Riverside Waste Water Treatment Facility
Casper, WY · Natrona County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- —
- NPDES permit
- WY0032662
- Expired
- Permit expires
- June 2024
- Population served
- —
- CWNS 2022
Riverside Waste Water Treatment Facility is a publicly owned wastewater treatment works in Casper, Natrona County, Wyoming. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit WY0032662 (expired), which expires in June 2024, with 41 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 41
- Effluent violations
- 41
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Casper
Casper's capital improvement plan lists 69 water, sewer and wastewater line items worth $45M starting 2026–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Casper →
| Project | Budget | Years |
|---|---|---|
| FY30 Water Main Replacements | $4,721,000 | 2030–2030 |
| FY29 Misc Water Main Replacement | $4,072,000 | 2029–2029 |
| FY27 Misc Water Main Replacements | $3,854,000 | 2027–2027 |
| FY28 Misc Water Main Replacement | $3,678,000 | 2028–2028 |
| Replace RAS pumps | $2,100,000 | 2030–2030 |
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
1 verified contact for Riverside Waste Water Treatment Facility, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Riverside Waste Water Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Wyoming
Encampment · 1 mi away
0.05 MGD
Saratoga · 18 mi away
0.14 MGD
Dixon · 41 mi away
0.04 MGD
Rawlins · 44 mi away
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Sinclair · 44 mi away
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Hanna · 46 mi away
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Baggs · 47 mi away
0.08 MGD
Rock River · 57 mi away
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Riverside Waste Water Treatment Facility: 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 March 19, 2025.