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Last modified
8/11/2009 11:32:57 AM
Creation date
8/10/2009 4:31:27 PM
Metadata
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Template:
UCREFRP
UCREFRP Catalog Number
8000
Author
Werth, L. F., et al.
Title
Developing a Geographic Information System for Resources Monitoring on the Colorado River in the Grand Canyon.
USFW Year
1993.
USFW - Doc Type
R-93-20,
Copyright Material
NO
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3. LWDRNGL - line coverage of drainages or creeks. <br />C. Referencepts directory: <br />1. GRIDS - tic grid in Arizona State Plane Central Zone projection at 200-meter <br />increments. <br />2. RIVERMILE - point data of both USGS and Stevens river mileage. <br />Item = GSMILE <br />Item = STVNS <br />3. USGSMILE - point data of the 1923 Birdseye USGS mileage. <br />Item = GSMILE <br />4. ACTLGPS - annotation coverage of GPS points. <br />5. ACTLHVE - annotation coverage of permanent survey markers. <br />6. ACTLPCP - annotation coverage of photo centers. <br />7. ACTLPPT - annotation coverage of panel points. <br />8. ACTLPUG - annotation coverage of control points. <br />9. AWATANO - annotation coverage of river mileage. <br />10. LWATANO - line coverage of river mile symbols. <br />11. PCTLGPS - point coverage of GPS points, with elevation as an attribute. <br />12. PCTLHVE - point coverage of established horizontal and vertical ground control, <br />with elevation as an attribute. <br />13. PCTLPCP - point coverage of photo centers, with elevation as an attribute. <br />14. PCTLPPT - point coverage of non-recoverable control points. <br />15. PCTLPUG - point coverage of recoverable control points. <br />16. PCTLBEN - point coverage of USGS bench mark. <br />17. ACTLBEN - annotation coverage of USGS bench marks. <br />D. Recreation directory: <br />1. REC_5K - polygon data of campsites identified and classified by K. Warren of the <br />National Park Service in 1990. <br />Item = CMPSITE <br />Class: LL = Large site river left <br />LR = Large site river right <br />ML = Medium site river left <br />MR = Medium site river right <br />SL = Small site river left <br />SR = Small site river right <br />Note: The area of the beach polygons taken from the 1990 Reclamation data at <br />5,000 ft3/s does not correlate with the size classification defined by K. Warren. This <br />discrepancy could be caused by the uncommon low flow regime or differences in class <br />definitions. REC_5K is not available for sites 1 through 3; they are pending <br />contribution. <br />44
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