This is a rebuild of Drinking Water Watch and not yet the official record. Use the agency’s current Drinking Water Watch for anything you need to rely on.
Lead and copper summaries
Each row is one summary of one monitoring period, and the agency records more than one kind.
661–680 of 5,298 monitoring-period summaries. From monitoring periods beginning September 26, 2021 to September 26, 2026.
Choose a date range
Choose water systems
How to read a summary
Each row summarises one analyte over one monitoring period for one system. The number of samples behind each value is in the column beside it.
The agency records more than one kind of summary, and the Type column says which. Type 90 is the ninetieth percentile — the value 90% of that period’s samples fall at or below. The agency publishes no explanation for the other codes, so this page does not offer one: a value of another type is not a 90th percentile and must not be read as one.
| County | Water system | Analyte | Monitoring period | Facility | Samples | Measure |
|---|---|---|---|---|---|---|
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.144 MG/L 90th percentile |
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.265 MG/L |
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0 MG/L 90th percentile |
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.000332 MG/L |
| Calhoun | Mt Comfort W/A-Banner, MS0070020 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Carroll | Town of Carrollton, MS0080002 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.499 MG/L 90th percentile |
| Carroll | Town of Carrollton, MS0080002 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.8 MG/L |
| Carroll | Town of Carrollton, MS0080002 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Carroll | Town of Carrollton, MS0080002 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0022 MG/L 90th percentile |
| Carroll | Town of Carrollton, MS0080002 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0038 MG/L |
| Carroll | Town of Carrollton, MS0080002 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Carroll | McCarley Water Association, Inc, MS0080005 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.349 MG/L 90th percentile |
| Carroll | McCarley Water Association, Inc, MS0080005 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.357 MG/L |
| Carroll | McCarley Water Association, Inc, MS0080005 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Carroll | McCarley Water Association, Inc, MS0080005 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0005 MG/L 90th percentile |
| Carroll | McCarley Water Association, Inc, MS0080005 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0006 MG/L |
| Carroll | McCarley Water Association, Inc, MS0080005 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Carroll | Town of North Carrollton, MS0080006 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.127 MG/L 90th percentile |
| Carroll | Town of North Carrollton, MS0080006 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.136 MG/L |