Lead and Copper Sample Summary Results

Water System No. :	CA4000203	Federal Type :	C
Water System Name :	IRISH HILLS MUTUAL WATER CO	State Type :	C
Principal County Served :	SAN LUIS OBISPO	Primary Source :	GW
Status :	A	Activity Date :	08-08-2016
Distribution System Classification :	D1	Max Treatment Plant Classification :	T1

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
YR2022	01-01-2022	12-31-2022	90	5	0.0073	MG/L	PB90 - LEAD SUMMARY	09-17-2022	09-20-2022
YR2022	01-01-2022	12-31-2022	90	5	0.199	MG/L	CU90 - COPPER SUMMARY	09-17-2022	09-20-2022
YR2021	01-01-2021	12-31-2021	90	5	0.0027	MG/L	PB90 - LEAD SUMMARY	08-15-2021	08-19-2021
YR2021	01-01-2021	12-31-2021	90	5	0.120	MG/L	CU90 - COPPER SUMMARY	08-15-2021	08-19-2021
6M1ST-2020	01-01-2020	06-30-2020	90	10	0.0058	MG/L	PB90 - LEAD SUMMARY	05-20-2020	06-03-2020
6M1ST-2020	01-01-2020	06-30-2020	90	10	0.140000	MG/L	CU90 - COPPER SUMMARY	05-20-2020	06-03-2020
6M2ND-2019	07-01-2019	12-31-2019	90	10	0	MG/L	PB90 - LEAD SUMMARY	12-18-2019	12-18-2019
6M2ND-2019	07-01-2019	12-31-2019	90	10	0.210000	MG/L	CU90 - COPPER SUMMARY	12-18-2019	12-18-2019
6M1ST-2018	01-01-2018	06-30-2018	90	10	0	MG/L	PB90 - LEAD SUMMARY	06-23-2018	06-24-2018
6M1ST-2018	01-01-2018	06-30-2018	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	06-23-2018	06-24-2018
6M1ST-2018	01-01-2018	06-30-2018	90	10	0.118437800	MG/L	CU90 - COPPER SUMMARY	06-23-2018	06-24-2018

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