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: p1218.man MAN. PRACTICE: description 1 description 2 description 3 SLOPE: p1218.slp CLIMATE: p1218.cli Station: MINDEN NV CLIGEN VER. 5.32 5.32 SOIL: p1218.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 Rock Outcrop-RockbouGRV-LS ANNUAL AVERAGE SUMMARIES ------------------------ I. RAINFALL AND RUNOFF SUMMARY -------- --- ------ ------- total summary: years 1 - 30 2201 storms produced 36780.40 mm of precipitation 21 rain storm runoff events produced 518.34 mm of runoff 840 snow melts and/or events during winter produced 18145.94 mm of runoff annual averages --------------- Number of years 30 Mean annual precipitation 1226.01 mm Mean annual runoff from rainfall 17.28 mm Mean annual runoff from snow melt and/or rain storm during winter 604.86 mm II. ON SITE EFFECTS ON SITE EFFECTS ON SITE EFFECTS --------------- --------------- --------------- A. AREA OF NET SOIL LOSS ** Soil Loss (Avg. of Net Detachment Areas) = 0.000 kg/m2 ** ** Maximum Soil Loss = 0.001 kg/m2 at 240.27 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) ------------------------------------------------------------------------ 188.16- 289.48 0.000 0.000 0.001 240.27 0.000 191.06 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) ------------------------------------------------------------------------ 2.89 0.000 1 101.32 0.000 1 199.74 0.000 1 5.79 0.000 1 104.21 0.000 1 202.64 0.000 1 8.68 0.000 1 107.11 0.000 1 205.53 0.000 1 11.58 0.000 1 110.00 0.000 1 208.43 0.000 1 14.47 0.000 1 112.90 0.000 1 211.32 0.001 1 17.37 0.000 1 115.79 0.000 1 214.22 0.001 1 20.26 0.000 1 118.69 0.000 1 217.11 0.001 1 23.16 0.000 1 121.58 0.000 1 220.01 0.001 1 26.05 0.000 1 124.48 0.000 1 222.90 0.001 1 28.95 0.000 1 127.37 0.000 1 225.80 0.001 1 31.84 0.000 1 130.27 0.000 1 228.69 0.001 1 34.74 0.000 1 133.16 0.000 1 231.59 0.001 1 37.63 0.000 1 136.06 0.000 1 234.48 0.001 1 40.53 0.000 1 138.95 0.000 1 237.38 0.001 1 43.42 0.000 1 141.85 0.000 1 240.27 0.001 1 46.32 0.000 1 144.74 0.000 1 243.16 0.001 1 49.21 0.000 1 147.64 0.000 1 246.06 0.001 1 52.11 0.000 1 150.53 0.000 1 248.95 0.001 1 55.00 0.000 1 153.43 0.000 1 251.85 0.001 1 57.90 0.000 1 156.32 0.000 1 254.74 0.000 1 60.79 0.000 1 159.22 0.000 1 257.64 0.000 1 63.69 0.000 1 162.11 0.000 1 260.53 0.000 1 66.58 0.000 1 165.00 0.000 1 263.43 0.000 1 69.48 0.000 1 167.90 0.000 1 266.32 0.000 1 72.37 0.000 1 170.79 0.000 1 269.22 0.000 1 75.27 0.000 1 173.69 0.000 1 272.11 0.000 1 78.16 0.000 1 176.58 0.000 1 275.01 0.000 1 81.05 0.000 1 179.48 0.000 1 277.90 0.000 1 83.95 0.000 1 182.37 0.000 1 280.80 0.000 1 86.84 0.000 1 185.27 0.000 1 283.69 0.000 1 89.74 0.000 1 188.16 0.000 1 286.59 0.000 1 92.63 0.000 1 191.06 0.000 1 289.48 0.000 1 95.53 0.000 1 193.95 0.000 1 98.42 0.000 1 196.85 0.000 1 note: (+) soil loss - detachment (-) soil loss - deposition III. OFF SITE EFFECTS OFF SITE EFFECTS OFF SITE EFFECTS ---------------- ---------------- ---------------- A. AVERAGE ANNUAL SEDIMENT LEAVING PROFILE 0.045 kg/m of width 8.198 kg (based on profile width of 180.322 m) 0.002 t/ha (assuming contributions from 5.220 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 84.4 0.021 0.021 2 0.010 2.65 0.0 100.0 0.0 0.0 0.000 0.000 3 0.030 1.80 0.0 52.9 47.1 39.7 0.090 0.090 4 0.300 1.60 82.7 12.4 4.9 4.2 0.342 0.342 5 0.200 2.65 100.0 0.0 0.0 0.0 0.547 0.547 ------------------------------------------------------------------------------- Average annual SSA enrichment ratio leaving profile = 1.00