San Juan (formerly Vista) WTP
100 Lyn Ave, Pagosa Springs, CO 81157 · Archuleta County · Publicly Owned Treatment Works
- Average flow
- 1.95 MGD
- Design flow
- —
- NPDES permit
- COG081215
- Terminated
- Permit expires
- May 2028
- Population served
- 12,577
- CWNS 2022
San Juan (formerly Vista) WTP is a publicly owned wastewater treatment plant in Pagosa Springs, Archuleta County, Colorado treating an average of 1.95 million gallons per day, serving about 12,577 residents. It discharges under NPDES permit COG081215 (terminated), which expires in May 2028, with 81 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at San Juan (formerly Vista) WTP.
Available with a free Klarifi account
See the full treatment train at San Juan (formerly Vista) WTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 81
- Effluent violations
- 24
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for San Juan (formerly Vista) WTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at San Juan (formerly Vista) WTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Bayfield · 27 mi away
0.07 MGD
Ignacio · 31 mi away
0.31 MGD
Durango · 38 mi away
0.08 MGD
Creede · 43 mi away
0.09 MGD
Silverton · 49 mi away
0.11 MGD
Del Norte · 51 mi away
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Lake City · 55 mi away
—
Monte Vista · 58 mi away
0.46 MGD
San Juan (formerly Vista) WTP: 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 October 26, 2026; facility record last updated March 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms