817-A, eff 12-1-10; ss by #12342, eff 8-15-17; ss by #13317, eff 12-22-21; ss by #13758, eff 9-28-23; ss by #14351, INTERIM, eff 8-26-25; ss by #14472, eff 1-19-26, EXPIRES: 1-19-36 (formerly Env-Wq 1503.08)