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JEFFERSON TWP W U LK HOP

New Jersey — Community Water System — PWSID: NJ1414011

System Information

PWSIDNJ1414011
System NameJEFFERSON TWP W U LK HOP
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedMar 1, 1980
Last ReportedDec 23, 2025

Location & Contact

StateNew Jersey
CityLAKE HOPATCONG
ZIP Code07849
Address1033 WELDON RD
OrganizationMILLIKIN, DEBRA
Phone973-208-6102

Population & Service

Population Served8,500
Service Connections2,490

Drinking Water Violations (311)

This water system has 311 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
Sep 1, 2025 Sep 30, 2025 Revised Total Coliform Rule MON No No — — — Archived Sep 30, 2025 Revised Total Coliform Rule
Jul 11, 2025 — Revised Total Coliform Rule RPT No No — — — Unaddressed — Revised Total Coliform Rule
Jun 21, 2025 — Public Notice Other No No — — — Resolved Jul 16, 2025 Public Notice Rule and Revised PN Rule
Jun 21, 2025 — Public Notice Other No No — — — Resolved Jul 16, 2025 Public Notice Rule and Revised PN Rule
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No No — — — Archived Jun 30, 2025 Revised Total Coliform Rule
Jun 1, 2025 Jun 30, 2025 Revised Total Coliform Rule MON No No — — — Archived Jun 30, 2025 Revised Total Coliform Rule
Jan 1, 2025 Jun 30, 2025 Lead and Copper Rule TT Yes No — TT — Archived Jun 30, 2025 Lead and Copper Rule
Dec 10, 2024 — Revised Total Coliform Rule RPT No No — — — Unaddressed — Revised Total Coliform Rule
Dec 10, 2024 — Revised Total Coliform Rule RPT No No — — — Unaddressed — Revised Total Coliform Rule
Sep 19, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Oct 1, 2024 Revised Total Coliform Rule
Sep 19, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Oct 1, 2024 Revised Total Coliform Rule
Sep 19, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Oct 1, 2024 Revised Total Coliform Rule
Sep 19, 2024 — Revised Total Coliform Rule TT Yes No — — — Resolved Oct 1, 2024 Revised Total Coliform Rule
Jul 17, 2024 — E. COLI MR No Yes — — — Resolved Jul 17, 2024 Ground Water Rule
Jul 17, 2024 — E. COLI MR No Yes — — — Resolved Jul 17, 2024 Ground Water Rule
Jul 17, 2024 — E. COLI MR No Yes — — — Resolved Jul 17, 2024 Ground Water Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule MR No No — TT — Archived Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule MR No No — TT — Archived Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule TT Yes No — TT — Archived Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule TT Yes No — TT — Archived Dec 31, 2024 Lead and Copper Rule
Jul 1, 2024 Dec 31, 2024 Lead and Copper Rule TT Yes No — TT — Archived Dec 31, 2024 Lead and Copper Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
Jun 19, 2024 — E. COLI MR No Yes — — — Resolved Nov 20, 2024 Ground Water Rule
May 10, 2024 — Public Notice Other No No — — — Resolved May 10, 2024 Public Notice Rule and Revised PN Rule
May 10, 2024 — Public Notice Other No No — — — Resolved May 10, 2024 Public Notice Rule and Revised PN Rule
Mar 31, 2024 — Lead and Copper Rule MR No No — TT — Resolved Mar 25, 2025 Lead and Copper Rule
Mar 31, 2024 — Lead and Copper Rule MR No No — TT — Resolved Mar 25, 2025 Lead and Copper Rule
Jan 11, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved May 7, 2024 Revised Total Coliform Rule
Jan 11, 2024 — Revised Total Coliform Rule RPT No No — — — Resolved May 7, 2024 Revised Total Coliform Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule TT Yes No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule TT Yes No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule TT Yes No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule MR No No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule MR No No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Jan 1, 2024 Jun 30, 2024 Lead and Copper Rule TT Yes No — TT — Archived Jun 30, 2024 Lead and Copper Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Dec 1, 2023 Dec 31, 2023 Revised Total Coliform Rule MON No No — — — Resolved Dec 31, 2023 Revised Total Coliform Rule
Oct 18, 2023 — E. COLI MR No No — — — Resolved Jul 19, 2024 Ground Water Rule
Oct 18, 2023 — E. COLI MR No No — — — Resolved Jul 19, 2024 Ground Water Rule
Oct 18, 2023 — E. COLI MR No No — — — Resolved Jul 19, 2024 Ground Water Rule
Oct 18, 2023 — E. COLI MR No No — — — Resolved Jul 19, 2024 Ground Water Rule
Oct 11, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 16, 2024 Revised Total Coliform Rule
Oct 11, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 16, 2024 Revised Total Coliform Rule
Oct 11, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 16, 2024 Revised Total Coliform Rule
Oct 6, 2023 — Public Notice Other No No — — — Resolved Nov 6, 2023 Public Notice Rule and Revised PN 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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