Community Water System · PWS WA5314650
Consolidated Irrigation Dist 14
Walla Walla, Washington 99362 - drinking water served from groundwater sources to 1,555 people, tracked in EPA SDWIS and UCMR5.
- 1,555
- People served
- 27
- EPA violations
- 3
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 27 drinking-water violations at Consolidated Irrigation Dist 14, 11% of them health-based - below the Washington per-system average.
- 27
- Total EPA violations on record
- 11%
- Health-based (MCL / treatment failure)
- 1,555
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Consolidated Irrigation Dist 14
Consolidated Irrigation Dist 14 is a local-owned community water system that delivers drinking water to 1,555 residents in Walla Walla, Washington (Walla Walla County) through 635 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 27 total violations for this system , of which 3 (11%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 23 monitoring and reporting violations are on file. The most recent violation on record dates to 2011.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 3 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%).
Consolidated Irrigation Dist 14's 27 violations sit below the Washington average.
All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 635
- County
- Walla Walla
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 23
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 3 | 1999 |
| Coliform (TCR) | MR | 2 | 1992 |
| Consumer Confidence Rule | Other | 1 | 1999 |
| o-Dichlorobenzene | MR | 1 | 2011 |
| 1,1-Dichloroethylene | MR | 1 | 2011 |
| trans-1,2-Dichloroethylene | MR | 1 | 2011 |
| 1,2-Dichloroethane | MR | 1 | 2011 |
| 1,1,1-Trichloroethane | MR | 1 | 2011 |
| Carbon tetrachloride | MR | 1 | 2011 |
| Trichloroethylene | MR | 1 | 2011 |
| 1,1,2-Trichloroethane | MR | 1 | 2011 |
| CHLOROBENZENE | MR | 1 | 2011 |
| Benzene | MR | 1 | 2011 |
| Toluene | MR | 1 | 2011 |
| Ethylbenzene | MR | 1 | 2011 |
| Styrene | MR | 1 | 2011 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| cis-1,2-Dichloroethylene | MR | 1 | 2011 |
| Vinyl chloride | MR | 1 | 2011 |
| 1,2-Dichloropropane | MR | 1 | 2011 |
| DICHLOROMETHANE | MR | 1 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2011 |
| Tetrachloroethylene | MR | 1 | 2011 |
| p-Dichlorobenzene | MR | 1 | 2011 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Consolidated Irrigation Dist 14.
EPA SDWIS, Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID WA5314650 on SDWISSource: EPA SDWIS Federal Reports Search
Washington Drinking Water Authority
Washington State Department of Health, Office of Drinking Water is the primacy agency that licenses and inspects Consolidated Irrigation Dist 14 under EPA-delegated authority.
Open WA regulator portalSource: Washington State Department of Health, Office of Drinking Water
Violation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 2011 | o-Dichlorobenzene | MR | 1 | SDWIS / WA5314650 / 2968 |
| 2011 | 1,1-Dichloroethylene | MR | 1 | SDWIS / WA5314650 / 2977 |
| 2011 | trans-1,2-Dichloroethylene | MR | 1 | SDWIS / WA5314650 / 2979 |
| 2011 | 1,2-Dichloroethane | MR | 1 | SDWIS / WA5314650 / 2980 |
| 2011 | 1,1,1-Trichloroethane | MR | 1 | SDWIS / WA5314650 / 2981 |
| 2011 | Carbon tetrachloride | MR | 1 | SDWIS / WA5314650 / 2982 |
| 2011 | Trichloroethylene | MR | 1 | SDWIS / WA5314650 / 2984 |
| 2011 | 1,1,2-Trichloroethane | MR | 1 | SDWIS / WA5314650 / 2985 |
| 2011 | CHLOROBENZENE | MR | 1 | SDWIS / WA5314650 / 2989 |
| 2011 | Benzene | MR | 1 | SDWIS / WA5314650 / 2990 |
| 2011 | Toluene | MR | 1 | SDWIS / WA5314650 / 2991 |
| 2011 | Ethylbenzene | MR | 1 | SDWIS / WA5314650 / 2992 |
| 2011 | Styrene | MR | 1 | SDWIS / WA5314650 / 2996 |
| 2011 | cis-1,2-Dichloroethylene | MR | 1 | SDWIS / WA5314650 / 2380 |
| 2011 | Vinyl chloride | MR | 1 | SDWIS / WA5314650 / 2976 |
How Consolidated Irrigation Dist 14 Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Consolidated Irrigation Dist 14 | Washington avg | Federal benchmark |
|---|---|---|---|
| Total violations | 27 | 69 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 3 | 4.5 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 39.7% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 1,555 | 2,137 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.
Federal MCL reference, Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Consolidated Irrigation Dist 14 water safe to drink? ▼
How many people does Consolidated Irrigation Dist 14 serve? ▼
What type of violations does Consolidated Irrigation Dist 14 have? ▼
Has PFAS been detected in Consolidated Irrigation Dist 14 water? ▼
What water source does Consolidated Irrigation Dist 14 use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.