Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases

EHRENBERG IMPROVEMENT DISTRICT

Arizona — Community Water System — PWSID: AZ0415497

System Information

PWSIDAZ0415497
System NameEHRENBERG IMPROVEMENT DISTRICT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 30, 1983
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityEHRENBERG
ZIP Code85334-0050
AddressATTN MICHAEL LAUBOROUGH
OrganizationEHRENBERG IMPROVEMENT DISTRICT
Phone928-923-9388

Population & Service

Population Served989
Service Connections318

Drinking Water Violations (217)

This water system has 217 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
Aug 1, 2024 Aug 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2024 Aug 31, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2023 Jun 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 2, 2022 — Public Notice Other No No — — — Resolved Dec 14, 2022 Public Notice Rule and Revised PN Rule
Oct 2, 2022 — Public Notice Other No No — — — Resolved Dec 14, 2022 Public Notice Rule and Revised PN Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2022 Jun 30, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2022 Mar 31, 2022 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2022 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 Jul 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 Jul 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2021 Jul 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2020 Dec 31, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2020 Surface Water Treatment Rule
Dec 1, 2020 Dec 31, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Dec 1, 2020 Dec 31, 2020 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2020 Surface Water Treatment Rule
Dec 1, 2020 Dec 31, 2020 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2020 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Dec 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Oct 31, 2018 E. COLI MR No Yes — — — Resolved Oct 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2018 Oct 31, 2018 E. COLI MR No Yes — — — Resolved Oct 31, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2018 Dec 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2018 Dec 31, 2018 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2018 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2018 Sep 30, 2018 E. COLI MR No Yes — — — Resolved Sep 30, 2018 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 4, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 3, 2018 Lead and Copper Rule
Oct 4, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 3, 2018 Lead and Copper Rule
Oct 4, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 3, 2018 Lead and Copper Rule
Oct 4, 2017 — Lead and Copper Rule MR No No — TT — Resolved Jan 3, 2018 Lead and Copper Rule
Oct 1, 2017 Oct 31, 2017 E. COLI MR No Yes — — — Resolved Oct 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2017 Oct 31, 2017 E. COLI MR No Yes — — — Resolved Oct 31, 2017 Long Term 2 Enhanced Surface Water Treatment Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Mar 30, 2016 Consumer Confidence Rule
Oct 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Mar 30, 2016 Consumer Confidence Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Nov 24, 2014 Lead and Copper Rule
Oct 1, 2014 — Lead and Copper Rule MR No No — TT — Resolved Nov 24, 2014 Lead and Copper Rule
Oct 1, 2012 Dec 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2012 Mar 31, 2012 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Apr 10, 2012 Consumer Confidence Rule
Jul 1, 2011 — Consumer Confidence Rule Other No No — — — Resolved Apr 10, 2012 Consumer Confidence Rule
Jan 1, 2011 Mar 31, 2011 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2011 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2011 Lead and Copper Rule
Oct 1, 2010 Dec 31, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2010 — Lead and Copper Rule MR No No — TT — Resolved Aug 15, 2011 Lead and Copper Rule
Jul 1, 2010 Sep 30, 2010 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Jul 15, 2010 Consumer Confidence 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.

Browse All Water Systems Water Safety Stats Water Safety Home
Browse All Water Systems Water Systems in Arizona