COLUMBIA CITY OF (SC4010001)
South Carolina — Community Water System — PWSID: SC4010001
System Information
| PWSID | SC4010001 |
| System Name | COLUMBIA CITY OF (SC4010001) |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1979 |
| Last Reported | Mar 31, 2026 |
Location & Contact
| State | South Carolina |
| City | COLUMBIA |
| ZIP Code | 29201 |
| Address | 300 LAUREL ST |
| Organization | SHEALY, CLINT |
| Phone | 803-545-3400 |
Population & Service
| Population Served | 319,500 |
| Service Connections | 153,420 |
Drinking Water Violations (76)
This water system has 76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 1.33 MG/L | 1.0 mg/L | 1 | Resolved | Dec 16, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 1.33 MG/L | 1.0 mg/L | 1 | Resolved | Dec 16, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 1.33 MG/L | 1.0 mg/L | 1 | Resolved | Dec 16, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 1.33 MG/L | 1.0 mg/L | 1 | Resolved | Dec 16, 2024 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MCL | Yes | No | — | — | — | Resolved | Apr 30, 2021 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | — | 1.0 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | — | 1.0 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Aug 1, 2017 | Aug 31, 2017 | MR | No | No | — | 1.0 mg/L | — | Resolved | Aug 31, 2017 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | TT | Yes | No | — | — | — | Resolved | Nov 30, 2015 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | TT | Yes | No | — | — | — | Resolved | Oct 31, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2009 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| Aug 1, 2005 | Aug 31, 2005 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2005 | — | |
| Aug 1, 2005 | Aug 31, 2005 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2005 | — | |
| Aug 1, 2005 | Aug 31, 2005 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2005 | — | |
| Aug 1, 2005 | Aug 31, 2005 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2005 | — | |
| Aug 1, 2005 | Aug 31, 2005 | TT | Yes | No | — | — | — | Resolved | Aug 31, 2005 | — | |
| Oct 1, 1999 | Oct 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1999 | — | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | — | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | — | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | — | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 1997 | — |
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.