SOMERSET WATER DEPARTMENT
PWSID: MA4273000 · Somerset, MA · Serves 18,303 people
According to EPA Safe Drinking Water Information System (SDWIS), SOMERSET WATER DEPARTMENT (PWSID MA4273000) in Somerset, MA is listed as a CWS water system covering about 18,303 people. The same extract lists 18 health-based violation records spanning 2018-2023. Those 18 health-based rows for SOMERSET WATER DEPARTMENT cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
SOMERSET WATER DEPARTMENT has 18 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2018–2023. Day-to-day primacy enforcement for this system runs through the Massachusetts drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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)
- MA4273000
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Somerset, MA
- Population Served
- 18,303
- Health Violations
- Yes (18)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 18 | 18 |
Violation History (18)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Jul 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Apr 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Oct 1, 2021 |
| TTHM | Yes | Jul 1, 2021 |
| TTHM | Yes | Oct 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jan 1, 2020 |
| TTHM | Yes | Oct 1, 2019 |
| TTHM | Yes | Jul 1, 2019 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for SOMERSET WATER DEPARTMENT?
How many people does SOMERSET WATER DEPARTMENT serve?
What violations does SOMERSET WATER DEPARTMENT have?
What contaminants have been found in SOMERSET WATER DEPARTMENT water?
Compare beyond Massachusetts
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SOMERSET WATER DEPARTMENT on cumulative violation count (18) and EPA-reported population served (18,303). Violation-count peers include Jicarilla Dulce, WHITE SHIELD WATER TREATMENT PLANT, SAND POINT WATER SYSTEM. Population peers include SOUTH ISLAND PSD (SC0720001), MATTESON, BRUSHY CREEK MUD.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
SOMERSET WATER DEPARTMENT (MA4273000) is drawn from EPA SDWIS. Nearby county systems in this extract include INIMA USA / AQUARIA LLC; CITY OF NEW BEDFORD DPI; FALL RIVER WATER DEPARTMENT; TAUNTON WATER DIVISION. Health-based rows (18 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.