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Community Water System · PWS CA1500569

Valley View Estates Mutual Water Co

Operator location Keene, California - 77% of 47 violations are health-based (upper-third health share (> 23%)); groundwater source; 97 served per SDWIS.

97
People served (this PWS)
47
EPA violations (this PWS)
36
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Valley View Estates Mutual Water Co standing, mid SDWIS violation third

77% of 47 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 77% is upper-third health share (> 23%).

The verdict

Valley View Estates Mutual Water Co lands in the middle third by violation volume (47), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (97; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 77% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

47
Total EPA violations on record
77%
Health-based (MCL / treatment failure)
97
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

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
50
County
Kern
School/Daycare
No
MCL Violations
36
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 18 2015
Coliform (TCR) MCL 18 2007
Coliform (TCR) MR 6 2008
Nitrate MR 5 2012

Violation Count vs. the National Corpus

Valley View Estates Mutual Water Co has 47 recorded EPA violations, 55% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 45% carry more. 77% of this system's own violations are health-based (36 of 47), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

47 Around the middle fewer violations than 45% 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 Valley View Estates Mutual Water Co

36 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for CA1500569.

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

Nationwide peers

47 violations · 97 served: nearest cross-state SDWIS matches.

What to do with Valley View Estates Mutual Water Co

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