HomeMy WebLinkAboutC040_Sanitary-Sewer+Storm-Drain-Details 2021-03-191/4" BELOW TOP OF
NEW PAVEMENT SURFACE
3'-0"
(MIN)
PAVED AREAS: INSTALL HEAVY DUTY MONUMENT BOX,
SIMILAR TO CAIRD ENG. NO. 50608-1
LANDSCAPED AREAS: SEE DETAIL 2 ON THIS SHEET.
PAVING & GRAVEL
AS REQUIRED
SEAL JOINT WITH RAM-NEK
8" x 3' ROUND
CONCRETE SLAB
SLIP HUB TO THREADED ADAPTER
THREADED PLUG
FROST
EXPANSION
SLEEVE
CLEANOUT PIPE -
4" Ø PVC
45° BEND
NON-SHRINK
BACKFILL
END OF
TRENCH
VERIFY PIPE
SIZE PER PLAN
DIMENSIONS
END OF LINE CLEANOUT
(IF REQUIRED) USE PLUG
SLOPE SHELF
AT 1" PER FOOT
RADIUS OF
MANHOLE
SECTION A-A
FRAME AND COVER TO BE EITHER D&L A-1172 RING & A-1178 COVER,
EJIW 3771 / 3772 SERIES, OR APPROVED EQUAL. (COVERS SHALL
BE STAMPED WITH THE WORDS "SANITARY SEWER" OR "STORM
SEWER" AS APPROPRIATE AND HAVE TWO 1" PICK HOLES)
MANHOLE RING AND COVER
SHALL BE ADJUSTED TO GRADE
OF PAVEMENT SURFACE
AS REQUIRED USING
VARIABLE LENGTH SECTIONS
AS REQUIRED
MANHOLE STEPS AT
16" ON CENTER
24" OR 27"
OPENING
ADJUSTABLE RINGS
4" MIN TO 12" MAX FLAT SLAB COVER
CUTOUTS AS
REQUIRED
A
A
CHANNEL = 1/2 DIAMETER OF PIPE
SHELF: SLOPE AT 1" PER
FOOT TOWARDS CHANNEL
SEE CHANNEL DETAIL
PRECAST OR POURED-IN-PLACE BASE.
POURED-IN-PLACE BASE, MINIMUM CONCRETE
THICKNESS BELOW PIPE IS EIGHT INCHES (8").
PRECAST BASE, MINIMUM THICKNESS TO BE
SIX INCHES (6"). POURED-IN-PLACE BASE TO
EXTEND BEYOND OUTER EDGE OF MANHOLE WALL.
NOTES:
1.ALL JOINTS BETWEEN MANHOLE SECTIONS, ADJUSTING RINGS, MANHOLE
RING & TOP SECTION, AND AROUND PIPE INTO MANHOLE SHALL BE
WATERTIGHT. JOINTING MATERIAL SHALL BE "RAM-NEK" OR APPROVED
EQUAL FOR ALL JOINTS EXCEPT BETWEEN PIPE AND MANHOLE WALL.
2.ADJUSTING RINGS AND CASTING SHALL BE CENTERED ON MANHOLE.
3.REMOVE SHIMS AND GROUT ANY GAPS BETWEEN THE CASTING, ADJUSTING
RINGS, AND BARREL. REMOVE EXCESS GROUT.
4.GROUT ALL LIFTING HOLES IN BARREL.
5.ALL LATERAL PIPES SHALL BE FINISHED FLUSH WITH INNER BARREL WALL.
NOTE: STORM DRAIN
MANHOLES SHALL NOT HAVE
FORMED CHANNELS AND
THE LOWEST PIPE INVERT
SHALL BE NINE INCHES (9")
HIGHER THAN THE BOTTOM
OF THE MANHOLE.
FRAME AND COVER TO BE EITHER D&L A-1172 RING A-1178 COVER,
EJIW 3771 / 3772 SERIES, OR APPROVED EQUAL
(COVERS SHALL BE STAMPED WITH THE WORDS "SANITARY SEWER"
AND HAVE TWO ONE-INCH (1") PICK HOLES)
NOTE:FURNISH ONE-HALF INCH BY ONE-HALF INCH (1/2" x 1/2") NON-CORROSIVE
STEEL ROD STEPS, TWELVE-INCHES (12") IN WIDTH, ENCASED WITH
POLYPROPYLENE. ENSURE STEPS WITHSTAND 400 POUND VERTICAL LOADS AND
1,000 POUND PULL-OUT RESISTANCE. STEPS SHALL LINE UP ABOVE THE MANHOLE
OUTLET.
MANHOLE STEPS ON
16" CENTERS
PRECAST REINFORCED CONCRETE MANHOLE RISER AND ECCENTRIC CONE
TOP MANUFACTURED IN ACCORDANCE WITH ASTM DESIGNATION C-478
(TYPICAL FOR
POURED-IN-
PLACE BASES)SLOPE SHELF AT ONE
INCH (1") PER FOOT
TOWARD CHANNEL.
POSITIVE SEAL PSX GASKETS FOR SANITARY SEWER PIPE CONNECTION REQUIRED.
STORM DRAINS SHALL BE CONNECTED USING A RUBBER GROUTING RING.
PRE-CAST
CHANNEL
FLOWLINE
GROUT INVERT TO SPRINGLINE
OF PIPE IF GAP BETWEEN PIPE
AND CHANNEL IS GREATER
THAN ONE-EIGHTH INCH (1/8")
PRE-CAST OR
POURED-IN-PLACE BASE
NOTE:
·FOR POURED-IN-PLACE BASE, THE MINIMUM CONCRETE THICKNESS BELOW PIPE IS EIGHT INCHES (8").
·FOR PRE-CAST BASE, THE MINIMUM THICKNESS BELOW PIPE IS SIX INCHES (6").
·ALL BASES REINFORCED AS SHOWN.
#4 BARS @ 1'-0" ON CENTER
NOTE:ALL JOINTS BETWEEN MANHOLE SECTIONS, MANHOLE
RING & TOP SECTION, AND AROUND SEWER PIPE INTO
MANHOLE SHALL BE WATERTIGHT. JOINTING MATERIAL SHALL
BE "RAM-NEK" OR APPROVED EQUAL FOR ALL JOINTS EXCEPT
BETWEEN SEWER PIPE AND MANHOLE WALL.
A
A
SLOPE SHELF
AT 1" PER FOOT
RADIUS OF
MANHOLE
SECTION A-A
NOTE: STORM DRAIN MANHOLES SHALL NOT
HAVE FORMED CHANNELS AND THE LOWEST PIPE
INVERT SHALL BE NINE INCHES (9") HIGHER THAN
THE BOTTOM OF THE MANHOLE.
9"
8"(MIN) DEPTH SCARIFIED,
MOISTURE CONDITIONED, &
RECOMPACTED SUBGRADE
NOTES:
1.PRIOR TO PLACEMENT OF THE BASE COURSE, THE EXPOSED SUBGRADE SHALL BE SCARIFIED TO A MINIMUM DEPTH OF
EIGHT INCHES (8") BELOW EXISTING GRADE, MOISTURE CONDITIONED, AND RECOMPACTED TO 95% (MINIMUM) OF
MAXIMUM DENSITY AS DETERMINED BY ASTM D 698.
2.AGGREGATE SUB-BASE COURSE SHALL CONFORM TO SECTION 02234 OF THE MPWSS AND INCORPORATE A MAXIMUM
PARTICLE SIZE OF THREE INCHES (3").
3.AGGREGATE BASE COURSE SHALL CONFORM TO SECTION 02235 OF THE MPWSS AND INCORPORATE A MAXIMUM PARTICLE
SIZE OF ONE AND ONE-HALF INCHES (1-1/2").
4.AGGREGATE BASE COURSE SHALL BE COMPACTED TO A MINIMUM OF 95% OF THE MAXIMUM DRY DENSITY AS
DETERMINED BY ASTM D 698.
NATIVE GROUND
3"MINIMUM DEPTH OF 1-1/2" MINUS
CRUSHED BASE COURSE
MINIMUM DEPTH OF
6" MINUS PITRUN
Know what's below.
before you dig.Call
R
NOT TO SCALE
SANITARY SEWER & STORM DRAIN CLEANOUT DETAIL
NOT TO SCALE
STANDARD STRAIGHT MANHOLE DETAIL
NOT TO SCALE
ECCENTRIC MANHOLE DETAIL 02720-3 02720-4
PVC CLEANOUT
2"
3" MIN.GRADE
PVC CLEANOUT
WITH THREADED PLUG
10" ROUND VALVE BOX,
GREEN, WITH LOCKING LID,
CENTERED OVER CLEANOUT
GRAVEL BEDDING
& BACKFILL
2"
2"
FINISHED
NOT TO SCALE
CLEANOUT BOX - LANDSCAPED AREAS
NOT TO SCALE
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POND 2 OUTLET STRUCTURE WITH NEW ORIFICE PLATE
NOT TO SCALE
STEEL OUTLET ASSEMBLY
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