Arizona Department of Environmental Quality, Drinking Water Watch

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Water System Detail Information
Water System No.:	AZ0409806	Federal Type:	NTNC
Water System Name:	USFS ASNF BLACK MESA RANGER DISTRICT	Primary Source:	GW
Principal County Served:	NAVAJO	System Status:	A - MAP
Comments:		Activity Date:	1977-06-01

PBCU Sample Summary Results
MP Begin Date	Type	# Samples	Measure	Units	Analyte Code/Name
2021-01-01 2023-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2021-01-01 2023-12-31	90%	5	0.083	MG/L	CU90 - COPPER SUMMARY
2021-01-01 2023-12-31	95%	5	0.087	MG/L	CU90 - COPPER SUMMARY
2021-01-01 2023-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2021-01-01 2023-12-31	95%	5	0.002	MG/L	PB90 - LEAD SUMMARY
2021-01-01 2023-12-31	90%	5	0.001	MG/L	PB90 - LEAD SUMMARY
2018-01-01 2020-12-31	95%	5	0.19	MG/L	CU90 - COPPER SUMMARY
2018-01-01 2020-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2018-01-01 2020-12-31	90%	5	0.18	MG/L	CU90 - COPPER SUMMARY
2018-01-01 2020-12-31	95%	5	0.001	MG/L	PB90 - LEAD SUMMARY
2018-01-01 2020-12-31	90%	5	0.0008	MG/L	PB90 - LEAD SUMMARY
2018-01-01 2020-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2015-01-01 2017-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2015-01-01 2017-12-31	95%	5	0.12	MG/L	CU90 - COPPER SUMMARY
2015-01-01 2017-12-31	90%	5	0.12	MG/L	CU90 - COPPER SUMMARY
2015-01-01 2017-12-31	90%	5	0.007	MG/L	PB90 - LEAD SUMMARY
2015-01-01 2017-12-31	95%	5	0.008	MG/L	PB90 - LEAD SUMMARY
2015-01-01 2017-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2013-01-01 2015-12-31	90%	5	0.13	MG/L	CU90 - COPPER SUMMARY
2013-01-01 2015-12-31	95%	5	0.14	MG/L	CU90 - COPPER SUMMARY
2013-01-01 2015-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2013-01-01 2015-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2013-01-01 2015-12-31	95%	5	0.0065	MG/L	PB90 - LEAD SUMMARY
2013-01-01 2015-12-31	90%	5	0.0053	MG/L	PB90 - LEAD SUMMARY
2011-01-01 2013-12-31	90%	5	0.14	MG/L	CU90 - COPPER SUMMARY
2011-01-01 2013-12-31	95%	5	0.14	MG/L	CU90 - COPPER SUMMARY
2011-01-01 2013-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2011-01-01 2013-12-31	90%	5	0.0038	MG/L	PB90 - LEAD SUMMARY
2011-01-01 2013-12-31	95%	5	0.0043	MG/L	PB90 - LEAD SUMMARY
2011-01-01 2013-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2010-01-01 2012-12-31	95%	5	0.25	MG/L	CU90 - COPPER SUMMARY
2010-01-01 2012-12-31	90%	5	0.21	MG/L	CU90 - COPPER SUMMARY
2010-01-01 2012-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2010-01-01 2012-12-31	90%	5	0.01	MG/L	PB90 - LEAD SUMMARY
2010-01-01 2012-12-31	95%	5	0.014	MG/L	PB90 - LEAD SUMMARY
2010-01-01 2012-12-31	AL	1 Exceeding Action Level			PB90 - LEAD SUMMARY
2009-01-01 2011-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2009-01-01 2011-12-31	95%	5	0.14	MG/L	CU90 - COPPER SUMMARY
2009-01-01 2011-12-31	90%	5	0.14	MG/L	CU90 - COPPER SUMMARY
2009-01-01 2011-12-31	90%	5	0.0033	MG/L	PB90 - LEAD SUMMARY
2009-01-01 2011-12-31	95%	5	0.0041	MG/L	PB90 - LEAD SUMMARY
2009-01-01 2011-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2007-01-01 2007-12-31	90%	5	0.21	MG/L	CU90 - COPPER SUMMARY
2007-01-01 2007-12-31	95%	5	0.24	MG/L	CU90 - COPPER SUMMARY
2007-01-01 2007-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2007-01-01 2007-12-31	90%	5	0.0097	MG/L	PB90 - LEAD SUMMARY
2007-01-01 2007-12-31	95%	5	0.0099	MG/L	PB90 - LEAD SUMMARY
2007-01-01 2007-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2006-01-01 2008-12-31	90%	15	0.17	MG/L	CU90 - COPPER SUMMARY
2006-01-01 2008-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2006-01-01 2008-12-31	95%	15	0.19	MG/L	CU90 - COPPER SUMMARY
2006-01-01 2008-12-31	90%	15	0.0092	MG/L	PB90 - LEAD SUMMARY
2006-01-01 2008-12-31	AL	0 Exceeding Action Level			PB90 - LEAD SUMMARY
2006-01-01 2008-12-31	95%	15	0.01	MG/L	PB90 - LEAD SUMMARY
2003-01-01 2005-12-31	95%	10	0.17	MG/L	CU90 - COPPER SUMMARY
2003-01-01 2005-12-31	AL	0 Exceeding Action Level			CU90 - COPPER SUMMARY
2003-01-01 2005-12-31	90%	10	0.16	MG/L	CU90 - COPPER SUMMARY
2003-01-01 2005-12-31	AL	1 Exceeding Action Level			PB90 - LEAD SUMMARY
2003-01-01 2005-12-31	95%	15	0.006	MG/L	PB90 - LEAD SUMMARY
2003-01-01 2005-12-31	90%	15	0.003	MG/L	PB90 - LEAD SUMMARY