Rainbow Park WWTP
0121 Cr 119, Florence, CO 81226 · Fremont County · Publicly Owned Treatment Works
- Average flow
- 3.97 MGD
- Design flow
- 8.5 MGD
- NPDES permit
- CO0039748
- Administratively continued
- Permit expires
- February 2020
- Population served
- 47,504
- CWNS 2022
Rainbow Park WWTP is a publicly owned wastewater treatment works in Florence, Fremont County, Colorado treating an average of 3.97 million gallons per day against a permitted design capacity of 8.5 MGD, serving about 47,504 residents. It discharges under NPDES permit CO0039748 (administratively continued), which expires in February 2020, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Rainbow Park WWTP.
Available with a free Klarifi account
See the full treatment train at Rainbow Park WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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.
Key contacts
Decision-makers at Rainbow Park 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
Penrose · 4 mi away
0.0097 MGD
Victor · 22 mi away
0.1 MGD
Cripple Creek · 25 mi away
0.2 MGD
Fountain · 27 mi away
1.04 MGD
Westcliffe · 28 mi away
0.08 MGD
Colorado Springs · 33 mi away
—
Colorado Springs · 38 mi away
—
Divide · 39 mi away
0.05 MGD
Rainbow Park 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 · Filter press · FOG · all terms