Lead and Copper Sample Summary Results

Water System No. :	CA0110701	Federal Type :	NTNC
Water System Name :	LAWRENCE LIVERMORE NATIONAL LAB SITE 200	State Type :	NTNC
Principal County Served :	ALAMEDA	Primary Source :	SWP
Status :	A	Activity Date :	08-18-2020
Distribution System Classification :	D2	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
YR2023	01-01-2023	12-31-2023	90	20	0.0064	MG/L	PB90 - LEAD SUMMARY	07-18-2023	07-21-2023
YR2023	01-01-2023	12-31-2023	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	07-18-2023	07-21-2023
YR2023	01-01-2023	12-31-2023	90	20	0.130	MG/L	CU90 - COPPER SUMMARY	07-18-2023	07-21-2023
YR2022	01-01-2022	12-31-2022	90	20	0	MG/L	PB90 - LEAD SUMMARY	07-12-2022	07-15-2022
YR2022	01-01-2022	12-31-2022	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	07-12-2022	07-15-2022
YR2022	01-01-2022	12-31-2022	90	20	0.160	MG/L	CU90 - COPPER SUMMARY	07-12-2022	07-15-2022
6M1ST-2021	01-01-2021	06-30-2021	90	40	0.014	MG/L	PB90 - LEAD SUMMARY	06-15-2021	06-18-2021
6M1ST-2021	01-01-2021	06-30-2021	AL	3 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	06-15-2021	06-18-2021
6M1ST-2021	01-01-2021	06-30-2021	90	40	0.570	MG/L	CU90 - COPPER SUMMARY	06-15-2021	06-18-2021
6M1ST-2021	01-01-2021	06-30-2021	AL	1 exceeding Action Level	---	---	CU90 - COPPER SUMMARY	06-15-2021	06-18-2021
6M2ND-2020	07-01-2020	12-31-2020	90	40	0.360	MG/L	CU90 - COPPER SUMMARY	12-08-2020	12-11-2020
6M2ND-2020	07-01-2020	12-31-2020	90	40	0.0072	MG/L	PB90 - LEAD SUMMARY	12-08-2020	12-11-2020
6M2ND-2020	07-01-2020	12-31-2020	AL	2 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	12-08-2020	12-11-2020

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