Lead and Copper Sample Summary Results

Water System No. :	CA2800024	Federal Type :	NTNC
Water System Name :	DUCKHORN VINEYARDS	State Type :	NTNC
Principal County Served :	NAPA	Primary Source :	GW
Status :	A	Activity Date :	09-04-2015
Distribution System Classification :	D1	Max Treatment Plant Classification :	Operator is not required

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
3Y2021-2023	01-01-2021	12-31-2023	90	5	0	MG/L	PB90 - LEAD SUMMARY	08-17-2023	08-17-2023
3Y2021-2023	01-01-2021	12-31-2023	90	5	0.232	MG/L	CU90 - COPPER SUMMARY	08-17-2023	08-17-2023
3Y2018-2020	01-01-2018	12-31-2020	90	5	0	MG/L	PB90 - LEAD SUMMARY	08-31-2020	08-31-2020
3Y2018-2020	01-01-2018	12-31-2020	90	5	0.250000	MG/L	CU90 - COPPER SUMMARY	08-31-2020	08-31-2020
YR2017	01-01-2017	12-31-2017	90	5	0	MG/L	PB90 - LEAD SUMMARY	09-01-2017	09-01-2017
YR2017	01-01-2017	12-31-2017	90	5	0.225	MG/L	CU90 - COPPER SUMMARY	09-01-2017	09-01-2017
YR2016	01-01-2016	12-31-2016	90	5	0.145	MG/L	CU90 - COPPER SUMMARY	09-08-2016	09-08-2016
YR2016	01-01-2016	12-31-2016	90	5	0.0027	MG/L	PB90 - LEAD SUMMARY	09-08-2016	09-08-2016
YR2015	01-01-2015	12-31-2015	90	5	0.0035	MG/L	PB90 - LEAD SUMMARY	06-25-2015	06-25-2015
YR2015	01-01-2015	12-31-2015	90	5	0.31	MG/L	CU90 - COPPER SUMMARY	06-25-2015	06-25-2015
YR2011	01-01-2011	12-31-2011	90	5	0.5415	MG/L	CU90 - COPPER SUMMARY	09-08-2011	09-08-2011
YR2011	01-01-2011	12-31-2011	90	5	0.0025	MG/L	PB90 - LEAD SUMMARY	09-08-2011	09-08-2011

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