 Single storm                                                           


          USDA WATER EROSION PREDICTION PROJECT
          -------------------------------------

          HILLSLOPE PROFILE AND WATERSHED MODEL
                     VERSION  2024.204
           Jul 23,          2024


               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  2024.204
      Jul 23,          2024


    MANAGEMENT: p3.man                                            
 MAN. PRACTICE: description 1                                               
                description 2                                               
                description 3                                               
         SLOPE: p3.slp                                            
       CLIMATE: p3.cli                                            
      Station:  DES MOINES WB AP IA                            CLIGEN VER. 5.32 5.32
          SOIL: p3.sol                                            
      PLANE  1 06 phase two        SIL                 


I.   SINGLE STORM HYDROLOGY
  --------- ----- ------------------------------------


  infiltration, rainfall excess, and runoff hydrograph for event of 30  8 **

  hydrology summary
  ----------------------------------------------------

    rainfall amount              90.00 (mm)
    rainfall duration            30.00 (min)
    normalized peak intensity     1.01
    normalized time to peak       0.01



  rainfall
        time   intensity
        (min)   (mm/hr)
  ----------------------------------------------------
          0.00    181.38
          5.95    180.75
         11.93    180.02
         17.93    179.30
         23.95    178.57
         30.00      0.00

  ****************************************************


  ******************
    hillslope  1
  ******************


      ***************************
       overland flow element  1
      ***************************

 infiltration input parameters
  ----------------------------------------------------

      effective saturated conductivity     9.77 (mm/h)
      effective matric potential         126.77 (mm)
      effective porosity                   0.42 (mm/mm)
      saturation                          40.00 (%)
      canopy cover                        20.00 (%)
      surface cover                       20.00 (%)


  input runoff parameters
  ----------------------------------------------------
      plane length                   7.01 (m)
      discharge exponent             1.50
      average slope of profile       0.09
      chezy coefficient              2.15 (m**0.5/s)


  output runoff parameters
  ----------------------------------------------------
      equivalent sat. hydr. cond.    9.77 (mm/hr)
      equivalent matr. potential   126.77 (mm)
      average pore fraction          0.42 (m/m)
      average saturation fraction    0.17 (m/m)


  runoff output
  ----------------------------------------------------
      runoff volume                 44.99 (mm)
      peak runoff rate             135.33 (mm/hr)
      effective runoff duration     19.95 (min)
      effective length               7.01 (meters)


  output runoff hydrograph (95% of depth) for hillslope  1
  ----------------------------------------------------

                                  cumul.
      index    time      rate     depth  
               (min)    (mm/h)     (mm)
     -------------------------------------------------
         1      0.00      0.00      0.00
         2      1.00      0.00      0.00
         3      2.00      0.00      0.00
         4      2.41      0.00      0.00
         5      3.00      0.00      0.00
         6      4.00      0.00      0.00
         7      5.00      0.00      0.00
         8      5.95      0.00      0.00
         9      7.00      0.00      0.00
        10      8.00      0.00      0.00
        11      9.00     11.26      0.00
        12     10.00     50.54      0.09
        13     11.00    102.65      0.61
        14     11.93    111.93      1.89
        15     13.00    114.80      3.55
        16     14.00    117.13      5.57
        17     15.00    119.34      7.50
        18     16.00    121.37      9.47
        19     17.00    123.17     11.48
        20     17.93    124.68     13.52
        21     19.00    125.88     15.44
        22     20.00    126.95     17.67
        23     21.00    128.14     19.78
        24     22.00    129.29     21.90
        25     23.00    130.34     24.05
        26     23.95    131.27     26.21
        27     25.00    131.84     28.29
        28     26.00    132.42     30.59
        29     27.00    133.18     32.79
        30     28.00    133.94     35.00
        31     29.00    134.65     37.23
        32     30.00    135.33     39.47
        33     31.00     68.48     41.72
        34     32.00     31.75     43.42
  ----------------------------------------------------


  runoff hydrograph summary for hillslope  1
  ------ ---------- ------- --- --------- --
  rainfall volume                 89.95 (mm)
  infiltration volume             44.95 (mm)
  runoff volume                   44.99 (mm)

  peak rainfall intensity        181.38 (mm/h)
  effective rainfall intensity   179.56 (mm/h)
  effective rainfall duration     22.00 (min)
  final infiltration rate         42.95 (mm/h)
  peak runoff rate               135.33 (mm/h)

  duration of rainfall            30.00 (min)
  time to first ponding            2.41 (min)
  effective runoff duration       19.95 (min)
  effective length                 7.01 (meters)



II.  ON SITE EFFECTS  ON SITE EFFECTS  ON SITE EFFECTS
     ---------------  ---------------  ---------------


  A.  AREA OF NET SOIL LOSS

      ** Soil Loss (Avg. of Net Detachment Areas) =    0.653 kg/m2 **
      ** Maximum Soil Loss  =    0.654 kg/m2 at    3.51 meters **

      ** Interrill Contribution =    0.654 kg/m2  for OFE # 1

      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)
------------------------------------------------------------------------
   0.00-   7.01    0.653     0.012      0.654    3.51     0.529     0.07



  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)
------------------------------------------------------------------------

   0.07     0.529  1        2.45     0.654  1        4.84     0.654  1
   0.14     0.654  1        2.52     0.654  1        4.91     0.654  1
   0.21     0.654  1        2.59     0.654  1        4.98     0.654  1
   0.28     0.654  1        2.66     0.654  1        5.05     0.654  1
   0.35     0.654  1        2.73     0.654  1        5.12     0.654  1
   0.42     0.654  1        2.80     0.654  1        5.19     0.654  1
   0.49     0.654  1        2.87     0.654  1        5.26     0.654  1
   0.56     0.654  1        2.94     0.654  1        5.33     0.654  1
   0.63     0.654  1        3.01     0.654  1        5.40     0.654  1
   0.70     0.654  1        3.08     0.654  1        5.47     0.654  1
   0.77     0.654  1        3.15     0.654  1        5.54     0.654  1
   0.84     0.654  1        3.22     0.654  1        5.61     0.654  1
   0.91     0.654  1        3.29     0.654  1        5.68     0.654  1
   0.98     0.654  1        3.36     0.654  1        5.75     0.654  1
   1.05     0.654  1        3.43     0.654  1        5.82     0.654  1
   1.12     0.654  1        3.51     0.654  1        5.89     0.654  1
   1.19     0.654  1        3.58     0.654  1        5.96     0.654  1
   1.26     0.654  1        3.65     0.654  1        6.03     0.654  1
   1.33     0.654  1        3.72     0.654  1        6.10     0.654  1
   1.40     0.654  1        3.79     0.654  1        6.17     0.654  1
   1.47     0.654  1        3.86     0.654  1        6.24     0.654  1
   1.54     0.654  1        3.93     0.654  1        6.31     0.654  1
   1.61     0.654  1        4.00     0.654  1        6.38     0.654  1
   1.68     0.654  1        4.07     0.654  1        6.45     0.654  1
   1.75     0.654  1        4.14     0.654  1        6.52     0.654  1
   1.82     0.654  1        4.21     0.654  1        6.59     0.654  1
   1.89     0.654  1        4.28     0.654  1        6.66     0.654  1
   1.96     0.654  1        4.35     0.654  1        6.73     0.654  1
   2.03     0.654  1        4.42     0.654  1        6.80     0.654  1
   2.10     0.654  1        4.49     0.654  1        6.87     0.654  1
   2.17     0.654  1        4.56     0.654  1        6.94     0.654  1
   2.24     0.654  1        4.63     0.654  1        7.01     0.654  1
   2.31     0.654  1        4.70     0.654  1
   2.38     0.654  1        4.77     0.654  1

note:  (+) soil loss - detachment     (-) soil loss - deposition

  D. SCI OM: ABOVE AND BELOW GROUND BIOMASS RETURNED TO SOIL
     OFE    Amount    Texture   Mult  Seg Len(m)
      1         NaN      6      9.60       7.010

     Avg all biomass  Adj Renner OM  SCI OM Factor
     ---------------  -------------  -------------
        NaN            0.4816                   NaN



III. OFF SITE EFFECTS  OFF SITE EFFECTS  OFF SITE EFFECTS
     ----------------  ----------------  ----------------

     A.  SEDIMENT LEAVING PROFILE for aug  30    1     4.574 kg/m

         Predicted sediment leaving side of OFE  1 is      0.000 kg/m width


     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      8.7     0.030    0.078
  2     0.010      2.65      0.0    100.0      0.0      0.0     0.638    0.896
  3     0.030      1.80      0.0     88.0     12.0      1.0     0.207    0.027
  4     0.300      1.60     17.7     24.0     58.3      5.1     0.103    0.000
  5     0.200      2.65    100.0      0.0      0.0      0.0     0.022    0.000
-------------------------------------------------------------------------------


     SSA enrichment ratio leaving profile for aug  30    1 =   0.81
