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Clean Water Act discharge permit · NPDES NY0300829

THREE MILE HARBOR ROAD, East Hampton, NY: NPDES NY0300829 discharge permit, effluent exceedances, inspections, penalties

THREE MILE HARBOR ROAD, held by GGV THREE MILE HARBOR LLC, holds NPDES permit NY0300829, which discharges to Groundwater. EPA’s file records it issued September 26, 2024 and expiring September 30, 2034.

THREE MILE HARBOR ROAD, East Hampton, New York: State-issued individual permit NY0300829, held by GGV THREE MILE HARBOR LLC; Effective; issued September 26, 2024, term to September 30, 2034, by NYSDEC; discharges to GROUNDWATER.

  • Nitrogen, total [as N]: 4 limits, 3 violations of any kind, 1 effluent exceedance, latest April 30, 2025, largest 1% over the limit.
  • pH: 2 limits, 4 violations of any kind, 0 effluent exceedances.
  • Solids, total dissolved: 3 limits, 2 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Nitrogen, ammonia total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, nitrite total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, nitrate total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Nitrogen, Kjeldahl, total [as N]: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Water level at sample collection time: 2 limits, 0 violations of any kind, 0 effluent exceedances.

THREE MILE HARBOR ROAD among its neighbors

EPA’s permit file holds 2 discharge permits in the Coecles Inlet-Threemile Harbor subwatershed (HUC 020302020703), NY0300829 among them. Its county holds 490, 5 of them major permits; NY0300829 is a minor permit.

Other permits in the Coecles Inlet-Threemile Harbor subwatershed (HUC 020302020703)

  • 139 SPRINGY BANKS ROAD, East Hampton: NYR11K234, minor permit, discharging to THREE MILE HARBOR, permit term to January 28, 2030

Identity

Facility as filedTHREE MILE HARBOR ROAD
Permittee as filedGGV THREE MILE HARBOR LLC
NPDES IDNY0300829
Permit statusEffective
Permit typeState-issued individual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedSeptember 26, 2024
Expiration dateSeptember 30, 2034
Issuing agencyNYSDEC
AddressEast Hampton, NY 11937
Receiving waterGROUNDWATER
SubwatershedCoecles Inlet-Threemile Harbor (HUC 020302020703)

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Nitrogen, total [as N]431April 30, 20251% over the limit
pH240
Solids, total dissolved320
Flow, in conduit or thru treatment plant120
Nitrogen, ammonia total [as N]200
Nitrogen, nitrite total [as N]200
Nitrogen, nitrate total [as N]200
Nitrogen, Kjeldahl, total [as N]200
Water level at sample collection time200

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES NY0300829.

Inspections

EPA’s inspection file holds no inspection for NPDES NY0300829.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES NY0300829.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers NPDES permit NY0300829 for THREE MILE HARBOR ROAD in East Hampton, NY, held by GGV THREE MILE HARBOR LLC, with an effective status and a minor discharger class. The page lists 9 pollutants on file, 1 under a numeric limit, and 1 with an effluent exceedance, within the Coecles Inlet-Threemile Harbor subwatershed (HUC 020302020703).