CALHOUN-CHARLESTON U.D.
Tennessee — Community Water System — PWSID: TN0000106
System Information
| PWSID | TN0000106 |
| System Name | CALHOUN-CHARLESTON U.D. |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Nov 18, 2025 |
Location & Contact
| State | Tennessee |
| City | CALHOUN |
| ZIP Code | 37309 |
| Address | P.O. BOX 93 |
| Organization | RICHESIN, TYLER |
| Phone | 423-336-3571 |
Population & Service
| Population Served | 2,895 |
| Service Connections | 1,172 |
Drinking Water Violations (13)
This water system has 13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2011 | Nov 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | Total Coliform Rule |
| Nov 1, 2011 | Nov 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | Total Coliform Rule |
| Nov 1, 2011 | Nov 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | Total Coliform Rule |
| Oct 1, 2011 | Dec 31, 2011 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 | Dec 31, 2011 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 | Dec 31, 2011 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2011 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2005 | Total Coliform Rule |
| Jul 1, 2002 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Oct 19, 1999 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 1999 | Consumer Confidence Rule |
| Oct 19, 1999 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 1999 | Consumer Confidence Rule |
| Oct 19, 1999 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 22, 1999 | Consumer Confidence 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.