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DTMA MAIN SYSTEM

Pennsylvania — Community Water System — PWSID: PA1090128

System Information

PWSIDPA1090128
System NameDTMA MAIN SYSTEM
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedDec 13, 1988
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityDOYLESTOWN
ZIP Code18901
Address425 WELLS RD
OrganizationDTMA MAIN SYSTEM
Phone215-348-9915

Population & Service

Population Served8,655
Service Connections2,823

Drinking Water Violations (202)

This water system has 202 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, 2023 Dec 31, 2023 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
Oct 1, 2023 Dec 31, 2023 Combined Uranium MR No Yes — 30 ug/L — Resolved Dec 31, 2023 Radionuclides and Revised Rad Rule
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 Dalapon MR No No — 0.2 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 Dinoseb MR No No — 0.007 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 2,4-D MR No No — 0.07 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 Picloram MR No No — 0.5 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 Picloram MR No No — 0.5 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 Pentachlorophenol MR No No — 0.001 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 2,4-D MR No No — 0.07 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 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 Dalapon MR No No — 0.2 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 2,4,5-TP MR No No — 0.05 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 Dalapon MR No No — 0.2 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
Sep 1, 2019 Sep 30, 2019 Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2019 Surface Water Treatment Rule
Sep 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 21, 2019 Revised Total Coliform Rule
Sep 1, 2019 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 21, 2019 Revised Total Coliform Rule
Sep 1, 2019 Sep 30, 2019 Surface Water Treatment Rule MR No No — — — Resolved Sep 30, 2019 Surface Water Treatment Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2019 Sep 30, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2019 Mar 31, 2019 Groundwater Rule MR No Yes — — — Resolved Mar 31, 2019 Ground Water Rule
Mar 1, 2019 Mar 31, 2019 Groundwater Rule MR No Yes — — — Resolved Mar 31, 2019 Ground Water Rule
Jul 1, 2018 Sep 30, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Sep 30, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Sep 30, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Sep 30, 2018 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2018 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Jan 24, 2018 Lead and Copper Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Jan 24, 2018 Lead and Copper Rule
Apr 1, 2017 Apr 30, 2017 Groundwater Rule MR No Yes — — — Resolved Apr 30, 2017 Ground Water Rule
Apr 1, 2017 Apr 30, 2017 Groundwater Rule MR No Yes — — — Resolved Apr 30, 2017 Ground Water Rule
Mar 1, 2017 Mar 31, 2017 Groundwater Rule MR No Yes — — — Resolved Mar 31, 2017 Ground Water Rule
Mar 1, 2017 Mar 31, 2017 Groundwater Rule MR No Yes — — — Resolved Mar 31, 2017 Ground Water Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Dec 31, 2016 Chlorine MR No No — 4.0 mg/L — Resolved Dec 31, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2016 Oct 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2016 Surface Water Treatment Rule
Oct 1, 2016 Oct 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2016 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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