Shady Hills Subregional WWTF
14220 Hays Rd, Spring Hill, FL · Pasco County · Publicly Owned Treatment Works
- Average flow
- 14 MGD
- Design flow
- 14 MGD
- NPDES permit
- FLA012741
- Effective
- Permit expires
- February 2028
- Population served
- —
- CWNS 2022
Shady Hills Subregional WWTF is a publicly owned wastewater treatment works in Spring Hill, Pasco County, Florida treating an average of 14 million gallons per day against a permitted design capacity of 14 MGD. It discharges under NPDES permit FLA012741 (effective), which expires in February 2028.
Treatment technology
One treatment structure or unit process identified at Shady Hills Subregional WWTF.
Available with a free Klarifi account
See the full treatment train at Shady Hills Subregional 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 Shady Hills Subregional WWTF, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Shady Hills Subregional WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Florida
New Port Richey · 9 mi away
58.6 MGD
New Port Richey · 10 mi away
2.6 MGD
Land O Lakes · 12 mi away
3.5 MGD
Odessa · 15 mi away
1.7 MGD
Brooksville · 16 mi away
1.9 MGD
Lutz · 16 mi away
0.01 MGD
Zephyrhills · 21 mi away
6 MGD
Dade City · 23 mi away
1.5 MGD
Shady Hills Subregional 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 · Lift station · Sludge dewatering · all terms