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MCDERMITT WATER SYSTEM

Nevada — Community Water System — PWSID: NV0000162

System Information

PWSIDNV0000162
System NameMCDERMITT WATER SYSTEM
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 10, 1980
Last ReportedDec 19, 2025

Location & Contact

StateNevada
CityWINNEMUCCA
ZIP Code89445
Address50 W 5TH STREET
OrganizationFERRARO, DANIEL
Phone775-623-6416

Population & Service

Population Served200
Service Connections110

Drinking Water Violations (221)

This water system has 221 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
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Jul 31, 2021 Arsenic MR No Yes — 0.010 mg/L — Resolved Jul 31, 2021 Arsenic Rule
Jul 1, 2021 Jul 31, 2021 Arsenic MR No Yes — 0.010 mg/L — Resolved Jul 31, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Sep 30, 2021 Arsenic MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Sep 30, 2021 Arsenic Rule
Jul 1, 2021 Jul 31, 2021 Arsenic MR No Yes — 0.010 mg/L — Resolved Jul 31, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Apr 1, 2021 Jun 30, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Jun 30, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Mar 31, 2021 Arsenic Rule
Jan 1, 2021 Mar 31, 2021 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Mar 31, 2021 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Dec 31, 2020 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Dec 31, 2020 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Dec 31, 2020 Arsenic Rule
Oct 1, 2020 Dec 31, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Dec 31, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Sep 30, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Sep 30, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Sep 30, 2020 Arsenic Rule
Jul 1, 2020 Sep 30, 2020 Arsenic MCL Yes No .014 MG/L 0.010 mg/L .01 Resolved Sep 30, 2020 Arsenic Rule
Apr 1, 2020 Jun 30, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Jun 30, 2020 Arsenic Rule
Apr 1, 2020 Jun 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Jun 30, 2020 Arsenic Rule
Apr 1, 2020 Jun 30, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Jun 30, 2020 Arsenic Rule
Apr 1, 2020 Jun 30, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Jun 30, 2020 Arsenic Rule
Apr 1, 2020 Jun 30, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Mar 31, 2020 Arsenic Rule
Jan 1, 2020 Mar 31, 2020 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Mar 31, 2020 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Dec 31, 2019 Arsenic Rule
Oct 1, 2019 Dec 31, 2019 Arsenic MCL Yes No 14 UG/L 0.010 mg/L 10 Resolved Dec 31, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No 13 UG/L 0.010 mg/L 10 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No 13 UG/L 0.010 mg/L 10 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No 13 UG/L 0.010 mg/L 10 Resolved Sep 30, 2019 Arsenic Rule
Jul 1, 2019 Sep 30, 2019 Arsenic MCL Yes No 13 UG/L 0.010 mg/L 10 Resolved Sep 30, 2019 Arsenic Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Jun 1, 2019 Jun 30, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Jun 30, 2019 Revised Total Coliform Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Apr 1, 2019 Jun 30, 2019 Arsenic MCL Yes No .013 MG/L 0.010 mg/L .01 Resolved Jun 30, 2019 Arsenic Rule
Jan 1, 2019 Mar 31, 2019 Arsenic MCL Yes No .012 MG/L 0.010 mg/L .01 Resolved Mar 31, 2019 Arsenic 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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