CLARKSVILLE WATER SUPPLY
Iowa — Community Water System — PWSID: IA1228038
System Information
| PWSID | IA1228038 |
| System Name | CLARKSVILLE 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 | MARSHALLTOWN |
| ZIP Code | 50158 |
| Address | ATTN JACOB EVANS |
| Organization | CLARKSVILLE WS C/O PEOPLESERVICE INC |
| Phone | 319-883-6554 |
Population & Service
| Population Served | 1,254 |
| Service Connections | 613 |
Drinking Water Violations (63)
This water system has 63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 27, 2022 | Lead and Copper Rule |
| Dec 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jan 27, 2022 | Lead and Copper Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 15, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 15, 2015 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 15, 2015 | Consumer Confidence Rule |
| Oct 1, 2014 | Sep 30, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2015 | Nitrate Rule |
| Oct 1, 2014 | Sep 30, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2015 | Nitrate Rule |
| Oct 1, 2014 | Sep 30, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2015 | Nitrate Rule |
| Oct 1, 2014 | Sep 30, 2015 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2015 | Nitrate Rule |
| Jan 1, 2002 | Dec 31, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2002 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2002 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2002 | Arsenic Rule |
| Jan 1, 2002 | Dec 31, 2002 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2002 | Arsenic Rule |
| Apr 1, 1992 | Apr 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1992 | Total Coliform Rule |
| Apr 1, 1992 | Apr 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1992 | Total Coliform Rule |
| Apr 1, 1992 | Apr 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1992 | Total Coliform Rule |
| Apr 1, 1992 | Apr 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1992 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| May 1, 1991 | May 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1991 | Total Coliform Rule |
| Dec 5, 1978 | Dec 4, 1979 | Nitrate | MCL | Yes | No | 5.6 | 10 mg/L | 141.11 | Archived | Dec 4, 1979 | Nitrate 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.