7-1-3 STREET GRADES.
   1.   Established Grades. The grades of all streets, alleys, and sidewalks, which have been heretofore established by ordinance are hereby confirmed, ratified, and established as official grades.
   2.   Record Maintained. The Clerk shall maintain a record of all established grades and furnish information concerning such grades upon request.
   3.   Datum Plane. The United States coast and geodetic survey datum plane shall be used as the reference plan in establishing all elevations and grades within the City. The official benchmark system shall be on file in the office of the Global Information Systems (GIS) Coordinator.
EDITOR’S NOTE 
EDITOR’S NOTE 
The following ordinances not codified herein, and specifically saved from repeal, have been adopted, establishing street or sidewalk grades and remain in full force and effect.
ORDINANCE NO.
ADOPTED
ORDINANCE NO.
ADOPTED
57
August 19, 1968
 
 
62
December 19, 1968
 
 
70
October 9, 1969
 
 
77
May 21, 1970
 
 
135
July 19, 1973
 
 
151
October 4, 1973
 
 
185
August 7, 1975
 
 
186
August 7, 1975
 
 
228
November 16, 1978
 
 
347
June 19, 1986
 
 
371
April 30, 1987
 
 
403
June 2, 1988
 
 
404
June 2, 1988
 
 
405
June 2, 1988
 
 
409
July 21, 1988
 
 
466
September 6, 1990
 
 
521
August 20, 1992
 
 
569
June 2, 1994
 
 
571
June 22, 1994
 
 
572
June 22, 1994
 
 
596
June 15, 1995
 
 
662
January 8, 1998