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<br />No matter which method is used, benchmarks provided by the NGS will be coded with a <br />Permanent Identifer, This is an internal code used by NGS to relate the location description <br />to the benchmark data, A written description for the benchmarks in the area which has been <br />selected may be obtained from the National Geodetic Survey, Their address is: <br /> <br />National Geodetic Survey <br />NOAA/NGS <br />Rockwall Building <br />Rockville, Maryland 20852 <br /> <br />1.9 Acknowledgements <br /> <br />The project was authorized by J, William McDonald, Former Director, CWCB and Jerry <br />Olson, Chief, NTH Division, FEMA Region VIII, This Catalog of Vertical Control <br />Benchmarks was prepared by the following staff members of the Colorado Water <br />Conservation Board: <br /> <br />William p, Stanton <br />Mark D, Matulik <br /> <br />Supervising Water Resource Specialist <br />Water Resource Specialist <br /> <br />1.10 Abbreviations <br /> <br />The following abbreviations are frequently used in the catalog: <br /> <br />ATSFRR <br />CBQRR <br />CODH <br />COGS <br />CWCB <br />dddmmss <br />ddmmss <br />FEMA <br />FIPS <br />FIRM <br />FIS <br />LOCENG <br />LOCSUR <br />NFIP <br />NGVD <br />UPRR <br />USGS <br /> <br />Atchison Topeka and Santa Fe Railroad <br />Chicago Burlington and Quincy Railroad <br />Colorado Department of Highways <br />Colorado Geological Survey <br />Colorado Water Conservation Board <br />degrees, minutes, and seconds (north latitude) <br />degrees, minutes, and seconds (west longitude) <br />Federal Emergency Management Agency <br />Federal Information Processing Standard <br />Flood Insurance Rate Map <br />Flood Insurance Study <br />Local Engineer <br />Local Surveyor <br />National Flood Insurance Program <br />National Geodetic Vertical Datum <br />Union Pacific Railroad <br />United States Geological Survey <br /> <br />4 <br />