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HILLTOWN TWP WATER&SEWER AUTH

Pennsylvania — Community Water System — PWSID: PA1090117

System Information

PWSIDPA1090117
System NameHILLTOWN TWP WATER&SEWER AUTH
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedJan 22, 1987
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CitySELLERSVILLE
ZIP Code18960
AddressPO BOX 365
OrganizationHILLTOWN TWP WATER&SEWER AUTH
Phone215-453-6065

Population & Service

Population Served5,770
Service Connections2,069

Drinking Water Violations (1,137)

This water system has 1,137 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
Oct 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Oct 30, 2025 Lead and Copper Rule
Oct 1, 2025 — Lead and Copper Rule MR No No — TT — Resolved Oct 30, 2025 Lead and Copper Rule
Nov 1, 2024 Nov 30, 2024 Groundwater Rule MR No Yes — — — Resolved Nov 30, 2024 Ground Water Rule
Nov 1, 2024 Nov 30, 2024 Groundwater Rule MR No Yes — — — Resolved Nov 30, 2024 Ground Water Rule
Apr 1, 2024 Apr 30, 2024 Groundwater Rule MR No No — — — Resolved Apr 30, 2024 Ground Water Rule
Apr 1, 2024 Apr 30, 2024 Groundwater Rule MR No No — — — Resolved Apr 30, 2024 Ground Water Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2023 Surface Water Treatment Rule
Aug 1, 2023 Aug 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2023 Aug 31, 2023 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2023 Surface Water Treatment Rule
Oct 1, 2022 Oct 31, 2022 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2022 Revised Total Coliform Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 27, 2023 Lead and Copper Rule
Oct 1, 2022 — Lead and Copper Rule MR No No — TT — Resolved Apr 27, 2023 Lead and Copper Rule
Oct 1, 2022 Oct 31, 2022 Revised Total Coliform Rule MON No No — — — Resolved Oct 31, 2022 Revised Total Coliform Rule
Feb 1, 2022 Feb 28, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2022 Surface Water Treatment Rule
Feb 1, 2022 Feb 28, 2022 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2022 Surface Water Treatment Rule
Feb 1, 2022 Feb 28, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 28, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Feb 1, 2022 Feb 28, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Feb 28, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 May 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 May 31, 2021 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2021 Surface Water Treatment Rule
May 1, 2021 May 31, 2021 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 May 31, 2021 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2021 Surface Water Treatment Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Diquat MR No Yes — 0.02 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 OXAMYL MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Toxaphene MR No Yes — 0.003 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Glyphosate MR No Yes — 0.7 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Jun 30, 2019 Synthetic Organic Chemicals
Apr 1, 2019 Jun 30, 2019 Dalapon MR No Yes — 0.2 mg/L — Resolved Jun 30, 2019 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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