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.
4,481–4,500 of 5,922 monitoring-period summaries. From monitoring periods beginning September 25, 2021 to September 25, 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 |
|---|---|---|---|---|---|---|
| Pearl River | Center W/A-Caesar System, MS0550001 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 20 | 0.0008 MG/L |
| Pearl River | Center W/A-Caesar System, MS0550001 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0868 MG/L 90th percentile |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.11 MG/L |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0025 MG/L 90th percentile |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0032 MG/L |
| Pearl River | Pearl River Central W/A-North, MS0550002 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Pearl River | Picayune Utilities, City of, MS0550004 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0346 MG/L 90th percentile |
| Pearl River | Picayune Utilities, City of, MS0550004 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0416 MG/L |
| Pearl River | Picayune Utilities, City of, MS0550004 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Picayune Utilities, City of, MS0550004 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0007 MG/L 90th percentile |
| Pearl River | Picayune Utilities, City of, MS0550004 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.002 MG/L |
| Pearl River | Picayune Utilities, City of, MS0550004 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Pearl River Central W/A, MS0550005 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0581 MG/L 90th percentile |
| Pearl River | Pearl River Central W/A, MS0550005 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0799 MG/L |
| Pearl River | Pearl River Central W/A, MS0550005 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Pearl River Central W/A, MS0550005 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.0007 MG/L 90th percentile |
| Pearl River | Pearl River Central W/A, MS0550005 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 30 | 0.001 MG/L |
| Pearl River | Pearl River Central W/A, MS0550005 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |