MAPLETON MUNICIPAL WATER PLANT
Iowa — Community Water System — PWSID: IA6727028
System Information
| PWSID | IA6727028 |
| System Name | MAPLETON MUNICIPAL WATER PLANT |
| 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 | MAPLETON |
| ZIP Code | 51034 |
| Address | ATTN MARSHALL GOSLAR WATER SUPT |
| Organization | MAPLETON MUNICIPAL WATER PLANT |
| Phone | 712-881-1351 |
Population & Service
| Population Served | 1,124 |
| Service Connections | 629 |
Drinking Water Violations (129)
This water system has 129 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, 2023 | — | MR | No | No | — | TT | — | Resolved | Jan 30, 2024 | — | |
| Dec 1, 2023 | — | MR | No | No | — | TT | — | Resolved | Jan 30, 2024 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Feb 29, 2016 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Feb 29, 2016 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Feb 29, 2016 | — | |
| Feb 1, 2016 | Feb 29, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Feb 29, 2016 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2015 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Sep 30, 2000 | — | |
| Sep 1, 2000 | Sep 30, 2000 | MCL | Yes | No | 14 | 10 mg/L | — | Resolved | Sep 30, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | 15 | 10 mg/L | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | 15 | 10 mg/L | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | 15 | 10 mg/L | — | Resolved | Aug 31, 2000 | — | |
| Aug 1, 2000 | Aug 31, 2000 | MCL | Yes | No | 15 | 10 mg/L | — | Resolved | Aug 31, 2000 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1998 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Jan 1, 1996 | Jan 31, 1996 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Jan 31, 1996 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MCL | Yes | No | 14.9 | 10 mg/L | — | Resolved | Nov 30, 1995 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MCL | Yes | No | 12.6 | 10 mg/L | — | Resolved | May 31, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Feb 28, 1994 | — | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | 10.7 | 10 mg/L | — | Resolved | Feb 28, 1994 | — | |
| Jan 1, 1994 | Jan 31, 1994 | Other | No | No | — | 10 mg/L | — | Resolved | Jan 31, 1994 | — |
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.