New Hampshire Code of Administrative Rules
Env - Department of Environmental Services
Subtitle Env-Wq - Water Quality and Quantity Programs
Chapter Env-Wq 1500 - ALTERATION OF TERRAIN
Part Env-Wq 1502 - DEFINITIONS
Section Env-Wq 1502.13 - Curve number (CN)
Universal Citation: NH Admin Rules Env-Wq 1502.13
Current through Register No. 13, March 27, 2025
"Curve number (CN)" means a numerical representation used to describe the stormwater runoff potential for a given drainage area based on land use, soil group, and soil moisture, derived as specified by the U.S. Department of Agriculture (USDA), Natural Resources Conservation Service (NRCS).
(See Revision Note #1 at chapter heading for Env-Wq 1500) #9343, eff 1-1-09
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