ELKHART WATER SUPPLY
Iowa — Community Water System — PWSID: IA7730012
System Information
| PWSID | IA7730012 |
| System Name | ELKHART 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 | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | ANKENY |
| ZIP Code | 50021 |
| Address | ATTN TOM THORPE |
| Organization | THORPE WATER DEVELOPMENT |
| Phone | 515-289-2345 |
Population & Service
| Population Served | 882 |
| Service Connections | 423 |
Drinking Water Violations (67)
This water system has 67 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, 2024 | Sep 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Jul 1, 2024 | Sep 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Oct 1, 2023 | Sep 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Oct 1, 2023 | Sep 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Oct 1, 2023 | Sep 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Oct 1, 2023 | Sep 30, 2024 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2024 | Nitrate Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Apr 1, 2014 | Jun 30, 2014 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2014 | Nitrate Rule |
| Aug 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2006 | Consumer Confidence Rule |
| Aug 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2006 | Consumer Confidence Rule |
| Aug 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2006 | Consumer Confidence Rule |
| Aug 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2006 | Consumer Confidence Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Aug 1, 2005 | Aug 31, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | Total Coliform Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | Total Coliform Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | Total Coliform Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | Total Coliform Rule |
| Feb 1, 2004 | Feb 29, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | Total Coliform Rule |
| Jul 1, 2001 | Jun 30, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2002 | Arsenic Rule |
| Jul 1, 2001 | Jun 30, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2002 | Arsenic Rule |
| Jul 1, 2001 | Jun 30, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2002 | Arsenic Rule |
| Jul 1, 2001 | Jun 30, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2002 | Arsenic Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Apr 1, 1995 | Apr 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1995 | Total Coliform Rule |
| Jul 1, 1993 | Mar 1, 2002 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 21, 1994 | Lead and Copper Rule |
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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.