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BYRAM HILLS HIGH SCHOOL

New York — Non-Transient Non-Community — PWSID: NY5907710

System Information

PWSIDNY5907710
System NameBYRAM HILLS HIGH 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
CityARMONK
ZIP Code10504
Address10 Tripp Ln
OrganizationLAMIA, JEN
Phone914-273-4082

Population & Service

Population Served800
Service Connections2

Drinking Water Violations (402)

This water system has 402 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
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 27, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Jan 1, 2016 Jan 31, 2016 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2016 Total Coliform Rule
Jan 1, 2010 Dec 31, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2012 Arsenic Rule
Jan 1, 2010 Dec 31, 2012 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2012 Arsenic Rule
Jan 1, 2010 Dec 31, 2012 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Mercury MR No Yes — 0.002 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Nickel MR No Yes — — — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2012 Arsenic Rule
Jan 1, 2010 Dec 31, 2012 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Cadmium MR No Yes — 0.005 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Nickel MR No Yes — — — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Nickel MR No Yes — — — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2012 Arsenic Rule
Jan 1, 2010 Dec 31, 2012 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Chromium MR No Yes — 0.1 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Nickel MR No Yes — — — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Dec 31, 2012 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2012 Inorganic 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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