Database fields in category Sample characteristics (details)

	Distribution maps
Label	Lower 48	Alaska	Hawaii	Statistics	Description
`GRAINSIZE`					Grain size observed during splitting prior to USGS analysis (coarse or fine)
`COLLECTOR`					Name, abbreviation, or code for person or team that collected the sample
`PRIME_ID`					Primary NURE sample name
`LASLID`					Los Alamos NURE field name
`ORNLID`					Oak Ridge NURE field name
`SRLID`					Savannah River NURE field name
`LLLID`					Lawrence Livermore NURE field name
`SITE`					Other NURE name info
`XSITE`					Quality control/assurance info for Lawrence Livermore Lab
`REPLC`					NURE Replicate codes
`LABCOND`					Conductivity meaured in laboratory
`GRABS`					Number of grabs or subsamples
`SAMPHR`					Time of day that sample was collected
`ORGN_PCT`					Estimated %organics
`STUDY`					Special NURE study code
`ODOR`					Sample odor observed in field