What the EPA limit means
40 µg/L
Maximum Contaminant Level — the enforceable ceiling a supplier must stay under.
40 µg/L
Health goal (MCLG) — the level with no known health effect. It is a goal, not a legal limit, and is often zero for carcinogens.
SYR4
Where these measurements come from. Hover the tag for the EPA programme and years.
Where Carbofuran was found
The water suppliers reporting the highest levels, worst first. For lead and copper that is the 90th-percentile result the action level is written against; for Six-Year Review data, the 95th percentile of each system's samples.
| Supplier | City | State | Level vs EPA limit |
|---|---|---|---|
| Helena Water System | Helena | MT | 40 µg/L 100% of the EPA limit 40 µg/L |
| Snells Complex | Potsdam | NY | 40 µg/L 100% of the EPA limit 40 µg/L |
| Flathead County Water and Sewer | Kalispell | MT | 40 µg/L 100% of the EPA limit 40 µg/L |
| North Trails Mutual Water Company | Agua Dulce | CA | 7 µg/L 18% of the EPA limit 40 µg/L |
| Bushnell, City of (2 Wps) | Bushnell | FL | 6.5 µg/L 16% of the EPA limit 40 µg/L |
| Magnolia-Bleu Lake Hills | — | MO | 3.5 µg/L 8.8% of the EPA limit 40 µg/L |
| Clinton Water Utility | Clinton | IN | 3.3 µg/L 8.2% of the EPA limit 40 µg/L |
| Clifton Park Water Authority | Clifton Park | NY | 1.9 µg/L 4.8% of the EPA limit 40 µg/L |
| Jordan Valley Wcd | West Jordan | UT | 1 µg/L 2.5% of the EPA limit 40 µg/L |
| Scituate Water Division | Scituate | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| City of Fort Meade | Fort Meade | FL | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Marion Water Division | Marion | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Wooded Hills Mobile Home Park | Patterson | CT | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Pembroke Water Division Dpw | Pembroke | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| St. Lucie Mobile Village | Indiantown | MI | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| North Reading Water Dept. | North Reading | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Topsfield Water Department | Topsfield | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Wakefield Water Dept | Wakefield | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Herring Cove Condominiums Trust | Plymouth | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Hcsa- Leigh Street Plant | South Boston | VA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Wannacomet Water Company | Nantucket | MA | 0.9000 µg/L 2.3% of the EPA limit 40 µg/L |
| Beauregard Water Authority | Opelika | AL | 0.7900 µg/L 2% of the EPA limit 40 µg/L |
| Baton Rouge Water Company | Baton Rouge | LA | 0.6200 µg/L 1.6% of the EPA limit 40 µg/L |
| Elgin, City of | Elgin | NE | 0.6080 µg/L 1.5% of the EPA limit 40 µg/L |
| Faith Farms Ministries | Boynton Beach | FL | 0.5875 µg/L 1.5% of the EPA limit 40 µg/L |
Frequently asked questions about Carbofuran
What is Carbofuran in drinking water?
Carbofuran is monitored in US public drinking water under EPA rules. Each supplier's result is reported to the EPA and published here with its source and period.
What is the EPA limit for Carbofuran?
The EPA's Maximum Contaminant Level for Carbofuran is 40 µg/L, and its health goal (MCLG) is 40 µg/L. A result above the limit means the supplier must act; the goal is the level at which no health effects are expected.
How common is Carbofuran in US tap water?
Of the 25,083 water suppliers with results on file, 56 detected Carbofuran — 0.2% of those tested.