THREE RIVERS M H COMMUNITY
PWSID: ME0008251 · Sudbury, MA · Serves 63 people
THREE RIVERS M H COMMUNITY has 15 health-based violations out of 15 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
THREE RIVERS M H COMMUNITY (PWSID ME0008251) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 63 people in Sudbury, MA, and is subject to primacy enforcement by the Massachusetts drinking-water program.
The system's federal compliance record contains 15 total violations, with 15 classified as health-based (MCL exceedances or treatment-technique failures). 2 distinct contaminants have been cited, including Barium, E. coli. Recorded violations span 2023–2025.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Massachusetts state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- ME0008251
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Sudbury, MA
- Population Served
- 63
- Health Violations
- Yes (15)
What contaminants are in this water system?
Violation History (15)
| Contaminant | Health | Date |
|---|---|---|
| Barium | Yes | Jan 1, 2025 |
| Barium | Yes | Oct 1, 2024 |
| Barium | Yes | Oct 1, 2024 |
| Barium | Yes | Jul 1, 2024 |
| Barium | Yes | Jul 1, 2024 |
| Barium | Yes | Jul 1, 2024 |
| Barium | Yes | Apr 1, 2024 |
| Barium | Yes | Apr 1, 2024 |
| Barium | Yes | Apr 1, 2024 |
| Barium | Yes | Jan 1, 2024 |
| Barium | Yes | Jan 1, 2024 |
| Barium | Yes | Jan 1, 2024 |
| Barium | Yes | Jan 1, 2024 |
| E. coli | Yes | Nov 23, 2023 |
| E. coli | Yes | Nov 23, 2023 |
Frequently Asked Questions
Is THREE RIVERS M H COMMUNITY water safe to drink?
How many people does THREE RIVERS M H COMMUNITY serve?
What violations does THREE RIVERS M H COMMUNITY have?
What contaminants have been found in THREE RIVERS M H COMMUNITY water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.