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Month <br />Monthly <br />Evaporation <br />Distribution ( %) <br />Gross <br />Evaporation <br />(inches) <br />Net Unit <br />Evaporation <br />(feet) <br />Total <br />Evaporation <br />(acre -feet) <br />Material <br />Removed <br />and Washed <br />(acre -feet) <br />Dust <br />Suppression <br />(acre -feet) <br />Total <br />Depletions <br />Ridgway <br />Resevoir <br />Replacement <br />Water <br />Committed to <br />Augmentation <br />Oct <br />7.5 <br />2.9 <br />0.24 <br />0.06 <br />0.02 <br />0 <br />0.08 <br />0.08 <br />Nov <br />4.0 <br />1.6 <br />0.13 <br />0.03 <br />0 <br />0 <br />0.03 <br />0.03 <br />Dec <br />1.5 <br />0.6 <br />0.05 <br />0 <br />0 <br />0 <br />0.00 <br />0.00 <br />Jan <br />1.0 <br />0.4 <br />0.03 <br />0 <br />0 <br />0 <br />0.00 <br />0.00 <br />Feb <br />3.0 <br />1.2 <br />0.10 <br />0 <br />0 <br />0 <br />0.00 <br />0.00 <br />Mar <br />6.0 <br />2.3 <br />0.20 <br />0.04 <br />0 <br />0 <br />0.04 <br />0.04 <br />Apr <br />9.0 <br />3.5 <br />0.29 <br />0.07 <br />0 <br />0 <br />0.07 <br />0.07 <br />May <br />12.5 <br />4.9 <br />0.41 <br />0.09 <br />0.02 <br />0 <br />1.73 <br />1.73 <br />Jun <br />15.5 <br />6.0 <br />0.50 <br />0.12 <br />0.02 <br />0.03 <br />0.17 <br />0.17 <br />Jul <br />16.0 <br />6.2 <br />0.52 <br />0.12 <br />0.02 <br />0.03 <br />0.17 <br />0.17 <br />Aug <br />13.0 <br />5.1 <br />0.42 <br />0.10 <br />0.02 <br />0.03 <br />0.15 <br />0.15 <br />Sep <br />11.0 <br />4.3 <br />0.36 <br />0.08 <br />0.02 <br />0.03 <br />0.14 <br />0.14 <br />Water Year Total <br />100.0 <br />39.0 <br />3.25 <br />0.71 <br />0.15 <br />0.12 <br />2.59 <br />2.59 <br />(1) <br />(2) <br />Table 1 <br />Water Depletions and Replacements <br />SAKO Excavation, LLC <br />(3) <br />(4) <br />5 <br />6 <br />7 <br />8 <br />Column Notes: <br />(1) From State Engineer's Guidance for sites greater that 6,500 ft MSL (April 2011) <br />(2) 39 -inch total is annual value from Colorado Division of Water Resources <br />(3) Column (2) / 12 <br />(4) Column (3) x 0.230 acres. No evaporation Dec -Feb. Average daily temperature 532F. <br />(5) Equals 10,000 tons of gravel removed during six -month period (1,667 tons per month) x 2% x (2,000Ibs / ton) / (62.5 lbs/ft3) / (43,560 ft3 / AF). <br />(6) Equals (2,500 gals / truck) x 4 trucks / (325,851 gals / AF). Dry months from June through September. <br />(7) Pond fully charged in May (1.61 acre - feet), then topped off for losses in columns (4), (5), and (6). <br />Monadnock Mineral Services LLC <br />March 2012 <br />