Community Water System · PWS CA3310047
Cabazon Water District
Operator location Cabazon, California - 17% of 59 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 2,010 served per SDWIS.
- 2,010
- People served (this PWS)
- 59
- EPA violations (this PWS)
- 10
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Cabazon Water District standing, mid SDWIS violation third
17% of 59 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 17% is middle-third health share (≤ 23%). Population rank #13,493 of 29,740 among systems serving 500+.
The verdict
Cabazon Water District lands in the middle third by violation volume (59), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 2,010 (mid served population (≤ 3,309)). Health-based share is 17% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #13,493 of 29,740
- Population · /systems
- #893 of 1,701
- Population · CA
- 59
- Total EPA violations on record
- 17%
- Health-based (MCL / treatment failure)
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
- 948
- County
- Riverside
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 49
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 2013 |
| Coliform (TCR) | MR | 6 | 2002 |
| Nitrate | MR | 6 | 2013 |
| Lead and Copper Rule | MR | 5 | 2011 |
| TTHM | MR | 2 | 2006 |
| Surface Water Treatment Rule | TT | 2 | 1993 |
| Arsenic | MR | 2 | 2009 |
| Chromium | MR | 2 | 2009 |
| Mercury | MR | 2 | 2009 |
| Nitrite | MR | 2 | 2009 |
| Beryllium, Total | MR | 2 | 2009 |
| Thallium, Total | MR | 2 | 2009 |
| Selenium | MR | 2 | 2009 |
| Fluoride | MR | 2 | 2009 |
| ETHYLENE DIBROMIDE | MR | 2 | 2006 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 2 | 2006 |
| Barium | MR | 2 | 2009 |
| E. COLI | MR | 2 | 2013 |
| Nickel | MR | 2 | 2009 |
| Cadmium | MR | 2 | 2009 |
| Antimony, Total | MR | 2 | 2009 |
Violation Count vs. the National Corpus
Cabazon Water District has 59 recorded EPA violations, 61% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 39% carry more. 17% of this system's own violations are health-based (10 of 59), and it ranks #13,493 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
59 Around the middle fewer violations than 39% 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
Health-based violations on Cabazon Water District
10 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA3310047.
Sources: EPA SDWIS · California State Water Resources Control Board, Division of Drinking Water
Nationwide peers
59 violations · 2,010 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Cabazon Water District
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in California compares on the same EPA violation measures. California 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.