HomeMy WebLinkAboutR-413104T
M
T
1
O
I
0
W
DocuSign Enve" ID: 6EECFSB6.602A-4E4A-B436-A317AA638878
SANDBAGITYP.)
0'MA(
TOE IN SHEETING IN
4- A 4- MIN. TRENCH J
10'MAX
W
U
rr
PROVIDEENERGY DISSIPATION W /
AT TOE IF EROSION IS LIKELY —/
0
W
NOTES:
1. CONDRIONS OF USE
J I]
PLASTIC COVERING MAYBE USED ON DISTURBED AREAS THAT REQUIRE COVER MEASURES FOR LESS THAN 3D DAYS.
J 1.2. PLASTIC IS PARTICULARLY USEFUL FOR PROTECTING CUT AND FILL SLOPES AND STOCKPILES
1.3. CLEAR PLASTIC SHEETING MAY BE USED OVER NEWLY' -SEEDED AREAS TO CREATE A GREENHOUSE EFFECT AND ENCOURAGE GRASS GROWTH.
CLEAR PLASTIC SHOULD NOT BE USED FOR THIS PURPOSE DURING THE SUMMER MONTHS.
W 1.4. THIS METHOD SHALL NOT BE USED UPSLOPE OF AREAS THAT MIGHT BE ADVERSELY IMPACTED BY RUNOFF SUCH AREAS INCLUDE STEEP AND
UNSTABLE SLOPES.
2. DESIGN AND INSTALLATION SPECIFICATIONS
S 2.1 PLASTIC SHEETING SHOULD HAVE A MINIMUM THICKNESS OF 0 06 MILLIMETERS
22. IF EROSION AT THE TOE OF A SLOPE IS LIKELY. A GRAVEL BERM, RIPRAP. OR OTHER SUITABLE PROTECTION SHALL BE INSTALLED AT THE TOE
O OF THE SLOPE IN ORDER TO REDUCE THE VELOCITY OF RUNOFF
2.3, TIRES, SAND SAGS, OR EQUIVALENT MAYBE USED TO WEIGHT PLASTIC
1,4 SEAMS SETWEEN SHEETS MUST OVERLAP A MINIMUM OF 12 INCHES AND BE WEIGHTED OR TAPED.
In3. MAINTENANCE STANDARDS
3.1, TORN SHEETS MUST BE REPLACED AND OPEN SEAMS REPAIRED,
3.2IF THE PLASTIC BEGINS TO DETERIORATE DUE TO ULTRAVIOLET RADIATION, IT MUST BE COMPLETELY REMOVED AND REPLACED
3.3. WHEN THE PLASTIC IS NO LONGER NEEDED, IT SHALL BE COMPLETELY REMOVED.
�T
V I
UNLESS OTHERWISE NOTED. DRAWING 15 NOTTO SCALE (NTS;
STD. PLAN - 223.30
PUBLIC WORKS rpmPLASTIC COVERING G
DEPARTMENT GAZ 9/28/2018 :45 AM
GATE
NTS NTS NTS COR Std Plan 213.30
Not Used Not Used Not Used 3 Plastic Covering
DocuSign Envelope ID: 6EECFSB6-602A-4E4A-B436-A317AA638878
5^ MA%.
DRAINAGE GRATE TRIM
GRATE FRAME
C_ OVERFLOW BYPASS
BELOW INLET ORATE DEVICE
SEDIMENT AND DEBRIS
FILTERED
WATER
SECTION VIEW
DRAINAGE GRATE
RECTANGULAR GRATE SHOWN) RETRIEVAL SYSTEM (TYP.)
41
cl
Q I
OVERFLOW BYPASS (TYP.)
BELOW INLET GRATE DEVICE
ISOMETRIC VIEW
NOTES:
I PROTECTION SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN WO FEET OF A DISTURBED OR
CONSTRUCTION AREA. UNLESS THE RUNOFF THAT ENTERS THE CATCH BASIN WILL BE CONVEYED TO A SEDIMENT POND OR TRAP
2. INLET PROTECTION SHALL BE USED TO PROTECT THE DRAINAGE SYSTEM.
3- THE CONTRIBUTING DRAINAGE AREA MUST NOT BE LARGER THAN ONE ACRE.
4. SIZE THE BELOW INLET GRATE DEVICE (BIGD) FOR THE STORMWATER STRUCTURE IT WILL SERVICE-
5- THE BIGD SHALL HAVE A BUILT-IN HIGH -FLOW RELIEF SYSTEM (OVERFLOW BYPASS).
6. THE RETRIEVAL SYSTEM MUST ALLOW REMOVAL OF THE BIGD WITHOUT SPILLING THE COLLECTED MATERIAL
T PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION "1.3(15)
B. ANY SEDIMENT IN THE CATCH BASIN INSERT SHALL BE REMOVED WHEN THE SEDIMENT HAS FILLED ONE-THIRD OF THE AVAILABLE
STORAGE THE FILTER MEDIA FOR THE INSERT SHALL BE CLEANED OR REPLACED AT LEAST MONTHLY.
UNLESS OTHERWISE NOTED DRAWING 15 NOTTO SCALE INI �.
STD. PLAN - 226.30
PUBLIC WORKS CATCH BASIN INSERT �P D 9/28/2018 1 :45 AI
DEPARTMENT GAZ
GATE
NTS NTS NTS Std Plan 216.30
N
Not Used 5 Not Used 6 Not Used 7 Catch Basin Insert 8
0
0
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
3 DEVELOPMENT ENGINEERING
a
Nathan Janders 07/29/2020 0
a
R-413104
�K� OV �9 SURVEYED: SCALE: DATE:
�. VERTICAL, NAVD 1988
KAP 947 POWELL FIRE SERVICE
� •„ _ ? DESIGNED: HORIZONTAL: NAD 1983/1991 ` 06/10/2020
CITY OF FIELDBOOK:
KNK RENTON RENTON, WA PAGE:
N
i
• °""W"' PERMIT SET
0� 3987� O BTD ONE INCH DRAWING N0:
CHECKED: DATUM AT FULL KNK IF NOT ONE INCH TESC DETAILS
Planning/Building/Public Works Dept. C I • 10
SCALE ACCORDINGLY
NO. REVISION BY DATE APPR APPROVED: SHEET:4 OF:8
KNK
Call Before You Dig. 8-1-1 or 1-800-424-5555 Underground Service (USA)
X
Q
J
w
U_
LU
0
W
cc
J
W
O
1. —