ASRIS Technical Specifications V1.6

Table 57: The ref_sites tableColumn NameDatatypeLength Nullable Descriptionagency_code nvarchar 3 no Agency identifierproject_code nvarchar 10 no Project identifierfeature_id nvarchar 20 no Feature identifiercomponent_id nvarchar 30 no Unmapped component identifierref_site_no int 5 no Reference site numberref_site_agency_code nvarchar 3 yes Reference site agency coderef_site_project_code nvarchar 10 yes Reference site project coderef_site_feature_id nvarchar 20 yes Reference site feature coderef_Site_component_id nvarchar 30 yes Reference site componentidentifierref_site_rep int 4 yes Reference siterepresentativenessref_site_proportion decimal 5 yes Reference site proportionTable 58: The samples tableColumn Name Data Length Nullable DescriptionTypeagency_code nvarchar 3 no Agency identifierproject_code nvarchar 10 no Project identifierfeature_id nvarchar 20 no Feature identifiercomponent_id nvarchar 30 no Unmapped component identifiersamp_no int 4 no Sample numbersamp_type nvarchar 15 yes Type of sample (e.g. fine earth, wholesoil)samp_method nvarchar 15 yes Sampling methodsamp_upper_depth numeric 5 yes Sample upper depth (m)samp_lower_depth numeric 5 yes Sample lower depth (m)samp_desc nvarchar 240 yes Sample descriptionsamp_date datetime 8 yes Date of sampling69