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.
3,041–3,060 of 5,922 monitoring-period summaries. From monitoring periods beginning September 27, 2021 to September 27, 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 |
|---|---|---|---|---|---|---|
| Lafayette | Campground Water Assn, MS0360003 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L |
| Lafayette | Campground Water Assn, MS0360003 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | College Hill Water Assn, MS0360004 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.04 MG/L 90th percentile |
| Lafayette | College Hill Water Assn, MS0360004 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.046 MG/L |
| Lafayette | College Hill Water Assn, MS0360004 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | College Hill Water Assn, MS0360004 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L 90th percentile |
| Lafayette | College Hill Water Assn, MS0360004 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L |
| Lafayette | College Hill Water Assn, MS0360004 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | East Oxford Water Association, MS0360006 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.107 MG/L 90th percentile |
| Lafayette | East Oxford Water Association, MS0360006 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.13 MG/L |
| Lafayette | East Oxford Water Association, MS0360006 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | East Oxford Water Association, MS0360006 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L 90th percentile |
| Lafayette | East Oxford Water Association, MS0360006 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0 MG/L |
| Lafayette | East Oxford Water Association, MS0360006 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.24 MG/L 90th percentile |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.439 MG/L |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Copper | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.0024 MG/L 90th percentile |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 10 | 0.003 MG/L |
| Lafayette | Harmontown Water Association Inc, MS0360007 | Lead | Jan 1, 2024 – Dec 31, 2026 | DS000 | 0 | Not recorded |