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Home My WebLink About20221355 Ver 1_StreamStats Crab Creek_20220929StreamStats Crab Creek Region ID: NC Workspace ID: NC20190214111535558000 Clicked Point (Latitude, Longitude): 35.23554,-82.59903 Time: 2019-02-14 06:15:51 -0500 t O _ '4 Af Basin Characteristics Parameter Code Parameter Description DRNAREA Area that drains to a point on a stream A,Ortf Ar0179 R.... f&ek �k PCTREG1 Percentage of drainage area located in Region 1 PCTREG2 Percentage of drainage area located in Region 2 PCTREG3 Percentage of drainage area located in Region 3 PCTREG4 Percentage of drainage area located in Region 4 PCTREG5 Percentage of drainage area located in Region 5 Value Unit 6.47 square miles 0 percent 100 percent 0 percent 0 percent 0 percent Parameter Code Parameter Description Value Unit BASINPERIM Perimeter of the drainage basin as defined in SIR 2004- 16.8 thousand 5262 feet BSLDEM30FT Mean basin slope, based on slope percent grid 27.2 percent CSL10_85fm Change in elevation between points 10 and 85 percent of 327.97 feet per length along main channel to basin divide divided by mi length between points ft per mi ELEV Mean Basin Elevation 2650 feet ELEVMAX Maximum basin elevation 3750 feet 124H50Y Maximum 24-hour precipitation that occurs on average 8.82 inches once in 50 years LC01 BARE Percentage of area barren land, NLCD 2001 category 31 0.019 percent LC01 CRPHAY Percentage of cultivated crops and hay, classes 81 and 8.987 percent 82, from NLCD 2001 LC01 DEV Percentage of land -use from NLCD 2001 classes 21-24 6.111 percent LC01 FOREST Percentage of forest from NLCD 2001 classes 41-43 83.628 percent LC01 HERB Percentage of herbaceous upland from NLCD 2001 class 0.982 percent 71 LC011MP Percent imperviousness of basin area 2001 NLCD 0.36 percent LC01SHRUB Percent of area covered by shrubland using 2001 NLCD 0.274 percent LC01 WATER Percentage of open water, class 11, from NLCD 2001 0 percent LC01 WETLND Percentage of wetlands, classes 90 and 95, from NLCD 0 percent 2001 LC06BARE Percent of area covered by barren rock using 2006 NLCD 0.019 percent LC06DEV Percentage of land -use from NLCD 2006 classes 21-24 6.111 percent LC06FOREST Percentage of forest from NLCD 2006 classes 41-43 83.844 percent LC06GRASS Percent of area covered by grassland/herbaceous using 0.982 percent 2006 NLCD LC061MP Percentage of impervious area determined from NLCD 0.36 percent 2006 impervious dataset LC06PLANT Percent of area in cultivation using 2006 NLCD 8.77 percent LC06SHRUB Percent of area covered by shrubland using 2006 NLCD 0.274 percent LC06WATER Percent of open water, class 11, from NLCD 2006 0 percent LC06WETLND Percent of area covered by wetland using 2006 NLCD 0 percent Parameter Code Parameter Description Value Unit LC11 BARE Percentage of barren from NLCD 2011 class 31 0.019 percent LC1 1 CRPHAY Percentage of cultivated crops and hay, classes 81 and 8.77 percent 82, from NLCD 2011 LC11 DEV Percentage of developed (urban) land from NLCD 2011 6.11 percent classes 21-24 LC11 FOREST Percentage of forest from NLCD 2011 classes 41-43 83.548 percent LC11 GRASS Percent of area covered by grassland/herbaceous using 1.138 percent 2011 NLCD LC111MP Average percentage of impervious area determined from 0.36 percent NLCD 2011 impervious dataset LC11SHRUB Percent of area covered by shrubland using 2011 NLCD 0.414 percent LC11 WATER Percent of open water, class 11, from NLCD 2011 0 percent LC11 WETLND Percentage of wetlands, classes 90 and 95, from NLCD 0 percent 2011 LC92FOREST Percentage of forest from NLCD 1992 classes 41-43 89.902 percent LFPLENGTH Length of longest flow path 4.639 miles LU92BARE Percent of area covered by barren rock using 1992 NLCD 0 percent LU92DEV Percent of area covered by all densities of developed land 0.754 percent using 1992 NLCD LU92PLANT Percent of area in cultivation using 1992 NLCD 9.344 percent LU92WATER Percent of area covered by water using 1992 NLCD 0 percent LU92WETLN Percent of area covered by wetland using 1992 NLCD 0 percent MINBELEV Minimum basin elevation 2120 feet OUTLETELEV Elevation of the stream outlet in thousands of feet above 2126 feet NAVD88. PRECIP Mean Annual Precipitation 72.2 inches PROTECTED Percent of area of protected Federal and State owned 0.0974 percent land SSURGOA Percentage of area of Hydrologic Soil Type A from 0 percent SSURGO SSURGOB Percentage of area of Hydrologic Soil Type B from 94.9 percent SSURGO Parameter Code Parameter Description SSURGOC Percentage of area of Hydrologic Soil Type C from SSURGO SSURGOD Percentage of area of Hydrologic Soil Type D from SSURGO Peak -Flow Statistics Parameters [Peak Southeast US over 1 sgmi200951581 Parameter Code Parameter Name DRNAREA Drainage Area PCTREG1 Percent Area in Region 1 PCTREG2 Percent Area in Region 2 PCTREG3 Percent Area in Region 3 PCTREG4 Percent Area in Region 4 PCTREG5 Percent Area in Region 5 Value Unit 4.81 percent 0 percent Value Units Min Limit Max Limit 6.47 square miles 1 9000 0 percent 0 100 100 percent 0 100 0 percent 0 100 0 percent 0 100 0 percent 0 100 Peak -Flow Statistics Flow Report [Peak Southeast US over 1 sgmi 2009 51581 PII: Prediction Interval -Lower, Plu: Prediction Interval -Upper, SEp: Standard Error of Prediction, SE Standard Error (other -- see report) Statistic Value Unit PII Plu SEp 2 Year Peak Flood 470 ft"3/s 269 821 34.5 5 Year Peak Flood 846 ft"3/s 487 1470 34 10 Year Peak Flood 1140 ft"3/s 644 2020 35.1 25 Year Peak Flood 1540 ft"3/s 838 2820 37.5 50 Year Peak Flood 1830 ft"3/s 965 3470 39.6 100 Year Peak Flood 2180 ft"3/s 1110 4280 41.9 200 Year Peak Flood 2480 ft"3/s 1220 5050 44.3 500 Year Peak Flood 2960 ft"3/s 1380 6330 47.7 Peak -Flow Statistics Citations Weaver, J.C., Feaster, T.D., and Gotvald, A.J.,2009, Magnitude and frequency of rural floods in the Southeastern United States, through 2006—Volume 2, North Carolina: U.S. Geological Survey Scientific Investigations Report 2009-5158, 111 p. 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