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CHINO VALLEY HIGH SCHOOL

Arizona — Non-Transient Non-Community — PWSID: AZ0413087

System Information

PWSIDAZ0413087
System NameCHINO VALLEY HIGH SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolYes
WholesalerNo
First ReportedMar 24, 1980
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityCHINO VALLEY
ZIP Code86323
AddressCVUSD #51
OrganizationSHERRIFF, CHRIS
Phone928-636-2458

Population & Service

Population Served960
Service Connections18

Drinking Water Violations (57)

This water system has 57 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
Dec 20, 2024 — Public Notice Other No No — — — Resolved Apr 1, 2025 Public Notice Rule and Revised PN Rule
Dec 20, 2024 — Public Notice Other No No — — — Resolved Apr 1, 2025 Public Notice Rule and Revised PN Rule
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS TT Yes No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Oct 17, 2024 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Unaddressed — Lead and Copper Rule Revisions
Jan 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Feb 13, 2019 Lead and Copper Rule
Jan 1, 2019 — Lead and Copper Rule MR No No — TT — Resolved Feb 13, 2019 Lead and Copper Rule
Nov 1, 2011 Nov 30, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2011 Total Coliform Rule
Nov 1, 2011 Nov 30, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2011 Total Coliform Rule
Jan 1, 2005 — Lead and Copper Rule MR No No — TT — Resolved Sep 19, 2007 Lead and Copper Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Jan 1, 2001 Jan 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2001 Total Coliform Rule
Oct 1, 2000 Oct 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2000 Total Coliform Rule
Aug 1, 2000 Aug 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Feb 1, 2000 Feb 29, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 29, 2000 Total Coliform Rule
Jan 1, 2000 Jan 31, 2000 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2000 Total Coliform Rule
Oct 1, 1999 Oct 31, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 1999 Total Coliform Rule
Jun 1, 1999 Jun 30, 1999 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 1999 Total Coliform Rule
Jan 1, 1999 Dec 31, 1999 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1999 Nitrate Rule
Jan 1, 1998 Dec 31, 2000 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1998 Nitrate Rule
Jan 1, 1998 Dec 31, 2000 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
May 31, 1989 May 30, 1992 Arsenic MR No Yes — 0.010 mg/L — Archived May 30, 1992 Arsenic Rule
May 31, 1989 May 30, 1992 Cadmium MR No Yes — 0.005 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Fluoride MR No Yes — 4.0 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Chromium MR No Yes — 0.1 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Barium MR No Yes — 2 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Mercury MR No Yes — 0.002 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Selenium MR No Yes — 0.05 mg/L — Archived May 30, 1992 Inorganic Chemicals
May 31, 1989 May 30, 1992 Nitrate MR No Yes — 10 mg/L — Archived May 30, 1992 Nitrate Rule
Oct 1, 1988 Dec 31, 1988 Cadmium MR No Yes — 0.005 mg/L — Archived Dec 31, 1988 Inorganic 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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