CRDSS_Task2-03-3_QAQCProceeduresCRDSSSpatialDatabase

• Title: CRDSS Task 2.03-03 - Quality Assurance/Quality Control Procedures for the CRDSS Spatial Database
• Description: This task memorandum will describe the data population ‎(QA/QC)‎ Quality Assurance/Quality Control procedures used to populate the CRDSS Spatial Database.
• Decision Support - Doc Type: Task Memorandum
• Date: 1/3/1997
• DSS Category: GIS
• DSS: Colorado River
• Basin: Colorado Mainstem
• 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 4: Irrigated Crops for Water District 7: San Juan and Dolores River Basins
# Irrigated Crop Types GRASS Arc/Info Acre diff. % error
1 A: Alfalfa3595 1 3595 5 4 0.011 9
2 B: Beans311 0 311 1 1 0.000 0
3 C: Corn32 1 32 1 0 0.000 0
4 G: Grass15251 3 15251 6 3 0.002 0
5 O: Orchards86 3 86 3 0 0.000 0
6 S: Small grain448 6 448 6 0 0.000 0
7 T: Tree farms 0 0 0 0.000 0
8 V: Vegetables 0 0 0 0.000 0
9 Y: Vineyards 0 0 0 0.000 0
1 0 X: Undefined6827 4 6828 0 6 0.008 8
1 1 Undefined 0 0 0 0.000 0
1 2 Undefined 0 0 0 0.000 0
1 3 W: Water bodies373 1 373 1 0 0.000 0
1 4 TOTAL SUM.26924 9 - -- 1 4 0.005 3
Table 7: Water Divisions and Districts
# Division and Districts (100k) GRASS Arc/Info Acre diff. % error
1 Water District 2870740 7 70741 8 11.0 0 0.001 6
2 Water District 2948887 3 48889 1 18.0 0 0.003 7
3 Water District 3073697 4 73699 4 20.0 0 0.002 7
4 Water District 3139597 6 39598 7 11.0 0 0.002 8
5 Water District 3274799 0 74801 5 25.0 0 0.003 3
6 Water District 3327141 6 27141 8 2.0 0 0.000 7
7 Water District 3447704 9 47705 3 4.0 0 0.000 8
8 Water District 3643289 1 43290 0 9.0 0 0.002 1
9 Water District 3762317 6 62318 6 10.0 0 0.001 6
1 0 Water District 3893024 9 93027 0 21.0 0 0.002 3
1 1 Water District 3949715 3 49717 0 17.0 0 0.003 4
1 2 Water District 40149829 6 149833 3 37.0 0 0.002 5
1 3 Water District 4134985 5 34985 9 4.0 0 0.001 1
1 4 Water District 4240701 8 40702 8 10.0 0 0.002 5
1 5 Water District 43239994 8 239998 8 40.0 0 0.001 7
1 6 Water District 44142596 8 142599 9 31.0 0 0.002 2
1 7 Water District 4538779 9 38780 7 8.0 0 0.002 1
1 8 Water District 462209 2 2209 5 3.0 0 0.013 6
1 9 Water District 5033082 5 33083 4 9.0 0 0.002 7
2 0 Water District 5174548 4 74549 6 12.0 0 0.001 6
2 1 Water District 5226636 3 26637 2 9.0 0 0.003 4
2 2 Water District 5351653 6 51654 4 8.0 0 0.001 5
2 3 Water District 5447202 2 47203 2 10.0 0 0.002 1
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