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Transient Non-Community Water System · PWS CA3301075

Caltrans, Cactus City Rest Area

Operator location San Bernardino, California - 62% of 26 violations are health-based (upper-third health share (> 23%)); surface water source; 6,800 served per SDWIS.

6,800
People served (this PWS)
26
EPA violations (this PWS)
16
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Caltrans, Cactus City Rest Area standing, mid SDWIS violation third

62% of 26 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 62% is upper-third health share (> 23%). Population rank #6,245 of 29,740 among systems serving 500+.

The verdict

Caltrans, Cactus City Rest Area lands in the middle third by violation volume (26), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is large (6,800; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 62% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#6,245 of 29,740
Population · /systems
#565 of 1,701
Population · CA
26
Total EPA violations on record
62%
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
Transient Non-Community
Owner Type
State
Connections
1
County
Riverside
School/Daycare
No
MCL Violations
6
Monitoring Violations
10
Treatment Tech Violations
10

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 6 2010
Coliform (TCR) MCL 6 2014
Interim Enhanced Surface Water Treatment Rule TT 4 2019
Coliform (TCR) MR 4 2014
Surface Water Treatment Rule MR 4 2020
Revised Total Coliform Rule MON 2 2019

Violation Count vs. the National Corpus

Caltrans, Cactus City Rest Area has 26 recorded EPA violations, 38% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 61% carry more. 62% of this system's own violations are health-based (16 of 26), and it ranks #6,245 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)

26 Lower than most fewer violations than 61% 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 Caltrans, Cactus City Rest Area

16 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA3301075.

Sources: EPA SDWIS · California State Water Resources Control Board, Division of Drinking Water

Nationwide peers

26 violations · 6,800 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.

4 peers

Cross-state systems with similar served population

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Caltrans, Cactus City Rest Area

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.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater