Community Water System · PWS WY5600018
Evansville, Town Of
Operator location Casper, Wyoming - lower-third violation load (≤ 21 violations) with 7 EPA violations; surface water source; 2,728 served (PWS-level, not municipal population).
- 2,728
- People served (this PWS)
- 7
- EPA violations (this PWS)
- 1
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Evansville, Town Of standing, low SDWIS violation third
7 EPA SDWIS violations on record - lower-third violation load (≤ 21 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 14% is middle-third health share (≤ 23%). Population rank #11,302 of 29,740 among systems serving 500+.
The verdict
Evansville, Town Of is in the lower third by violation count (7; lower-third violation load (≤ 21 violations)). A low count does not mean the system is unmonitored - monitoring and reporting violations still appear in SDWIS. Population served is mid-pack at 2,728 (mid served population (≤ 3,309)). Health-based share is 14% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #11,302 of 29,740
- Population · /systems
- #36 of 147
- Population · WY
- 7
- Total EPA violations on record
- 14%
- 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
- 1,600
- County
- Natrona
- School/Daycare
- No
- MCL Violations
- 1
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MR | 2 | 2022 |
| Coliform (TCR) | MR | 2 | 1999 |
| Consumer Confidence Rule | Other | 2 | 2024 |
| Coliform (TCR) | MCL | 1 | 2007 |
Violation Count vs. the National Corpus
Evansville, Town Of has 7 recorded EPA violations, 13% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 85% carry more. 14% of this system's own violations are health-based (1 of 7), and it ranks #11,302 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)
7 Among the lowest violation counts fewer violations than 85% 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 Evansville, Town Of
7 violations on record for WY5600018; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS
Nationwide peers
7 violations · 2,728 served: nearest cross-state SDWIS matches.
Cross-state systems with similarly light violation ledgers
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 Evansville, Town Of
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.