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PRESCOTT CITY OF

Arizona — Community Water System — PWSID: AZ0413045

System Information

PWSIDAZ0413045
System NamePRESCOTT CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityPRESCOTT
ZIP Code86301
Address1481 SUNDOG RANCH RD
OrganizationGRAHAM, NATHAN
Phone928-237-0640

Population & Service

Population Served42,217
Service Connections24,327

Drinking Water Violations (592)

This water system has 592 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 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Arsenic Rule
Apr 1, 2025 Jun 30, 2025 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2025 Arsenic Rule
Mar 25, 2025 — Public Notice Other No No — — — Unaddressed — Public Notice Rule and Revised PN Rule
Jan 3, 2025 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Jan 3, 2025 — Groundwater Rule TT Yes No — — — Unaddressed — Ground Water Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2024 Arsenic Rule
Apr 1, 2024 Jun 30, 2024 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2024 Arsenic Rule
Jul 1, 2022 Sep 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Radium-226 MR No Yes — — — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Radium-226 MR No Yes — — — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Combined Radium (-226 and -228) MR No Yes — 5 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Radium-226 MR No Yes — — — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Radium-226 MR No Yes — — — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Combined Uranium MR No Yes — 30 ug/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2022 Volatile Organic Chemicals
Jul 1, 2022 Sep 30, 2022 Gross Alpha, Excl. Radon and U MR No Yes — 15 pCi/L — Resolved Sep 30, 2022 Radionuclides and Revised Rad Rule
Jul 1, 2022 Sep 30, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2022 Volatile 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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