Lead and Copper Sample Summary Results

Water System No. :	CA1700552	Federal Type :	C
Water System Name :	COBB AREA CWD - HILL NINE AND TEN	State Type :	C
Principal County Served :	LAKE	Primary Source :	GW
Status :	I	Activity Date :	11-24-2020
Distribution System Classification :	D1	Max Treatment Plant Classification :	T1

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
6M2ND-2018	07-01-2018	12-31-2018	90	5	0.313	MG/L	CU90 - COPPER SUMMARY	12-27-2018	12-27-2018
6M2ND-2018	07-01-2018	12-31-2018	90	5	0	MG/L	PB90 - LEAD SUMMARY	12-27-2018	12-27-2018
6M1ST-2018	01-01-2018	06-30-2018	90	9	0	MG/L	PB90 - LEAD SUMMARY	02-21-2018	02-21-2018
6M1ST-2018	01-01-2018	06-30-2018	90	9	0.116	MG/L	CU90 - COPPER SUMMARY	02-21-2018	02-21-2018
6M1ST-2017	01-01-2017	06-30-2017	AL	1 exceeding Action Level	---	---	CU90 - COPPER SUMMARY	03-10-2017	03-10-2017
6M1ST-2017	01-01-2017	06-30-2017	90	5	1.285	MG/L	CU90 - COPPER SUMMARY	03-10-2017	03-10-2017
6M1ST-2017	01-01-2017	06-30-2017	90	5	0.05815	MG/L	PB90 - LEAD SUMMARY	03-10-2017	03-10-2017
6M1ST-2017	01-01-2017	06-30-2017	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	03-10-2017	03-10-2017
6M2ND-2016	07-01-2016	12-31-2016	90	5	0.0055	MG/L	PB90 - LEAD SUMMARY	09-09-2016	09-09-2016
6M2ND-2016	07-01-2016	12-31-2016	90	5	0.27	MG/L	CU90 - COPPER SUMMARY	09-09-2016	09-09-2016

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