DELAWARE TOWNSHIP MUA
New Jersey — Community Water System — PWSID: NJ1007001
System Information
| PWSID | NJ1007001 |
| System Name | DELAWARE TOWNSHIP MUA |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 1, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | New Jersey |
| City | SERGEANTSVILLE |
| ZIP Code | 08557 |
| Address | P O BOX 103 |
| Organization | RANKIN, DIANNE |
| Phone | 908-782-9601 |
Population & Service
| Population Served | 500 |
| Service Connections | 173 |
Drinking Water Violations (45)
This water system has 45 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2024 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 17, 2024 | Consumer Confidence Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Jan 1, 2021 | Jun 30, 2021 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2021 | Lead and Copper Rule |
| Nov 26, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2020 | Public Notice Rule and Revised PN Rule |
| Nov 26, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2020 | Public Notice Rule and Revised PN Rule |
| Nov 26, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 30, 2020 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jul 1, 2020 | Dec 31, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Dec 31, 2022 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 16, 2021 | Inorganic Chemicals |
| Jan 1, 2020 | Dec 31, 2022 | CYANIDE | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Feb 16, 2021 | Inorganic Chemicals |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Mar 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 15, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Mar 31, 2020 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jan 15, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jan 1, 2020 | Jun 30, 2020 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 30, 2020 | Lead and Copper Rule |
| Jul 1, 2019 | Sep 30, 2019 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 15, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2019 | Sep 30, 2019 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 15, 2019 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | Jun 30, 2019 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2019 | Lead and Copper Rule |
| Jan 1, 2019 | Jun 30, 2019 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2019 | Lead and Copper Rule |
| Jan 1, 2019 | Jun 30, 2019 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2019 | Lead and Copper Rule |
| Oct 1, 2018 | Dec 31, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 15, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 15, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2018 | Dec 31, 2018 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Oct 15, 2018 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2016 | Jul 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 25, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2016 | Jul 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 25, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2016 | Jul 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 25, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2016 | Jul 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 25, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jan 1, 2016 | Dec 31, 2016 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2016 | Nitrate Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2011 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 21, 2011 | Consumer Confidence Rule |
| Jun 1, 1988 | May 31, 1991 | Barium | MCL | Yes | No | 4.9 MG/L | 2 mg/L | 1 | Resolved | Oct 26, 1988 | Inorganic Chemicals |
| Jun 1, 1988 | May 31, 1991 | Barium | MCL | Yes | No | 4.9 MG/L | 2 mg/L | 1 | Resolved | Oct 26, 1988 | Inorganic Chemicals |
| Jul 1, 1980 | Jun 30, 1984 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 1984 | Radionuclides and Revised Rad Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.