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GUILFORD WATER AUTH

Pennsylvania — Community Water System — PWSID: PA7280038

System Information

PWSIDPA7280038
System NameGUILFORD WATER AUTH
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityCHAMBERSBURG
ZIP Code17201
Address115 SPRING VALLEY ROAD
OrganizationGUILFORD WATER AUTH
Phone717-263-2813

Population & Service

Population Served28,135
Service Connections11,668

Drinking Water Violations (665)

This water system has 665 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
Jan 1, 2025 Jan 31, 2025 Groundwater Rule MR No No — — — Resolved Jan 31, 2025 Ground Water Rule
Jan 1, 2025 Jan 31, 2025 Groundwater Rule MR No No — — — Resolved Jan 31, 2025 Ground Water Rule
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Archived Dec 31, 2024 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2022 Dec 31, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 Public Notice Rule and Revised PN Rule
Jan 11, 2022 — Public Notice Other No No — — — Resolved Nov 18, 2022 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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