Table Mountain WWTF
Grand Lake, CO · Grand County · Publicly Owned Treatment Works
- Average flow
- 0.59 MGD
- Design flow
- 2 MGD
- NPDES permit
- CO0037681
- Effective
- Permit expires
- April 2031
- Population served
- 8,000
- CWNS 2022
Table Mountain WWTF is a publicly owned wastewater treatment works in Grand Lake, Grand County, Colorado treating an average of 0.59 million gallons per day against a permitted design capacity of 2 MGD, serving about 8,000 residents. It discharges under NPDES permit CO0037681 (effective), which expires in April 2031, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Table Mountain WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Colorado
Granby · 13 mi away
0.42 MGD
Tabernash · 18 mi away
0.04 MGD
Hot Sulphur Springs · 18 mi away
0.06 MGD
Estes Park · 20 mi away
0.6 MGD
Estes Park · 21 mi away
0.88 MGD
Winter Park · 25 mi away
0.2 MGD
Nederland · 26 mi away
0.03 MGD
Idaho Springs · 33 mi away
0.11 MGD
Table Mountain WWTF: 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 December 24, 2024.