HomeMy WebLinkAboutApplication Files_82693_pg0522 Date: 11111/2009 Operator. Peterson 113oring Number: Pit 2
Soil Series: Gravel Pit Soil Horizon: C lBoring De th(in): 58
Diameter of Hole in : 2.75 Water Column Height in): 3 Head Conversion Factor(HCF): 0.50
Boring Conversion Factor(BCF): 2.861 Design Loading Rate=Ksat*14.96*safety factor of 0.05 to 0.5 system de endent
Boring Conversion Factor(BCF)=(rad)squared/5.06 for Aardvark Reservoir F Value(Radcliffe and West,2000
BCF of 4 in auger is 4.25 in diameter boring=1 Borehole diameter
BCF of 3.25 in auger is 3.5 In diameter boring=1.65 Texture 3.5 in 4.0 In 4.5 in
BCF of a 2.5 in auger is 2.75 in diameter boring=2.86
Head Conversion Factor(HCF)=Water Column Ht inches/6 inches, or Htcm/15cm Sands 0.107 0,124 0,141
Example is 3.5in boring with 7 in water column in boring,0.5 in head drop over 45 minutes Structured loams and clays 0,082 0.096 0.11
in a structureded clay loam soil Unstructured loams and_clays 0.048 0.067 0.065
Time TO Time x Time Hours Reservoir Reservoir Reservoir Percolation BCF HCF Percolation F value Ksat Design Loading
2400 hours 2400 hours Elapsed Elapsed Reading,in Reading in Change Rate min/in Rate from table =F 1/P Rate gdsf
fi t+1 ti+1 -ti dt/60min/hr hi h+1 h+1 -hi dt/dh Adjusted with a 0.10
dt dh P*HCF/BCF Safety Factor
initial next initial next P Ad'P of Ksat
min hr in in in min/in min/in in/hr gdsf
Example 08:00: 8:45'...::: :: ;45.. 0.75 14:5 14 . .. . . .0.5.: 90: . .... .. .....?:65:......: ?:.?.Z::::::: :: ...64 A:082.:~: :..0.08:.... 0.12.
12:28:45 12:29:27 0.70 0,012 13.0 12.0 1 0.70 2.86 0.5 0 0.081 39.7 119
12:29:27' 12:30:09 0.70 0,012 12.0 11.0 1 0.70 2.86 0.5 0 0.081 39.7 119
12:30:09' 12:30:51 0,70 0.012 11.0 10.0 . 1.0 0.70 2.86 0.5 0 0.081 39.7 119
12:30:51 12:31:34 0.72 0,012 10.0 9.0 1.0 0.72 2:86 0.5 0 0.081 38.6 116
12:31:34 12:32:18 0,67 0,011 9,0 8.0 1.0 0.67 2.86 0.5 0 0.081 41.5 124
12:32:18 12,33:00 0.70 0.012 8.0 7.0 1 0.70 2.86 0.5 0 0,081 39.7 119
12:33:00 12:33:47 0.78 0.013 7.0 6.0 1 0.78 2.86 0.5 0 0,081 35.6 107
12:33:47 12:34:32 0.75 0.013 6.0 5.0 1 0.75 2.86 0.5 0 0.081 37.1 111
12:34:32 12:35:15 0,72 0.012 5.0 4.0 1 0.72 2.86 0.5 0 0.081 38.6 116
STEADY STATE ARITHMETIC AVERAGE t �' „` y' 3 r {'
Pedon Descr€ tion
Depth Horizon Color Texture Structure Horizon Notes
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Pe of stud
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