HOWARD COUNTY D.P.W. DISTRIBUTION
Maryland - Community Water System - PWSID: MD0130002
System Information
| PWSID | MD0130002 |
| System Name | HOWARD COUNTY D.P.W. DISTRIBUTION |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1982 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Maryland |
| City | COLUMBIA |
| ZIP Code | 21045 |
| Address | 8250 Old Montgomery Road |
| Organization | CHAI, XINYE |
| Phone | 410-313-4974 |
Population & Service
| Population Served | 286,158 |
| Service Connections | 79,084 |
Drinking Water Violations (20)
This water system has 20 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, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 7, 2022 | - | |
| Jul 1, 2022 | - | Other | No | No | - | - | - | Resolved | Oct 7, 2022 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Oct 1, 2017 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Jan 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Jan 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Jan 1, 2015 | - | MR | No | No | - | TT | - | Resolved | Feb 15, 2019 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Dec 1, 2011 | Dec 31, 2011 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2011 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Apr 1, 2010 | Apr 30, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 2010 | - | |
| Jan 1, 1992 | Jun 30, 1992 | MR | No | No | - | TT | - | Resolved | Jun 30, 1992 | - | |
| Jan 1, 1992 | Jun 30, 1992 | MR | No | No | - | TT | - | Resolved | Jun 30, 1992 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.