Water Standards - Index to Drawings
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i Water Standards - Index to Drawings No. Description Revised 101 House Connection and Hydrant Setting Detail Sep 2019 102 Water Valve Box and Extension Mar 2015 106 Standard Reaction Bearing Areas for Horizontal Water Pipe Bends N/A 107 Pavement Repair for Pipe/Utility Placed Under Existing Pavement (Roadway) Mar 2018 107-A Standard Pavement Repair for Pipe/Utility Placed Under Existing Pavement (Asphalt Driveways) Mar 2018 108 Standard Waterline Blow-Off Aug 2002 110 Standard Vertical Bend Anchors March 2003 111 Standard Vertical Offset Anchors Aug 2002 112 Standard for Rods and Straps to Hold Fittings Where Concrete Blocking Cannot be Used Sept 2010 116 Standard Air Relief Valve with Assembly and Manhole for Waterlines June 2007 117 Standard Anti-Seep Pipe Collar for Water Lines Jun 2015 118 Deadman Thrust Restraint With Mass Weight Blocking Jun 2015 119 Blow-off Detail (4”, 6” & 8”) Dec 2019 120 Gate For Right-of-Way Access Jun 2015 121 Bollard (Stationary) Jun 2015 122 Surge Valve Detail Oct 2019
Transcript of Water Standards - Index to Drawings
i
Water Standards - Index to Drawings No. Description Revised
101 House Connection and Hydrant Setting Detail Sep 2019
102 Water Valve Box and Extension Mar 2015
106 Standard Reaction Bearing Areas for Horizontal Water Pipe Bends
N/A
107 Pavement Repair for Pipe/Utility Placed Under Existing Pavement (Roadway)
Mar 2018
107-A Standard Pavement Repair for Pipe/Utility Placed Under Existing Pavement (Asphalt Driveways)
Mar 2018
108 Standard Waterline Blow-Off Aug 2002
110 Standard Vertical Bend Anchors March 2003
111 Standard Vertical Offset Anchors Aug 2002
112 Standard for Rods and Straps to Hold Fittings Where Concrete Blocking Cannot be Used
Sept 2010
116 Standard Air Relief Valve with Assembly and Manhole for Waterlines
June 2007
117 Standard Anti-Seep Pipe Collar for Water Lines Jun 2015
118 Deadman Thrust Restraint With Mass Weight Blocking Jun 2015
119 Blow-off Detail (4”, 6” & 8”) Dec 2019
120 Gate For Right-of-Way Access Jun 2015
121 Bollard (Stationary) Jun 2015
122 Surge Valve Detail Oct 2019
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NOTES:
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1. TWO MEG-A-LUGS BETWEEN VALVE & HYDRANT MAY BE USED INSTEAD OF CONCRETE BLOCKING.
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2. THE WATER METER SHALL BE INSTALLED IN LOCATION "A" UNLESS DETERMINED BY THE INSPECTOR TO NOT BE
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FEASIBLE. THE WATER METER AND SEWER CLEANOUT SHOULD BE SIDE BY SIDE AT THE R/W LINE WITH A MINIMUM
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18" SEPARATION BETWEEN THE CLOSEST EDGE OF THE WATER METER AND THE CENTER OF THE SEWER CLEANOUT.
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3. IF LOCATION "A" IS NOT FEASIBLE, THE WATER METER SHALL BE PLACED AT LOCATION "B"
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IN THE GRASS STRIP WITH THE CLEANOUT REMAINING AT THE R/W LINE.
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6" MIN.
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RADIUS
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COG 102 VALVE BOX & COVER
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W/ NECESSARY EXTENSIONS
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COPPER
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DUAL PURPOSE
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CONNECTOR
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SAFETY
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FLANGE
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BURY LINE
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ON HYDRANT
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CONCRETE
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BLOCKING
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6" MIN.
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DRAIN
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OPENING
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METER
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BOX SET
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TO GRADE
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@ BREAK
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POINT
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METER
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SETTER
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WATER
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MAIN
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HYD. VALVE MUST
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BE RESTRAINED
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TO HYD. TEE USING
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A SWIVEL HYD. TEE
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24" WITH GRASS PLOT
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18" W/O GRASS PLOT
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2' DIA.
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MIN.
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PAVEMENT WIDTH
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6" MIN.
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3' GRASS
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STRIP
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(TYP.)
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C/L
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R/W WIDTH
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PREFERRED
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LOCATION "A"
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BACK OF
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WATER METER
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SET @ R/W
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FACE
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CURB
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FACE
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CURB
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MAKE TAP ON
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45%%d ANGLE
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HOLD TO
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MINIMUM
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COPPER TUBING
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2" MIN.
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10"
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2'
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R/W
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SECTION FOR HYDRANTS AND WATER METER SERVICE
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10"
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ALTERNATE LOCATION "B"
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FOR WATER METER -
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LAY COPPER TUBING ALL
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THE WAY TO THE R/W LINE
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FUTURE CONNECTION
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BY OTHERS - PRIVATE
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LINE TO RESIDENCE
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SHEET 1 OF 3
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SIDEWALK
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SIDEWALK
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SIDEWALK
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#57
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STONE
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BELL OR COUPLING AT
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CONNECTION TO VALVE
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5. THE BURY LINE ON THE HYDRANT SHOULD BE AS CLOSE AS FEASIBLE TO 0.2 FT
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ABOVE THE TOP OF CURB GRADE.
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4. IF THE INSPECTOR DETERMINES THAT NEITHER LOCATION "A" NOR "B" IS FEASIBLE, THE INSPECTOR
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18" MINIMUM
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WILL DECIDE WHAT IS THE BEST LOCATION.
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R/W
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HOUSE CONNECTION AND HYDRANT SETTING DETAIL
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101
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12-12 03-15 06-16
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09-19
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VALVE BOX & COVER W/
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NECESSARY EXTENSIONS
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SAFETY
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FLANGE
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BURY LINE
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ON HYDRANT
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CONCRETE
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BLOCKING
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6" MIN.
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DRAIN
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OPENING
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METER
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BOX SET
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TO GRADE
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@ BREAK
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POINT
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METER
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SETTER
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COPPER
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DUAL PURPOSE
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CONNECTOR
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INSTALL A LONG
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SWEEP 1/4 BEND
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4" PIPE @
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1/8" PER FT.
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MIN. SLOPE
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1/4" PER FT.
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DESIRABLE
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SEWER
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MAIN
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WATER
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MAIN
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HYD. VALVE MUST
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BE RESTRAINED
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TO HYD. TEE USING
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A SWIVEL HYD. TEE
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24" WITH GRASS PLOT
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18" W/O GRASS PLOT
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SV-71
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CLEANOUT
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CAP SV-153
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DOUBLE HUB
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2' DIA.
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MIN.
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PAVEMENT WIDTH
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18" MIN.
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3' GRASS
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STRIP
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R/W WIDTH
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BACK OF SEWER
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CLEANOUT
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SET @ R/W
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FACE
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CURB
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FACE
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CURB
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MAKE TAP ON
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45%%d ANGLE
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HOLD TO
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MINIMUM
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6" MIN.
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RADIUS
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COPPER TUBING
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SCH #40 PVC
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SCH #40 PVC
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2" MIN.
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10"
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2'
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R/W
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*FUTURE CONNECTION
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BY OTHERS - PRIVATE
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LINE TO RESIDENCE
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SECTION FOR SANITARY SEWER SERVICE
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NOTE:
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WHEN THE METER AND CLEANOUT ARE LOCATED AT THE IDEAL LOCATION,
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SIDE BY SIDE AT THE R/W LINE, THE SEPARATION BETWEEN THE WATER METER
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AND THE SEWER CLEANOUT SHALL BE 18" MINIMUM BETWEEN THE CLOSEST EDGE
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OF THE WATER METER AND THE CENTER OF THE CLEANOUT PIPE.
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VALVE BOX & COVER W/
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NECESSARY EXTENSIONS
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SAFETY
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FLANGE
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BURY LINE
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ON HYDRANT
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CONCRETE
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BLOCKING
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6" MIN.
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DRAIN
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OPENING
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METER
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BOX SET
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TO GRADE
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@ BREAK
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POINT
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METER
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SETTER
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COPPER
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DUAL PURPOSE
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CONNECTOR
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INSTALL A LONG
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SWEEP 1/4 BEND
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4" PIPE @
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1/8" PER FT.
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MIN. SLOPE
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1/4" PER FT.
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DESIRABLE
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SEWER
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MAIN
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WATER
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MAIN
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HYD. VALVE MUST
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BE RESTRAINED
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TO HYD. TEE USING
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A SWIVEL HYD. TEE
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24" WITH GRASS PLOT
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18" W/O GRASS PLOT
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SV-71
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CLEANOUT
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CAP SV-153
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DOUBLE HUB
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2' DIA.
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MIN.
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PAVEMENT WIDTH
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18" MIN.
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3' GRASS
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STRIP
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R/W WIDTH
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BACK OF SEWER
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CLEANOUT
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SET @ R/W
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FACE
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CURB
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FACE
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CURB
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MAKE TAP ON
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45%%d ANGLE
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HOLD TO
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MINIMUM
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6" MIN.
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RADIUS
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COPPER TUBING
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SCH #40 PVC
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SCH #40 PVC
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2" MIN.
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10"
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2'
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R/W
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*FUTURE CONNECTION
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BY OTHERS - PRIVATE
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LINE TO RESIDENCE
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SECTION FOR SANITARY SEWER SERVICE
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SHEET 2 OF 3
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SIDEWALK
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ALL CONNECTIONS TO THE LATERAL FROM THE BACK OF CURB TO THE TOP OF THE BEND WILL REQUIRE REMOVAL OF THE LONG 14 BEND WILL REQUIRE REMOVAL OF THE LONG SWEEP AND INSTALLATION OF A 2-WAY CLEAN-OUT ASSEMBLY.
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NO COMBINATION WYES
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ALLOWED AT THIS LOCATION
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HOUSE CONNECTION AND HYDRANT SETTING DETAIL
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101
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12-12 03-15 06-16
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09-19
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SHEET 3 OF 3
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NOTE:
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WHEN THE METER AND CLEANOUT ARE LOCATED AT THE IDEAL LOCATION,
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SIDE BY SIDE AT THE R/W LINE, THE SEPARATION BETWEEN THE WATER METER
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AND THE SEWER CLEANOUT SHALL BE 18" MINIMUM BETWEEN THE CLOSEST EDGE
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OF THE WATER METER AND THE CENTER OF THE CLEANOUT PIPE.
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SIDEWALK
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CURB & GUTTER
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Z
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R/W
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R/W
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18" MIN.
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CLEANOUT
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WATER METER
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%%221
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%%221
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%%221
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%%221
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ROADWAY
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Z
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GRASS STRIP
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HOUSE CONNECTION AND HYDRANT SETTING DETAIL
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101
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12-12 03-15 06-16
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09-19
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BLOW-OFF DETAIL
119
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316 STAINLESS STEEL RETAINING RING
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VARIABLE LENGTH
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RETAINING GLAND
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STANDARD BLOWOFF DETAIL
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CONCRETE THRUST BLOCK (CLASS B CONCRETE) REFER TO COG STD #106
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M.J. TEE
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GENERAL NOTES 1. ALL MECHANICAL JOINTS SHALL BE RESTRAINED GLANDS, TORQUED AS PER ALL MECHANICAL JOINTS SHALL BE RESTRAINED GLANDS, TORQUED AS PER MANUFACTURERS SPECIFICATIONS. 2. ADDITIONAL BENDS MAY BE REQUIRED TO CONFORM TO EXISTING TERRAIN, OR AS ADDITIONAL BENDS MAY BE REQUIRED TO CONFORM TO EXISTING TERRAIN, OR AS DIRECTED BY THE FIELD ENGINEER. 3. BLOW-OFF DISCHARGE SHALL CONFORM TO THE LATEST EDITION OF THE STORM DRAINAGE BLOW-OFF DISCHARGE SHALL CONFORM TO THE LATEST EDITION OF THE STORM DRAINAGE DESIGN MANUAL FOR RIP-RAP ENERGY DISIPATOR DESIGN AND AS DIRECTED BY THE FIELD ENGINEER. 4. ALL MATERIALS SHALL CONFORM TO THE LATEST EDITION OF THE CITY OF GREENSBORO ALL MATERIALS SHALL CONFORM TO THE LATEST EDITION OF THE CITY OF GREENSBORO WATER LINE AND SEWER LINE STANDARD CONSTRUCTION SPECIFICATIONS. 5. ANY PROPOSED MODIFICATIONS TO THIS STANDARD BASED ON THE FIELD CONDITIONS ANY PROPOSED MODIFICATIONS TO THIS STANDARD BASED ON THE FIELD CONDITIONS MUST BE PRE-APPROVED BY THE CITY OF GREENSBORO FIELD INSPECTOR AND/OR THE ENGINEER OF RECORD. 6. ALL BLOW-OFFS MUST DISCHARGE TO DAYLIGHT. ADD BENDS AS NECESSARY TO DAYLIGHT ALL BLOW-OFFS MUST DISCHARGE TO DAYLIGHT. ADD BENDS AS NECESSARY TO DAYLIGHT AT A DISCHARGE ANGLE NO GREATER THAN 22.5º FROM HORIZONTAL. 7. REFER TO SECTION 3.09 OF THE "STANDARD SPECIFICATIONS FOR WATER AND SEWER REFER TO SECTION 3.09 OF THE "STANDARD SPECIFICATIONS FOR WATER AND SEWER UTILITY CONSTRUCTION" PUBLISHED BY THE CITY'S WATER RESOURCES DEPARTMENT IN ORDER TO DETERMINE THE CORRECT BLOW-OFF SIZE TO USE.
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316 STAINLESS STEEL RETAINING BAND
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DETAIL FOR RUBBER DUCKBILL CHECK VALVE
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RETAINING GLAND
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CHECK VALVE OR FLAP VALVE ASSEMBLY (SEE DETAILS BELOW)
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RUBBER CHECK VALVE
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FLAP VALVE (CLOSED)
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DETAIL FOR DUCTILE IRON FLANGED END FLAP VALVE ASSEMBLY
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COG #102 VALVE BOX
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GROUND LEVEL
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4' MIN. DEPTH
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(OPEN)
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ALL BLOW-OFFS MUST DISCHARGE TO DAYLIGHT. ADD BENDS AS NECESSARY TO DAYLIGHT AT A DISCHARGE ANGLE NO GREATER THAN 22.5º FROM FROM HORIZONTAL.
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12/05/2019
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06-13 12-19
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PAGE 1 OF 2
º
BLOW-OFF DETAIL
119
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VARIABLE
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VERTICAL OFFSET BLOWOFF DETAIL #1
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TO BE USED WHEN CONNECTION TO WATER MAIN IS EIGHT FEET OR GREATER IN DEPTH
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M.J. TEE
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VERTICAL OFFSET BLOWOFF DETAIL #2
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TO BE USED WHEN ON A CUT SLOPE
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VARIABLE LENGTH
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18" MIN.DEPTH
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VARIABLE LENGTH
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18" MIN. DEPTH
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GROUND LEVEL
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GROUND LEVEL
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M.J. TEE
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ALL BLOW-OFFS MUST DISCHARGE TO DAYLIGHT. ADD BENDS AS NECESSARY TO DAYLIGHT AT A DISCHARGE ANGLE NO GREATER THAN 22.5º FROM FROM HORIZONTAL..
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CONCRETE THRUST BLOCK (CLASS B CONCRETE) REFER TO COG STD #106
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CONCRETE THRUST BLOCK (CLASS B CONCRETE) REFER TO COG STD #106
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COG #102 VALVE BOX
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COG #102 VALVE BOX
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REFER TO SECTION 3.09 OF THE "STANDARD SPECIFICATIONS FOR WATER AND SEWER UTILITY CONSTRUCTION" PUBLISHED BY THE CITY'S WATER RESOURCES DEPARTMENT IN ORDER TO DETERMINE THE CORRECT BLOW-OFF SIZE TO USE.
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DEPTH OF 8' OR GREATER
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12/05/2019
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06-13 12-19
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PAGE 2 OF 2
°
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PRECAST CONCRETE TOP SLAB
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42"x42" ALUMINUM LOCKABLE ACCESS HATCH (H-20 RATED))
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MH STEPS @ 16" O.C.
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5'-0" MAX. PIPE BURY DEPTH (MAY VARY DUE TO SITE CONDITIONS**)
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6" #57 STONE
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BRICK PIPE SUPPORT, TYP.
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GATE VALVE
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SURGE VALVE
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GATE VALVE
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12" DIA. x 4" DEEP SUMP
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BLOW OFF ASSEMBLY GATE VALVE & BOX (VALVE REMAINS CLOSED)
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90
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TEE
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FLANGE ADAPTER
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MH STEPS @ 16" O.C..
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42"x42" ALUMINUM LOCKABLE ACCESS HATCH (H-20 RATED)
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SURGE VALVE
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GATE GATE VALVE
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D.I.R.J. PIPED.I.R.J. PIPE
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PLAN VIEW
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SECTION VIEW
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PIPE DIA. PIPING SIZE MH DIA. TOP SLAB PIPE DIA. PIPING SIZE MH DIA. TOP SLAB PIPE DIA. PIPING SIZE MH DIA. TOP SLAB PIPING SIZE MH DIA. TOP SLAB MH DIA. TOP SLAB MH DIA. TOP SLAB TOP SLAB 12" 4" 5' 6'X 6' 4" 5' 6'X 6' 5' 6'X 6' 6'X 6' 16" 6" 6' 7'X 7' 6" 6' 7'X 7' 6' 7'X 7' 7'X 7' 24" 6" 6' 7'X 7' 6" 6' 7'X 7' 6' 7'X 7' 7'X 7' 30" 8" 7' 8'X 8' 8" 7' 8'X 8' 7' 8'X 8' 8'X 8' 36" 8" 7' 8'X 8'8" 7' 8'X 8'7' 8'X 8' 8'X 8'
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SIZING CHART
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WATER MAIN REQUIRING SURGE PROTECTION
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VARIABLE LENGTH
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VARIABLE LENGTH
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SURGE/BLOW OFF DISCHARGE - SEE COG STD. #119
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NOTES: 1. IF SURGE VALVE MH IS WITHIN ROW, THEN TOP SHALL BE FLUSH WITH GRADE. IF SURGE VALVE MH IS WITHIN ROW, THEN TOP SHALL BE FLUSH WITH GRADE. 2. IF SURGE VALVE MH IS OUTSIDE THE ROW, THEN TOP SHALL BE 18" ABOVE GRADE.IF SURGE VALVE MH IS OUTSIDE THE ROW, THEN TOP SHALL BE 18" ABOVE GRADE.
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PRECAST CONCRETE TOP SLAB
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WATER MAIN SURGE VALVE & WATER MAIN SURGE VALVE & SURGE VALVE &
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WATER STOP, TYP.
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PRECAST CONC. MH
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**VERTICAL BENDS MAY BE REQUIRED DUE TO SITE CONDITIONS FOR CONNECTIONS TO WATER MAIN & DISCHARGE LOCATIONS.
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12" DIA.X 4" DEEP SUMP
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SURGE VALVE DETAIL
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122
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