| Field Name | Type | Esri Type |
| SAMPLE_ID | integer | esriFieldTypeOID |
| SITE_ID | integer | esriFieldTypeBigInteger |
| BORE_ID | integer | esriFieldTypeBigInteger |
| SAMPLE_NAME | string | esriFieldTypeString |
| SAMPLE_TYPE_CODE | string | esriFieldTypeString |
| SAMPLE_TYPE | string | esriFieldTypeString |
| NUMBERING_SYSTEM | integer | esriFieldTypeSmallInteger |
| PROJECT | string | esriFieldTypeString |
| PROJECT_NO | string | esriFieldTypeString |
| ANALYTES | string | esriFieldTypeString |
| SITENO | integer | esriFieldTypeInteger |
| POSITION_CONF | integer | esriFieldTypeSmallInteger |
| BORE_SITE_CONF | integer | esriFieldTypeSmallInteger |
| BORE_NAME | string | esriFieldTypeString |
| BGS_ID | integer | esriFieldTypeBigInteger |
| REFERENCE | string | esriFieldTypeString |
| DRILLED_LENGTH | integer | esriFieldTypeSmallInteger |
| TOP_DEPTH | integer | esriFieldTypeSingle |
| BOTTOM_DEPTH | integer | esriFieldTypeSingle |
| SHAPE_WGS84 | | esriFieldTypeGeometry |
| USER_ENTERED | string | esriFieldTypeString |
| DATE_ENTERED | string | esriFieldTypeDate |
| USER_UPDATED | string | esriFieldTypeString |
| DATE_UPDATED | string | esriFieldTypeDate |
| QL_DATE | string | esriFieldTypeDate |
| SE_ANNO_CAD_DATA | | esriFieldTypeBlob |