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CI OF STOCKTON <br /> Ca!Sierra Cpns>luciion <br /> ��SIiQTirO® 5904 Van Alstine Ave <br /> ' Carmichael,Ca 95608 <br /> Construction. Inc. Tel 91)4&5-3909 Fa)Cs,s 4as.asos <br /> RATING LEGEND <br /> • PROJ NAME PROJECT NUM RESPONSIBLE DATE <br /> PLYMOUTH RD STORM DRAIN CITY OF STOCKTON 10102@003 <br /> 0: Occurances without damage <br /> — for example, laterals,joints etc <br /> NO DEFECTS WERE DETECTED <br /> Constructional deficiencies or occurances with insignificant influence <br /> — to lightness, hydraulic or static pressure of pipe <br /> f e wide joints, minor deformation of <br /> plastic pipes, minor erosions etc <br /> REHABILITATION CAN BE SCHEDULED LONG-TERM <br /> r <br /> 2: Constructional deficiencies diminishing static, hydraulic and tightness <br /> 1 — f e open joints,cracks, minor drainage obstructions <br /> such as calcide build ups, protruding laterals, minor damages to pipe wall, <br /> indnndual root penetrations, corroded pipe walls etc <br /> ' REHABILITATION IS NECESSARY MEDIUM-TERM WITHIN 3 TO 5 YEARS <br /> ' 3: Constructional damages with nonsufficient static safety, hydraulic <br /> or tightness <br /> f e axial/radial pipebursts, pipe deformations,visually noticeable <br /> infiltrationlexfiltration, cavities in pipe-wall,severe protruding laterals, <br /> REHABILITATION PROCEDURE IS URGENT AND HAS TO BE <br /> COMPLETED WITHIN 1 TO 2 YEARS NECESSITY FOR EMERCENCY OPERATIONS <br /> HAS TO BE EXAMINED <br /> ' 4: Pipe is already or will shortly be impermeable <br /> f e collapsed pipe,deeply rooted pipe or other drainage obstructions <br /> Pipe loses water or danger of backwater in basements etc <br /> 1 <br /> • REHABILITATION IS URGENT AND SHORT-TERM IN ORDER TO PREVENT <br /> FURTHER DAMAGE, NECESSARY TEMPORARY SPOT REPAIR HAS TO BE <br /> ' CONDUCTED ON EMERGENCY LEVEL. <br /> ' STOCKTON SD mdb H PAGE 2 <br />