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AQUARION-QUARRY RIDGE

Connecticut — Community Water System — PWSID: CT1500341

System Information

PWSIDCT1500341
System NameAQUARION-QUARRY RIDGE
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMay 17, 1996
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CitySHELTON
ZIP Code06484
Address505 Huntington St.
OrganizationULRICH, ROBERT J.
Phone203-926-4320

Population & Service

Population Served84
Service Connections40

Drinking Water Violations (190)

This water system has 190 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, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Methoxychlor MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Toxaphene MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Methoxychlor MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dalapon MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 OXAMYL MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4-D MR No Yes — 0.07 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Carbofuran MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Aldicarb sulfone MR No Yes — — — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Dinoseb MR No Yes — 0.007 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4-D MR No Yes — 0.07 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Atrazine MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Endrin MR No Yes — 0.002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Endrin MR No Yes — 0.002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Carbofuran MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 OXAMYL MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Pentachlorophenol MR No Yes — 0.001 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Methoxychlor MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Simazine MR No Yes — 0.004 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Aldicarb sulfone MR No Yes — — — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 2,4-D MR No Yes — 0.07 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Endrin MR No Yes — 0.002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Toxaphene MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Toxaphene MR No Yes — 0.003 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 OXAMYL MR No Yes — 0.2 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Carbofuran MR No Yes — 0.04 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Aldicarb sulfone MR No Yes — — — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Archived Dec 31, 2024 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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