Colts Neck Water Quality
New Jersey
According to EPA SDWIS, Colts Neck, New Jersey is served by 4 community water systems covering about 382,708 people. The same extract lists 4 health-based violation records, most recently coded 0300 in 2019. Counts are historical EPA registry rows, not a current compliance or drinkability score.
Drinking water in Colts Neck, New Jersey is delivered through 4 EPA-regulated community water systems serving an estimated 382,708 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.
PlainEnviro's health-based SDWIS extract shows 4 violation records across the 4 active community systems shown here. Monitoring and reporting records are not present in the extract. The records carry 2 distinct EPA contaminant codes: Interim Enhanced Surface Water Treatment Rule, TTHM. 1 TRI-reporting industrial facility is also located within the city limits.
A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the New Jersey drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.
Community Water Systems
| System Name | Pop. Served | Violations | Status |
|---|---|---|---|
| NJ AMERICAN WATER - COASTAL NORTH | 377,613 | 2 | Health |
| NJ AMERICAN WATER - NEW EGYPT | 3,495 | 0 | Clean |
| US NAVAL WEAPONS STATION | 1,200 | 2 | Health |
| DEEP RUN ADULT VILLAGE | 400 | 0 | Clean |
Does this city have health-based water violations?
These health-based records can represent Maximum Contaminant Level (MCL), Treatment Technique (TT), or Maximum Residual Disinfectant Level (MRDL) categories. A historical record does not establish that water is currently unsafe.
| Water system | Contaminant | Begin Date |
|---|---|---|
| NJ AMERICAN WATER - COASTAL NORTH | Interim Enhanced Surface Water Treatment Rule | 2019-09-01 |
| NJ AMERICAN WATER - COASTAL NORTH | Interim Enhanced Surface Water Treatment Rule | 2019-09-01 |
| US NAVAL WEAPONS STATION | TTHM | 2018-10-01 |
| US NAVAL WEAPONS STATION | TTHM | 2018-07-01 |
What are Colts Neck's health-based records for?
Colts Neck's health-based violation records carry 2 distinct EPA codes: some name a substance, others the drinking-water rule that was breached. Counts are records on file in the EPA SDWIS extract, not current test results.
| Contaminant | Records | Systems |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 2 | 1 |
| Tthm | 2 | 1 |
TRI Facilities in Colts Neck
| Facility | Total Releases |
|---|---|
| U.S. Dod Naval Weapons Station Earle | 1.9K lbs |
Frequently Asked Questions
What does EPA SDWIS list for drinking water in Colts Neck, New Jersey? ▼
How many water violations does Colts Neck have in this EPA extract? ▼
What contaminants were found in Colts Neck water? ▼
How many water systems serve Colts Neck? ▼
Where does Colts Neck get its drinking water? ▼
Are there pollution sources near Colts Neck? ▼
How does Colts Neck compare in New Jersey?
Of the 333 New Jersey places with at least one community water system on file, Colts Neck ranks #18 by number of systems (4).
Either side of it: Bridgeton (4), Clifton (4), Egg Harbor Twp (4), Manalapan (4)
About This Data
Figures here are the current EPA SDWIS extract joined to the 4 community water systems whose service area lists Colts Neck, ranked against the 333 New Jersey places with at least one system on file. Data current as of 2026-08-25.
Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.
A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.
TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.
Read our methodology - how this data is sourced, computed, and verified.