CASCADE MUNICIPAL WATER SUPPLY
Iowa - Community Water System - PWSID: IA3118080
System Information
| PWSID | IA3118080 |
| System Name | CASCADE MUNICIPAL WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | CASCADE |
| ZIP Code | 52033 |
| Address | ATTN MARTIN HOFFMANN |
| Organization | CASCADE MUNICIPAL WATER SUPPLY |
| Phone | 563-852-3114 |
Population & Service
| Population Served | 2,386 |
| Service Connections | 1,055 |
Drinking Water Violations (46)
This water system has 46 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, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | - | 5% of samples | - | Resolved | Jan 31, 2010 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2007 | - | |
| Oct 1, 1999 | Sep 30, 2008 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Sep 30, 2008 | - | |
| Oct 1, 1999 | Sep 30, 2008 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Sep 30, 2008 | - | |
| Oct 1, 1999 | Sep 30, 2008 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Sep 30, 2008 | - | |
| Oct 1, 1999 | Sep 30, 2008 | MR | No | Yes | - | 15 pCi/L | - | Resolved | Sep 30, 2008 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1990 | - | MR | No | No | - | TT | - | Resolved | Apr 1, 1991 | - | |
| Oct 1, 1990 | - | MR | No | No | - | TT | - | Resolved | Apr 1, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 2 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 2 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 1991 | - | |
| Apr 1, 1988 | Mar 31, 1991 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Mar 31, 1991 | - | |
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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.