CRDSS_Task1_14-25_TotalIrrigationRequirement_GunnisonBasin

• Title: CRDSS Task 1.14-25 - Consumptive Use Model - Total Irrigation Water Requirement of Areas Associated with Selected Diversion Structures in the Gunnison River Basin
• Description: This memorandum describes the computation of the total water requirements of the crops in irrigated areas.
• 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 3a
SUMMARY TABLE
Uncompahgre_Project
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (USBR Original)
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0 0 0.1 3.71 12.32 28.93 34.93 32.98 6.27 3.29 0.19 0.11 122.83
1986 0 0 1.38 3.95 8.97 25.09 26.94 25.61 9.52 1.45 0 0.05 102.95
1987 0 0 0 5.48 10.17 25.33 34.66 23.47 16.35 4.25 0.03 0 119.75
1988 0 0 0.1 4.37 12.74 29.08 37.71 26.48 10.95 5.62 0.04 0.14 127.24
1989 0 0 1.25 7.49 15.7 24.46 33.91 23.91 14.77 4.21 0.91 0.22 126.83
1990 0 0 0.51 2.78 12.19 30.08 29.48 27.76 16.9 1.06 0 0 120.75
Avg 0 0 0.56 4.63 12.02 27.16 32.94 26.7 12.46 3.31 0.19 0.09 120.06
TABLE 3b
SUMMARY TABLE
Fruitland Only
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (USBR Original)
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0 0 0 0.51 1.86 3.41 3.69 3.58 0.49 0.32 0 0 13.86
1986 0 0 0.18 0.45 1.11 3.13 3.1 2.84 0.63 0.06 0 0 11.51
1987 0 0 0.02 1.12 1.55 3.27 3.74 2.87 2.2 0.74 0.04 0 15.56
1988 0 0 0 0.77 1.99 3.36 4.23 3.11 1.29 1.37 0.01 0 16.12
1989 0 0 0.22 1.45 2.37 3.05 3.87 3.04 1.98 0.59 0.2 0.03 16.81
1990 0 0 0.09 0.61 1.97 3.74 3.51 3.01 1.98 0.21 0 0 15.13
Avg 0 0 0.09 0.82 1.81 3.33 3.69 3.07 1.43 0.55 0.04 0.01 14.83
TABLE 3c
SUMMARY TABLE
Uncompahgre Project
ACTUAL DEPLETION (1000 ac-ft)
SCS Modified Blaney-Criddle (USBR Original
YEARJANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1985 0 0 0 0 5.76 25.36 34.93 32.98 6.27 3.29 0.19 0.11 108.89
1986 0 0 0 2.73 7.15 20.76 26.94 25.61 9.52 1.45 0 0 94.14
1987 0 0 0 0 7.78 21.31 34.66 23.47 16.35 4.25 0.03 0 107.85
1988 0 0 0 0 9.69 25.75 37.71 26.48 10.95 5.62 0.04 0.03 116.28
1989 0 0 0 4.85 12.68 22.29 33.91 23.91 14.77 4.21 0.91 0.22 117.75
1990 0 0 0 0.8 9.49 26.77 29.48 27.76 16.9 1.06 0 0 112.25
Avg 0 0 0 1.4 8.76 23.7 32.94 26.7 12.46 3.31 0.19 0.06 109.53
5
A275 01.09.95 1.14-25 Manguerra