Mdwasa South District WWTF
8950 SW 232nd St, Cutler Bay, FL · Miami-Dade County · Publicly Owned Treatment Works
- Average flow
- 112.5 MGD
- Design flow
- 112.5 MGD
- NPDES permit
- FLA042137
- Administratively continued
- Permit expires
- December 2022
- Population served
- —
- CWNS 2022
Mdwasa South District WWTF is a publicly owned wastewater treatment works in Cutler Bay, Miami-Dade County, Florida treating an average of 112.5 million gallons per day against a permitted design capacity of 112.5 MGD. It discharges under NPDES permit FLA042137 (administratively continued), which expires in December 2022.
Treatment technology
3 treatment structures and unit processes identified at Mdwasa South District WWTF.
Available with a free Klarifi account
See the full treatment train at Mdwasa South District WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- —
- Effluent violations
- —
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Mdwasa South District WWTF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Mdwasa South District WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
Miami · 6 mi away
0.02 MGD
Homestead · 7 mi away
0.05 MGD
Miami · 9 mi away
0.02 MGD
Homestead · 10 mi away
5 MGD
Homestead · 11 mi away
0.01 MGD
Key Largo · 16 mi away
0.5 MGD
Key Biscayne · 18 mi away
117.2 MGD
Key Largo · 23 mi away
0.03 MGD
Mdwasa South District WWTF: 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 October 22, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms