THUNDER HILLS HOME & UTILITY ASSOC.
Iowa — Community Water System — PWSID: IA3170335
System Information
| PWSID | IA3170335 |
| System Name | THUNDER HILLS HOME & UTILITY ASSOC. |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | EPWORTH |
| ZIP Code | 52045 |
| Address | ATTN RONNIE KRAMER |
| Organization | THUNDER HILLS HOME & UTILITY ASSOC. |
| Phone | 563-543-0354 |
Population & Service
| Population Served | 300 |
| Service Connections | 92 |
Drinking Water Violations (117)
This water system has 117 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2005 | Aug 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Aug 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Aug 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Aug 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Aug 31, 2007 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2007 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2002 | Aug 2, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 2, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Aug 2, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 2, 2002 | Total Coliform Rule |
| Jul 1, 2002 | Aug 2, 2002 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 2, 2002 | Total Coliform Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2000 | Total Coliform Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2000 | Total Coliform Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2000 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Jul 1, 1992 | Jul 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 1992 | Total Coliform Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Apr 1, 1991 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Nov 15, 1991 | Lead and Copper Rule |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1991 | Nitrate Rule |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic Chemicals |
| Jul 1, 1988 | Jun 30, 1991 | Barium | MR | No | Yes | — | 2 mg/L | — | Resolved | Jun 30, 1991 | Inorganic 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.