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SPRAGUE WATER & SEWER AUTHORITY

Connecticut — Community Water System — PWSID: CT1330021

System Information

PWSIDCT1330021
System NameSPRAGUE WATER & SEWER AUTHORITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

StateConnecticut
CityBALTIC
ZIP Code06330
AddressOne Main Street
OrganizationHASTINGS, TODD R.
Phone860-822-3005

Population & Service

Population Served1,058
Service Connections250

Drinking Water Violations (188)

This water system has 188 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
Aug 10, 2025 — Consumer Confidence Rule Other No No — — — Resolved Aug 27, 2025 Consumer Confidence Rule
Jul 1, 2025 — Consumer Confidence Rule Other No No — — — Resolved Aug 27, 2025 Consumer Confidence Rule
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Dec 30, 2024 — Lead and Copper Rule MR No No — TT — Resolved Jan 28, 2025 Lead and Copper Rule
Aug 10, 2023 — Consumer Confidence Rule Other No No — — — Resolved Sep 6, 2023 Consumer Confidence Rule
Aug 10, 2023 — Consumer Confidence Rule Other No No — — — Resolved Sep 6, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Sep 6, 2023 Consumer Confidence Rule
Jul 1, 2023 — Consumer Confidence Rule Other No No — — — Resolved Sep 6, 2023 Consumer Confidence Rule
Oct 1, 2018 Dec 31, 2018 E. COLI MR No Yes — — — Resolved Dec 31, 2018 Ground Water Rule
Oct 1, 2018 Dec 31, 2018 E. COLI MR No Yes — — — Resolved Dec 31, 2018 Ground Water Rule
Jul 11, 2017 — E. COLI MR No No — — — Resolved Jan 19, 2018 Ground Water Rule
Jul 11, 2017 — E. COLI MR No No — — — Resolved Jan 19, 2018 Ground Water Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jul 7, 2014 Consumer Confidence Rule
Jul 1, 2014 — Consumer Confidence Rule Other No No — — — Resolved Jul 7, 2014 Consumer Confidence Rule
Jul 1, 2008 Sep 30, 2008 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Glyphosate MR No Yes — 0.7 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Simazine MR No Yes — 0.004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Picloram MR No Yes — 0.5 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dinoseb MR No Yes — 0.007 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Aldicarb sulfone MR No Yes — — — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Aldicarb sulfoxide MR No Yes — — — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 2,4-D MR No Yes — 0.07 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Aldicarb sulfone MR No Yes — — — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Aldicarb sulfone MR No Yes — — — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2008 Synthetic Organic Chemicals
Jul 1, 2008 Sep 30, 2008 Dalapon MR No Yes — 0.2 mg/L — Resolved Sep 30, 2008 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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