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.
621–640 of 5,298 monitoring-period summaries. From monitoring periods beginning September 27, 2021 to September 27, 2026.
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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, MS0070010 | Copper | Jan 1, 2022 – Dec 31, 2022 | DS000 | 0 | Not recorded |
| Calhoun | Mt Comfort W/A, MS0070010 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 5 | 0.003 MG/L 90th percentile |
| Calhoun | Mt Comfort W/A, MS0070010 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 5 | 0.003 MG/L |
| Calhoun | Mt Comfort W/A, MS0070010 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 0 | Not recorded |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.248 MG/L 90th percentile |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.344 MG/L |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0 MG/L 90th percentile |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.00053 MG/L |
| Calhoun | Mt Comfort W/A-Mt Moriah, MS0070011 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.452 MG/L 90th percentile |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.482 MG/L |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Calhoun | Town of Pittsboro, MS0070015 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0019 MG/L 90th percentile |
| Calhoun | Town of Pittsboro, MS0070015 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0025 MG/L |
| Calhoun | Town of Pittsboro, MS0070015 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.216 MG/L 90th percentile |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.32 MG/L |
| Calhoun | Town of Pittsboro, MS0070015 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Calhoun | Town of Pittsboro, MS0070015 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.0044 MG/L 90th percentile |