A dataset containing the floodplain habitat area in acres as a function of flow in cubic feet per second

deer_creek_floodplain

Format

dataframe with 30 rows and 5 variables:

flow_cfs

integer flow value in cubic feet per second

FR_floodplain_acres

fall run floodplain acreage

SR_floodplain_acres

spring run floodplain acreage

ST_floodplain_acres

steelhead floodplain acreage

watershed

name of watershed

Source

Deer Creek Watershed Conservancy (DCWC) 1D HEC-RAS model

Fall Run Modeling

A 11.76 mile portion of the entire mapped rearing extent of 18.39 miles was modeled using Deer Creek Watershed Conservancy (DCWC) 1D HEC-RAS model. Of the entire mapped rearing extent, 11.76 miles were classified as low gradient and 6.63 miles were classified as high gradient based on a geomorphic analysis. Floodplain area per unit length was determined for the modeled extent and applied to determine areas for the non-modeled extent. A scaling factor of 0.1 was applied to the area per unit length for the high gradient extent. No scaling factor was applied to the low gradient extent.

Spring Run and Steelhead Modeling

A 11.76 mile portion of the entire mapped rearing extent of 47.92 miles was modeled using Deer Creek Watershed Conservancy (DCWC) 1D HEC-RAS model. Of the entire mapped rearing extent, 11.76 miles were classified as low gradient and 36.16 miles were classified as high gradient based on a geomorphic analysis. Floodplain area per unit length was determined for the modeled extent and applied to determine areas for the non-modeled extent. A scaling factor of 0.1 was applied to the area per unit length for the high gradient extent. No scaling factor was applied to the low gradient extent.

Examples

deer_creek_floodplain
#> flow_cfs FR_floodplain_acres SR_floodplain_acres ST_floodplain_acres #> 1 70 0.000000 0.000000 0.000000 #> 2 170 0.000000 0.000000 0.000000 #> 3 270 0.000000 0.000000 0.000000 #> 4 370 0.000000 0.000000 0.000000 #> 5 470 0.000000 0.000000 0.000000 #> 6 570 0.000000 0.000000 0.000000 #> 7 571 0.000000 0.000000 0.000000 #> 8 670 0.000000 0.000000 0.000000 #> 9 770 0.000000 0.000000 0.000000 #> 10 870 2.599366 3.217323 3.217323 #> 11 970 7.633751 9.448549 9.448549 #> 12 1070 11.856365 14.675021 14.675021 #> 13 1170 16.397756 20.296053 20.296053 #> 14 1270 20.413100 25.265979 25.265979 #> 15 1370 24.694619 30.565360 30.565360 #> 16 1470 28.736542 35.568183 35.568183 #> 17 1570 32.646588 40.407779 40.407779 #> 18 1670 36.002966 44.562080 44.562080 #> 19 1770 39.215706 48.538597 48.538597 #> 20 1870 42.237763 52.279098 52.279098 #> 21 1970 44.905565 55.581125 55.581125 #> 22 2070 47.715306 59.058837 59.058837 #> 23 2170 49.904495 61.768469 61.768469 #> 24 2270 52.107579 64.495300 64.495300 #> 25 2370 54.016550 66.858098 66.858098 #> 26 2470 56.105729 69.443944 69.443944 #> 27 2570 58.124556 71.942715 71.942715 #> 28 2670 60.098786 74.386285 74.386285 #> 29 2770 61.982924 76.718347 76.718347 #> 30 2870 63.496705 78.592004 78.592004 #> watershed #> 1 Deer Creek #> 2 Deer Creek #> 3 Deer Creek #> 4 Deer Creek #> 5 Deer Creek #> 6 Deer Creek #> 7 Deer Creek #> 8 Deer Creek #> 9 Deer Creek #> 10 Deer Creek #> 11 Deer Creek #> 12 Deer Creek #> 13 Deer Creek #> 14 Deer Creek #> 15 Deer Creek #> 16 Deer Creek #> 17 Deer Creek #> 18 Deer Creek #> 19 Deer Creek #> 20 Deer Creek #> 21 Deer Creek #> 22 Deer Creek #> 23 Deer Creek #> 24 Deer Creek #> 25 Deer Creek #> 26 Deer Creek #> 27 Deer Creek #> 28 Deer Creek #> 29 Deer Creek #> 30 Deer Creek