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Found 2 dataset(s) matching "six-year review".

Six-Year Review 3 Compliance Monitoring Data (2006-2011)
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-02-09 | Harvested: June 27, 2025 at 10:37 PM
In December 2016, EPA announced the review results for the Agency’s third Six-Year Review (called Six-Year Review 3). EPA analyzed compliance monitoring data for the Six-Year Review 3 using data...
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Six-Year Review Contaminant Occurrence Data
- Organization: U.S. Environmental Protection Agency
- Updated: 2010-03-01 | Harvested: July 12, 2025 at 09:40 AM
The Safe Drinking Water Act (SDWA) requires EPA to review each National Primary Drinking Water Regulation (NPDWR) at least once every six years and revise them, if appropriate. The purpose of the...