- (a) The O/O of a community water system or non-transient, non-community water system shall monitor for SOCs on an annual basis, except that monitoring shall not be required for aldicarb, aldicarb sulfoxide, or aldicarb sulfone.
- (b) The O/O of a community water system or non-transient non-community water system at which no SOC listed in Env-Dw 705.02 is detected may apply to the department for a waiver from the requirement of this section as specified in Env-Dw 712.21.
- (c) The department shall reduce the sampling frequency to a minimum of one sample every 3 years or every 6 years if a waiver is granted pursuant to Env-Dw 712.21.
Source. #9700, eff 5-1-10; ss by #12668, eff 1-1-19 (formerly Env-Dw 712.10)