Lead and Copper Sample Summary Results

Water System No. :	CA4000784	Federal Type :	NP
Water System Name :	ARROYO GRANDE MUSHROOM FARM	State Type :	NTNC
Principal County Served :	SAN LUIS OBISPO	Primary Source :	GW
Status :	I	Activity Date :	09-19-2022
Distribution System Classification :	D1	Max Treatment Plant Classification :	TD

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
3Y2017-2019	01-01-2017	12-31-2019	90	5	0	MG/L	PB90 - LEAD SUMMARY	05-08-2019	05-08-2019
3Y2017-2019	01-01-2017	12-31-2019	90	5	0.215	MG/L	CU90 - COPPER SUMMARY	05-08-2019	05-08-2019
YR2016	01-01-2016	12-31-2016	90	5	0	MG/L	PB90 - LEAD SUMMARY	04-26-2016	04-26-2016
YR2016	01-01-2016	12-31-2016	90	5	0.165	MG/L	CU90 - COPPER SUMMARY	04-26-2016	04-26-2016
YR2015	01-01-2015	12-31-2015	90	10	0.315	MG/L	CU90 - COPPER SUMMARY	10-27-2015	10-27-2015
YR2015	01-01-2015	12-31-2015	90	10	0.055	MG/L	PB90 - LEAD SUMMARY	10-27-2015	10-27-2015
YR2015	01-01-2015	12-31-2015	AL	2 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	10-27-2015	10-27-2015

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