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HomeMy WebLinkAboutSW6210908_Soils/Geotechnical Report_20211012USDA United States Department of Agriculture N RCS Natural Resources Conservation Service A product of the National Cooperative Soil Survey, a joint effort of the United States Department of Agriculture and other Federal agencies, State agencies including the Agricultural Experiment Stations, and local participants Custom Soil Resource Report for Bladen County, North Carolina December 4, 2020 v 738200 34° 42' 48" N g N 34° 41' 45" N 738200 738400 738600 738800 739000 N Map Scale: 1:9,470 if printed on A portrait (8.5" x 11") sheet. N Meters 0 100 200 400 E00 Feet 0 450 900 18D0 2700 Map projection: Web Mercator Comer coordinates: WGS84 Edge tics: lffM Zone 17N WGS84 9 Custom Soil Resource Report Soil Map 7384M 738600 738800 739000 7392M 739400 7392M 739400 34° 42' 48" N g N 34° 41' 45" N 739600 MAP LEGEND Area of Interest (AOI) 0 Area of Interest (AOI) Soils 0 Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Iwo Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot Landfill A. Lava Flow .& Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip oa Sodic Spot Custom Soil Resource Report MAP INFORMATION Spoil Area The soil surveys that comprise your AOI were mapped at 1:24,000. Stony Spot Very Stony Spot Warning: Soil Map may not be valid at this scale. Wet Spot Enlargement of maps beyond the scale of mapping can cause Other misunderstanding of the detail of mapping and accuracy of soil �- Special Line Features line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed Water Features scale. Streams and Canals Transportation Please rely on the bar scale on each map sheet for map --+-* Rails measurements. . 0 Interstate Highways Source of Map: Natural Resources Conservation Service US Routes Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Major Roads Local Roads Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts Background distance and area. A projection that preserves area, such as the Aerial Photography Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Bladen County, North Carolina Survey Area Data: Version 23, Jun 2, 2020 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Apr 22, 2015—Nov 28, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. 10 Custom Soil Resource Report Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI ExA Exum very fine sandy loam, 0 to 3.7 2.7% 3 percent slopes GbA Goldsboro sandy loam, 0 to 3 68.6 49.9% percent slopes Ln Lynchburg fine sandy loam, 0 to 41.8 30.4% 2 percent slopes, Atlantic Coast Flatwoods NoB Norfolk loamy fine sand, 2 to 6 2.8 2.0% percent slopes Ra Rains fine sandy loam, 0 to 2 20.6 15.0% percent slopes, Atlantic Coast Flatwoods Totals for Area of Interest 137.6 100.0% Map Unit Descriptions The map units delineated on the detailed soil maps in a soil survey represent the soils or miscellaneous areas in the survey area. The map unit descriptions, along with the maps, can be used to determine the composition and properties of a unit. A map unit delineation on a soil map represents an area dominated by one or more major kinds of soil or miscellaneous areas. A map unit is identified and named according to the taxonomic classification of the dominant soils. Within a taxonomic class there are precisely defined limits for the properties of the soils. On the landscape, however, the soils are natural phenomena, and they have the characteristic variability of all natural phenomena. Thus, the range of some observed properties may extend beyond the limits defined for a taxonomic class. Areas of soils of a single taxonomic class rarely, if ever, can be mapped without including areas of other taxonomic classes. Consequently, every map unit is made up of the soils or miscellaneous areas for which it is named and some minor components that belong to taxonomic classes other than those of the major soils. Most minor soils have properties similar to those of the dominant soil or soils in the map unit, and thus they do not affect use and management. These are called noncontrasting, or similar, components. They may or may not be mentioned in a particular map unit description. Other minor components, however, have properties and behavioral characteristics divergent enough to affect use or to require different management. These are called contrasting, or dissimilar, components. They generally are in small areas and could not be mapped separately because of the scale used. Some small areas of strongly contrasting soils or miscellaneous areas are identified by a special symbol on the maps. If included in the database for a given area, the contrasting minor components are identified in the map unit descriptions along with some characteristics of each. A few areas of minor components may not have been observed, and consequently they are not mentioned in the descriptions, especially where the pattern was so complex that it 11 v 738200 34° 42' 48" N g N 34° 41' 45" N 738200 738400 738600 738800 739000 N Map Scale: 1:9,470 if printed on A portrait (8.5" x 11") sheet. N Meters 0 100 200 400 E00 Feet 0 450 900 18D0 2700 Map projection: Web Mercator Comer coordinates: WGS84 Edge tics: lffM Zone 17N WGS84 23 Custom Soil Resource Report Map —Hydrologic Soil Group 7384M 738600 738800 739000 7392M 739400 7392M 739400 34° 42' 48" N g N 34° 41' 45" N 739600 MAP LEGEND Area of Interest (AOI) 0 Area of Interest (AOI) Soils Soil Rating Polygons 0 A 0 A/D 0 B 0 B/D 0 C 0 C/o 0 D 0 Not rated or not available Soil Rating Lines . . A . A/D r r B r 0 B/D . C . C/o . D . Not rated or not available Soil Rating Points ❑ A ❑ A/D 0 B 0 B/D Custom Soil Resource Report ❑ C ❑ C/o 0 D ❑ Not rated or not available Water Features Streams and Canals Transportation i-" Rails , 0 Interstate Highways US Routes Major Roads Local Roads Background Aerial Photography MAP INFORMATION The soil surveys that comprise your AOI were mapped at 1:24,000. Warning: Soil Map may not be valid at this scale. Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil line placement. The maps do not show the small areas of contrasting soils that could have been shown at a more detailed scale. Please rely on the bar scale on each map sheet for map measurements. Source of Map: Natural Resources Conservation Service Web Soil Survey URL: Coordinate System: Web Mercator (EPSG:3857) Maps from the Web Soil Survey are based on the Web Mercator projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Bladen County, North Carolina Survey Area Data: Version 23, Jun 2, 2020 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Apr 22, 2015—Nov 28, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. 24 Custom Soil Resource Report Table —Hydrologic Soil Group Map unit symbol Map unit name Rating Acres in AOI Percent of AOI ExA Exum very fine sandy C 3.7 2.7% loam, 0 to 3 percent slopes GbA Goldsboro sandy loam, 0 B 68.6 49.9% to 3 percent slopes Ln Lynchburg fine sandy B/D 41.8 30.4% loam, 0 to 2 percent slopes, Atlantic Coast Flatwoods NoB Norfolk loamy fine sand, A 2.8 2.0% 2 to 6 percent slopes Ra Rains fine sandy loam, 0 B/D 20.6 15.0% to 2 percent slopes, Atlantic Coast Flatwoods Totals for Area of Interest 137.6 100.0% Rating Options —Hydrologic Soil Group Aggregation Method: Dominant Condition Component Percent Cutoff.- None Specified Tie -break Rule: Higher 25