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vY� <br />West Cotlst Storm, Irlc. <br />Storni Water and EnWroninental Solutions <br />County of Orange, OC Public Works <br />Automatic Retractable Screen Excluders, Connector Pipe Screen Full Capture Trash <br />Systems, and Catch Basin Inserts <br />RFP# 080-591792 <br />West Coast Storm Connector Pipe Screen <br />Equipment Design and Specification Report <br />(Information provided to the City as requested in the RFQ documents under <br />Attachment.A. Scope of YYbrk) <br />Materials. The CPS device meets the following requirements: <br />1) The CPS frame is manufactured/fabricated from S-304 stainless steel. The structural <br />members have a minimum thickness of 3/16 inches. <br />2) The CPS screen is manufactured/fabricated from perforated metal of Type 304 stainless steel. <br />The geometrical opening shape is a diameter of 5mm. <br />3) The screen material used is at least 50% open area. <br />4) Any edge of the CPS that is not flush with the wall or floor of the catch basin shall be smooth <br />with no prongs or jagged edges. <br />5) The assembly bolts, screws, nuts, and washers are fabricated entirely from 5-304 stainless <br />steel. <br />Fabrication. The CPS device meets the following requirements: <br />1) CPS devices are fabricated to individual field measurements. <br />2) Bypass height is specified with the field measurements. <br />3) The need for a bypass top is specified with the field measurements: <br />4) Horizontal and vertical members are modified to the necessary measurements, drawings, and <br />CNC programs are released. <br />5) Parts are CNC punched to +/- 0.005 tolerance. <br />6) Parts are formed to +/- 0.015 tolerance. <br />7) Parts are assembled and welded to +/- 0.030 tolerance. <br />8) All pants are released for fabrication with applicable shop drawings and CNC programs. <br />9) CPS assembly is by seam welding. <br />10) Completed CPS devices are marked with location ID. <br />11) Completed CPS devices include all hardware and bottom extensions. <br />12) CPS devices are shipped completely assembled. <br />Page 17 of 41 <br />654 South Lincoln Avenue, San Bernardino, CA 92408 — Telephone 909.890.5700 Facsimile 909.890.5988 <br />California General AJHAZ Contractor License Number: 888152 <br />