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Knightville Dam Water System: health-based drinking water violation (revised total coliform rule) in Huntington, MA
Knightville Dam Water System (Huntington, Massachusetts): health-based drinking water violation (revised total coliform rule) in Huntington, MA. Its population served of 100 is below the median of 142 (45th percentile). Dated 177 days ago, it serves as a historical benchmark. Score 25/100. As of 2026-11-03, from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO.
Data as of · Compiled by Zalwin from U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
population served: 100 · 45th percentile of 456 WaterSystemViolationPulse records · 0.7x the median
Free preview: all 12 published fields of this record are shown below. Locked: 5 related MA WaterSystemViolationPulse records and the 6-column CSV export.
| Field | Value |
|---|---|
| Water system | Knightville Dam Water System |
| PWSID | MA1143011 |
| System type | Transient non-community (campgrounds, restaurants) |
| Owner type | Federal government |
| Population served | 100 |
| Location | Huntington, MA |
| Contaminant | Revised Total Coliform Rule |
| Rule group | Microbial (coliform, E. coli, treatment technique) |
| Compliance period | 2026-05-11 |
| Status | Returned to compliance |
| Returned to compliance | 2026-08-31 |
| Public notice tier | 2 |
| population served percentile | 45th of 456 (median 142, 0.7x median) |
| Peer records CSV (6 MA records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Water system · State · Contaminant / rule · Population · Status · Began · official source URL
- Source agency: U.S. EPA Safe Drinking Water Information System (SDWIS) via Envirofacts and EPA ECHO
- Record date: 2026-05-11
- Data refreshed: 2026-11-03
- Refunds on request within 14 days
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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
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Peer benchmark and outreach value: Knightville Dam Water System and 6 Massachusetts peers
- Massachusetts WaterSystemViolationPulse records like this one: 6
- Knightville Dam Water System's population served: 45th percentile of 456 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Massachusetts peer: $1,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
25 / 100 Score
What is the WaterSystemViolationPulse record for Knightville Dam Water System in Huntington, Massachusetts?
Knightville Dam Water System (Huntington, MA), a transient non-community (campgrounds, restaurants) serving 100 people, has a health-based revised total coliform rule violation from 2026-05-11; status: returned to compliance.
How does Knightville Dam Water System compare to other Massachusetts WaterSystemViolationPulse records?
Its population served of 100 is below the median (45th percentile); smaller records often move faster and face less competition. It is 177 days old; check the official source for later updates before acting. Its Score of 25/100 is modest; treat it as background rather than a priority.
Knightville Dam Water System vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Knightville Dam Water System | Huntington, MA | 100 | 45th | 2026-05-11 |
| Valley Falls Psd | Fairmont, WV | 4,042 | 92nd | 2026-06-18 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
| United Water System | LA | 4,446 | 94th | 2026-06-15 |
Related records
WaterSystemViolationPulse: Microbial (coliform, E. coli, treatment technique) WaterSystemViolationPulse: Transient non-community (campgrounds, restaurants) WaterSystemViolationPulse: records in Massachusetts
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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.