Table Name | Field Name | Begin Column | Definition | Valid Values | Descriptions
meekfobs.dbf | Ident |  | Text, 8 | Ex: AA-015, CD-112 | Unique identifiers used in the field, letters have no significance.
| Site_type1 |  | Text, 20 | Borrow Pit | A pit usually dug in material that is not sand and gravel.
|  |  |  | Drill Hole | Test hole drilled with a Giddings Soil probe.
|  |  |  | Excavation | Badger holes, trenches, construction areas, or foundations
|  |  |  | Exposure | Outcrop of material from erosional processes
|  |  |  | Gravel Pit | Gravel pits exposing sand and gravel material.
|  |  |  | Observation | Observing vegetation, landscape, or soil patterns.
|  |  |  | Sand Pit | A pit dug in sandy material
| Site_type2 |  | Text, 20 |  | Further description of the observation site specified in Site_type1.
|  |  |  | Animal Hole | A hole dug by an animal which exposes sediment
|  |  |  | Animal Mound | A mound of sediment created by the burrowing of an animal.
|  |  |  | Back Hoe | A hole dug by a backhoe.
|  |  |  | Basement | Excavation of a basement.
|  |  |  | Burrow Pit | A mined pit for construction material
|  |  |  | Construction | Mining or digging due to construction.
|  |  |  | Ditch | Material exposed in a ditch due to a slump or landscaping that has removed vegetation.
|  |  |  | Foundation | Material exposed in the digging of a basement/foundation.
|  |  |  | Generalization | A general observation made about the landscape, vegetation, and other features.
|  |  |  | Giddings Drill Hole | Test hole drilled with an 8 inch auger.
|  |  |  | Gravel Pit | Materials exposed in gravel pit.
|  |  |  | Gully | Material exposed in a gully.
|  |  |  | Hill Cut | Material exposed on a cow path.
|  |  |  | Judicial Ditch | Materials exposed in manmade ditch.
|  |  |  | River Cut | Stream exposed an area.
|  |  |  | Road Cut | Materials exposed in a road cut.
|  |  |  | Sand Pit | Exposure of sand in a pit.
|  |  |  | Scarp | Sediment exposed due to an erosional scarp.
|  |  |  | Slump | Sediment exposed due to small mass movement or slump.
|  |  |  | Stream | Exposure of sediment due to erosion and down cutting of streams and rivers.
|  |  |  | Stream Sediment | Sediment observed along the bed of a stream.
|  |  |  | Surface | Exposures of bedrock/material on the ground surface.
|  |  |  | Telephone Pole | Sediment exposed due to drilling and installation of new telephone poles.
|  |  |  | Tiling Trench | Trenches for pipelines, tiling, cables, etc.
|  |  |  | Tree Planting | Sediment excavated due to the planting of trees.
|  |  |  | Trench | Any trench exposure of material.
|  |  |  | Trowel Hole | Sediment observed by digging a hole with a towel (usually 9 to 12 inches deep)
|  |  |  | Utility Construction | Sediment observed by the excavation and work on utility boxes.
|  |  |  | Well | Sediment observed in the construction and drilling of a well.
| Material_1 |  | Text, 20 | Ex: Sand, Gravel, Till, Silt and Clay. | Describes the primary type of material encountered at each observation site.
| Material_2 |  | Text, 20 | Ex Sand, Gravel, Till, Silt and Clay.. | Describes the secondary (not primary) type of material at each observation site.
| Fielddesc |  | Text, 80 | Ex: Drill Hole (0-9 ft) 0-6 Till, 6-9 Gravel. | A short field description of the observation site.
| Thickmod |  | Text, 1 | > | Modifies the thickmin or thickmax (i.e., Thickness field). Greater Than
|  |  |  | < | Less Than.
|  |  |  | ~ | Approximately.
| Thickmin |  | Number, 6, 0 | Ex: 2, 6, 50 | The minimum thickness of the observed unit
| Thickmax |  | Number, 6, 0 |  | The minimum thickness of the observed unit
| Overmod |  | Text, 1 | > | Modifies the Overmin or Overmax (i.e., Thickness field). Greater Than
|  |  |  | < | Less Than.
|  |  |  | ~ | Approximately.
| Overmin |  | Number, 6, 0 | Ex: 2, 9, 35 | A description of the minimum thickness of the overburden covering the unit.
| Overmax |  | Number, 6, 0 | Ex: 3, 5, 10 | A description of the maximum thickness of the overburden covering the unit.
| Unitsamp |  | Text, 3 | Yes or No | Indicates whether the material was sampled. Not all sampled material was tested.
| Gravelpct |  | Number, 6, 0 | 41, 30, 20 | The measured amount of gravel within a sample.