HomeMy WebLinkAbout1973-04-19 Percolation TestMILLS ENGINEERING CO.
Lonct '.uke, Minn. 55356
473-9883
April 19, 1973
PERCChAT ION TEST - Ir. Gary Mondale
LOT 2, BUCK 3
Long Lake Country Club Addition
Grono, 1�innesota
Percolation tests were made for the above lot in accordance
with the procedure described in "Smal Sewage works" prepared and
distributed by the blinnesota Department of Health. Two test holes
were used, and the test was run over a 24 hour period. The perco-
lation rate was calculated on the basis of the results obtained
in the last hour of testing.
Test Hole Fall - last Percolation
hour of test Rate
1 4 inches 15 min./inch
3 z 17
Average Rate 1.6
Based on this rate an absorption area of 0,82 sq. ft./ GPD.
i:; required. Assuming use by 4 persons with an al erage daily
water use of 60 gallons per day (UPD.), a drainfield at least
( 4 x 1)G x 0.e?. = 137 ) 20:� sq. ft. in size should be used.
_ Country Club Road
j
'5'
to I t holes rfy #2 ��-
201 r' 22'
prof,., -,!d horse+
Po its - -�--
r