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8" MIN_ ORGANIC TOPSOIL
5UBGRADE -DER KCC 16.62.100 iQPSOkL
F�
1 � I
3' #uliN. 95 Caf+1PACTl7!� PIT RUN 3 MINUS PIT RUN 3" MINUS
CRUSHED ROCK 3' MIN 95% COMPAOTON CRUSHED ROCK
5/8"-I 1 112" 5/8"-1 1/2"
NA7IVE MATERIAL IF l NATIVE MATERIAL IF I
APPROVED BY (DISTRICT PIT RUN 3' MINUS APPROVED BY PIT RUN 3" MINUS
AND GOVERNING ROAD 90% COMPACTION CRUSHED ROCIS p15TRiCT ANp 90% COMPACTION CRi1Sli£U ROCK
AGENCY 5/$"-1 1/2' P£RWIT71NIS AGENCY 5f8"-1 112"
I �
12" f MIN. 90% COMPAC71ON 12" MIN_ 9D7, COMPACTION
}
SAND -SOIL ENGINEER APPROVAL SAND -COIL ENGINEER APPROVAL
& COMPAC-flOI TEST RFOU1RED & COMPACTION ILST REOU1RED
PEA GRAVEL PEA GRAVEL
# 5/8" MINUS CRUSHED -0 5/8" MINUS CRU5HED
I
6" MIN. 6" MIN.
1 `
I
2"-4' ROCK � � 2. -4" 013
SOILS ENGINEERING �� �S;]% COMPACTION f OTHER MATERIAIA SOILS ENGINEERING 90% COMPAC710N L �` � OTHi:#� MATEA71E RIAL
DETAfL NEEDED f UST'EV ABOVE DETAIL NEEDED f LISTED ABOVE
NOTES:
1 _ SEDDJNG REQUIRED IN RIGHT -OF-WAYS.
DRIVEWAYS, PARKING LOTS, PAVED
AREAS, AND NON -PAVED AREAS.
2. BEDDING FOR RIGID PIPE SHALL BE
NATIVE MATERIAL UNLESS JUDGED
UNSUITABLE BY THE DISTRICT AND
GOVERNING ROAD AGENCY
3, TRENCH BACXFILL, BEDDING AND
MATERIAL TO CONFORM TO GOVERNING
ROAD AGENCY SPECIFICATIONS AND
DISTRICT STANDARDS,
TRENCH WIDTHS (IN INCHES)
NOMINAL,
PIPE
DIAMETER
MINIMUM
EARTH
MINIMUM
ROCK
MAXAMOM
2
18
24
36
3
18
24
36
4
18
74
36
6
21
24
36
$
24
24
36
�z
28
28
40
TYPICAL TRENCH
DETAIL
E SCALE 61-,lRlr l APPROVAL
MAY 17, 2011 N7s
M_' 4S605 CREEK W&S\DESJGN STANDARDS\SWR
28
TYPICAL TRENCH
N TS
IIIIIIII � �
luulll
— lulllll
K.V- I JUNE 02, 2�112�11
Clwa No, Fs
NOTES:
1. BEDDING REQUIRED IN RfGHT-QF-WAYS,
DRIVEWAYS, PARKING LO-S. PAVED
AREAS. AND NON -PAVED AREAS.
2. BEDDING POR RIGID PIPE SHALL BE
NATIVE MATERIAL UNI E55 JUDGED
UNSUITABLE BY THE DISTRICT AND
PERMiTTING AGENCY.
3. TRENCH RACKFILL. BI=ODING AND
MATERiAt TO CONFORM TO PERMITTING
AGENCY SPECIFICATIONS AND DISTRICT
S7ANDAIRDS,
MAY 17. 2011
ki: \SODS CREEK
TREIwkCH WIDTHS (IN
iNCAFS)
NOMINAL
PIPE
DIAMETER
MINIMUM
EARTH
MIN1MUY
ROCK
6MAXIMUM
2
18
24
36
36
3
1824
4
18
24
36
6
21
24
24
36
S
24
36
12
28
28
40
TYPICAL TRENCH DETAIL
(OUTSIDE ROADWAY)
NISI
STANDARDS\SWR OILS
K.V. I JUNE 02, 2011
DWG. NO. I S-29
TYPICAL TRENCH (OUTSIDE ROADWAY)
N TS
S-398802
FOR INFORMATION ONLY
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