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Yorktown Heights Sd WWTP

2200 Greenwood Street, Yorktown Hgts, NY 10598 · Westchester County · Publicly Owned Treatment Works

Average flow
1.76 MGD
Design flow
1.5 MGD
NPDES permit
NY0026743
Administratively continued
Permit expires
October 2020
Population served
5,525
CWNS 2022

Yorktown Heights Sd WWTP is a publicly owned wastewater treatment works in Yorktown Hgts, Westchester County, New York treating an average of 1.76 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 5,525 residents. It discharges under NPDES permit NY0026743 (administratively continued), which expires in October 2020, with 162 recorded violations in the last three years. EPA has recorded 4 formal enforcement actions naming the plant, the latest in June 2005.

Treatment technology

2 treatment structures and unit processes identified at Yorktown Heights Sd WWTP.

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Compliance snapshot (last 3 years)

Total violations
162
Effluent violations
44

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 Yorktown Heights Sd WWTP in EPA's ICIS system.

Formal actions
4
0 since FY2020
Penalties assessed
$51,100
all cases
Compliance actions
$1,015
required by EPA orders
EPA inspections
0
none on record

Latest case · Jun 2005

Yorktown Heights, Town of, WPCP

Administrative order · CWA, Sewage Sludge Disposal · Final Order With Penalty · Penalty $1,100 · Compliance actions $1,000

EPA's description of the case:

“The Village of Bath failed to comply with the Part 503 land application ceiling concentration limit of 75 mp/kg for molybdenum during the month of October 2003 (with the result of 200 mg/kg).”

Source: EPA ECHO, civil enforcement case 02-2005-3303.

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Every action against Yorktown Heights Sd WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for Yorktown Heights Sd WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Yorktown Heights Sd WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in New York

Carmel Hillsdale Estates STP

Mahopac · 4 mi away

0.03 MGD

Ivy Hills Sd#6

Mahopac · 5 mi away

0.03 MGD

Country Manor STP

Mahopac · 5 mi away

0.04 MGD

Wild Oaks Sd

Goldens Bridge · 6 mi away

0.03 MGD

Carmel (t) Sd No.4 STP

Mahopac · 7 mi away

0.13 MGD

Mahopac (v) STP

Carmel · 7 mi away

0.15 MGD

6.29 MGD

Buchanan (v) WWTP

Buchanan · 9 mi away

0.31 MGD

Yorktown Heights Sd 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 May 22, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms


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