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TOP OF DGRADE
RUM SHALL BE 6"
PROVIDE SOLID
RUNOFF WITH �` COVER DISCHARGE
SEDIMENT ,MIN ABOVE—
'\\ o p
o 55 GALLON DRUM WITH
2" DIAMETER WEEP HOLES
WRAP WITH FILTER
FABRIC
WIRE TIES
FILTERED \\�\��
\\� SUBMERSIBLE PUMP
—
RUNOFF
kInTr.
PUMPS SHALL BE SUBMERSIBLE,
CONTRACTOR IS RESPONSIBLE FOR SIZING
PUMP BASED ON FIELD CONDITIONS.
55-GALLON DRUM WITH PUMP
SCALE: NTS
I C\/CI DnTTnkA
ON SLOPE GRADIENT
SEE TABLE
C31 C500
SWALL SPADNG
AVERAGE SLOPE
SLOPE PERCENT
FLOWPATH LENGTH
20(H) : 1(V)
3-5%
300 FEET
10-20(H) 1(V)
5-10%
200 FEET
4-1 O(H) : 1(V)
10-25%
100 FEET
2-4(H) 1(V)
25-50%
50 FEET
MAINTENANCE STANDARDS:
1. DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE
REPAIRED IMMEDIATELY.
2. IF THE FACILITIES DO NOT REGULARLY RETAIN STORM RUNOFF, THE
CAPACITY AND/OR FREQUENCY OF THE DIKES/SWALES SHALL BE INCREASED.
NTERCEPTOR SWALE DETA E
SCALE: NTS
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j
DIRECTIONS FOR USE:
•
REMOVE DRAIN
GRATE
\/
•
INSERT FILTER
•
REPLACE GRATE TO HOLD IN POSITION
SPECIFICATIONS:
•
FILTERS MIN. 3
FEET DEEP
•
CONSTRUCTED
OF WOVEN POLYPROPYLENE
•
SEAMS DOUBLE
-STITCHED
•
PERM EABILITY-40GAL.
PER MINUTE PER SQUARE
FOOT
•
REUSABLE OR
THROW -AWAY
MAINTENANCE:
•
REMOVE WHEN
FILLED TO HALF -WAY MARK
(USE
FRONT -LOADER
OR OTHER EQUIPMENT FOR
REMOVAL)
•
CLEAN AND RE
-USE, OR REPLACE
CATCH BASIN PROTECTION
SCALE: NTS
C310500
T\MCTCn QFI \/A('E-
f`InTI70.
1. CHAIN LINK FABRIC TO BE MIN. 11 GAUGE, GALVANIZED, VINYL COATED. EXPOSED
GALVANIZED COMPONENTS ARE NOT ALLOWED.
2. FENCE BASES SHALL BE OF SUFFICIENT WEIGHT AND/OR SPREAD TO ADEQUATELY
SUPPORT EACH PANEL.
3. PANEL -TO -PANEL CONNECTIONS SHALL BE MADE AT A MIN. TWO LOCATIONS PER
CONNECTION UNLESS OTHERWISE APPROVED.
CONSTRUCTON CHANDNK FENCE
SCALE: NTS
C31 C500
BACK OF
DITCH (TYP.)
FRONT APROI`
E
REAR APRON
STAPLES (TYF.)
3 FT. MAX. SPACING
(`uC(`I/ nAKA
BACK OF
DITCH (TYP.)
PLAN VIEW
6" OVERLAP
DIG TRENCH APPROXIMATELY
6" WIDE AND DEEP, STAPLE
END OF GEOTEXTILE AND
BACKFILL WITH NATIVE
MATERIAL
ORIENT THE SEWN
EDGE OF THE CHECK
DAM TOWARD THE
UPSTREAM SIDE
A FLOW_
SECTION B—B
FRONT
APRON
EAR
PRON
NOTES SECTION A —A ISOMETRIC VIEW
1. GEOTEXTIEE ENCASED CHECK
DAMS SHALL MEET THE REQUIREMENTS OF THE
2014 WSDOT
STANDARD SPECIFICATION 8-01.3(6)A
AND 9-14.5(4).
2. INSTALL THE SLOPED ENDS
OF THE CHECK DAM A MINIMUM OF
3" HIGHER THAN THE TOP
OF THE CHECK DAM IN THE
CHANNEL TO ENSURE THAT WATER
FLOWS OVER
THE DAM
AND NOT AROUND IT.
3. FLAT BOTTOM DITCH DESIGN
SHOWN, CHECK DAM INSTALLATION
DETAILS ARE
SIMILAR FOR
"V" BOTTOM DITCHES.
4. PERFORM MAINTENANCE IN ACCORDANCE WITH THE 2014 WSDOT
STANDARD SPECIFICATION
8-01.3(15).
GEOTEXT
LE
ENCASED
CHECK
DAM
r_4-�
SCALE: NTS
1601 5th Avenue, Suite 1600
Seattle, WA 98101
206.622.5822
lq)ff www.kpff.com
C31 C500
R-433713
ISSUE FOR CONSTRUCTION
JAN UARY 24, 2025
SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE - F ASgI` DKAWN DAIS SUBTITLE CURRENT REVISION SYMBOL DATE
�ACCEPTABILITY C.MOUA 09.16.24 TESC DETAILS 42657 0R�G
ORIG RELOCATE MEDICAL CENTER 42657 S.MEURN P.KASITYAP 09.16.24 �� �� THIS DESIGN AND/OR CHECKED
01.24.25
SPECIFICATION IS APPROVED P.CRAWFORD 09.16.24 SHEET SEQUENCE NO.
_ 18ENGINEER TITLE RELOCATE MEDICAL CENTER C500
APPROVED BY DEPT. DATE P.CRAWFORD 09.16.24 clo
430 4 CHECKED Q
�CISTEg�'� �y�S.MEURN 09.16.24 BUILDING 04-0 V Q V
�SSIONAL EAPPROVED 42657
09/17/2024 APPROVED CIVIL MASTER RENTON, WA DWG NO. RTN-YD-0500
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