Olathe WWTP
Olathe, CO · Montrose County · Publicly Owned Treatment Works
- Average flow
- 0.2 MGD
- Design flow
- 0.73 MGD
- NPDES permit
- CO0020907
- Administratively continued
- Permit expires
- June 2018
- Population served
- 2,018
- CWNS 2022
Olathe WWTP is a publicly owned wastewater treatment works in Olathe, Montrose County, Colorado treating an average of 0.2 million gallons per day against a permitted design capacity of 0.73 MGD, serving about 2,018 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit CO0020907 (administratively continued), which expires in June 2018, with 13 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
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
9 verified contacts for Olathe WWTP, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Olathe WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Montrose · 9 mi away
0.42 MGD
Delta · 11 mi away
1.33 MGD
Hotchkiss · 18 mi away
0.27 MGD
Crawford · 21 mi away
0.05 MGD
Paonia · 25 mi away
0.13 MGD
Mesa · 32 mi away
0.02 MGD
Somerset · 36 mi away
—
Palisade · 38 mi away
0.24 MGD
Olathe WWTP: 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 19, 2025.