File: /geodata/weppcloud_runs/lt_202012_54_Sierra_Creek_ModSev/wepp/output/H20.loss.dat
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: p20.man
MAN. PRACTICE: description 1
description 2
description 3
SLOPE: p20.slp
CLIMATE: p20.cli
Station: TAHOE CA CLIGEN VER. 5.32 5.32
SOIL: p20.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 Meeks gravelly loamySPM
ANNUAL AVERAGE SUMMARIES
------------------------
I. RAINFALL AND RUNOFF SUMMARY
-------- --- ------ -------
total summary: years 1 - 30
2264 storms produced 34714.90 mm of precipitation
1 rain storm runoff events produced 0.70 mm of runoff
13 snow melts and/or
events during winter produced 116.38 mm of runoff
annual averages
---------------
Number of years 30
Mean annual precipitation 1157.16 mm
Mean annual runoff from rainfall 0.02 mm
Mean annual runoff from snow melt
and/or rain storm during winter 3.88 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 = 0.000 kg/m2 at 84.71 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)
------------------------------------------------------------------------
76.44- 88.84 0.000 0.000 0.000 84.71 0.000 88.84
95.04- 103.30 0.000 0.000 0.000 103.30 0.000 96.07
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)
------------------------------------------------------------------------
1.03 0.000 1 36.16 0.000 1 71.28 0.000 1
2.07 0.000 1 37.19 0.000 1 72.31 0.000 1
3.10 0.000 1 38.22 0.000 1 73.34 0.000 1
4.13 0.000 1 39.25 0.000 1 74.38 0.000 1
5.17 0.000 1 40.29 0.000 1 75.41 0.000 1
6.20 0.000 1 41.32 0.000 1 76.44 0.000 1
7.23 0.000 1 42.35 0.000 1 77.48 0.000 1
8.26 0.000 1 43.39 0.000 1 78.51 0.000 1
9.30 0.000 1 44.42 0.000 1 79.54 0.000 1
10.33 0.000 1 45.45 0.000 1 80.57 0.000 1
11.36 0.000 1 46.49 0.000 1 81.61 0.000 1
12.40 0.000 1 47.52 0.000 1 82.64 0.000 1
13.43 0.000 1 48.55 0.000 1 83.67 0.000 1
14.46 0.000 1 49.58 0.000 1 84.71 0.000 1
15.50 0.000 1 50.62 0.000 1 85.74 0.000 1
16.53 0.000 1 51.65 0.000 1 86.77 0.000 1
17.56 0.000 1 52.68 0.000 1 87.81 0.000 1
18.59 0.000 1 53.72 0.000 1 88.84 0.000 1
19.63 0.000 1 54.75 0.000 1 89.87 0.000 1
20.66 0.000 1 55.78 0.000 1 90.91 0.000 1
21.69 0.000 1 56.82 0.000 1 91.94 0.000 1
22.73 0.000 1 57.85 0.000 1 92.97 0.000 1
23.76 0.000 1 58.88 0.000 1 94.00 0.000 1
24.79 0.000 1 59.91 0.000 1 95.04 0.000 1
25.83 0.000 1 60.95 0.000 1 96.07 0.000 1
26.86 0.000 1 61.98 0.000 1 97.10 0.000 1
27.89 0.000 1 63.01 0.000 1 98.14 0.000 1
28.92 0.000 1 64.05 0.000 1 99.17 0.000 1
29.96 0.000 1 65.08 0.000 1 100.20 0.000 1
30.99 0.000 1 66.11 0.000 1 101.24 0.000 1
32.02 0.000 1 67.15 0.000 1 102.27 0.000 1
33.06 0.000 1 68.18 0.000 1 103.30 0.000 1
34.09 0.000 1 69.21 0.000 1
35.12 0.000 1 70.24 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
0.001 kg/m of width
1.014 kg (based on profile width of 766.690 m)
0.000 t/ha (assuming contributions from 7.920 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 0.0 100.0 113.6 0.014 0.014
2 0.010 2.65 0.0 100.0 0.0 0.0 0.049 0.049
3 0.030 1.80 0.0 72.9 27.1 30.8 0.099 0.099
4 0.300 1.60 82.8 11.3 5.9 6.7 0.237 0.237
5 0.200 2.65 100.0 0.0 0.0 0.0 0.601 0.601
-------------------------------------------------------------------------------
Average annual SSA enrichment ratio leaving profile = 1.00
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