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NORTHROP GRUMMAN

Idaho — Non-Transient Non-Community — PWSID: UTAH02032

System Information

PWSIDUTAH02032
System NameNORTHROP GRUMMAN
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 2, 1981
Last ReportedNov 19, 2025

Location & Contact

StateIdaho
CityMALAD CITY
ZIP Code83252
Address4029 W 500 S
OrganizationPALMER, BLAIR GUNNAR
Phone435-863-2430

Population & Service

Population Served2,000
Service Connections507

Drinking Water Violations (114)

This water system has 114 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
Oct 1, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Dec 22, 2017 Revised Total Coliform Rule
Oct 1, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Dec 22, 2017 Revised Total Coliform Rule
Oct 1, 2017 — Revised Total Coliform Rule Other No No — — — Resolved Dec 22, 2017 Revised Total Coliform Rule
Jul 1, 2017 Sep 30, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Benzene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Toluene MR No Yes — 1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Tetrachloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Xylenes, Total MR No Yes — 10 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Styrene MR No Yes — 0.1 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 Volatile Organic Chemicals
Jul 1, 2017 Sep 30, 2017 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Sep 30, 2017 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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