CRDSS_Task1_14-22_IrrigationCULosses_GunnisonBasin

• Title: CRDSS Task 1.14-22 - Consumptive Use Model - Irrigation Consumptive Uses and Losses in the Gunnison River Basin
• Description: This task memorandum formalizes the verification/implementation of the CRDSS consumptive use ‎(CU)‎ model for the Gunnison River basin as a prototype.
• Decision Support - Doc Type: Task Memorandum
• Date: 1/9/1995
• DSS Category: Consumptive Use
• DSS: Colorado River
• Basin: Gunnison
• Contract/PO #: C153658, C153727, C153752
• Grant Type: Non-Reimbursable
• Bill Number: SB92-87, HB93-1273, SB94-029, HB95-1155, SB96-153, HB97-008
• Prepared By: Riverside Technology inc.

TABLE 6B
SUMMARY TABLE (CROP-AGGREGATE SOIL COMBINATION)
Project Total
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (Enhanced)
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0.00 0.00 0.00 0.00 16.35 86.26 106.09 105.46 18.10 8.71 0.51 0.16 341.64
1986 0.00 0.00 0.26 5.28 16.69 74.20 87.15 80.24 26.34 3.86 0.00 0.00 294.03
1987 0.00 0.00 0.00 0.97 23.37 77.15 110.33 76.69 57.35 16.05 0.54 0.00 362.46
1988 0.00 0.00 0.00 0.91 28.23 83.31 117.47 84.73 36.89 23.56 0.20 0.04 375.34
1989 0.00 0.00 0.00 10.93 43.03 80.88 109.03 77.97 51.02 14.21 2.57 0.42 390.05
1990 0.00 0.00 0.05 5.42 33.04 95.49 96.11 85.15 49.09 5.61 0.31 0.01 370.29
Avg 0.00 0.00 0.05 3.92 26.79 82.88 104.36 85.04 39.80 12.00 0.69 0.11 355.64
TABLE 7A
SUMMARY TABLE (ALFALFA AND PASTURE SHORT AREAS)
Project Total
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (USBR Original)
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0.00 0.00 0.30 11.13 46.02 97.07 102.90 87.33 15.67 7.65 0.49 0.16 368.72
1986 0.00 0.00 4.44 11.50 35.51 85.33 84.50 67.22 22.07 3.51 0.00 0.08 314.17
1987 0.00 0.00 0.55 20.73 39.44 88.58 106.43 63.38 46.47 13.35 0.42 0.00 379.34
1988 0.00 0.00 0.77 15.28 46.69 94.00 113.16 70.03 29.93 19.20 0.18 0.23 389.46
1989 0.00 0.00 4.38 27.72 58.93 84.86 105.06 64.26 41.38 12.21 2.08 0.35 401.22
1990 0.00 0.00 2.02 12.05 45.93 103.15 92.74 71.41 41.81 4.64 0.25 0.01 374.01
Avg 0.00 0.00 2.08 16.40 45.42 92.16 100.80 70.60 32.89 10.09 0.57 0.14 371.15
TABLE 7B
SUMMARY TABLE (ALFALFA AND PASTURE SHORT AREAS)
Project Total
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (Enhanced)
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0.00 0.00 0.00 0.00 16.35 84.94 102.82 87.33 15.67 7.62 0.49 0.16 315.38
1986 0.00 0.00 0.26 5.23 16.17 72.77 84.30 67.21 22.07 3.51 0.00 0.00 271.52
1987 0.00 0.00 0.00 0.95 23.05 76.03 106.18 63.38 46.47 13.35 0.42 0.00 329.83
1988 0.00 0.00 0.00 0.88 27.52 82.03 112.90 70.03 29.93 18.95 0.18 0.04 342.47
1989 0.00 0.00 0.00 10.59 42.47 79.38 104.97 64.26 41.38 12.21 2.08 0.35 357.68
1990 0.00 0.00 0.05 4.94 31.21 92.93 92.73 71.41 41.81 4.64 0.25 0.01 339.99
Avg 0.00 0.00 0.05 3.77 26.13 81.35 100.65 70.60 32.89 10.05 0.57 0.09 326.14
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A275 01.0995 1.14-22 Manguerra