Lake City Area STP
Lake City, CO · Hinsdale County · Publicly Owned Treatment Works
- Average flow
- 0.72 MGD
- Design flow
- —
- NPDES permit
- COG081214
- Effective
- Permit expires
- May 2028
- Population served
- 436
- CWNS 2022
Lake City Area STP is a publicly owned wastewater treatment works in Lake City, Hinsdale County, Colorado treating an average of 0.72 million gallons per day, serving about 436 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit COG081214 (effective), which expires in May 2028, with 33 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 33
- Effluent violations
- 29
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Lake City Area STP, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Lake City Area STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Creede · 24 mi away
0.09 MGD
Silverton · 26 mi away
0.12 MGD
Telluride · 32 mi away
1.13 MGD
Bayfield · 44 mi away
0.03 MGD
Montrose · 47 mi away
0.42 MGD
Crawford · 49 mi away
0.05 MGD
Olathe · 55 mi away
0.2 MGD
Pagosa Springs · 55 mi away
1.63 MGD
Lake City Area STP: 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 March 27, 2025.