20221201 15360000 1.0 TRUE High-Yield Stratified-Drift Aquifer This dataset features where both TMIN and TMAX = 0 in the original dataset have been removed. These features were either waterbodies or till, not stratified drift, per Rick Chormann (NH State Geologist).The value -31073 or -3107 which indicates an unassigned or undetermined value, has been edited to value 9999. The value 9999 may indicate a value not assigned.The value 9999 as a TMAX indicates an high transmissivity area with an unknown value.