Community Water System · PWS CA3210011
Plumas Eureka Csd
Operator location Blairsden, California - 97% of 99 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,534 served per SDWIS.
- 1,534
- People served (this PWS)
- 99
- EPA violations (this PWS)
- 96
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Plumas Eureka Csd standing, high SDWIS violation third
97% of 99 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 97% is upper-third health share (> 23%). Population rank #15,675 of 29,740 among systems serving 500+.
The verdict
Plumas Eureka Csd sits in the upper third of the sitemap cohort by violation count (99), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,534 (mid served population (≤ 3,309)). Health-based share is 97% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #15,675 of 29,740
- Population · /systems
- #994 of 1,701
- Population · CA
- 99
- Total EPA violations on record
- 97%
- 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
- Private
- Connections
- 557
- County
- Plumas
- School/Daycare
- No
- MCL Violations
- 96
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 96 | 2017 |
Violation Count vs. the National Corpus
Plumas Eureka Csd has 99 recorded EPA violations, 73% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 27% carry more. 97% of this system's own violations are health-based (96 of 99), and it ranks #15,675 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)
99 Around the middle fewer violations than 27% 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 Plumas Eureka Csd
96 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA3210011.
Sources: EPA SDWIS · California State Water Resources Control Board, Division of Drinking Water
Nationwide peers
99 violations · 1,534 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
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 Plumas Eureka Csd
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.