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Community Water System · PWS NV0000239

Topaz Ranch Estates Gid and Water Co

Operator location Wellington, Nevada - upper-third violation load (> 74 violations) with 319 EPA violations; groundwater source; 1,545 served (PWS-level, not municipal population).

1,545
People served (this PWS)
319
EPA violations (this PWS)
10
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Topaz Ranch Estates Gid and Water Co standing, high SDWIS violation third

319 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%). Population rank #15,633 of 29,740 among systems serving 500+.

The verdict

Topaz Ranch Estates Gid and Water Co sits in the upper third of the sitemap cohort by violation count (319), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,545 (mid served population (≤ 3,309)). Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#15,633 of 29,740
Population · /systems
#87 of 155
Population · NV
319
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
Community
Owner Type
Local
Connections
748
County
Douglas
School/Daycare
No
MCL Violations
10
Monitoring Violations
286
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 12 2019
Trichloroethylene MR 12 2010
Chlorine MR 12 2023
Coliform (TCR) MCL 10 2014
cis-1,2-Dichloroethylene MR 9 2007
Xylenes, Total MR 9 2007
o-Dichlorobenzene MR 9 2007
p-Dichlorobenzene MR 9 2007
Vinyl chloride MR 9 2007
1,1-Dichloroethylene MR 9 2007
1,1,1-Trichloroethane MR 9 2007
Carbon tetrachloride MR 9 2007
1,2-Dichloropropane MR 9 2007
Tetrachloroethylene MR 9 2007
CHLOROBENZENE MR 9 2007
Styrene MR 9 2007
trans-1,2-Dichloroethylene MR 9 2007
1,2-Dichloroethane MR 9 2007
Toluene MR 9 2007
Combined Radium (-226 and -228) MR 9 2007
Radium-226 MR 9 2007
Combined Uranium MR 9 2007
Radium-228 MR 9 2007
Benzene MR 9 2007
Ethylbenzene MR 9 2007
TTHM MR 8 2016
Total Haloacetic Acids (HAA5) MR 8 2016
Coliform (TCR) MR 7 2003
DICHLOROMETHANE MR 6 1999
1,1,2-Trichloroethane MR 6 1999

Violation Count vs. the National Corpus

Topaz Ranch Estates Gid and Water Co has 319 recorded EPA violations, 92% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 8% carry more. 3% of this system's own violations are health-based (10 of 319), and it ranks #15,633 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)

319 Higher than most more violations than 92% 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

SDWIS compliance record for Topaz Ranch Estates Gid and Water Co

319 violations on record for NV0000239; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS

Nationwide peers

319 violations · 1,545 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 Topaz Ranch Estates Gid and Water Co

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Nevada compares on the same EPA violation measures. Nevada 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