BIG OAK REHAB

PWSID: NJ1710304 · Elmer, NJ · Serves 259 people

According to EPA Safe Drinking Water Information System (SDWIS), BIG OAK REHAB (PWSID NJ1710304) in Elmer, NJ is listed as a CWS water system covering about 259 people. The same extract lists 36 health-based violation records spanning 2015-2025. Those 36 health-based rows for BIG OAK REHAB cover contaminants such as Combined Radium (-226 and -228), Nitrate, Gross Alpha, Excl. Radon and U; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

BIG OAK REHAB has 36 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
259
Health-Based Violation Records
36
Distinct Contaminant Codes
4
Source Type
Groundwater

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. 4 distinct EPA contaminant codes appear in this system's record, including Combined Radium (-226 and -228), Nitrate, Gross Alpha, Excl. Radon and U. Recorded violations span 2015–2025. 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)
NJ1710304
System Type
CWS
Water Source
Groundwater
Location
Elmer, NJ
Population Served
259
Health Violations
Yes (36)

What contaminants are in this water system?

Violation History (36)

Contaminant Health Date
Combined Radium (-226 and -228) Yes Oct 1, 2025
Lead and Copper Rule Yes Jul 1, 2025
Lead and Copper Rule Yes Jan 1, 2025
Lead and Copper Rule Yes Jan 1, 2025
Nitrate Yes Jul 1, 2024
Nitrate Yes Jul 1, 2024
Nitrate Yes Apr 1, 2024
Nitrate Yes Apr 1, 2024
Nitrate Yes Apr 1, 2024
Nitrate Yes Apr 1, 2024
Lead and Copper Rule Yes Jan 1, 2024
Lead and Copper Rule Yes Jan 1, 2024
Nitrate Yes Jul 1, 2023
Nitrate Yes Jul 1, 2023
Nitrate Yes Jul 1, 2023
Lead and Copper Rule Yes Jan 1, 2021
Combined Radium (-226 and -228) Yes Apr 1, 2018
Nitrate Yes Jan 1, 2018
Combined Radium (-226 and -228) Yes Jan 1, 2018
Combined Radium (-226 and -228) Yes Oct 1, 2017
Gross Alpha, Excl. Radon and U Yes Oct 1, 2017
Combined Radium (-226 and -228) Yes Jul 1, 2017
Gross Alpha, Excl. Radon and U Yes Jul 1, 2017
Combined Radium (-226 and -228) Yes Apr 1, 2017
Gross Alpha, Excl. Radon and U Yes Apr 1, 2017
Combined Radium (-226 and -228) Yes Jan 1, 2017
Gross Alpha, Excl. Radon and U Yes Jan 1, 2017
Combined Radium (-226 and -228) Yes Oct 1, 2016
Gross Alpha, Excl. Radon and U Yes Oct 1, 2016
Combined Radium (-226 and -228) Yes Jul 1, 2016
Gross Alpha, Excl. Radon and U Yes Jul 1, 2016
Gross Alpha, Excl. Radon and U Yes Apr 1, 2016
Combined Radium (-226 and -228) Yes Apr 1, 2016
Combined Radium (-226 and -228) Yes Jan 1, 2016
Combined Radium (-226 and -228) Yes Oct 1, 2015
Combined Radium (-226 and -228) Yes Jul 1, 2015

Frequently Asked Questions

What does EPA SDWIS list for BIG OAK REHAB?
BIG OAK REHAB has 36 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does BIG OAK REHAB serve?
BIG OAK REHAB serves 259 people in Elmer, NJ. It is classified as a CWS water system.
What violations does BIG OAK REHAB have?
BIG OAK REHAB has 36 health-based violation records in PlainEnviro's extract spanning 2015–2025. Monitoring and reporting records are not included.
What contaminants have been found in BIG OAK REHAB water?
Violations have been recorded for 4 contaminants. The most frequent: Combined Radium (-226 and -228), Nitrate, Gross Alpha, Excl. Radon and U.

Compare beyond New Jersey

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest BIG OAK REHAB on cumulative violation count (36) and EPA-reported population served (259). Violation-count peers include GULF COUNTY WATER DEPARTMENT, LEESBURG, CITY OF, ATTAPULGUS.

About This Data

BIG OAK REHAB (NJ1710304) is drawn from EPA SDWIS. Nearby county systems in this extract include TOWNSHIP OF WAYNE; PENNSVILLE TWSP. WATER DEPART.; NJ AMERICAN WATER - SALEM CITY; WOODSTOWN WATER DEPARTMENT. Health-based rows (36 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

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