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DANVILLE MUNICIPAL WATER AUTH

Pennsylvania — Community Water System — PWSID: PA4470007

System Information

PWSIDPA4470007
System NameDANVILLE MUNICIPAL WATER AUTH
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityDANVILLE
ZIP Code17821
Address463 MILL ST
OrganizationDANVILLE MUNICIPAL WATER AUTH
Phone570-275-1070

Population & Service

Population Served4,992
Service Connections2,272

Drinking Water Violations (279)

This water system has 279 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
Jul 11, 2025 — Public Notice Other No No — — — Resolved Aug 28, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Dec 10, 2024 Public Notice Rule and Revised PN Rule
Sep 11, 2024 — Public Notice Other No No — — — Resolved Oct 24, 2024 Public Notice Rule and Revised PN Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2024 Sep 30, 2024 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2024 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL MR No Yes — TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2024 Jun 30, 2024 CARBON, TOTAL MR No Yes — TT — Archived Jun 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Archived Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Sep 1, 2023 Sep 30, 2023 Interim Enhanced Surface Water Treatment Rule MR No No — — — Archived Sep 30, 2023 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No No — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No No — — — Archived Aug 31, 2023 Surface Water Treatment Rule
Jan 1, 2023 Dec 31, 2023 Picloram MR No No — 0.5 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Dinoseb MR No No — 0.007 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Diquat MR No No — 0.02 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Glyphosate MR No No — 0.7 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Simazine MR No No — 0.004 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Dalapon MR No No — 0.2 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Endothall MR No No — 0.1 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Endothall MR No No — 0.1 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Picloram MR No No — 0.5 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Carbofuran MR No No — 0.04 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Di(2-ethylhexyl) phthalate MR No No — 0.006 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 2,4-D MR No No — 0.07 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Glyphosate MR No No — 0.7 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Dinoseb MR No No — 0.007 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 2,4,5-TP MR No No — 0.05 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Carbofuran MR No No — 0.04 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Dalapon MR No No — 0.2 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 OXAMYL MR No No — 0.2 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Atrazine MR No No — 0.003 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 2,4-D MR No No — 0.07 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Di(2-ethylhexyl) phthalate MR No No — 0.006 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 OXAMYL MR No No — 0.2 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Atrazine MR No No — 0.003 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 2,4,5-TP MR No No — 0.05 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Simazine MR No No — 0.004 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Diquat MR No No — 0.02 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Nov 1, 2022 Nov 30, 2022 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Nov 1, 2022 Nov 30, 2022 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Nov 30, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2022 Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2022 Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2022 Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2022 Interim and Long Term 1 Enhanced Surface Water Treatment 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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