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.
3,061–3,080 of 5,922 monitoring-period summaries. From monitoring periods beginning September 27, 2021 to September 27, 2026.
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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 |
|---|---|---|---|---|---|---|
| Lafayette | Hopewell Water Association, MS0360008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.173 MG/L 90th percentile |
| Lafayette | Hopewell Water Association, MS0360008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.181 MG/L |
| Lafayette | Hopewell Water Association, MS0360008 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Lafayette | Hopewell Water Association, MS0360008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.0006 MG/L 90th percentile |
| Lafayette | Hopewell Water Association, MS0360008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 10 | 0.0007 MG/L |
| Lafayette | Hopewell Water Association, MS0360008 | Lead | Jan 1, 2022 – Dec 31, 2024 | DS000 | 0 | Not recorded |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0511 MG/L 90th percentile |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.061 MG/L |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0005 MG/L 90th percentile |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 10 | 0.0006 MG/L |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2023 – Dec 31, 2025 | DS000 | 0 | Not recorded |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2022 – Dec 31, 2022 | DS000 | 10 | 0.0118 MG/L 90th percentile |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2022 – Dec 31, 2022 | DS000 | 10 | 0.012 MG/L |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Copper | Jan 1, 2022 – Dec 31, 2022 | DS000 | 0 | Not recorded |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 10 | 0 MG/L 90th percentile |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 10 | 0 MG/L |
| Lafayette | Hurricane Creek Water Assn, MS0360009 | Lead | Jan 1, 2022 – Dec 31, 2022 | DS000 | 0 | Not recorded |
| Lafayette | Lafayette Springs Water Assn, MS0360010 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.089 MG/L 90th percentile |
| Lafayette | Lafayette Springs Water Assn, MS0360010 | Copper | Jan 1, 2022 – Dec 31, 2024 | DS000 | 5 | 0.116 MG/L |