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SILVER CHOLLA LLC

Arizona — Community Water System — PWSID: AZ0420478

System Information

PWSIDAZ0420478
System NameSILVER CHOLLA LLC
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
CitySCOTTSDALE
ZIP Code85260
Address10115 E BELL RD
OrganizationMAR REAL ESTATE ADVISORS, LLC
Phone480-282-6014

Population & Service

Population Served168
Service Connections84

Drinking Water Violations (78)

This water system has 78 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, 2015 Jan 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2015 Total Coliform Rule
Jan 1, 2015 Jan 31, 2015 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2015 Total Coliform Rule
Apr 1, 2014 Apr 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2014 Total Coliform Rule
Apr 1, 2014 Apr 30, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2014 Total Coliform Rule
Jul 1, 2012 — Consumer Confidence Rule Other No No — — — Resolved Sep 7, 2012 Consumer Confidence Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved May 29, 2007 Consumer Confidence Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved May 29, 2007 Consumer Confidence Rule
Jul 1, 2005 — Consumer Confidence Rule Other No No — — — Resolved Nov 25, 2005 Consumer Confidence Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Mar 31, 2003 Consumer Confidence Rule
Jan 1, 2002 Dec 31, 2002 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Styrene MR No Yes — 0.1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Xylenes, Total MR No Yes — 10 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Toluene MR No Yes — 1 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Jan 1, 2002 Dec 31, 2002 Ethylbenzene MR No Yes — 0.7 mg/L — Resolved Dec 31, 2002 Volatile Organic Chemicals
Oct 1, 2000 Dec 31, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2000 Nitrate Rule
Jul 1, 2000 Sep 30, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Sep 30, 2000 Nitrate Rule
Apr 1, 2000 Jun 30, 2000 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 2000 Nitrate Rule
Oct 1, 1999 Dec 31, 1999 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1999 Nitrate Rule
Apr 1, 1999 Jun 30, 1999 Nitrate MR No Yes — 10 mg/L — Resolved Jun 30, 1999 Nitrate Rule
Jan 1, 1999 Mar 31, 1999 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 1999 Nitrate Rule
Oct 1, 1998 Dec 31, 1998 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1998 Nitrate Rule
Jan 1, 1998 Dec 31, 2000 Thallium, Total MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Inorganic Chemicals
Jan 1, 1998 Dec 31, 2000 Antimony, Total MR No Yes — 0.006 mg/L — Resolved Dec 31, 2000 Inorganic Chemicals
Jan 1, 1998 Dec 31, 2000 Pentachlorophenol MR No Yes — 0.001 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 CYANIDE MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Inorganic Chemicals
Jan 1, 1998 Dec 31, 2000 Nickel MR No Yes — — — Resolved Dec 31, 2000 Inorganic Chemicals
Jan 1, 1998 Dec 31, 2000 2,4,5-TP MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Endrin MR No Yes — 0.002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 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 Beryllium, Total MR No Yes — 0.004 mg/L — Resolved Dec 31, 2000 Inorganic 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 Dinoseb MR No Yes — 0.007 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Carbofuran MR No Yes — 0.04 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 LASSO MR No Yes — — — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Benzo(a)pyrene MR No Yes — 0.0002 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2000 Arsenic Rule
Jan 1, 1998 Dec 31, 2000 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Resolved Dec 31, 2000 Volatile Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Barium MR No Yes — 2 mg/L — Resolved Dec 31, 2000 Inorganic 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 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
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 Dalapon MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
Jan 1, 1998 Dec 31, 2000 Diquat MR No Yes — 0.02 mg/L — Resolved Dec 31, 2000 Synthetic Organic Chemicals
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 OXAMYL MR No Yes — 0.2 mg/L — Resolved Dec 31, 2000 Synthetic 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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