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WELD ENDS
TO FRAME
Yi 1IR1106q
4 EA. 1/4"X 2"X 5" STRIPS UNIFORMLY
SPACED AND WELDED TO 3/4"0 FRAME
AAX. 4' SPACING
MUTIM Tm
3/4" O BARS
1/2" GALV. BOLTS
NOTE:
ALL STEEL PARTS TO BE GALVANIZED
AND ASPHALT COATED (TREATMENT 1
OR BETTER).
RACK DETAIL
r— 4' MIN.
�
1' MIN. OVERFLOW /
r 1' MIN.
1 RIPRAP J
GEOTEXTILE
2" - 4" ROCK
3/4 " -1.5' . \\
WASHED GRAVEL
TRAP OUTLET e
1.
1' MIN.
3
11
SEDIMENT TRAP - SECTION
FILTER FABRIC
;s
Know whars below.
Call before you dig.
3. 5, 3
I 1�
FLAT BOTTOM = 450.50
16'
`UNLESS OTHERWISE
NOTED ON PLANS
00000000000 0000
+ 000000000°0 0000
O O O o O INLET /OUTFACE PIPE
0 00000000000
00_00_00_00_00_0
EXISTING AND /OR
PROPOSED GROUND
lO U O^ 9 U
15
PLAN
2 "-4" ROUND —1 `12" MIN DEPTH
RIVER ROCK
SECTION
AIL
/�
� gU'fFPLL Pty
/ -<_
_ INLET PIP
E
6' MIN.
1' MIN. DEPTH OVERFLOW SPILLWAY
NATIVE SOIL OR X/�A
COMPACTED BACKFILL
GEOTEXTILE 1' DEPTH
3/4 " -1.5"
WASHED GRAVEL
TRAP OUTLET
4b]11III] i
SOIL NOTES
A. THE SOIL MOISTURE HANDLING CAPACITY OF ALL NEW PERVIOUS SURFACING THAT, AT PROJECT
COMPLETION, WILL NOT BE COVERED BY IMPERVIOUS SURFACING OR INCORPORATED INTO
DRAINAGE FACILITY MUST BE PROTECTED. THE DUFF LAYER AND NATIVE TOPSOIL SHALL BE RETAINED
IN AN UNDISTURBED STATE TO THE MAXIMUM EXTENT FEASIBLE.
B. ANY DUFF LAYER OR TOPSOIL REMOVED DURING GRADING SHALL BE STOCKPILED ONSITE IN A
DESIGNATED, CONTROLLED AREA NOT ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS. THE
MATERIAL SHALL BE REAPPLIED TO OTHER PORTIONS OF THE SITE WHERE FEASIBLE. SEE L1.6,
TOPSOIL/KEY PLAN.
C. THE SOIL IN ANY AREA THAT HAS BEEN COMPACTED OR THAT HAS HAD SOME OR ALL OF THE DUFF
LAYER OR UNDERLYING TOPSOIL REMOVED SHALL BE AMENDED TO MITIGATE FOR LOSS OF MOISTURE
HOLDING CAPACITY. THE AMENDMENT SHALL TAKE PLACE BETWEEN MAY 1 AND OCTOBER 1. REPLACED
TOPSOIL SHALL BE A MINIMUM OF 8 INCHES THICK. REPLACED TOPSOIL SHALL HAVE AN ORGANIC
MATTER CONTENT BETWEEN 8 AND 13 PERCENT DRY WEIGHT AND A PH SUITABLE FOR THE PROPOSED
LANDSCAPE PLANTS. SEE LANDSCAPE PLANS
M
R -311 501
�. C0
I
Checked fo Co pliance to City Standards 1
�.
/ 9l0NAL 8 I�" Q m
u0nce �I T A C O M A • SEATTLE • SPOKANE • TRI- CITIES
N1FMttM 6➢6 WIYXf 91N1 MWMF H
N9hSaY1 YY MO o]NA6 M9tAY 6
. 2215 North 30th Stret, Suite 300 Tacoma, WA 9 840: PERMIT SET 253.383.2422 TEL 253.3832572 FAX WWehNCm W
CITY OF RENTON ACADEMY AT SPRING GLEN ELEMENTARY o31 UWH 2O1,
xwmN»: NM1 ,w , », �
o�m AS NOTED �. ,-3-
4 ADDENDUM NO. 4 ACB 1 28 14 WJF A BRAUN I RENTON SITE IMPROVEMENTS `
ADDENDUM NO. 3 ACB 1 24 14 WJF °""` F. KATONA — RENTON SCHOOL DISTRICT
ADDENDUM NO. 1 ACB 1 1714 WJF oNnttt M DATUM O1r"O°
W. FIERST Planning /Building /Public works Dept. TESC AND DEMOLITION NOTES AND DETAILS C1 .5
NO. REVISION BY DATE APPR x�mw>5 COMFORT rwvtmc�r a•m 7 °a35
37t9-07 A- NNNNAP
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