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NPS CALLVILLE BAY

Nevada — Community Water System — PWSID: NV0002506

System Information

PWSIDNV0002506
System NameNPS CALLVILLE BAY
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeFederal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 10, 1980
Last ReportedDec 19, 2025

Location & Contact

StateNevada
CityBOULDER CITY
ZIP Code89005
Address601 NEVADA HIGHWAY
OrganizationBELL, H SCOTT
Phone702-293-8739

Population & Service

Population Served250
Service Connections152

Drinking Water Violations (108)

This water system has 108 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, 2024 Dec 31, 2024 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 2024 Volatile Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Dec 31, 2024 Volatile Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Xylenes, Total MR No Yes — 10 mg/L — Archived Dec 31, 2024 Volatile Organic Chemicals
Jan 1, 2024 Dec 31, 2024 Xylenes, Total MR No Yes — 10 mg/L — Archived Dec 31, 2024 Volatile Organic Chemicals
Dec 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2023 Dec 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2023 Nov 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Nov 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Oct 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Oct 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2023 Oct 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Oct 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 19, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 19, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 19, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Jul 19, 2021 Consumer Confidence Rule
Jan 1, 2021 Dec 31, 2021 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2021 Dec 31, 2021 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2021 Volatile Organic Chemicals
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2019 Dec 31, 2019 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2019 Nitrate Rule
Jan 1, 2012 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2012 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2012 Dec 31, 2012 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2012 Inorganic Chemicals
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2010 Mar 31, 2010 TTHM MCL Yes No .084 MG/L 0.080 mg/L .08 Resolved Mar 31, 2010 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009 Dec 31, 2009 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 TTHM MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 TTHM MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 TTHM MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2009 Sep 30, 2009 TTHM MCL Yes No .082 MG/L 0.080 mg/L .08 Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2009 Jun 30, 2009 TTHM MCL Yes No .087 MG/L 0.080 mg/L .08 Resolved Jun 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts 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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