Utah Admin. Code R317-6-3
B. No contaminant concentrations that exceed the ground water quality standards listed in Table 1.
3.3 CLASS IB - IRREPLACEABLE GROUND WATER
Class IB ground water is a source of water for a community public drinking water system for which no reliable supply of comparable quality and quantity is available because of economic or institutional constraints.
3.4 CLASS IC - ECOLOGICALLY IMPORTANT GROUND WATER
Class IC ground water is a source of ground water discharge important to the continued existence of wildlife habitat.
3.5 CLASS II - DRINKING WATER QUALITY GROUND WATER
Class II ground water has the following characteristics:
B. No contaminant concentrations that exceed ground water quality standards in Table 1.
3.6 CLASS III - LIMITED USE GROUND WATER
Class III ground water has one or both of the following characteristics:
B. One or more contaminants that exceed the ground water quality standards listed in Table 1.
3.7 CLASS IV - SALINE GROUND WATER
Class IV ground water has total dissolved solids greater than 10,000 mg/l.
3.1 GENERAL
The following ground water classes are established: Class IA - Pristine Ground Water; Class IB - Irreplaceable Ground Water; Class IC - Ecologically Important Ground Water; Class II - Drinking Water Quality Ground Water; Class III - Limited Use Ground Water; Class IV - Saline Ground Water.
3.2 CLASS IA - PRISTINE GROUND WATER
Class IA ground water has the following characteristics:
KEY: water quality, ground water, cleanup standards, petroleum hydrocarbons
Date of Last Change: October 24, 2013
Notice of Continuation: June 21, 2022
Authorizing, and Implemented or Interpreted Law: 19-5