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<br />Table 2
<br />Depletions from the Delta Paving Gravel Pits
<br />Delta, Colorado
<br />values in acre feet
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<br />Call period: September through April,
<br />Mining period: May through August
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<br />?I.Evaporative Depletions 5.7 7.1 11.3 20.5 27.3 34.0 34.8 30.5 21.2 13.4 7.41 5.5 218.7
<br />2 Depletions from moisture in mined material (4%) 0.0 0.0 0.0 0.0 0.74 0.74 0.74 0.74 0.74 0.0 0.0 0.0 3.7
<br />3 Dust Suppression: roads . 0.0 0.0 0.0 0.0 0.4 0.4 0.4 0.4 0.4 0.0 0.0 0.0 1.9
<br />gravel crushing 0.0 0.0 0.0 0.0 0.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 0.8
<br />Total Depletions 5.7 7.1 11.3 20.5 28.5 35.9 36.0 31.6 22.3 13.4 7.4 5.5 225.1
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<br />4 Credits for Phreatophyte removal 0.0 0.0 0.0 2.2 3.5 4.7 5.3 4.5 3.0 1.7 0.8 0.0 25.7
<br />C.U. Credits for Phreatophyte removal Af/Acre 0.0 0.0 0:0 0.3 0.5 0.6 0.7 0.6 0.4 0.2 0.1 0.0 3.4
<br />5 48.8 acres of Hay removed from irrigation 0.0 0.0 0.0 3.6 14.4 20.9 25.7 19.9 12.9 5.4 0.0 0.0 102.9
<br />C.U. Credits for acreage retired from Irrigation Af/Acre 0.0 0.0 0.0 0.1 0.3 0.4 0.5 0.4 0.3 0.1 0.0 0.0 2.1
<br />TVA Credits 0.0 0.0 0.0 5.9 18.0 25.6 31.0 24.4 15.8 7.2 0.8 0.0 128.7
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<br />Depletions 5.7 7.1 11.3 14.6 10.5 10.3 5.0 7.2 6.4 6.3 6.6 5.5 96.5
<br />Depletions September through April 5.7 7.1 11.3 14.6 0.0 0.0 0.0 0.0 6.4 6.3 6.6 5.5 63.5
<br />1 Taken from Table 1
<br />2 Based on 125.000 tons of material mined per year
<br />3 Based on 6000 gal/day of water used
<br />4 7.5 Acres of mixed Willows and Cottonwoods
<br />?• 5 Irrigation season: April 15 through October
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