Transient Non-Community Water System · PWS VT0008358
Okemo Mountain Inc
Operator location Weston, Vermont - 56% of 25 violations are health-based (upper-third health share (> 23%)); groundwater source; 1,549 served per SDWIS.
- 1,549
- People served (this PWS)
- 25
- EPA violations (this PWS)
- 14
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Okemo Mountain Inc standing, mid SDWIS violation third
56% of 25 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 56% is upper-third health share (> 23%). Population rank #15,622 of 29,740 among systems serving 500+.
The verdict
Okemo Mountain Inc lands in the middle third by violation volume (25), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,549 (mid served population (≤ 3,309)). Health-based share is 56% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #15,622 of 29,740
- Population · /systems
- #68 of 185
- Population · VT
- 25
- Total EPA violations on record
- 56%
- 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
- 3
- County
- Windsor
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 7
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 10 | 2008 |
| Revised Total Coliform Rule | RPT | 4 | 2016 |
| Revised Total Coliform Rule | TT | 4 | 2016 |
| Revised Total Coliform Rule | MON | 4 | 2024 |
| Coliform (TCR) | MR | 3 | 2006 |
Violation Count vs. the National Corpus
Okemo Mountain Inc has 25 recorded EPA violations, 37% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 62% carry more. 56% of this system's own violations are health-based (14 of 25), and it ranks #15,622 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)
25 Lower than most fewer violations than 62% 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 Okemo Mountain Inc
14 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for VT0008358.
Sources: EPA SDWIS
Nationwide peers
25 violations · 1,549 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 Okemo Mountain Inc
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Vermont compares on the same EPA violation measures. Vermont 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.