Annual; abbreviated (Metric Units) USDA WATER EROSION PREDICTION PROJECT ------------------------------------- HILLSLOPE PROFILE AND WATERSHED MODEL VERSION 2020.500 May 1, 2020 TO REPORT PROBLEMS OR TO BE PUT ON THE MAILING LIST FOR FUTURE WEPP MODEL RELEASES, PLEASE CONTACT: WEPP TECHNICAL SUPPORT USDA-AGRICULTURAL RESEARCH SERVICE NATIONAL SOIL EROSION RESEARCH LABORATORY 275 SOUTH RUSSELL STREET WEST LAFAYETTE, IN 47907-2077 USA PHONE: (765) 494-8673 FAX: (765) 494-5948 email: wepp@ecn.purdue.edu URL: http://topsoil.nserl.purdue.edu HILLSLOPE INPUT DATA FILES - VERSION 2020.500 May 1, 2020 MANAGEMENT: p237.man MAN. PRACTICE: description 1 description 2 description 3 SLOPE: p237.slp CLIMATE: p237.cli Station: CARSON CITY NV CLIGEN VER. 5.32 5.32 SOIL: p237.sol *** CAUTION *** SOIL FILE FORMAT IS NON-STANDARD WEPP User is solely responsible for entering CORRECT values for BD, SSC, THETFC, THETDR *** CAUTION *** PLANE 1 Temo-Witefels compleGR-COS ANNUAL AVERAGE SUMMARIES ------------------------ I. RAINFALL AND RUNOFF SUMMARY -------- --- ------ ------- total summary: years 1 - 30 2297 storms produced 33736.30 mm of precipitation 0 rain storm runoff events produced 0.00 mm of runoff 264 snow melts and/or events during winter produced 3511.19 mm of runoff annual averages --------------- Number of years 30 Mean annual precipitation 1124.54 mm Mean annual runoff from rainfall 0.00 mm Mean annual runoff from snow melt and/or rain storm during winter 117.04 mm II. ON SITE EFFECTS ON SITE EFFECTS ON SITE EFFECTS --------------- --------------- --------------- A. AREA OF NET SOIL LOSS ** Soil Loss (Avg. of Net Detachment Areas) = 0.003 kg/m2 ** ** Maximum Soil Loss = 0.007 kg/m2 at 225.77 meters ** Area of Soil Loss Soil Loss MAX MAX Loss MIN MIN Loss Net Loss MEAN STDEV Loss Point Loss Point (m) (kg/m2) (kg/m2) (kg/m2) (m) (kg/m2) (m) ------------------------------------------------------------------------ 54.18- 225.77 0.003 0.002 0.007 225.77 0.000 56.44 C. SOIL LOSS/DEPOSITION ALONG SLOPE PROFILE Profile distances are from top to bottom of hillslope distance soil flow distance soil flow distance soil flow (m) loss elem (m) loss elem (m) loss elem (kg/m2) (kg/m2) (kg/m2) ------------------------------------------------------------------------ 2.26 0.000 1 79.02 0.000 1 155.78 0.004 1 4.52 0.000 1 81.28 0.000 1 158.04 0.004 1 6.77 0.000 1 83.53 0.000 1 160.29 0.004 1 9.03 0.000 1 85.79 0.000 1 162.55 0.004 1 11.29 0.000 1 88.05 0.001 1 164.81 0.005 1 13.55 0.000 1 90.31 0.001 1 167.07 0.005 1 15.80 0.000 1 92.56 0.001 1 169.32 0.005 1 18.06 0.000 1 94.82 0.001 1 171.58 0.005 1 20.32 0.000 1 97.08 0.001 1 173.84 0.005 1 22.58 0.000 1 99.34 0.001 1 176.10 0.005 1 24.83 0.000 1 101.59 0.001 1 178.35 0.005 1 27.09 0.000 1 103.85 0.002 1 180.61 0.005 1 29.35 0.000 1 106.11 0.002 1 182.87 0.005 1 31.61 0.000 1 108.37 0.002 1 185.13 0.005 1 33.86 0.000 1 110.62 0.002 1 187.39 0.005 1 36.12 0.000 1 112.88 0.002 1 189.64 0.005 1 38.38 0.000 1 115.14 0.003 1 191.90 0.006 1 40.64 0.000 1 117.40 0.003 1 194.16 0.006 1 42.90 0.000 1 119.66 0.003 1 196.42 0.006 1 45.15 0.000 1 121.91 0.003 1 198.67 0.006 1 47.41 0.000 1 124.17 0.003 1 200.93 0.006 1 49.67 0.000 1 126.43 0.003 1 203.19 0.006 1 51.93 0.000 1 128.69 0.003 1 205.45 0.006 1 54.18 0.000 1 130.94 0.003 1 207.70 0.006 1 56.44 0.000 1 133.20 0.004 1 209.96 0.007 1 58.70 0.000 1 135.46 0.004 1 212.22 0.007 1 60.96 0.000 1 137.72 0.004 1 214.48 0.007 1 63.21 0.000 1 139.97 0.004 1 216.73 0.007 1 65.47 0.000 1 142.23 0.004 1 218.99 0.007 1 67.73 0.000 1 144.49 0.004 1 221.25 0.007 1 69.99 0.000 1 146.75 0.004 1 223.51 0.007 1 72.24 0.000 1 149.01 0.004 1 225.77 0.007 1 74.50 0.000 1 151.26 0.004 1 76.76 0.000 1 153.52 0.004 1 note: (+) soil loss - detachment (-) soil loss - deposition III. OFF SITE EFFECTS OFF SITE EFFECTS OFF SITE EFFECTS ---------------- ---------------- ---------------- A. AVERAGE ANNUAL SEDIMENT LEAVING PROFILE 0.594 kg/m of width 142.094 kg (based on profile width of 239.186 m) 0.026 t/ha (assuming contributions from 5.400 ha) B. SEDIMENT CHARACTERISTICS AND ENRICHMENT Sediment particle information leaving profile ------------------------------------------------------------------------------- Particle Composition Detached Fraction Class Diameter Specific --------------------------------- Sediment In Flow (mm) Gravity % Sand % Silt % Clay % O.M. Fraction Exiting ------------------------------------------------------------------------------- 1 0.002 2.60 0.0 0.0 100.0 166.7 0.008 0.008 2 0.010 2.65 0.0 100.0 0.0 0.0 0.010 0.010 3 0.030 1.80 0.0 68.1 31.9 53.2 0.054 0.054 4 0.300 1.60 85.2 11.5 3.3 5.5 0.150 0.150 5 0.200 2.65 100.0 0.0 0.0 0.0 0.778 0.778 ------------------------------------------------------------------------------- Average annual SSA enrichment ratio leaving profile = 1.00