Reach water systems the month a violation starts
WaterSystemViolationPulse tracks 459 records from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO, last refreshed 2026-11-03, for water treatment equipment and chemical suppliers, certified operators and contract-operations firms, water engineering consultants, labs, and SRF/grant writers serving small and mid-size utilities. Search, filter and preview free; CSV unlocks, alerts and API access start at $4.99. Every record links to its official source.
A health-based violation means treatment upgrades, monitoring, operator help and public notice, often with funding available. See each system as EPA records it.
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Long-tail intelligence feed for water treatment equipment and chemical suppliers, certified operators and contract-operations firms, water engineering consultants, labs, and SRF/grant writers serving small and mid-size utilities
LIVE PUBLIC DATA Source: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO · Last refreshed: Tue, 03 Nov 2026 05:14:21 GMT
Score is a heuristic estimate, not advice.
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✓ Live public data, refreshed 2026-11-03 · Key and unlock right after payment · Card, Apple Pay, Google Pay or Link via Stripe · Refunds on request within 14 days
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- Columns: Water system, State, Contaminant / rule, Population, Status, Began, plus each record's source link
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Top WaterSystemViolationPulse records
- Tangipahoa Parish Water District — 75,873
- Tangipahoa Parish Water District — 75,873
- Tangipahoa Parish Water District — 75,873
- Tangipahoa Parish Water District — 75,873
- Usmc Lejeune--Hadnot Point — 37,500
Latest top-scored records
| Record | State | Contaminant / rule | Population |
|---|---|---|---|
| Cohasset Water Dept | MA | TTHM | 7555 |
| Scituate Water Division | MA | TTHM | 19297 |
| Franklin County Water & Sewer | NC | Total Haloacetic Acids (HAA5) | 26060 |
| Carolina Trace Water System | NC | TTHM | 4516 |
| Usmc Lejeune--Hadnot Point | NC | TTHM | 37500 |
Browse by rule group
Microbial (coliform, E. coli, treatment technique) (410) Chemicals (inorganic, organic, radionuclides) (30) Disinfectants and disinfection byproducts (17)
Browse by system type
Transient non-community (campgrounds, restaurants) (262) Community water system (172) Non-transient non-community (schools, plants) (25)
Browse by state
Indiana (59) Pennsylvania (48) Arizona (35) Louisiana (30) Michigan (28) Colorado (25) North Carolina (23) Idaho (19) Alaska (17) Connecticut (17) New Mexico (16) Illinois (13) Montana (11) Missouri (10) New York (10) Ohio (10) Texas (10) Wisconsin (10) Washington (8) Vermont (7) Massachusetts (6) New Jersey (6) Oregon (6) West Virginia (6) Utah (5) Wyoming (4) Minnesota (3) New Hampshire (3) Oklahoma (3) Virginia (3)
Browse by minimum population served
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From EPA SDWIS federal data, which lags state records by up to a quarter. A violation is a regulatory finding about a water system, not a statement about current water quality. Verify with the state drinking water program.