City of Grand Island, NE
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Watermain Specifications
WaterMain Standard Plans
Water Main Standard Plans (Complete Set - 01/08/2024)- Plan-133 Pipe Joint Encasement
- Plan-134-1 Horizontal Concrete Blocking For Fittings
- Plan-134-2 Vertical Invert Base Blocking
- Plan-134-3 Invert Blocking 4"-10" Pipe Fittings
- Plan-134-4 Invert Blocking 12"-24" Pipe Fittings
- Plan-134-5 Concrete Blocking Sizing Table
- Plan-134-6 Fire Hydrant Blocking
- Plan-135 Standard Water Valve Manhole for 8" or Smaller Valves
- Plan-136 Standard Water Valve Manhole for 10" or Larger Valves
- Plan-137 Water Main Tap Excavation
- Plan-138-1 Sanitary Sewer Main Crossing
- Plan-138-2 Forced Sanitary Sewer Main Crossing
- Plan-138-3 Storm Sewer Main Crossing
- Plan-138-4 Sewer/Drainage Way Main Crossing
- Plan-140-1 Fire Hydrant Typical Installation Type I
- Plan-140-2 Fire Hydrant Typical Installation Type II
- Plan-140-3 Fire Hydrant Typical Installation Type III
- Plan-140-4 Fire Hydrant Typical Installation Type IV
- Plan-140-5 Fire Hydrant Typical Installation Type V
- Plan-141-1 Carrier Pipe and Encasement
- Plan-141-2 Carrier Pipe and Encasement
- Plan-141-3 Carrier Pipe and Encasement
- Plan-142 Watermain Testing and Sampling Tap
- Plan-143 Bell Joint Block
- Plan-144 Tie Rod Fitting Restraint Requirements
- Plan-152-1 1", 1-1/2", 2" Water Service Line
- Plan-152-2 2"+ Water Service Line
- Plan-155 Polyethylene Wrap
- Plan-156 In-Line "I" Beam Block
- Plan 157-1 Water Meter and Backflow Installation
- Plan 157-2 Water Meter and Backflow Installation w/Bypass
- Plan-157-3 Outside Installation for Water Meter and Backflow Preventer
- Plan-158 Fire Hydrant on Dead End w/Restrained Joints
- Plan-159 Temporary Fire Hydrant on Dead End w/Concrete Blocking
- Plan-160 Fire Hydrant Bollard Protection
- Plan-161 5/8", 3/4", 1" Water Meter Installation
- Plan-162-1 1-1/2" and Larger Water Meter Installation
- Plan-162-2 1-1/2" and Larger Water Meter Installation
- Plan-163 Poly Water Service Line Tracer Wire