MANASSAS, CITY OF
Virginia — Community Water System — PWSID: VA6685100
System Information
| PWSID | VA6685100 |
| System Name | MANASSAS, CITY OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Dec 3, 2025 |
Location & Contact
| State | Virginia |
| City | MANASSAS |
| ZIP Code | 20110 |
| Address | 8500 Public Works Drive |
| Organization | SMALL, JEFF |
| Phone | 703-257-8382 |
Population & Service
| Population Served | 42,696 |
| Service Connections | 11,385 |
Drinking Water Violations (33)
This water system has 33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2018 | Dec 31, 2018 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jan 1, 2018 | Dec 31, 2018 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jan 1, 2018 | Dec 31, 2018 | Nitrate-Nitrite | MR | No | Yes | — | — | — | Resolved | Dec 31, 2018 | Nitrate Rule |
| Jul 1, 2007 | Sep 30, 2007 | TTHM | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Sep 30, 2007 | TTHM | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Sep 30, 2007 | TTHM | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Sep 30, 2007 | TTHM | MCL | Yes | No | .082 MG/L | 0.080 mg/L | — | Resolved | Sep 30, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2003 | Mar 31, 2003 | TTHM | MCL | Yes | No | .089 | 0.080 mg/L | .08 | Resolved | Mar 31, 2003 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2003 | Mar 31, 2003 | TTHM | MCL | Yes | No | .089 | 0.080 mg/L | .08 | Resolved | Mar 31, 2003 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2003 | Mar 31, 2003 | TTHM | MCL | Yes | No | .089 | 0.080 mg/L | .08 | Resolved | Mar 31, 2003 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2003 | Mar 31, 2003 | TTHM | MCL | Yes | No | .089 | 0.080 mg/L | .08 | Resolved | Mar 31, 2003 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2002 | Dec 31, 2002 | TTHM | MCL | Yes | No | .097 | 0.080 mg/L | .08 | Resolved | Dec 31, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2002 | Dec 31, 2002 | TTHM | MCL | Yes | No | .097 | 0.080 mg/L | .08 | Resolved | Dec 31, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2002 | Dec 31, 2002 | TTHM | MCL | Yes | No | .097 | 0.080 mg/L | .08 | Resolved | Dec 31, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2002 | Dec 31, 2002 | TTHM | MCL | Yes | No | .097 | 0.080 mg/L | .08 | Resolved | Dec 31, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | Sep 30, 2002 | TTHM | MCL | Yes | No | .108 | 0.080 mg/L | .08 | Resolved | Sep 30, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | Sep 30, 2002 | TTHM | MCL | Yes | No | .108 | 0.080 mg/L | .08 | Resolved | Sep 30, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | Sep 30, 2002 | TTHM | MCL | Yes | No | .108 | 0.080 mg/L | .08 | Resolved | Sep 30, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | Sep 30, 2002 | TTHM | MCL | Yes | No | .108 | 0.080 mg/L | .08 | Resolved | Sep 30, 2002 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2001 | Dec 18, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 18, 2001 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 18, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 18, 2001 | Lead and Copper Rule |
| Jul 1, 2001 | Dec 18, 2001 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 18, 2001 | Lead and Copper Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Nov 1, 1997 | Nov 30, 1997 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | Total Coliform Rule |
| Jul 1, 1984 | Jun 30, 1985 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
| Jul 1, 1984 | Jun 30, 1985 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 1985 | Inorganic Chemicals |
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.