Richard A Heyman WWTP -Key West
Key West, FL · Monroe County · Publicly Owned Treatment Works
- Average flow
- 10 MGD
- Design flow
- 10 MGD
- NPDES permit
- FLA147222
- Effective
- Permit expires
- January 2029
- Population served
- —
- CWNS 2022
Richard A Heyman WWTP -Key West is a publicly owned wastewater treatment works in Key West, Monroe County, Florida treating an average of 10 million gallons per day against a permitted design capacity of 10 MGD. It discharges under NPDES permit FLA147222 (effective), which expires in January 2029.
Treatment technology
3 treatment structures and unit processes identified at Richard A Heyman WWTP -Key West.
Available with a free Klarifi account
See the full treatment train at Richard A Heyman WWTP -Key West: 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
Decision-makers at Richard A Heyman WWTP -Key West.
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 Florida
East Rockland Key · 8 mi away
0.41 MGD
Marathon · 13 mi away
0.05 MGD
Cudjoe Key · 20 mi away
0.94 MGD
Big Pine Key · 33 mi away
0.02 MGD
Marathon · 46 mi away
0.25 MGD
Marathon · 47 mi away
0.4 MGD
Marathon · 49 mi away
0.45 MGD
Marathon · 51 mi away
0.2 MGD
Richard A Heyman WWTP -Key West: 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 · FOG · Equalization tank · all terms