COTTONWOOD WATER DEPT
Idaho — Community Water System — PWSID: ID2250013
System Information
| PWSID | ID2250013 |
| System Name | COTTONWOOD WATER DEPT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 13, 1980 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Idaho |
| City | COTTONWOOD |
| ZIP Code | 83522 |
| Address | 506 King St |
| Organization | ENNEKING, PATRICK |
| Phone | 208-962-3232 |
Population & Service
| Population Served | 977 |
| Service Connections | 475 |
Drinking Water Violations (36)
This water system has 36 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, 2023 | Dec 31, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | Nitrate Rule |
| Jan 1, 2023 | Dec 31, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | Nitrate Rule |
| Jan 1, 2023 | Dec 31, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | Nitrate Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2022 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2022 | Lead and Copper Rule |
| Oct 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 4, 2022 | Lead and Copper Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Nov 1, 2012 | Nov 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2012 | Total Coliform Rule |
| Sep 11, 2012 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 14, 2012 | Public Notice Rule and Revised PN Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2012 | Total Coliform Rule |
| Jan 1, 2002 | Dec 31, 2002 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2002 | Nitrate Rule |
| Jan 1, 1996 | Dec 31, 2001 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Carbon tetrachloride | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | Xylenes, Total | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic Chemicals |
| Jan 1, 1996 | Dec 31, 2001 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 2001 | Volatile Organic 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.