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.
2,741–2,760 of 5,922 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 |
|---|---|---|---|---|---|---|
| Jasper | Beaverdam W/A-North, MS0310003 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0014 MG/L |
| Jasper | Beaverdam W/A-North, MS0310003 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Jasper | Town of Heidelberg, MS0310005 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.435 MG/L 90th percentile |
| Jasper | Town of Heidelberg, MS0310005 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.532 MG/L |
| Jasper | Town of Heidelberg, MS0310005 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Jasper | Town of Heidelberg, MS0310005 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0069 MG/L 90th percentile |
| Jasper | Town of Heidelberg, MS0310005 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0092 MG/L |
| Jasper | Town of Heidelberg, MS0310005 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Jasper | Montrose Water Association, MS0310008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.265 MG/L 90th percentile |
| Jasper | Montrose Water Association, MS0310008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.29 MG/L |
| Jasper | Montrose Water Association, MS0310008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Jasper | Montrose Water Association, MS0310008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.0011 MG/L 90th percentile |
| Jasper | Montrose Water Association, MS0310008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.0012 MG/L |
| Jasper | Montrose Water Association, MS0310008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Jasper | Philadelphia Water Assn, MS0310010 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.631 MG/L 90th percentile |
| Jasper | Philadelphia Water Assn, MS0310010 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.667 MG/L |
| Jasper | Philadelphia Water Assn, MS0310010 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Jasper | Philadelphia Water Assn, MS0310010 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0024 MG/L 90th percentile |
| Jasper | Philadelphia Water Assn, MS0310010 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.004 MG/L |
| Jasper | Philadelphia Water Assn, MS0310010 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |