SWAMP Data Checker Lookup Lists
Supported by the State Water Resources Control Board

Friday, June 2, 2023

SWAMP Data Management Resources Webpage --- Checker Home --- Data Submittal Form

List: MissingValueLookUp

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00:00TimeNot Recordeddefault for when no time was provided
01/Jan/1950DateNot Recordeddefault for when no date was provided
-88NumericalNot Recordedused in result field when result 1) is not given from laboratory, ie bottle broken; 2) result is non-detect and MDL was not reported (this occurs in older samples only also for depth when samples are integrated over depth, and numeric fields assoc. to NR
NATextNot Applicable 
NRTextNot Recorded