Laserfiche WebLink
�` . <br /> , <br /> RECEIVED <br /> JUL 1 4 2016 <br /> CITY OF ORONO �O <br /> SSOCIATES <br /> Eng/neers&Land Sunie�,lnc. <br /> PERCOLATION TEST DATA SHEET <br /> Client: ��-�- �� Project No.l� ��IG� <br /> ` Z7 <br /> Test Hole# g Diameter of Hole �P inches <br /> Method of Scratching Sidewall: N�,I(� <br /> Depth of Hole � Z inches Depth of Gravel at Bottom - - inches <br /> Date Presoak Started: � „�„ � � Starting at �. I(7 �i /PM <br /> Depth of Initial Water Filling �Z above hole bottom <br /> Date Perc Readings Conducted: Starting at �Z : ?7� Al� <br /> 7- �-�L <br /> Maximum Depth Above Hole Bottom During Test � inches <br /> Time Drop in Drop in <br /> Elapsed Interval Water Level Water Level Percolation % 10% Goal <br /> # Time min min inches decimal Rate m i Di erence Reached* <br /> 1 z:3 <br /> 2 �:m� 30 � / �. �.7. l <br /> 3 ; � 30 13i t. I 7.! <br /> 4 : 30 3 1.7 7• <br /> 5 <br /> 6 <br /> 7 <br /> 8 <br /> *3 consecutive percolation rates must be within 10%or less of each other <br /> PERC R.ATE=TIME INT=DROP <br /> %DIFF= (PERC RATE 1 —PERC RATE 2)=PERC RATE 1 X 100 <br /> FINAL PERC RATE ,'11� <br /> Performed By: <br /> Otto Associates Engineers d Land Surveyors, Inc., MPCA License No. 831 <br />