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<br />. <br /> <br />. <br /> <br />. <br /> <br />The as-built survey information was referenced to the City of Fort Collins benchmark system, <br />which is based on the National Geodetic Vertical Datum of 1929 (NGVD 1929) and referenced <br />horizontally to the Colorado State Plane North (NAD 83, 1992) datum. The survey information <br />is located in Appendix B.3. <br /> <br />1.3.3 Revised Condition <br /> <br />The 2006 Oxbow Levee LOMR utilized as-built survey information within the project <br />reach collected by King Surveyors, Inc. of Windsor, Colorado in April 2004 and on June 13, <br />2005. King Surveyors developed I-foot contour interval topography which is provided in <br />Appendix BA.l. The as-built survey information for the 2006 Oxbow Levee LOMR is <br />referenced to the City of Fort Collins benchmark system, which is based on th(~ National <br />Geodetic Vertical Datum of 1929 (NGVD 1929). The as-built information is referenced <br />horizontally to the Colorado State Plane North (NAD 83, 1992) datum. <br /> <br />COFC2003-10 Oxbow FINAL LOMR.doc <br /> <br />1.7 <br /> <br />ANdERSON CONsulTiNG ENGiNEERS, INC. <br />