Blackhawk, CO · Gilpin County · Publicly Owned Treatment Works
Gilpin County School District Re-1 is a publicly owned wastewater treatment plant in Blackhawk, Gilpin County, Colorado treating an average of 0.001 million gallons per day against a permitted design capacity of 0.01 MGD. It discharges under NPDES permit COX631049 (administratively continued), which expires in January 2024, with 50 recorded violations in the last three years.
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Decision-makers at Gilpin County School District Re-1.
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Idaho Springs · 7 mi away
0.23 MGD
Idaho Springs · 7 mi away
0.11 MGD
Black Hawk · 7 mi away
0.49 MGD
Nederland · 8 mi away
0.03 MGD
Evergreen · 10 mi away
0.0064 MGD
Georgetown · 11 mi away
0.26 MGD
Winter Park · 14 mi away
0.2 MGD
Eldorado Springs · 15 mi away
0.02 MGD
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 7, 2025.