StacksVerified U.S. regulatory reference

40 CFR §141.29

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
When a public water system supplies water to one or more other public water systems, the State may modify the monitoring requirements imposed by this part to the extent that the interconnection of the systems justifies treating them as a single system for monitoring purposes. Any modified monitoring shall be conducted pursuant to a schedule specified by the State and concurred in by the Administrator of the U.S. Environmental Protection Agency.