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.
4,501–4,520 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 | Sunny Oaks Water Association, MS0550008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.718 MG/L 90th percentile |
| Pearl River | Sunny Oaks Water Association, MS0550008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.727 MG/L |
| Pearl River | Sunny Oaks Water Association, MS0550008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Sunny Oaks Water Association, MS0550008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.0015 MG/L 90th percentile |
| Pearl River | Sunny Oaks Water Association, MS0550008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.0022 MG/L |
| Pearl River | Sunny Oaks Water Association, MS0550008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.069 MG/L 90th percentile |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.078 MG/L |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L 90th percentile |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L |
| Pearl River | Hide-A-Way Lake Water System, MS0550013 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Pearl River | Nicholson Water Association, MS0550041 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0929 MG/L 90th percentile |
| Pearl River | Nicholson Water Association, MS0550041 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.113 MG/L |
| Pearl River | Nicholson Water Association, MS0550041 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Pearl River | Nicholson Water Association, MS0550041 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0007 MG/L 90th percentile |
| Pearl River | Nicholson Water Association, MS0550041 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0008 MG/L |
| Pearl River | Nicholson Water Association, MS0550041 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Pearl River | Spring Hill Water Assn., MS0550057 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.251 MG/L 90th percentile |
| Pearl River | Spring Hill Water Assn., MS0550057 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.251 MG/L |