MONTROSE WATER WORKS
Iowa — Community Water System — PWSID: IA5650003
System Information
| PWSID | IA5650003 |
| System Name | MONTROSE WATER WORKS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| 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 | MONTROSE |
| ZIP Code | 52639 |
| Address | ATTN MICHAEL HOENIG WATER SUPT |
| Organization | MONTROSE WATER WORKS |
| Phone | 319-463-5533 |
Population & Service
| Population Served | 738 |
| Service Connections | 310 |
Drinking Water Violations (33)
This water system has 33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| Apr 1, 2021 | Jun 30, 2021 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2021 | Nitrate Rule |
| May 1, 2019 | May 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | Revised Total Coliform Rule |
| May 1, 2019 | May 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | Revised Total Coliform Rule |
| May 1, 2019 | May 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | Revised Total Coliform Rule |
| May 1, 2019 | May 31, 2019 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2019 | Revised Total Coliform Rule |
| Jan 1, 2016 | Jan 31, 2016 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2016 | Surface Water Treatment Rule |
| Jan 1, 2016 | Jan 31, 2016 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 31, 2016 | Surface Water Treatment Rule |
| Apr 1, 2003 | Apr 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | Total Coliform Rule |
| Apr 1, 2003 | Apr 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | Total Coliform Rule |
| Apr 1, 2003 | Apr 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | Total Coliform Rule |
| Apr 1, 2003 | Apr 30, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2003 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Nov 1, 1992 | Nov 30, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | Total Coliform Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
| Jan 1, 1988 | Mar 31, 1988 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1988 | Nitrate Rule |
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.