CRDSS_Task1_14-19_ImprovedEstimationIrrigatedAcres_GunnisonBasin

• Title: CRDSS Task 1.14-19 - Consumptive Use Model - Improvised Estimation of Irrigated Acreage in the Gunnison River Basin
• Description: This task memorandum documents the methods used to improve the estimation of crop-type acreage and distribution by county for all irrigated crops in the Gunnison River basin.
• 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.

CASUSBRCASUSBRCASUSBRCASUSBRCASUSBRCASUSBR
1985 1985 1986 1986 1987 1987 1988 1988 1989 1989 1990 1990
Listed Used Listed Used Listed Used Listed Used Listed Used Listed Used
Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres
Mesa
Alfalfa 29500 2486 28000 2350 29000 2440 27500 2310 28900 2430 28000 2350
Pasture 161 25860 160 25860 160 25860 170 25860 170 25860 180
Winter wheat 500 673 800 60 800 50 300 50 700 60 700 50
Corn, grain 11500 363 10000 220 7400 190 9500 250 13000 330 12000 280
Corn, silage 4200 0 2500 70 3400 60 4800 80 6000 110 4100 90
Orchard with cover 0 104 0 100 0 100 0 100 0 100 0 100
Spring grains 5400 0 5100 0 3700 0 3900 0 5000 0 3500 0
Dry beans 300 0 1000 0 1400 0 2100 0 2900 0 2900 0
Other hay(Pasture) 6400 0 6300 0 6700 0 7500 0 7500 0 9800 0
Alfalfa short 0 622 0 590 0 610 0 580 0 610 0 590
Pasture short 0 771 0 770 0 780 0 800 0 800 0 860
Total (CAS) 57800 79560 78260 81460 89860 86860
Total (USBR) 5180 4320 4390 4340 4610 4500
CASUSBRCASUSBRCASUSBRCASUSBRCASUSBRCASUSBR
1985 1985 1986 1986 1987 1987 1988 1988 1989 1989 1990 1990
Listed Used Listed Used Listed Used Listed Used Listed Used Listed Used
Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres Acres
Montrose
Alfalfa 28500 27729 26500 25900 26000 24920 25500 24920 23000 22480 24000 23450
Pasture 0 25590 0 25590 0 25590 0 25590 0 25590 0
Winter wheat 1400 7509 1300 1280 1000 1220 100 610 400 870 300 690
Corn, grain 13500 16271 12500 9320 10000 8120 10000 9020 14000 11430 12500 9920
Corn, silage 5500 0 3000 3980 3500 3470 5000 3850 5000 4880 4000 4240
Small vegetables 0 8136 0 0 0 0 0 0 0 0 0 0
Orchard with cover 0 0 0 0 0 0 0 0 0 0 0 0
Spring grains 5900 0 5000 5120 5000 4880 2900 2440 3900 3500 3100 2770
Dry beans 7400 0 9000 9870 7700 8440 6100 6680 7000 7670 8900 9760
Other hay(Pasture) 4500 0 4700 0 6700 0 10700 0 11300 0 11500 0
Alfalfa short 0 2935 0 2710 0 2660 0 2610 0 2350 0 2450
Total (CAS) 66700 87590 85490 85890 90190 89890
Total (USBR) 62580 58180 53710 50130 53180 53280
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A 275 01.09.95 1.14-19 Al-azzawe