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NEPHI CITY

Utah — Community Water System — PWSID: UTAH12003

System Information

PWSIDUTAH12003
System NameNEPHI CITY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region08
Serves SchoolNo
WholesalerNo
First ReportedFeb 13, 1979
Last ReportedNov 19, 2025

Location & Contact

StateUtah
CityNEPHI
ZIP Code84648
Address537 N 600 E
OrganizationBLACKETT, JUSTIN M
Phone435-623-0822

Population & Service

Population Served7,122
Service Connections2,609

Drinking Water Violations (81)

This water system has 81 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, 2022 Mar 31, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Styrene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Toluene MR No Yes — 1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 CHLOROBENZENE MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Trichloroethylene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Benzene MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Xylenes, Total MR No Yes — 10 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 Vinyl chloride MR No Yes — 0.002 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 2022 Volatile Organic Chemicals
Jan 1, 2022 Mar 31, 2022 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Mar 31, 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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