SCUA Soda Canyon

Arizona — Community Water System — PWSID: 090400237

System Information

PWSID	090400237
System Name	SCUA Soda Canyon
System Type	Community Water System
Water Source	Ground Water
Activity Status	Inactive
Owner Type	Native American
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Feb 2, 1984
Last Reported	Dec 31, 2025

Location & Contact

State	Arizona
City	San Carlos
ZIP Code	85550
Address	P.O. Box O
Organization	San Carlos Apache Tribe
Phone	9284752631

Population & Service

Population Served	185
Service Connections	101

Drinking Water Violations (495)

This water system has 495 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 1, 2018	Dec 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Archived	Jan 1, 1979	Revised Total Coliform Rule
Nov 1, 2018	Nov 30, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Archived	Jan 1, 1979	Revised Total Coliform Rule
Oct 1, 2018	Oct 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Archived	Jan 1, 1979	Revised Total Coliform Rule
Oct 1, 2018	Dec 31, 2018	Arsenic	MCL	Yes	No	.0924 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Oct 1, 2018	Dec 31, 2018	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Oct 1, 2018	Dec 31, 2018	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Jan 1, 1979	Nitrate Rule
Jul 1, 2018	—	Public Notice	Other	No	No	—	—	—	Archived	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jul 1, 2018	Sep 30, 2018	Arsenic	MCL	Yes	No	.0924 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2018	Sep 30, 2018	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2018	Sep 30, 2018	Nitrate	MR	No	Yes	—	10 mg/L	—	Archived	Jan 1, 1979	Nitrate Rule
Apr 1, 2018	Jun 30, 2018	Arsenic	MCL	Yes	No	.0924 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Apr 1, 2018	Jun 30, 2018	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jan 1, 1979	Nitrate Rule
Apr 1, 2018	Jun 30, 2018	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jan 1, 1979	Arsenic Rule
Jan 1, 2018	Mar 31, 2018	Arsenic	MCL	Yes	No	.0938 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Oct 1, 2017	Dec 31, 2017	Arsenic	MCL	Yes	No	.0924 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2017	Sep 30, 2017	Arsenic	MCL	Yes	No	.0987 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2017	Sep 30, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jan 1, 1979	Nitrate Rule
Apr 1, 2017	Jun 30, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jan 1, 1979	Nitrate Rule
Apr 1, 2017	Jun 30, 2017	Arsenic	MCL	Yes	No	.0974 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Apr 1, 2017	Jun 30, 2017	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Jan 1, 1979	Nitrate Rule
Jan 1, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jan 1, 2017	Mar 31, 2017	Arsenic	MCL	Yes	No	.0934 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jan 1, 2017	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Oct 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Oct 1, 2016	Dec 31, 2016	Arsenic	MCL	Yes	No	.0938 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jul 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jul 1, 2016	Sep 30, 2016	Arsenic	MCL	Yes	No	.0971 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Apr 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Apr 1, 2016	Jun 30, 2016	Arsenic	MCL	Yes	No	.0652 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Apr 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Mar 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Jan 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jan 1, 2016	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jan 1, 2016	Mar 31, 2016	Arsenic	MCL	Yes	No	.0455 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Dec 1, 2015	Dec 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Oct 1, 2015	Oct 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Consumer Confidence Rule
Jul 1, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jul 1, 2015	Sep 30, 2015	Arsenic	MCL	Yes	No	.0554 MG/L	0.010 mg/L	—	Archived	Jan 1, 1979	Arsenic Rule
Jul 1, 2015	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Consumer Confidence Rule
Jul 1, 2015	Sep 30, 2015	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jan 1, 1979	Arsenic Rule
Jul 1, 2015	Sep 30, 2015	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Jan 1, 1979	Arsenic Rule
Jul 1, 2015	—	Public Notice	Other	No	No	—	—	—	Resolved	Jan 1, 1979	Public Notice Rule and Revised PN Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
May 1, 2015	May 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
May 1, 2015	May 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform Rule
Apr 1, 2015	Apr 30, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 1, 1979	Total Coliform 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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