Community Water System · PWS CO0154724
Steamboat II MD
Operator location Steamboat Springs, Colorado - upper-third violation load (> 74 violations) with 440 EPA violations; surface water source; 1,450 served (PWS-level, not municipal population).
- 1,450
- People served (this PWS)
- 440
- EPA violations (this PWS)
- 18
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Steamboat II MD standing, high SDWIS violation third
440 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 4% is middle-third health share (≤ 23%). Population rank #16,285 of 29,740 among systems serving 500+.
The verdict
Steamboat II MD sits in the upper third of the sitemap cohort by violation count (440), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,450 (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.
- #16,285 of 29,740
- Population · /systems
- #293 of 551
- Population · CO
- 440
- 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
- Community
- Owner Type
- Local
- Connections
- 410
- County
- Routt
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 390
- Treatment Tech Violations
- 14
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | MR | 37 | 2023 |
| Chlorine | MR | 33 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 27 | 2024 |
| TTHM | MR | 24 | 2024 |
| Revised Total Coliform Rule | MON | 24 | 2023 |
| Public Notice | Other | 20 | 2024 |
| Coliform (TCR) | MR | 15 | 2014 |
| Groundwater Rule | TT | 10 | 2023 |
| Carbon tetrachloride | MR | 9 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 2020 |
| Consumer Confidence Rule | Other | 5 | 2007 |
| Total Haloacetic Acids (HAA5) | MCL | 4 | 2021 |
| Nitrate | MR | 4 | 2022 |
| BHC-GAMMA | MR | 4 | 2020 |
| Diquat | MR | 4 | 2020 |
| Endothall | MR | 4 | 2020 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2020 |
| OXAMYL | MR | 4 | 2020 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2020 |
| Picloram | MR | 4 | 2020 |
| Dinoseb | MR | 4 | 2020 |
| Hexachlorocyclopentadiene | MR | 4 | 2020 |
| Heptachlor epoxide | MR | 4 | 2020 |
| HEXACHLOROBENZENE | MR | 4 | 2020 |
| Benzo(a)pyrene | MR | 4 | 2020 |
| Pentachlorophenol | MR | 4 | 2020 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2020 |
| ETHYLENE DIBROMIDE | MR | 4 | 2020 |
| Chlordane | MR | 4 | 2020 |
| Revised Total Coliform Rule | RPT | 4 | 2023 |
Violation Count vs. the National Corpus
Steamboat II MD has 440 recorded EPA violations, 94% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 6% carry more. 4% of this system's own violations are health-based (18 of 440), and it ranks #16,285 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)
440 Higher than most more violations than 94% 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 Steamboat II MD
440 violations on record for CO0154724; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Colorado Department of Public Health and Environment, Water Quality Control
Nationwide peers
440 violations · 1,450 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 Steamboat II MD
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.