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RITTENHOUSE PLACE

New York — Non-Transient Non-Community — PWSID: PA2400925

System Information

PWSIDPA2400925
System NameRITTENHOUSE PLACE
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedJan 9, 1990
Last ReportedDec 17, 2025

Location & Contact

StateNew York
CityCHAPPAQUA
ZIP Code10514
Address980 KING ST
OrganizationRITTENHOUSE PLACE
Phone914-632-0400

Population & Service

Population Served647
Service Connections5

Drinking Water Violations (2,135)

This water system has 2,135 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
Sep 1, 2025 Sep 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2025 Sep 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2025 Sep 30, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2025 Revised Total Coliform Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2025 Revised Total Coliform Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2025 Revised Total Coliform Rule
Aug 1, 2025 Aug 31, 2025 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2025 Revised Total Coliform Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jan 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jul 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jul 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jul 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Jul 1, 2024 — Lead and Copper Rule MR No No — TT — Resolved Aug 12, 2025 Lead and Copper Rule
Feb 11, 2024 — Public Notice Other No No — — — Resolved Sep 2, 2025 Public Notice Rule and Revised PN Rule
Feb 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Feb 11, 2024 — Public Notice Other No No — — — Resolved Sep 2, 2025 Public Notice Rule and Revised PN Rule
Feb 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2024 — Public Notice Other No No — — — Resolved Aug 29, 2025 Public Notice Rule and Revised PN Rule

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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