ROCKWELL WATER SUPPLY
Iowa — Community Water System — PWSID: IA1773097
System Information
| PWSID | IA1773097 |
| System Name | ROCKWELL 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 | ROCKWELL |
| ZIP Code | 50469 |
| Address | ATTN ZACH LAUDNER PUBLIC WORKS DIR |
| Organization | ROCKWELL WATER SUPPLY |
| Phone | 641-210-5984 |
Population & Service
| Population Served | 1,071 |
| Service Connections | 433 |
Drinking Water Violations (36)
This water system has 36 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, 2023 | Jun 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Jul 1, 2023 | Jun 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Jul 1, 2023 | Jun 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Jul 1, 2023 | Jun 30, 2024 | Nitrite | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2024 | Nitrate Rule |
| Aug 1, 2017 | Aug 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2017 | Aug 31, 2017 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2017 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2009 | Jun 30, 2015 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jun 30, 2015 | Radionuclides and Revised Rad Rule |
| Jul 1, 2009 | Jun 30, 2015 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Archived | Jun 30, 2015 | Radionuclides and Revised Rad Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 19, 2001 | Lead and Copper Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 19, 2001 | Lead and Copper Rule |
| Oct 1, 2000 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 19, 2001 | Lead and Copper Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | Total Coliform Rule |
| Oct 1, 1984 | Mar 31, 1985 | Fluoride | MCL | Yes | No | 2.3 | 4.0 mg/L | 2.2 | Archived | Mar 31, 1985 | Inorganic Chemicals |
| Oct 1, 1983 | Sep 30, 1984 | Fluoride | MCL | Yes | No | 2.3 | 4.0 mg/L | 2.2 | Archived | Sep 30, 1984 | Inorganic Chemicals |
| Oct 1, 1981 | Sep 30, 1982 | Fluoride | MCL | Yes | No | 2.3 | 4.0 mg/L | 2.2 | Archived | Sep 30, 1982 | Inorganic Chemicals |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.