CRESCO WATERWORKS
Iowa — Community Water System — PWSID: IA4515087
System Information
| PWSID | IA4515087 |
| System Name | CRESCO WATERWORKS |
| 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 | CRESCO |
| ZIP Code | 52136 |
| Address | ATTN DREW ZAHASKY |
| Organization | CRESCO WATERWORKS |
| Phone | 563-379-6709 |
Population & Service
| Population Served | 3,913 |
| Service Connections | 1,900 |
Drinking Water Violations (178)
This water system has 178 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, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jul 1, 1992 | Mar 1, 2002 | MR | No | No | — | TT | — | Resolved | Sep 29, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | Yes | — | 1 mg/L | — | Resolved | Mar 31, 1992 | — |
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.