The purpose of the rules in Env-Dw 700 is to establish the following requirements for public water systems (PWS) and privately owned redistribution systems (PORS) as stated in Env-Dw 1200:
- (a) Drinking water quality standards, including maximum contaminant levels (MCLs), secondary maximum contaminant levels (SMCLs), and maximum contaminant level goals (MCLGs) for radiological, microbiological, organic, and inorganic contaminants, specified in Env-Dw 702 through Env-Dw 706;
- (b) Laboratory analytical methods to assess drinking water quality, specified in Env-Dw 707;
- (c) Sampling schedules, established in Env-Dw 708;
- (d) Monitoring, reporting, and compliance determination requirements for specified parameters, established in Env-Dw 709 through Env-Dw 713;
(e) Treatment requirements, including monitoring and reporting relative thereto, for the following:
- (1) Corrosion control, specified in Env-Dw 714;
- (2) Disinfection and disinfection by-products, specified in Env-Dw 715; and
- (3) Filtration and disinfection, specified in Env-Dw 716;
- (f) Requirements applicable to PWS using groundwater, specified in Env-Dw 717;
- (g) Reporting and recordkeeping requirements, specified in Env-Dw 718 and Env-Dw 719;
- (h) Requirements relative to sanitary surveys, other inspections, and assessments in response to triggers, specified in Env-Dw 720;
- (i) Procedures and criteria for exemptions, specified in Env-Dw 721;
- (j) Treatment techniques and requirements, including best available treatment for various parameters, specified in Env-Dw 722; and
- (k) Requirements relative to point-of-use and point-of-entry treatment, and the provision of bottled water, specified in Env-Dw 723.
Source. #9699, eff 5-1-10; amd by #10617, eff 6-1-14; amd by #10771, eff 2-1-15; ss by #12664, eff 1-1-19