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JOHN JAY MIDDLE SCHOOL

New York — Non-Transient Non-Community — PWSID: NY5907701

System Information

PWSIDNY5907701
System NameJOHN JAY MIDDLE SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolYes
WholesalerNo
First ReportedJan 29, 1981
Last ReportedDec 23, 2025

Location & Contact

StateNew York
CityKATONAH
ZIP Code10536
AddressKatonah-Lewisboro Schools
OrganizationLAVOIE, MICHAEL
Phone914-763-7245

Population & Service

Population Served945
Service Connections1

Drinking Water Violations (124)

This water system has 124 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
May 1, 2025 May 31, 2025 Groundwater Rule TT Yes No — — — Resolved May 31, 2025 Ground Water Rule
May 1, 2025 May 31, 2025 Groundwater Rule TT Yes No — — — Resolved May 31, 2025 Ground Water Rule
May 1, 2025 May 31, 2025 Groundwater Rule TT Yes No — — — Resolved May 31, 2025 Ground Water Rule
May 1, 2025 May 31, 2025 Groundwater Rule TT Yes No — — — Resolved May 31, 2025 Ground Water Rule
Jan 1, 2019 Dec 31, 2021 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb sulfoxide MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb sulfoxide MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb sulfoxide MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Aldicarb MR No Yes — — — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals
Jan 1, 2019 Dec 31, 2021 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2021 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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