Jcpsd Mirasol WWTP
2610 Hwy W, Eureka, MO 63025 · Saint Louis County · Publicly Owned Treatment Works
- Average flow
- 0.15 MGD
- Design flow
- —
- NPDES permit
- MO0134147
- Effective
- Permit expires
- August 2028
- Population served
- 1,500
- CWNS 2022
Jcpsd Mirasol WWTP is a publicly owned wastewater treatment works in Eureka, Saint Louis County, Missouri treating an average of 0.15 million gallons per day, serving about 1,500 residents. It discharges under NPDES permit MO0134147 (effective), which expires in August 2028, with 6 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Jcpsd Mirasol WWTP.
Available with a free Klarifi account
See the full treatment train at Jcpsd Mirasol WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 6
- Effluent violations
- 6
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Jcpsd Mirasol WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Eureka · 2 mi away
1.54 MGD
High Ridge · 4 mi away
0.0041 MGD
High Ridge · 4 mi away
0.02 MGD
House Springs · 4 mi away
0.24 MGD
House Springs · 5 mi away
0.005 MGD
House Springs · 5 mi away
0.06 MGD
House Springs · 5 mi away
0.0087 MGD
House Springs · 5 mi away
0.01 MGD
Jcpsd Mirasol 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 September 3, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms