Low Point WWTP
Johnstown, CO · Weld County · Publicly Owned Treatment Works
- Average flow
- 0.55 MGD
- Design flow
- 0.5 MGD
- NPDES permit
- CO0047058
- Administratively continued
- Permit expires
- April 2017
- Population served
- 17,320
- CWNS 2022
Low Point WWTP is a publicly owned wastewater treatment works in Johnstown, Weld County, Colorado treating an average of 0.55 million gallons per day against a permitted design capacity of 0.5 MGD, serving about 17,320 residents. It discharges under NPDES permit CO0047058 (administratively continued), which expires in April 2017, with 0 recorded violations 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
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Johnstown
Johnstown's capital improvement plan lists 38 water, sewer and wastewater line items worth $203M starting 2025–2032. The largest budgeted items are shown here.
All water and sewer capital projects in Johnstown →
| Project | Budget | Years |
|---|---|---|
| Raw Water - Transmission Line | $42,000,000 | 2025–2025 |
| WTP Exp (D&C) | $40,300,000 | 2025–2033 |
| WWTP - Central Plant (D&C) | $36,268,254 | 2025–2032 |
| WWTP - Low Point Retrofit (D&C) | $21,971,454 | 2031–2032 |
| WTP R&R | $17,912,903 | 2026–2033 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
Decision-makers at Low Point WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Colorado
Windsor · 6 mi away
2.85 MGD
Fort Collins · 7 mi away
4.23 MGD
Milliken · 8 mi away
0.53 MGD
Berthoud · 9 mi away
1.61 MGD
Mead · 12 mi away
0.33 MGD
Greeley · 13 mi away
1.79 MGD
Fort Collins · 13 mi away
—
Greeley · 16 mi away
9.4 MGD
Low Point 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.