DOWNEY CITY OF
Idaho — Community Water System — PWSID: ID6030012
System Information
| PWSID | ID6030012 |
| System Name | DOWNEY CITY OF |
| 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 | DOWNEY |
| ZIP Code | 83234 |
| Address | PO BOX 204 |
| Organization | HANCOCK, TONY R |
| Phone | 208-897-5342 |
Population & Service
| Population Served | 625 |
| Service Connections | 299 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Apr 30, 2025 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Apr 30, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 | Apr 30, 2025 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Apr 30, 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2014 | Dec 31, 2019 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 2019 | Radionuclides and Revised Rad Rule |
| Jan 1, 2014 | Dec 31, 2019 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 2019 | Radionuclides and Revised Rad Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2012 | Total Coliform Rule |
| Aug 1, 2012 | Aug 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 | Sep 30, 2012 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 1996 | Dec 31, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1997 | Lead and Copper Rule |
| Oct 1, 1996 | Dec 31, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1997 | Lead and Copper Rule |
| Jan 1, 1996 | Dec 31, 1998 | Di(2-ethylhexyl) phthalate | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1998 | Synthetic Organic Chemicals |
| Oct 1, 1995 | Dec 31, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1997 | Lead and Copper Rule |
| Oct 1, 1995 | Dec 31, 1997 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1997 | Lead and Copper Rule |
| Jan 1, 1995 | Dec 31, 1995 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1995 | BHC-GAMMA | MR | No | Yes | — | 0.0002 mg/L | — | Archived | Dec 31, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Endothall | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Antimony, Total | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Beryllium, Total | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Archived | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Archived | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Archived | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Archived | Dec 31, 1995 | Volatile Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Toxaphene | MR | No | Yes | — | 0.003 mg/L | — | Archived | Dec 31, 1995 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 1995 | Nitrate Rule |
| Jan 1, 1993 | Dec 31, 1995 | Nickel | MR | No | Yes | — | — | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| Jan 1, 1993 | Dec 31, 1995 | Thallium, Total | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1995 | Inorganic Chemicals |
| — | — | — | 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.