Non-Transient Non-Community Water System · PWS CO0235666
Ravencrest Chalet
Operator location Windsor, Colorado - smaller served population (≤ 999) at 55 people served; 925 SDWIS violations on record from surface water sources.
- 55
- People served (this PWS)
- 925
- EPA violations (this PWS)
- 102
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Ravencrest Chalet standing, high SDWIS violation third
55 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%).
The verdict
Ravencrest Chalet sits in the upper third of the sitemap cohort by violation count (925), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (55; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 11% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- 925
- Total EPA violations on record
- 11%
- Health-based (MCL / treatment failure)
- 55
- People served by this PWS (SDWIS)
- N/A
- PFAS compounds detected (UCMR5)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 7
- County
- Larimer
- School/Daycare
- No
- MCL Violations
- 90
- Monitoring Violations
- 806
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 78 | 2025 |
| Lead and Copper Rule | MR | 31 | 2018 |
| Nitrate | MR | 24 | 2022 |
| Coliform (TCR) | MR | 24 | 2012 |
| Chlorine | MR | 17 | 2012 |
| Public Notice | Other | 17 | 2023 |
| Endothall | MR | 16 | 2023 |
| Coliform (TCR) | MCL | 12 | 1998 |
| 1,2,4-Trichlorobenzene | MR | 12 | 2008 |
| cis-1,2-Dichloroethylene | MR | 12 | 2008 |
| Xylenes, Total | MR | 12 | 2008 |
| DICHLOROMETHANE | MR | 12 | 2008 |
| trans-1,2-Dichloroethylene | MR | 12 | 2008 |
| Carbon tetrachloride | MR | 12 | 2008 |
| 1,2-Dichloropropane | MR | 12 | 2008 |
| 1,1,2-Trichloroethane | MR | 12 | 2008 |
| CHLOROBENZENE | MR | 12 | 2008 |
| Benzene | MR | 12 | 2008 |
| Ethylbenzene | MR | 12 | 2008 |
| Styrene | MR | 12 | 2008 |
| o-Dichlorobenzene | MR | 12 | 2008 |
| 1,2-Dichloroethane | MR | 12 | 2008 |
| Trichloroethylene | MR | 12 | 2008 |
| Tetrachloroethylene | MR | 12 | 2008 |
| Endrin | MR | 12 | 2008 |
| BHC-GAMMA | MR | 12 | 2008 |
| Methoxychlor | MR | 12 | 2008 |
| Dalapon | MR | 12 | 2008 |
| Diquat | MR | 12 | 2008 |
| Picloram | MR | 12 | 2008 |
Violation Count vs. the National Corpus
Ravencrest Chalet has 925 recorded EPA violations, 99% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 1% carry more. 11% of this system's own violations are health-based (102 of 925), and it ranks unranked by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
925 Higher than most more violations than 99% 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
Population served record for Ravencrest Chalet
EPA SDWIS lists 55 people served and 7 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.
Sources: EPA SDWIS · Colorado Department of Public Health and Environment, Water Quality Control
Nationwide peers
925 violations · 55 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.
What to do with Ravencrest Chalet
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Colorado compares on the same EPA violation measures. Colorado 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.