Huntington Sewer District STP
Creek Road, Huntington, NY 11743 · Suffolk County · Publicly Owned Treatment Works
- Average flow
- 1.56 MGD
- Design flow
- 2.5 MGD
- NPDES permit
- NY0021342
- Administratively continued
- Permit expires
- May 2017
- Population served
- 25,973
- CWNS 2022
Huntington Sewer District STP is a publicly owned wastewater treatment works in Huntington, Suffolk County, New York treating an average of 1.56 million gallons per day against a permitted design capacity of 2.5 MGD, serving about 25,973 residents. It discharges under NPDES permit NY0021342 (administratively continued), which expires in May 2017, with 2 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in December 2016.
Treatment technology
2 treatment structures and unit processes identified at Huntington Sewer District STP.
Available with a free Klarifi account
See the full treatment train at Huntington Sewer District STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Huntington Sewer District STP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $1,500
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Dec 2016
Town of Huntington
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $1,500
EPA's description of the case:
“On August 22, 2016, EPA conducted an inspection of the Town. The Town is required, pursuant to its SPDES permit to have written O&M procedures for its sanitary sewer system. The Town was unable to…”
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Source: EPA ECHO, civil enforcement case 02-2017-3029.
Full case history with a free Klarifi account
Every action against Huntington Sewer District STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
12 verified contacts for Huntington Sewer District STP, with validated emails and direct phone numbers.
Unlock 12 verified contacts (9 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Huntington Sewer District STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in New York
Northport · 4 mi away
0.19 MGD
Oyster Bay · 6 mi away
1.03 MGD
Kings Park · 10 mi away
0.27 MGD
Glen Cove · 12 mi away
—
W Babylon · 15 mi away
27.44 MGD
Rye · 15 mi away
3.58 MGD
Stony Brook · 16 mi away
1.7 MGD
Great Neck · 16 mi away
2.54 MGD
Huntington Sewer District STP: 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 August 5, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms