Community Water System · PWS CA1510002
Boron Csd
Operator location Boron, California - 69% of 116 violations are health-based (upper-third health share (> 23%)); surface water source; 2,086 served per SDWIS.
- 2,086
- People served (this PWS)
- 116
- EPA violations (this PWS)
- 80
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Boron Csd standing, high SDWIS violation third
69% of 116 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 69% is upper-third health share (> 23%). Population rank #13,249 of 29,740 among systems serving 500+.
The verdict
Boron Csd sits in the upper third of the sitemap cohort by violation count (116), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,086 (mid served population (≤ 3,309)). Health-based share is 69% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #13,249 of 29,740
- Population · /systems
- #885 of 1,701
- Population · CA
- 116
- Total EPA violations on record
- 69%
- 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
- 631
- County
- Kern
- School/Daycare
- No
- MCL Violations
- 80
- Monitoring Violations
- 34
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 80 | 2018 |
| TTHM | MR | 14 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2020 |
| Nitrate | MR | 4 | 2014 |
| Arsenic | MR | 2 | 2008 |
Violation Count vs. the National Corpus
Boron Csd has 116 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 69% of this system's own violations are health-based (80 of 116), and it ranks #13,249 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)
116 Higher than most more violations than 76% 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 Boron Csd
80 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA1510002.
Sources: EPA SDWIS · California State Water Resources Control Board, Division of Drinking Water
Nationwide peers
116 violations · 2,086 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 Boron 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.