Mulberry WWTP
520 Riverside Ave, Fort Collins, CO 80525 · Larimer County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 6 MGD
- NPDES permit
- CO0026425
- Administratively continued
- Permit expires
- April 2021
- Population served
- 22,920
- CWNS 2022
Mulberry WWTP is a publicly owned wastewater treatment works in Fort Collins, Larimer County, Colorado, serving about 22,920 residents. It discharges under NPDES permit CO0026425 (administratively continued), which expires in April 2021, with 1 recorded violation in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Mulberry WWTP.
Available with a free Klarifi account
See the full treatment train at Mulberry WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
Capital improvement projects in Fort Collins
Fort Collins's capital improvement plan lists 19 water, sewer and wastewater line items worth $49M starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Fort Collins →
| Project | Budget | Years |
|---|---|---|
| Utilities: Wastewater - Water Reclamation and Biosolids | $14,625,747 | 2025–2026 |
| Utilities: Wastewater - Trunk & Collection | $4,400,641 | 2025–2026 |
| Utilities: Wastewater - DWRF Septage Receiving | $3,800,000 | 2025–2025 |
| Utilities: Wastewater - Collection System Replacement | $3,500,000 | 2025–2026 |
| Utilities: Wastewater - Collection Small Capital Projects | $3,500,000 | 2025–2026 |
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
12 verified contacts for Mulberry WWTP, with validated emails and direct phone numbers.
Unlock 12 verified contacts (9 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Mulberry WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Fort Collins · 7 mi away
3.52 MGD
Johnstown · 13 mi away
0.56 MGD
Windsor · 14 mi away
2.58 MGD
Berthoud · 20 mi away
1.36 MGD
Milliken · 21 mi away
0.46 MGD
Greeley · 23 mi away
1.58 MGD
Greeley · 23 mi away
8.34 MGD
Mead · 24 mi away
0.23 MGD
Mulberry 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 October 26, 2026; facility record last updated March 11, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms