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7.3.E. - Page 14 ATTACHMENT 2 <br /> New detail. <br /> W-9 EXCAVATION FOR TAPPING SLEEVES & VALVES <br /> Added note "See Standard Detail W-20C for Petrolatum Tape System" on <br /> drawing detail, modified note # 5 and changed 3' min. to 4' min. on length <br /> of excavation. <br /> W-13 FIRE SERVICE (DOUBLE CHECK DETECTOR BACKFLOW <br /> PREVENTION ASSEMBLY) <br /> New Detail. This detail replaced W-13A and became sheet 1 of 2. <br /> W-13 FIRE SERVICE (SYSTEM LAYOUT PLAN) <br /> This detail replaced W-13B and became sheet 2 of 2. <br /> W-14 CATHODIC PROTECTION AT FITTINGS & VALVES <br /> Added information on details. Notes were modified. <br /> W-15 FIRE HYDRANT (IN BAY MUD) <br /> Added joint restraint symbols and information. Notes were modified. <br /> W-17 BACKFLOW PREVENTION DEVICE (DOMESTIC AND COMMERCIAL) <br /> New Standard Detail. <br /> W-20B THRUST RESTRAINT LENGTH TABLE <br /> Table revised and added new pipe sizes with corresponding information. <br /> W-20C JOINT RESTRAINT WITH PETROLATUM TAPE SYSTEM <br /> Added information on detail.Notes were revised. <br /> W-23 GATE VALVES & BUTTERFLY VALVES JOINT TYPES AND <br /> ADAPTERS <br /> New Standard Detail. <br /> Z-1 REDUCE PRESSURE BACKFLOW PREVENTION DEVICE <br /> (IRRIGATION ONLY) <br /> Changed title of current detail and notes revised. This became sheet 1 of <br /> 2. <br /> Z-1 STANDARD GUARDSHACK ENCLOSURES (IRRIGATION ONLY) <br /> New Standard Detail. This became sheet 2 of 2. <br /> Z-3 QUICK COUPLER VALVE <br /> New Standard Detail replaced current detail but with the same title. <br /> Z-8 IRRIGATION CONTROLLER <br /> Revised detail and new information added. <br /> Z-9 IRRIGATION TRENCH BACKFILL <br /> Revised detail and added 2 notes. <br /> Z-13 STREET TREE PLANTING (NON-PLANTING STRIP) <br /> New Standard Detail replaced current and revised notes. Became sheet <br /> 1 of 2. <br /> Z-13 STREET TREE PLANTING (PLANTING STRIP) <br /> New Standard Detail replaced current and revised notes. Became sheet 2 <br /> of 2. <br /> Z-16 DRINKING FOUNTAIN & DRINKING FOUNTAIN SUMP (2 Sheets) <br /> New Standard Details. <br />