HF028

Properties of Attributes in entity 4 table: Water isotopic ratios (O18/O16, H2/H1) from weekly grab samples collected in Lookout Creek and selected tributaries

Name	Keyfield	Nullable	Type	Domain	Scale	NumType	Range	Precision	Units	Missing Value Code
DBCODE	N	N	char(5)	enum	nominal
ENTITY	N	N	numeric(2,0)	range	ratio	natural	4.-4.		number
STREAM_NAME	Y	N	char(30)	place	nominal
COLLECTION_PT	Y	N	char(3)	place	nominal
SAMPLE_DATE	Y	N	datetime	range	datetime		May 6 2022-May 4 2023		date as date type
DEL18O	N	Y	numeric(7,3)	range	ratio	real	-11.758--10.025	0.210	permil
DEL2H	N	Y	numeric(7,3)	range	ratio	real	-80.670-67.283	0.060	permil