Transient Non-Community Water System · PWS WY5601261
Dornan`s Moose Enterprises
Operator location Wilson, Wyoming - 4% of 46 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 1,010 served per SDWIS.
- 1,010
- People served (this PWS)
- 46
- EPA violations (this PWS)
- 2
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Dornan`s Moose Enterprises standing, mid SDWIS violation third
4% of 46 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 4% is middle-third health share (≤ 23%). Population rank #19,327 of 29,740 among systems serving 500+.
The verdict
Dornan`s Moose Enterprises lands in the middle third by violation volume (46), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,010 (mid served population (≤ 3,309)). Health-based share is 4% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #19,327 of 29,740
- Population · /systems
- #86 of 147
- Population · WY
- 46
- Total EPA violations on record
- 4%
- 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
- Transient Non-Community
- Owner Type
- Private
- Connections
- 11
- County
- Teton
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 44
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 22 | 2015 |
| Revised Total Coliform Rule | MON | 15 | 2022 |
| Nitrate | MR | 5 | 2003 |
| Coliform (TCR) | MCL | 2 | 2005 |
| Nitrate-Nitrite | MR | 2 | 2021 |
Violation Count vs. the National Corpus
Dornan`s Moose Enterprises has 46 recorded EPA violations, 54% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 45% carry more. 4% of this system's own violations are health-based (2 of 46), and it ranks #19,327 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)
46 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 Dornan`s Moose Enterprises
2 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WY5601261.
Sources: EPA SDWIS
Nationwide peers
46 violations · 1,010 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
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 Dornan`s Moose Enterprises
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Wyoming compares on the same EPA violation measures. Wyoming 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.