Community Water System · PWS WA5312350
Chelan Falls Water District
Operator location Wenatchee, Washington - smaller served population (≤ 999) at 380 people served; 36 SDWIS violations on record from groundwater sources.
- 380
- People served (this PWS)
- 36
- EPA violations (this PWS)
- 2
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Chelan Falls Water District standing, mid SDWIS violation third
380 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 6% is middle-third health share (≤ 23%).
The verdict
Chelan Falls Water District lands in the middle third by violation volume (36), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (380; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 6% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 36
- Total EPA violations on record
- 6%
- Health-based (MCL / treatment failure)
- 380
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 139
- County
- Chelan
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 2 | 1992 |
| Coliform (TCR) | MCL | 2 | 1993 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2002 |
| cis-1,2-Dichloroethylene | MR | 1 | 2002 |
| p-Dichlorobenzene | MR | 1 | 2002 |
| Vinyl chloride | MR | 1 | 2002 |
| 1,1-Dichloroethylene | MR | 1 | 2002 |
| trans-1,2-Dichloroethylene | MR | 1 | 2002 |
| Trichloroethylene | MR | 1 | 2002 |
| 1,1,2-Trichloroethane | MR | 1 | 2002 |
| Tetrachloroethylene | MR | 1 | 2002 |
| CHLOROBENZENE | MR | 1 | 2002 |
| Benzene | MR | 1 | 2002 |
| Ethylbenzene | MR | 1 | 2002 |
| Consumer Confidence Rule | Other | 1 | 2012 |
| Revised Total Coliform Rule | MON | 1 | 2018 |
| Lead and Copper Rule | MR | 1 | 1999 |
| Barium | MR | 1 | 1979 |
| Selenium | MR | 1 | 1979 |
| Mercury | MR | 1 | 1979 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| o-Dichlorobenzene | MR | 1 | 2002 |
| Toluene | MR | 1 | 2002 |
| 1,2-Dichloropropane | MR | 1 | 2002 |
| Arsenic | MR | 1 | 1979 |
| 1,1,1-Trichloroethane | MR | 1 | 2002 |
| DICHLOROMETHANE | MR | 1 | 2002 |
| Carbon tetrachloride | MR | 1 | 2002 |
| Chromium | MR | 1 | 1979 |
| 1,2-Dichloroethane | MR | 1 | 2002 |
Violation Count vs. the National Corpus
Chelan Falls Water District has 36 recorded EPA violations, 47% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 52% carry more. 6% of this system's own violations are health-based (2 of 36), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
36 Lower than most fewer violations than 52% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
Population served record for Chelan Falls Water District
EPA SDWIS lists 380 people served and 139 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Washington State Department of Health, Office of Drinking Water
Nationwide peers
36 violations · 380 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
What to do with Chelan Falls Water District
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Washington compares on the same EPA violation measures. Washington systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.