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City of Santa Ana PUBLIC WORKS AGENCY Re~olution 94-048 <br />Records Retention Schedule Page K-5 of K-7 <br /> <br />RECORD RECORD RECORD RETENTION RETENTION REMARKS <br />CATEGORY SERIES DESCRIPTION START DATE PERIOD <br />SURVEY Bench,,~Mer~ Vedical Survey Data Sun/ay date Indefmitaly V'~ai Record <br /> Centerline Ties Horizontal Survey Data <br /> Project Data Project Survey Data <br />TRAFFIC Accident Location/accident Diagram Date 5 yrs Inter~ection data <br /> Data/Diagrams type/collision diagrams <br /> Average Daily Count data Collection <br /> Traffic/Turning Counts Dates <br /> Dept. Traffic Orders I Various parking & Insta~ Date Until <br /> traffic controls Superseded <br /> Permit Parking Applications, etc. Expiration Date 1 yr <br /> School Crossing Study ! Study to justify Completion Until <br /> Crossing Guard Date Superseded ~ <br /> Signal Cabinet Prints i Signai wiring diagram install Date Indefinitely <br /> Signal/LT Phase Stud/es to just/fy left 5 yrs <br /> Warrant turn installation <br /> Signal Maintenance Operation Maintenance Maintenance <br /> (Claims/Historical) Date <br /> Signal Timing Operation Timing Timing Date <br /> {Claims/Historical) <br /> Speed Limit Study i Restud ed every 5 Approval Date Legal requirement <br /> I years <br /> Traffic Control Device Install & Maintenance Work Date <br /> data <br /> Traffic/Parking Studies Neighborhoods, Study Date Until <br /> , schools, parks, special Superseded <br /> <br /> <br />