Lead and Copper Sample Summary Results

Water System No. :	CA4700569	Federal Type :	NTNC
Water System Name :	WILLOW CREEK SCHOOL	State Type :	NTNC
Principal County Served :	SISKIYOU	Primary Source :	GW
Status :	A	Activity Date :	03-22-1979
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
3Y2018-2020	01-01-2018	12-31-2020	90	5	0.0031	MG/L	PB90 - LEAD SUMMARY	08-05-2020	08-05-2020
3Y2018-2020	01-01-2018	12-31-2020	90	5	0.178	MG/L	CU90 - COPPER SUMMARY	08-05-2020	08-05-2020
YR2017	01-01-2017	12-31-2017	90	5	0.00	MG/L	PB90 - LEAD SUMMARY	10-03-2017	10-03-2017
YR2017	01-01-2017	12-31-2017	90	5	0.059	MG/L	CU90 - COPPER SUMMARY	10-03-2017	10-03-2017
3Y2008-2010	01-01-2008	12-31-2010	90	5	0.3	MG/L	CU90 - COPPER SUMMARY	11-05-2010	11-05-2010
3Y2008-2010	01-01-2008	12-31-2010	90	5	0.0019	MG/L	PB90 - LEAD SUMMARY	11-05-2010	11-05-2010
YR2005	01-01-2005	12-31-2005	90	5	0	MG/L	PB90 - LEAD SUMMARY	10-21-2005	10-21-2005
YR2005	01-01-2005	12-31-2005	90	5	0.044	MG/L	CU90 - COPPER SUMMARY	10-21-2005	10-21-2005
6M1ST-1996	01-01-1996	06-30-1996	90	5	0	MG/L	PB90 - LEAD SUMMARY	03-01-1996	03-01-1996
6M1ST-1996	01-01-1996	06-30-1996	90	5	0.25	MG/L	CU90 - COPPER SUMMARY	03-01-1996	03-01-1996
6M1ST-1995	01-01-1995	06-30-1995	90	3	0.915	MG/L	CU90 - COPPER SUMMARY	02-01-1995	02-01-1995
6M1ST-1995	01-01-1995	06-30-1995	90	3	0	MG/L	PB90 - LEAD SUMMARY	02-01-1995	02-01-1995

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