LA PORTE CITY UTILITIES
Iowa — Community Water System — PWSID: IA0743057
System Information
| PWSID | IA0743057 |
| System Name | LA PORTE CITY UTILITIES |
| 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 | LAPORTE CITY |
| ZIP Code | 50651 |
| Address | ATTN RYAN TREBON |
| Organization | LA PORTE CITY UTILITIES |
| Phone | 319-239-1227 |
Population & Service
| Population Served | 2,284 |
| Service Connections | 950 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2022 | Mar 31, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2022 | Mar 31, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2022 | Mar 31, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Apr 1, 2022 | Mar 31, 2025 | Combined Radium (-226 and -228) | MR | No | Yes | — | 5 pCi/L | — | Resolved | Mar 31, 2025 | Radionuclides and Revised Rad Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Jul 1, 2019 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2019 | Lead and Copper Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Aug 1, 2015 | Aug 31, 2015 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Aug 31, 2015 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jun 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2016 | Lead and Copper Rule |
| Jun 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2016 | Lead and Copper Rule |
| Jun 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2016 | Lead and Copper Rule |
| Jun 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2016 | Lead and Copper Rule |
| Jun 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2016 | Lead and Copper Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Jan 1, 2001 | Dec 31, 2001 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2001 | Arsenic Rule |
| Apr 1, 2000 | Apr 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Apr 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Apr 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Apr 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2000 | Total Coliform Rule |
| Apr 10, 1979 | Apr 9, 1980 | Combined Radium (-226 and -228) | MCL | Yes | No | 7.2 | 5 pCi/L | 141.15 | Archived | Apr 9, 1980 | Radionuclides and Revised Rad 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.