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00 0 <br />R`s3N <br /> <br />74?, <br /> <br />APPENDIX Fs C q <br />•.4'f , <br />Lafarge West, Inc.. m <br />Middle Poudre Combined SWSP WY 2009 <br />Dewatering Credit from Three Bells Pit <br />Applegate <br />Group, inc. <br /> <br />Month Estimated <br />Days per-Month <br />for Dewatering <br />(acre-feet) <br />A) Three Bells Pit <br />Dewatering <br />Discharge <br />(acre-feet) <br />(B) Lagged Depletions <br />from Dewatering <br />at Three Bells Pit <br />(acre-feet) <br />C Dewatering <br />Credit <br />at Three Bells Pit <br />(acre-feet) <br />D <br />Nov-08 30 159.10 159.60 -0.50 <br />Dec-08 31 164.41 161.53 2.88 <br />Jan-09 31 164.41 162.64 1.77 <br />Feb-09 29 153.80 157.27 -3.47 <br />Mar-09 31 164.41 160.71 3.70 <br />Apr-09 30 159.10 159.84 -0.73 <br />May-09 31 164.41 161.85 2.55 <br />Jun-09 30 159.10 160.14 -1.04 <br />Jul-09 31 164.41 162.04 2.36 <br />Aug-09 31 164.41 163.11 1.30 <br />Se 09 30 159.10 160.53 -1.43 <br />Oct-09 31 164.41 162.30 2.10 <br />Total ; , 366.00 1,941.05 1,931.56 9.:49 <br />Estimated Dewatering Rate = 1200 gpm <br />(A) Estimated number of days per month to keep the site dewatered <br />(B) Accretion at the Three Bells Pit based on dewatering rate of 1200 gpm <br />(C) Lagged dewatering depletions at Three Bells Pit from Stream Depletion Model <br />(D) Excess dewatering credit