HIGHLANDER HILLS ESTATES
PWSID: NJ2117002 · Oxford, NJ · Serves 120 people
According to EPA Safe Drinking Water Information System (SDWIS), HIGHLANDER HILLS ESTATES (PWSID NJ2117002) in Oxford, NJ is listed as a CWS water system covering about 120 people. The same extract lists 2 health-based violation records spanning 2019-2025. Those 2 health-based rows for HIGHLANDER HILLS ESTATES cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
HIGHLANDER HILLS ESTATES has 2 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 Revised Total Coliform Rule. Recorded violations span 2019–2025. 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)
- NJ2117002
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Oxford, NJ
- Population Served
- 120
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Oct 1, 2025 |
| Revised Total Coliform Rule | Yes | Oct 18, 2019 |
Frequently Asked Questions
What does EPA SDWIS list for HIGHLANDER HILLS ESTATES?
How many people does HIGHLANDER HILLS ESTATES serve?
What violations does HIGHLANDER HILLS ESTATES have?
What contaminants have been found in HIGHLANDER HILLS ESTATES water?
Compare beyond New Jersey
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HIGHLANDER HILLS ESTATES on cumulative violation count (2) and EPA-reported population served (120). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
HIGHLANDER HILLS ESTATES (NJ2117002) is drawn from EPA SDWIS. Nearby county systems in this extract include HACKETTSTOWN MUA; NJ AMERICAN WATER - ROXBURY; ALLAMUCHY TWP WATER & SEWER; ALPHA MUNICIPAL WATER WORKS. Health-based rows (2 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.