Northglenn WWTP
Brighton, CO · Weld County · Publicly Owned Treatment Works
- Average flow
- 3.65 MGD
- Design flow
- 4.2 MGD
- NPDES permit
- CO0036757
- Administratively continued
- Permit expires
- December 2024
- Population served
- 38,973
- CWNS 2022
Northglenn WWTP is a publicly owned wastewater treatment works in Brighton, Weld County, Colorado treating an average of 3.65 million gallons per day against a permitted design capacity of 4.2 MGD, serving about 38,973 residents. Treatment on site includes clarifiers. It discharges under NPDES permit CO0036757 (administratively continued), which expires in December 2024, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Northglenn WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Colorado
Westminster · 5 mi away
6.9 MGD
Lafayette · 6 mi away
3.03 MGD
Fort Lupton · 9 mi away
3.86 MGD
Louisville · 9 mi away
2.68 MGD
City Of Longmont · 11 mi away
3.55 MGD
Lochbuie · 14 mi away
—
Mead · 16 mi away
0.33 MGD
Aurora · 17 mi away
—
Northglenn 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 May 15, 2025.