JEFFERSON TWP W U LK HOP
PWSID: NJ1414011 · Lake Hopatcong, NJ · Serves 8,500 people
According to EPA Safe Drinking Water Information System (SDWIS), JEFFERSON TWP W U LK HOP (PWSID NJ1414011) in Lake Hopatcong, NJ is listed as a CWS water system covering about 8,500 people. The same extract lists 24 health-based violation records spanning 2022-2025. Those 24 health-based rows for JEFFERSON TWP W U LK HOP cover contaminants such as Lead and Copper Rule, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
JEFFERSON TWP W U LK HOP has 24 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, Revised Total Coliform Rule. Recorded violations span 2022–2025. 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)
- NJ1414011
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lake Hopatcong, NJ
- Population Served
- 8,500
- Health Violations
- Yes (24)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead and Copper Rule | 21 | 21 |
| Revised Total Coliform Rule | 3 | 3 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| Lead and Copper Rule | Yes | Jan 1, 2025 |
| Lead and Copper Rule | Yes | Jan 1, 2025 |
| Revised Total Coliform Rule | Yes | Sep 19, 2024 |
| Revised Total Coliform Rule | Yes | Sep 19, 2024 |
| Revised Total Coliform Rule | Yes | Sep 19, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 2024 |
| Lead and Copper Rule | Yes | Jan 1, 2024 |
| Lead and Copper Rule | Yes | Jan 1, 2024 |
| Lead and Copper Rule | Yes | Jan 1, 2024 |
| Lead and Copper Rule | Yes | Jul 1, 2023 |
| Lead and Copper Rule | Yes | Jul 1, 2023 |
| Lead and Copper Rule | Yes | Jan 1, 2023 |
| Lead and Copper Rule | Yes | Jan 1, 2023 |
| Lead and Copper Rule | Yes | Jan 1, 2023 |
| Lead and Copper Rule | Yes | Jan 1, 2023 |
| Lead and Copper Rule | Yes | Jul 1, 2022 |
| Lead and Copper Rule | Yes | Jul 1, 2022 |
| Lead and Copper Rule | Yes | Jul 1, 2022 |
| Lead and Copper Rule | Yes | Jan 1, 2022 |
| Lead and Copper Rule | Yes | Jan 1, 2022 |
| Lead and Copper Rule | Yes | Jan 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for JEFFERSON TWP W U LK HOP?
How many people does JEFFERSON TWP W U LK HOP serve?
What violations does JEFFERSON TWP W U LK HOP have?
What contaminants have been found in JEFFERSON TWP W U LK HOP water?
Compare beyond New Jersey
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest JEFFERSON TWP W U LK HOP on cumulative violation count (24) and EPA-reported population served (8,500). Violation-count peers include Table Mountain Rancheria, MAGNOLIA WATERWORKS, DAMASCUS WATER WORKS. Population peers include WOODLAND PARK CITY OF, WEST MIAMI, CITY OF, SCIO TOWNSHIP.
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
JEFFERSON TWP W U LK HOP (NJ1414011) is drawn from EPA SDWIS. Nearby county systems in this extract include SOUTHEAST MORRIS COUNTY MUA; PARSIPPANY-TROY HILLS WATER DEPARTMENT; DOVER WATER COMMISSION; MONTVILLE TWP MUA. Health-based rows (24 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.