ABINGTON/ROCKLAND JOINT WTR. WORKS
PWSID: MA4001000 · Rockland, MA · Serves 33,387 people
According to EPA Safe Drinking Water Information System (SDWIS), ABINGTON/ROCKLAND JOINT WTR. WORKS (PWSID MA4001000) in Rockland, MA is listed as a CWS water system covering about 33,387 people. The same extract lists 5 health-based violation records spanning 2018-2025. Those 5 health-based rows for ABINGTON/ROCKLAND JOINT WTR. WORKS cover contaminants such as TTHM, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ABINGTON/ROCKLAND JOINT WTR. WORKS has 5 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. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, Revised Total Coliform Rule. Recorded violations span 2018–2025. 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)
- MA4001000
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Rockland, MA
- Population Served
- 33,387
- Health Violations
- Yes (5)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 3 | 3 |
| Revised Total Coliform Rule | 2 | 2 |
Violation History (5)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | May 1, 2025 |
| Revised Total Coliform Rule | Yes | May 1, 2025 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Oct 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for ABINGTON/ROCKLAND JOINT WTR. WORKS?
How many people does ABINGTON/ROCKLAND JOINT WTR. WORKS serve?
What violations does ABINGTON/ROCKLAND JOINT WTR. WORKS have?
What contaminants have been found in ABINGTON/ROCKLAND JOINT WTR. WORKS water?
Compare beyond Massachusetts
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ABINGTON/ROCKLAND JOINT WTR. WORKS on cumulative violation count (5) and EPA-reported population served (33,387). Violation-count peers include Jemez Pueblo, Acoma Main, OMAHA TRIBE PWS. Population peers include PETERSBURG, CITY OF, DAPHNE, UTILITIES BOARD OF THE CITY OF, CITY OF GREENVILLE.
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
ABINGTON/ROCKLAND JOINT WTR. WORKS (MA4001000) is drawn from EPA SDWIS. Nearby county systems in this extract include BROCKTON WATER DEPARTMENT; PLYMOUTH WATER DEPARTMENT; WEIR RIVER WATER SYSTEM; MARSHFIELD WATER DEPARTMENT. Health-based rows (5 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.