Aspen Park Metropolitan District
25517 Conifer Road, Conifer, CO 80433 · Jefferson County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- CO0000001
- Administratively continued
- Permit expires
- October 2017
- Population served
- 350
- CWNS 2022
Aspen Park Metropolitan District is a publicly owned wastewater treatment plant in Conifer, Jefferson County, Colorado treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 350 residents. It discharges under NPDES permit CO0000001 (administratively continued), which expires in October 2017, with 3 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Aspen Park Metropolitan District.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Aspen Park Metropolitan District.
No verified contacts on file yet
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Nearby wastewater treatment plants in Colorado
Conifer · 1 mi away
0.02 MGD
Conifer · 5 mi away
0.04 MGD
Evergreen · 7 mi away
0.48 MGD
Bailey · 9 mi away
0.03 MGD
Evergreen · 13 mi away
0.0054 MGD
Black Hawk · 17 mi away
0.47 MGD
Jefferson County · 17 mi away
1.66 MGD
Idaho Springs · 17 mi away
0.23 MGD
Aspen Park Metropolitan District: 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 May 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms