CASCADE CITY OF
Idaho — Community Water System — PWSID: ID4430012
System Information
| PWSID | ID4430012 |
| System Name | CASCADE 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 | CASCADE |
| ZIP Code | 83611 |
| Address | PO BOX 649 |
| Organization | VAN WINKLE, JANICE |
| Phone | 208-382-4279 |
Population & Service
| Population Served | 1,000 |
| Service Connections | 670 |
Drinking Water Violations (23)
This water system has 23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2022 | Dec 31, 2022 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Dec 31, 2022 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Dec 31, 2022 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 29, 2021 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 9, 2021 | Ground Water Rule |
| May 29, 2021 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 9, 2021 | Ground Water Rule |
| May 29, 2021 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Jun 9, 2021 | Ground Water Rule |
| Jul 22, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Aug 29, 2016 | Ground Water Rule |
| Jul 22, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Aug 29, 2016 | Ground Water Rule |
| Jul 22, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Aug 29, 2016 | Ground Water Rule |
| Jul 1, 2015 | Sep 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2015 | Sep 30, 2015 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 2015 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 11, 2010 | Ground Water Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 1, 2011 | Ground Water Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 11, 2010 | Ground Water Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Aug 11, 2010 | Ground Water Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 1, 2011 | Ground Water Rule |
| Mar 9, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jun 1, 2011 | Ground Water Rule |
| Jan 1, 2011 | Dec 31, 2011 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2011 | Nitrate Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jan 1, 1999 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jul 1, 1998 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| Jul 1, 1998 | Dec 31, 1999 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1999 | Lead and Copper Rule |
| — | — | — | 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.