MELCHER-DALLAS WATER SUPPLY
Iowa — Community Water System — PWSID: IA6300099
System Information
| PWSID | IA6300099 |
| System Name | MELCHER-DALLAS 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 | MELCHER DALLAS |
| ZIP Code | 50062 |
| Address | ATTN GARY COMER |
| Organization | MELCHER-DALLAS WATER SUPPLY |
| Phone | 641-891-3490 |
Population & Service
| Population Served | 1,213 |
| Service Connections | 621 |
Drinking Water Violations (29)
This water system has 29 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, 2016 | Oct 31, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | Revised Total Coliform Rule |
| Oct 1, 2016 | Oct 31, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | Revised Total Coliform Rule |
| Oct 1, 2016 | Oct 31, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | Revised Total Coliform Rule |
| Oct 1, 2016 | Oct 31, 2016 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Oct 31, 2016 | Revised Total Coliform Rule |
| Apr 1, 2015 | Jun 30, 2015 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2015 | Nitrate Rule |
| Apr 1, 2015 | Jun 30, 2015 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2015 | Nitrate Rule |
| Apr 1, 2015 | Jun 30, 2015 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2015 | Nitrate Rule |
| Apr 1, 2015 | Jun 30, 2015 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2015 | Nitrate Rule |
| Oct 1, 1994 | Oct 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Oct 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1994 | Total Coliform Rule |
| Oct 1, 1994 | Oct 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | Total Coliform Rule |
| Oct 1, 1984 | Sep 30, 1985 | Fluoride | MCL | Yes | No | 2.3 | 4.0 mg/L | 2.2 | Archived | Sep 30, 1985 | Inorganic Chemicals |
| Oct 1, 1983 | Sep 30, 1984 | Fluoride | MCL | Yes | No | 2.2 | 4.0 mg/L | 2 | Archived | Sep 30, 1984 | Inorganic Chemicals |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.