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HALCYON ACRES WATER USERS ASSOCIATION

Arizona — Community Water System — PWSID: AZ0410057

System Information

PWSIDAZ0410057
System NameHALCYON ACRES WATER USERS ASSOCIATION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 5, 1979
Last ReportedNov 17, 2025

Location & Contact

StateArizona
CityTUCSON
ZIP Code85754
AddressPO BOX 85160
OrganizationSOUTHWESTERN UTILITY MGMT INC
Phone520-623-5172

Population & Service

Population Served215
Service Connections88

Drinking Water Violations (67)

This water system has 67 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
Sep 26, 2024 — E. COLI MR No Yes — — — Resolved Nov 5, 2024 Ground Water Rule
Sep 26, 2024 — E. COLI MR No Yes — — — Resolved Nov 5, 2024 Ground Water Rule
Sep 26, 2024 — E. COLI MR No Yes — — — Resolved Nov 5, 2024 Ground Water Rule
Jan 1, 2010 Dec 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2010 Nitrate Rule
Jan 1, 2010 Dec 31, 2010 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2010 Nitrate Rule
Aug 1, 2009 Aug 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2009 Total Coliform Rule
Aug 1, 2009 Aug 31, 2009 Coliform (TCR) MR No No — 5% of samples — Resolved Aug 31, 2009 Total Coliform Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved May 7, 2009 Consumer Confidence Rule
Jul 1, 2007 — Consumer Confidence Rule Other No No — — — Resolved Aug 6, 2007 Consumer Confidence Rule
Jan 1, 2006 Dec 31, 2014 HEXACHLOROBENZENE MR No Yes — 0.001 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Heptachlor MR No Yes — 0.0004 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 2,4-D MR No Yes — 0.07 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 1,2-DIBROMO-3-CHLOROPROPANE MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 ETHYLENE DIBROMIDE MR No Yes — 0.00005 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Glyphosate MR No Yes — 0.7 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 BHC-GAMMA MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Picloram MR No Yes — 0.5 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Simazine MR No Yes — 0.004 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Atrazine MR No Yes — 0.003 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 LASSO MR No Yes — — — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Endothall MR No Yes — 0.1 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Toxaphene MR No Yes — 0.003 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2006 Dec 31, 2014 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jan 1, 2005 Dec 31, 2005 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2005 Nitrate Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Jun 29, 2005 Consumer Confidence Rule
Jan 1, 1998 Dec 31, 1998 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Carbon tetrachloride MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 trans-1,2-Dichloroethylene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Resolved Dec 31, 1998 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 1998 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 1998 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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