DAY STAR
Idaho — Community Water System — PWSID: ID4430001
System Information
| PWSID | ID4430001 |
| System Name | DAY STAR |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 6, 1984 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Idaho |
| City | DONNELLY |
| ZIP Code | 83615 |
| Address | PO BOX 729 |
| Organization | PRYOR, TRAVIS |
| Phone | 208-325-8958 |
Population & Service
| Population Served | 250 |
| Service Connections | 183 |
Drinking Water Violations (25)
This water system has 25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Apr 10, 2025 | Ground Water Rule |
| Mar 31, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Apr 10, 2025 | Ground Water Rule |
| Mar 31, 2025 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Apr 10, 2025 | Ground Water Rule |
| Jul 1, 2024 | Jul 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Jul 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 | Jul 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jul 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Apr 1, 2022 | Apr 30, 2022 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2022 | Revised Total Coliform Rule |
| Sep 19, 2017 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Sep 19, 2017 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jul 2, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 15, 2017 | Ground Water Rule |
| Jul 2, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 15, 2017 | Ground Water Rule |
| Jul 2, 2017 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Nov 15, 2017 | Ground Water Rule |
| Jul 21, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Sep 26, 2018 | Ground Water Rule |
| Jul 21, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Sep 26, 2018 | Ground Water Rule |
| Jul 21, 2016 | — | Groundwater Rule | Other | No | No | — | — | — | Resolved | Sep 26, 2018 | Ground Water Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 13, 2008 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 13, 2008 | Lead and Copper Rule |
| Apr 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 2001 | Total Coliform Rule |
| Apr 1, 1999 | Jun 30, 1999 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1999 | Total Coliform Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate Rule |
| Jul 1, 1994 | Sep 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | Total Coliform Rule |
| Apr 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1994 | Total Coliform Rule |
| Apr 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1993 | Total Coliform 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.