NORTHSIDE WATER USERS ASSN
Idaho — Community Water System — PWSID: ID1090090
System Information
| PWSID | ID1090090 |
| System Name | NORTHSIDE WATER USERS ASSN |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 13, 1980 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Idaho |
| City | SANDPOINT |
| ZIP Code | 83864 |
| Address | PO BOX 2401 |
| Organization | CAFFERTY, FRANK S |
| Phone | 208-263-7455 |
Population & Service
| Population Served | 413 |
| Service Connections | 165 |
Drinking Water Violations (18)
This water system has 18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 28, 2021 | Lead and Copper Rule |
| Oct 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 28, 2021 | Lead and Copper Rule |
| Oct 1, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 28, 2021 | Lead and Copper Rule |
| Oct 1, 2019 | Sep 30, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Sep 30, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Sep 30, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2019 | Sep 30, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Jan 31, 2016 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Jan 31, 2016 | Surface Water Treatment Rule |
| Jan 1, 2016 | Mar 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Mar 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Mar 31, 2016 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Archived | Mar 31, 2016 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2016 | Jan 31, 2016 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Archived | Jan 31, 2016 | Surface Water Treatment Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2015 | Total Coliform Rule |
| Oct 1, 2010 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 25, 2014 | Lead and Copper 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.