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Month <br />On-site <br />Aggregate <br />Production <br />(tons) <br />Water <br />Retained <br />in Product <br />(acre-feet) <br />Water d <br />for Dust <br />Control <br />I <br />Concrete <br />Batching <br />(acre -feet) <br />(4) <br />Operational <br />Consumptive <br />Use <br />Evaporative <br />Consumptive <br />Use <br />(acre -feet) <br />(6) <br />Total <br />Consumptive <br />Use <br />(acre -feet) <br />(7) <br />2013 <br />Lagged <br />Depletion <br />(acre -feet) <br />( <br />2014 <br />Lagged <br />Depletions <br />(acre -feet) <br />(9) <br />Nov <br />n/a <br />0 0 0 0 0 0 0 0 0 0 0 0 <br />0.165 <br />0.076 <br />Dec <br />n/a <br />0.159 <br />0.073 <br />Jan <br />n/a <br />0.149 <br />0.069 <br />Feb <br />n/a <br />0.127 <br />0.058 <br />Mar <br />n/a <br />0.132 <br />0.06 <br />Apr <br />0 <br />0 <br />0 <br />0 <br />0 <br />n/a <br />0.119 <br />0.055 <br />May <br />n/a <br />0.116 <br />0.053 <br />Jun <br />n/a <br />0.105 <br />0.048 <br />Jul <br />n/a <br />0.101 <br />0.047 <br />Aug <br />n/a <br />0.095 <br />0.044 <br />Sep <br />n/a <br />0.086 <br />0.04 <br />Oct <br />n/a <br />0.083 <br />0.038 <br />±otal <br />;.: <br />�;' *:;�O��a <br />l!, � %.i'x G <br />y ws,�,e�0�`� <br />' ..A,W " �F,( aa i •dS: o ` '� "a <br />.��;•,: ' %iN 'J" r , �'w <br />w:.t�:si.R,.�` <br />'0�;. <br />` . <br />.. <br />� "00 <br />"�:F�. <br />1 � <br />n.n a '' <br />i <br />�1� °� � <br />�� J <br />, , . <br />Table 1-Revised January 10, 2013 <br />Martin Marietta Materials <br />Howe Pit Demands <br />Notes: <br />(1) Total material mined (no mining will occur during 2012 -2013 SWSP) <br />(2) Water retained in product calculated as 4% of aggregate production per SB 89 -120 <br />(3) Water used for dust control (no dust control is planned for the Howe Pit Site during the SWSP renewal period) <br />(4) Water used for concrete batching (no concrete batching will occur during 2012 -2013 SWSP term) <br />(5) Operational consumptive use = (2) + (3) + (4) <br />(6) Evaporative losses replaced by Denver Water <br />(7) Total consumptive use = (5) + (6) <br />(8) Reflects lagged depletions due to evaporation, operational uses and past mining activities at the site based on Glover analysis <br />using following parameters: <br />X = 2,400 ft <br />T = 45,000 gpd /ft <br />S = 0.2 <br />W = 5,900 ft <br />(9) Reflects 2014 Lagged depletions due to evaporation, operational uses and past mining activities at the site based on same parameters as (8) <br />BBA <br />watet con b i ii01' -B RC ( 1)Eti A S t` 115. /NC <br />