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MIFFLIN CNTY MUNI AUTH

Pennsylvania — Community Water System — PWSID: PA4440010

System Information

PWSIDPA4440010
System NameMIFFLIN CNTY MUNI 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
CityMILROY
ZIP Code17063
Address5300 Old US Highway 322
OrganizationMIFFLIN CNTY MUNI AUTH
Phone717-248-0165

Population & Service

Population Served26,765
Service Connections11,249

Drinking Water Violations (413)

This water system has 413 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
Apr 1, 2025 Jun 30, 2025 Bromate MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 Bromate MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Bromate MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 Bromate MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2020 Revised Total Coliform Rule
Dec 1, 2020 Dec 31, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Dec 31, 2020 Revised Total Coliform Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Aug 16, 2017 Consumer Confidence Rule
Jan 1, 2017 Dec 31, 2017 Selenium MR No Yes — 0.05 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2017 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2017 Carbofuran MR No No — 0.04 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Jan 31, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2017 Surface Water Treatment Rule
Jan 1, 2017 Dec 31, 2017 BHC-GAMMA MR No No — 0.0002 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 2,4,5-TP MR No No — 0.05 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 HEXACHLOROBENZENE MR No No — 0.001 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2017 Arsenic Rule
Jan 1, 2017 Dec 31, 2017 Simazine MR No No — 0.004 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Glyphosate MR No No — 0.7 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Dalapon MR No No — 0.2 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 OXAMYL MR No No — 0.2 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Chlorine MR No No — 4.0 mg/L — Resolved Mar 15, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Dec 31, 2017 Toxaphene MR No No — 0.003 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2017 Inorganic Chemicals
Jan 1, 2017 Dec 31, 2017 Diquat MR No No — 0.02 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Di(2-ethylhexyl) phthalate MR No No — 0.006 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Dinoseb MR No No — 0.007 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Jan 31, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved Jan 31, 2017 Surface Water Treatment Rule
Jan 1, 2017 Dec 31, 2017 2,4-D MR No No — 0.07 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Endrin MR No No — 0.002 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Atrazine MR No No — 0.003 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Picloram MR No No — 0.5 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Chlordane MR No No — 0.002 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Benzo(a)pyrene MR No No — 0.0002 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 LASSO MR No No — — — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Endothall MR No No — 0.1 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Heptachlor MR No No — 0.0004 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Methoxychlor MR No No — 0.04 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Heptachlor epoxide MR No No — 0.0002 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Dec 31, 2017 Total Polychlorinated Biphenyls (PCB) MR No No — 0.0005 mg/L — Resolved Nov 14, 2017 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Chlorine MR No No — 4.0 mg/L — Resolved Mar 15, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016 Mar 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2016 Surface Water Treatment Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 3, 2015 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 3, 2015 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 3, 2015 Consumer Confidence Rule
Jan 1, 2014 Mar 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014 Mar 31, 2014 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts 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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