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Community Water System · PWS CA3310018

Home Gardens County WD

Operator location Corona, California - 94% of 176 violations are health-based (upper-third health share (> 23%)); surface water source; 3,095 served per SDWIS.

3,095
People served (this PWS)
176
EPA violations (this PWS)
166
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Home Gardens County WD standing, high SDWIS violation third

94% of 176 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 94% is upper-third health share (> 23%). Population rank #10,409 of 29,740 among systems serving 500+.

The verdict

Home Gardens County WD sits in the upper third of the sitemap cohort by violation count (176), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 3,095 (mid served population (≤ 3,309)). Health-based share is 94% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#10,409 of 29,740
Population · /systems
#762 of 1,701
Population · CA
176
Total EPA violations on record
94%
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
864
County
Riverside
School/Daycare
No
MCL Violations
166
Monitoring Violations
10
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 155 1987
Coliform (TCR) MCL 10 2010
TTHM MR 6 2013
Total Haloacetic Acids (HAA5) MR 2 2013
Fluoride MR 2 2004
Fluoride MCL 1 1982

Violation Count vs. the National Corpus

Home Gardens County WD has 176 recorded EPA violations, 83% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 16% carry more. 94% of this system's own violations are health-based (166 of 176), and it ranks #10,409 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)

176 Higher than most more violations than 83% 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 Home Gardens County WD

166 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA3310018.

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

Nationwide peers

176 violations · 3,095 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.

4 peers

Cross-state systems near this population served

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

4 peers

What to do with Home Gardens County WD

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