Lead and Copper Sample Summary Results

Water System No. :	CA1200522	Federal Type :	NTNC
Water System Name :	WHITETHORN ELEMENTARY SCHOOL	State Type :	NTNC
Principal County Served :	HUMBOLDT	Primary Source :	SW
Status :	A	Activity Date :	03-22-1979
Distribution System Classification :	D1	Max Treatment Plant Classification :	T2

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
3Y2023-2025	01-01-2023	12-31-2025	90	5	0	MG/L	PB90 - LEAD SUMMARY	09-20-2023	09-20-2023
3Y2023-2025	01-01-2023	12-31-2025	90	5	0.17800	MG/L	CU90 - COPPER SUMMARY	09-20-2023	09-20-2023
3Y2014-2016	01-01-2014	12-31-2016	90	5	0.0009	MG/L	CU90 - COPPER SUMMARY	03-24-2016	03-24-2016
3Y2014-2016	01-01-2014	12-31-2016	90	5	0.06	MG/L	PB90 - LEAD SUMMARY	03-24-2016	03-24-2016
YR2005	01-01-2005	12-31-2005	90	5	0.012	MG/L	PB90 - LEAD SUMMARY	07-21-2005	07-21-2005
YR2005	01-01-2005	12-31-2005	90	5	0.0855	MG/L	CU90 - COPPER SUMMARY	07-21-2005	07-21-2005
6M2ND-2004	07-01-2004	12-31-2004	90	5	0	MG/L	PB90 - LEAD SUMMARY	04-15-2004	04-15-2004
6M2ND-2004	07-01-2004	12-31-2004	90	5	0	MG/L	CU90 - COPPER SUMMARY	04-15-2004	04-15-2004
YR2004	01-01-2004	12-31-2004	90	5	0	MG/L	CU90 - COPPER SUMMARY	10-22-2004	10-22-2004
YR2004	01-01-2004	12-31-2004	90	5	0	MG/L	PB90 - LEAD SUMMARY	10-22-2004	10-22-2004
6M1ST-1994	01-01-1994	06-30-1994	90	5	0.98	MG/L	CU90 - COPPER SUMMARY	10-01-1994	10-01-1994
6M1ST-1994	01-01-1994	06-30-1994	90	5	0.205	MG/L	PB90 - LEAD SUMMARY	10-01-1994	10-01-1994

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