HARDYSTON TWP MUA
PWSID: NJ1911005 · Hardyston Twp, NJ · Serves 769 people
According to EPA Safe Drinking Water Information System (SDWIS), HARDYSTON TWP MUA (PWSID NJ1911005) in Hardyston Twp, NJ is listed as a CWS water system covering about 769 people. The same extract lists 4 health-based violation records spanning 2020-2025. Those 4 health-based rows for HARDYSTON TWP MUA cover contaminants such as Lead and Copper Rule, Groundwater Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
HARDYSTON TWP MUA has 4 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 Lead and Copper Rule, Groundwater Rule. Recorded violations span 2020–2025. Day-to-day primacy enforcement for this system runs through the New Jersey 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 New Jersey state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- NJ1911005
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Hardyston Twp, NJ
- Population Served
- 769
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 3 | 3 |
| Groundwater Rule | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Jan 1, 2025 |
| Lead and Copper Rule | Yes | Jan 1, 2025 |
| Groundwater Rule | Yes | Jul 23, 2021 |
| Lead and Copper Rule | Yes | Apr 1, 2020 |
Frequently Asked Questions
What does EPA SDWIS list for HARDYSTON TWP MUA?
How many people does HARDYSTON TWP MUA serve?
What violations does HARDYSTON TWP MUA have?
What contaminants have been found in HARDYSTON TWP MUA water?
Compare beyond New Jersey
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HARDYSTON TWP MUA on cumulative violation count (4) and EPA-reported population served (769). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include YUIMA MUNICIPAL WATER DISTRICT IDA, DAKOTA CITY WATER SUPPLY, NEW FLORENCE PWS.
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
HARDYSTON TWP MUA (NJ1911005) is drawn from EPA SDWIS. Nearby county systems in this extract include SPARTA TWP WATER UTILITY - LAKE MOHAWK; NEWTON WATER & SEWER UTILITY; HOPATCONG WATER DEPT; VEOLIA WATER NEW JERSEY VERNON VALLEY. Health-based rows (4 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.