CARNHOPE IRRIGATION DISTRICT 7
Washington — Community Water System — PWSID: WA5311250
System Information
| PWSID | WA5311250 |
| System Name | CARNHOPE IRRIGATION DISTRICT 7 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Spokane Valley |
| ZIP Code | 99206 |
| Address | 11411 E 44th Ave |
| Organization | CARNHOPE IRRIGATION DISTRICT 7 |
| Phone | — |
Population & Service
| Population Served | 2,104 |
| Service Connections | 605 |
Drinking Water Violations (6)
This water system has 6 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 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 29, 2023 | Consumer Confidence Rule |
| May 1, 2005 | May 31, 2005 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2005 | Total Coliform Rule |
| Oct 19, 1994 | Nov 18, 1994 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Nov 18, 1994 | Total Coliform Rule |
| Jan 1, 1994 | Jun 30, 1994 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 1994 | Lead and Copper Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1993 | Total Coliform Rule |
| Oct 1, 1979 | Oct 31, 1979 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | 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.