Upper Valley Sanitation Dist.
Bayfield, CO · La Plata County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.13 MGD
- NPDES permit
- CO0047147
- Administratively continued
- Permit expires
- May 2024
- Population served
- 1,300
- CWNS 2022
Upper Valley Sanitation Dist. is a publicly owned wastewater treatment plant in Bayfield, La Plata County, Colorado treating an average of 0.03 million gallons per day against a permitted design capacity of 0.13 MGD, serving about 1,300 residents. It discharges under NPDES permit CO0047147 (administratively continued), which expires in May 2024, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Upper Valley Sanitation Dist..
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Pagosa Springs · 27 mi away
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Telluride · 40 mi away
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Mancos · 42 mi away
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Lake City · 44 mi away
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Creede · 45 mi away
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Upper Valley Sanitation Dist.: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated January 23, 2025.