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Non-Transient Non-Community Water System · PWS CA3301373

Oasis Date Gardens

Operator location Thermal, California - smaller served population (≤ 999) at 832 people served; 67 SDWIS violations on record from groundwater sources.

832
People served (this PWS)
67
EPA violations (this PWS)
2
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Oasis Date Gardens standing, mid SDWIS violation third

832 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%). Population rank #22,008 of 29,740 among systems serving 500+.

The verdict

Oasis Date Gardens lands in the middle third by violation volume (67), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (832; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#22,008 of 29,740
Population · /systems
#1,303 of 1,701
Population · CA
67
Total EPA violations on record
3%
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
Non-Transient Non-Community
Owner Type
Private
Connections
4
County
Riverside
School/Daycare
No
MCL Violations
1
Monitoring Violations
53
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 7 2015
Nitrate MR 4 2023
Consumer Confidence Rule Other 4 2014
o-Dichlorobenzene MR 2 2011
Vinyl chloride MR 2 2011
1,1-Dichloroethylene MR 2 2011
trans-1,2-Dichloroethylene MR 2 2011
1,2-Dichloroethane MR 2 2011
1,1,1-Trichloroethane MR 2 2011
Carbon tetrachloride MR 2 2011
Trichloroethylene MR 2 2011
1,1,2-Trichloroethane MR 2 2011
Tetrachloroethylene MR 2 2011
CHLOROBENZENE MR 2 2011
Benzene MR 2 2011
Ethylbenzene MR 2 2011
Styrene MR 2 2011
1,2,4-Trichlorobenzene MR 2 2011
DICHLOROMETHANE MR 2 2011
cis-1,2-Dichloroethylene MR 2 2011
Xylenes, Total MR 2 2011
p-Dichlorobenzene MR 2 2011
Toluene MR 2 2011
1,2-Dichloropropane MR 2 2011
LEAD AND COPPER RULE REVISIONS RPT 1 2024
Coliform (TCR) MCL 1 2000
LEAD AND COPPER RULE REVISIONS TT 1 2024

Violation Count vs. the National Corpus

Oasis Date Gardens has 67 recorded EPA violations, 64% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 36% carry more. 3% of this system's own violations are health-based (2 of 67), and it ranks #22,008 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)

67 Around the middle fewer violations than 36% 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

Population served record for Oasis Date Gardens

EPA SDWIS lists 832 people served and 4 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

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

Nationwide peers

67 violations · 832 served: nearest cross-state SDWIS matches.

What to do with Oasis Date Gardens

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