Community Water System · PWS NV0000240
Storey County Water District
Operator location Virgina City, Nevada - upper-third violation load (> 74 violations) with 90 EPA violations; surface water source; 1,420 served (PWS-level, not municipal population).
- 1,420
- People served (this PWS)
- 90
- EPA violations (this PWS)
- 5
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Storey County Water District standing, high SDWIS violation third
90 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 6% is middle-third health share (≤ 23%). Population rank #16,431 of 29,740 among systems serving 500+.
The verdict
Storey County Water District sits in the upper third of the sitemap cohort by violation count (90), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,420 (mid served population (≤ 3,309)). Health-based share is 6% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #16,431 of 29,740
- Population · /systems
- #92 of 155
- Population · NV
- 90
- Total EPA violations on record
- 6%
- 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
- 757
- County
- Storey
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 67
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 30 | 2018 |
| Coliform (TCR) | MR | 19 | 2016 |
| Revised Total Coliform Rule | RPT | 9 | 2022 |
| Chlorine | MR | 6 | 2016 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2010 |
| Combined Uranium | MR | 3 | 2007 |
| Combined Radium (-226 and -228) | MR | 3 | 2007 |
| Radium-228 | MR | 3 | 2007 |
| Radium-226 | MR | 3 | 2007 |
| Surface Water Treatment Rule | TT | 1 | 1992 |
Violation Count vs. the National Corpus
Storey County Water District has 90 recorded EPA violations, 71% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 29% carry more. 6% of this system's own violations are health-based (5 of 90), and it ranks #16,431 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)
90 Around the middle fewer violations than 29% 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 Storey County Water District
90 violations on record for NV0000240; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
90 violations · 1,420 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Storey County Water District
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.