Lead and Copper Sample Summary Results

Water System No. :	CA4700573	Federal Type :	NTNC
Water System Name :	CALTRANS-DUNSMUIR GRADE INSP. FACILITY	State Type :	NTNC
Principal County Served :	SISKIYOU	Primary Source :	GW
Status :	A	Activity Date :	03-22-1979
Distribution System Classification :	NR	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
3Y2023-2025	01-01-2023	12-31-2025	90	5	0.00175	MG/L	PB90 - LEAD SUMMARY	09-14-2023	09-14-2023
3Y2023-2025	01-01-2023	12-31-2025	90	5	0.218	MG/L	CU90 - COPPER SUMMARY	09-14-2023	09-14-2023
3Y2020-2022	01-01-2020	12-31-2022	90	7	0.0017	MG/L	PB90 - LEAD SUMMARY	03-26-2020	09-16-2021
3Y2020-2022	01-01-2020	12-31-2022	90	7	0.68	MG/L	CU90 - COPPER SUMMARY	03-26-2020	09-16-2021
YR2017	01-01-2017	12-31-2017	90	5	0.352	MG/L	CU90 - COPPER SUMMARY	12-22-2017	12-22-2017
YR2017	01-01-2017	12-31-2017	90	5	0.0107	MG/L	PB90 - LEAD SUMMARY	12-22-2017	12-22-2017
YR2016	01-01-2016	12-31-2016	90	5	0.0249	MG/L	PB90 - LEAD SUMMARY	06-21-2016	06-21-2016
YR2016	01-01-2016	12-31-2016	AL	1 exceeding Action Level	---	---	PB90 - LEAD SUMMARY	06-21-2016	06-21-2016
YR2016	01-01-2016	12-31-2016	90	5	1.31	MG/L	CU90 - COPPER SUMMARY	06-21-2016	06-21-2016
YR2016	01-01-2016	12-31-2016	AL	1 exceeding Action Level	---	---	CU90 - COPPER SUMMARY	06-21-2016	06-21-2016

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