Lead and Copper Sample Summary Results

Water System No. :	CA3700897	Federal Type :	C
Water System Name :	GUATAY MUTUAL BENEFIT CORPORATION	State Type :	C
Principal County Served :	SAN DIEGO	Primary Source :	GW
Status :	A	Activity Date :	08-02-2016
Distribution System Classification :	D1	Max Treatment Plant Classification :	TD

MP *	MP Begin	MP End	Type	# Samples	Measure	Units	Analyte Code/Name	Begin Sampling	End Sampling
MP *	MP Begin	MP End	Type	# Samples	Measure	Units	Analyte Code/Name	Begin Sampling	End Sampling
3Y2022-2024	01-01-2022	12-31-2024	90	6	0.035	MG/L	PB90 - LEAD SUMMARY	08-08-2024	08-08-2024
3Y2022-2024	01-01-2022	12-31-2024	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	08-08-2024	08-08-2024
3Y2022-2024	01-01-2022	12-31-2024	90	6	0.452	MG/L	CU90 - COPPER SUMMARY	08-08-2024	08-08-2024
3Y2016-2018	01-01-2016	12-31-2018	90	5	0	MG/L	PB90 - LEAD SUMMARY	08-22-2018	08-22-2018
3Y2016-2018	01-01-2016	12-31-2018	90	5	0.08700	MG/L	CU90 - COPPER SUMMARY	08-22-2018	08-22-2018
3Y2013-2015	01-01-2013	12-31-2015	90	5	0.00205	MG/L	PB90 - LEAD SUMMARY	06-24-2015	06-24-2015
3Y2013-2015	01-01-2013	12-31-2015	90	5	0.0995	MG/L	CU90 - COPPER SUMMARY	06-24-2015	06-24-2015
3Y2009-2011	01-01-2009	12-31-2011	90	5	0.00086	MG/L	PB90 - LEAD SUMMARY	01-05-2011	01-05-2011
3Y2009-2011	01-01-2009	12-31-2011	90	5	0.06	MG/L	CU90 - COPPER SUMMARY	01-05-2011	01-05-2011

* MP is monitoring period which can be triennial (3Y), annual (YR), 1st six months (6M1ST), or 2nd six months (6M2ND)