N.H. Code Admin. R. Env-Dw 901.05
Current through Register No. 25, June 20, 2024
Groundwater shall be classified as specified in RSA 485-C:5, I, and summarized in table 901-1, below:
Table 901-1: Groundwater Classes
| Class | Description |
| GAA | Groundwater within the wellhead protection area for wells that are currently used, or well sites that have been identified for future use, as sources of drinking water for public water systems |
| GA1 | Groundwater in a defined zone of high value for present or future drinking water supply |
| GA2 | Groundwater within aquifers identified as highly productive for potential use as a public water supply by the U.S. Geological Survey (USGS) regional groundwater studies or other regional studies |
| GB | Groundwater not assigned to a higher class |
N.H. Code Admin. R. Env-Dw 901.05
(See Revision Note at part heading for Env-Dw 901) #8747, eff 10-28-06