COLUMBUS JUNCTION WATER SUPPLY
Iowa — Community Water System — PWSID: IA5815064
System Information
| PWSID | IA5815064 |
| System Name | COLUMBUS JUNCTION 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 | COLUMBUS JUNCTION |
| ZIP Code | 52738 |
| Address | ATTN TODD SALAZAR OPERATOR |
| Organization | COLUMBUS JUNCTION WATER SUPPLY |
| Phone | 319-212-1160 |
Population & Service
| Population Served | 1,830 |
| Service Connections | 811 |
Drinking Water Violations (42)
This water system has 42 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 | Oct 31, 2021 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | Total Haloacetic Acids (HAA5) | MR | No | No | — | 0.060 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Oct 31, 2021 | TTHM | MR | No | No | — | 0.080 mg/L | — | Resolved | Oct 31, 2021 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 1997 | Apr 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | Total Coliform Rule |
| Apr 1, 1997 | Apr 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | Total Coliform Rule |
| Apr 1, 1997 | Apr 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1997 | Total Coliform Rule |
| Jul 1, 1996 | Jun 30, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1997 | Nitrate Rule |
| Jul 1, 1996 | Jun 30, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1997 | Nitrate Rule |
| Jul 1, 1996 | Jun 30, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1997 | Nitrate Rule |
| Jul 1, 1996 | Jun 30, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1997 | Nitrate Rule |
| Jul 1, 1996 | Jun 30, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1997 | Nitrate Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Apr 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 1994 | Total Coliform Rule |
| Oct 1, 1990 | Dec 31, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1990 | Nitrate Rule |
| Oct 1, 1990 | Dec 31, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1990 | Nitrate Rule |
| Oct 1, 1990 | Dec 31, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1990 | Nitrate Rule |
| Oct 1, 1990 | Dec 31, 1990 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1990 | Nitrate Rule |
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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.