Lead and Copper Sample Summary Results

Water System No. :	CA1900130	Federal Type :	C
Water System Name :	DEL RIO MUTUAL	State Type :	C
Principal County Served :	LOS ANGELES	Primary Source :	GW
Status :	A	Activity Date :	08-08-2016
Distribution System Classification :	D1	Max Treatment Plant Classification :	There are no treatment plants

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
3Y2020-2022	01-01-2020	12-31-2022	90	20	0	MG/L	PB90 - LEAD SUMMARY	09-21-2022	09-21-2022
3Y2020-2022	01-01-2020	12-31-2022	90	20	0	MG/L	PB90 - LEAD SUMMARY	09-21-2022	09-21-2022
3Y2020-2022	01-01-2020	12-31-2022	90	20	0.370	MG/L	CU90 - COPPER SUMMARY	09-21-2022	09-21-2022
3Y2019-2021	01-01-2019	12-31-2021	90	19	0.0012	MG/L	PB90 - LEAD SUMMARY
3Y2019-2021	01-01-2019	12-31-2021	90	19	0.62	MG/L	CU90 - COPPER SUMMARY
3Y2019-2021	01-01-2019	12-31-2021	AL	1 exceeding Action Level	---	---	CU90 - COPPER SUMMARY
6M2ND-2016	07-01-2016	12-31-2016	90	20	0.083	MG/L	CU90 - COPPER SUMMARY	02-27-2016	02-27-2016
6M2ND-2016	07-01-2016	12-31-2016	90	20	0.00145	MG/L	PB90 - LEAD SUMMARY	02-27-2016	02-27-2016
6M1ST-2015	01-01-2015	06-30-2015	90	20	0.003	MG/L	PB90 - LEAD SUMMARY	09-01-2015	09-01-2015
6M1ST-2015	01-01-2015	06-30-2015	90	20	0.44	MG/L	CU90 - COPPER SUMMARY	09-01-2015	09-01-2015

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