HomeMy WebLinkAboutTED4001826.1THUNDERHILL APTS. 20' UTILITY AND
WALKWAY EASEMENT
I I � �
NOTE ALL TIG-4 UHTLINE SIZES I FW/V�AN�EP
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W►SEE NOTED NLESlS OTHER T ��ATE
ADJUST EX. SSMH RIM % �7;9
34-0 MATCH NEW GRADE INV=2LPIV86 2622 t _ _ S 89016' 57" E _ 402.65'
- -SD SS - - -
-� LEGEND
\ ^ 5 I O FF = 286 FINISHED FLOOR
5 -CL. dlo4 - `Z 90 I a,
296
I N 1\ SPOT ELEVATION
L � 298 \\ \\ -- 186--� EXISTfNG GRADE
2 __��_-190 FINISHED GRADE
co -(A ( \ TYPE I CB
TYPE II 54"(+) CBMH
2 �
\ 9 -
'-A F.F i = 254 i \ °1\0
\\ �\ 12 CMP STORM LINE W/SIZE 8 TYPE
C : \ ! _ 1$ 2 OWN \ -
O F.F.2_26 ro
� --Ili-- EXISTING STORM LINE /CATCH BASIN
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# N Z 0' 1 � O CD YARD DRAIN
TYPE 7I vC'� 5 L11 VAn o�f`KATE -� 2�°`� �-o v \v
EXTRUDED CONCRETE CURB
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GRADING AND DRAINAGE NOTES I INv:I" = z44`� ��,�A - �� \ # vv -o � vv r ROCKERY
:. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CITY OF R T � 1 Q \ p VA O �\ r-- ° FLOW -SLOPE IN
SPECIFICATIONS.` "/', \ \ 5� O C,12ATE \ \ \ L2.5 /°
Zg 2 N - Z L►�. So \ \ ��
2. ALL SEDIMENTATION/EROSION FACILITIES MUST BE 1N OPERATION IORTA03+76 \ �---- FOOTING DRAIN/CLEANOUT l TO GRADE
II \ �
CLEARING AND BUILDING CONSTRUCTION AND THEY MUS 8 ;k.22_ 1/2o � BEND ✓ / / AN \ �\
SATISFACTORILY I�1A1NT.�INED UNTIL CONSTRUCTION IS COMPLETED A �IJx MJ) \ O 5 I TURE DOWNSPOUT
THE POTENTIAL FOR ONSITE EROSION HAS PASSED. \\ + g \\°I 2 L\� - / pR�P N�EOGRN E \ 296
TYPE I CB \ (� PA
3. GALVANIZED STEEL PIPE UTILIZED AS DETENTION FACILITIES SHALL HAVE RIM =244.68� �, 2�p -N
ASPHALT TREATMENT AEI OR BETTER INSIDE AND OUTSIDE. p
INV.=241.19 � I O
4. ALL DISTURB AR \ -- -�7 �\ DISTURBED AREAS SHALL BE SEEDED OR STABILIZED BY OTHER \° , / F.F. _ �S2 �' o SURFACE WATER MANAGEMENT METHODS FOR THE PREVENTION OF ONSITE \ \ \ o ` - \ N
EROSION AFTER THE COMPLETION OF CONSTRUCTION. \ \ J h 2� F.F. = 268 2 \ 1 \ -,7 0` tr NOTE.LSEE SHEET C-7 DETAILS
5. GRASS SEEDING WILL BE DONE USING AN APPROVED TYPE HYDRO -SEEDER, 3 \ \ 2 \ \ 'O �0, 14 AND15 FOR ROCKERY
OR AS OTHERWISE APPROVED BY CITY OF RENTON DEPT. OF PUBLIC WORKS. \ N o O \\ CO 0 \ \\ 00 '� z>: p4� SPECIFICATIONS.
THE PERFORMANCE BOND WILL NOT BE RELEASED UNTIL THE GLASS HAS \ °
BEEN ESTABLISHED, UNLESS OTHERWISE APPROVED BY THE CITY OF - c`' RETA101FNG' 2. AFTER GRADING HILLSIDE,
RENTON DEPT. OF PUBLIC W ` ` - 1 ° \ c - \ ORKS. ` J C, WALL= 268 26 - I \ \�_ PLACE CURLEX EROSION
f. ALL PIPE SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION ACCOR- \ O cGC• �% \ C \ \�,�1 \ CONTROL BLANKET OR
DING TO _ \'. A ` ��P � EQUIVALENT ON SLOPE AND
ASH. STATE SPEC. 7 02.3(1). THIS SHALL INCLUDE NECESSARY ` 3 90 \ REVEGETATE.
LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION \
MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED \ 1 \ �l p, X \ 3. ALL FILL BEHIND ROCKERIES
BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF \ \O �J`. G `S ?� \ 29 \ SHALL BE TREATED PER
\ \
THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. \� C'i ��0 \, \ T DETAILS 14,15 SHT C-7. FOR
IF THE NATIVE MATERIAL IN THE BOTTOM OF THE TRENCH MEETS THE \ \ \O \ O 26a 6 \ MORE INFORMATION CALL
O o 29 \ �94 0 EARTH CONSULT
REQUIREMENTS FOR GRAVEL BACKFILL FOR PIPE BEDDING", THE FIRST � 2 � 52 � � `_�- ° � \ " ANTS (643-3780)
LIFT OF PIPE BEDDING MAY BE OMITTED PROVIDED THE MATERIAL IN THE \ N U' ,n I 7 j \ \ 4
\ U' N # / SEE SHEET C-9 FOR WATERMAI
BOTTOM OF THE TRENCH IS LOOSENED, REGRADED AND COMPACTED TO \e) 9 \ \ N PROFILE
FORM A DENSE UNYIELDING BASE. \ '. G � •s � $ A
/ koo- J1 h F. F.= 2 5 4 \ uL.�9 \ \
\ TEL MH ° \\�
ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED 2 Olt gS I p0 \ °NI° \
TO THE STORM DRAINAGE SYSTEM, UNLESS OTHERWISE APPROVED BY THE �� c" C� F.F. 268
/ \ \\ \
DEPT. OF PUBLIC WORKS. Go-� C9 `,\ \ \ `ti
2s4 N LIMIT, OF \ \
8. ALL DRAINAGE STRUCTURES NOT ON PUBLIC RIGHTS -OF -WAY SHALL_ HAVE \ / �° \ \#
\ \ o o \ CONSTRUCTION \
ROUND, SOLID LOCKING LIDS, UNLESS OTHERWISE APPROVED BY THE DEPT. � \ � -
OF PUBLIC WORKS. \ \ �I, ` t p ��� 26 \ k 5 0 \` \
9. ROCK \ I LO ti 2 FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, AA ° ,1 � -1 ti�0 30 \ A58UILT
SHALL BE OF SOUND QUARRY ROCK TO A DEPTH OF 1 FOOT. ROCK 'C\� >> � 6 9 /
AGGREGATE TO BE AS FOLLOWS:
2�
112"-2" 10%-20% \ > 5 \ -
2" - 4" 20% - 4090 \ y o \ '50A
4" - 8" 40% - 70% `�
\9 TEL. 2 \ I \
�\ \ \
l�. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10' OF THE SPRING LINE OF 0 I N - \ ` � �
ANY STORM DRAINAGE PIPE(S), OR 15' FROM THE TOP OF ANY CHANNEL `
BANK.
--
\t0 CP T �O S I I %
11. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO TYP I CB �q� 2 S
RIM = 59.28 D �C \ N
THE APPROVED PLANS WHICH ARE ON FILE IN THE DEPT. OF PUBLIC WORKS \ \ INV.=2�7.45 ' F / \ / CL=NTRAL RECORDS. ANl• DEVIATION FROM THE APPROVED PLANS WILL - APPROVAL/-- RET L 3 ^� h \
THE CITY OF RENTON DEPT. OF PUBLIC WORKS. �, T *- - /- - - _ 4g�
� �,,�\ I' I asLO � N� N a�� - -- - - - � 298
\-
12. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE A FiENEVER
-- ---
CONSTRUCTION IS IN PROGRESS. \� GRATE - - - * 275_ N 96 1 -s
94�-
r-t� POWER VAUL 268.72 S 80 0 4 " E - - - - - - 92 - -�
!3. PRIOR TO ANY CONSTRUCTION/DEVELOPMENT ACTIVITY THE CITY OF \ \ NNCO
u-1=250•98EX. T.C. RENTON DEPT. OF PUBLIC WORKS DEVELOPMENT INSPECTION SELECTION lr� -�5� •cam R �E2I 7 � J - - 275.0 -- T JA LT RIM _28 ,. r r v -� r ^\r�N',
MUST BE CONTACTED (PHONE NO. 235-2540) FOR A PRE -CONSTRUCTION 6 8 -EDGE OF EXISTING -- --- - 86 �--- ��='�-'�-"- r o- S TA 04 39 - y=-
-- -
MEETING. 6�77 � L IF'z 8"C I TEE(MJxFL) -� w INV. _ � PAVEMENT _-
EX. SSMH
RIM = 233.5
1 NV = 228.9
R=2�3'
,ns= 3°05 04
Ypr-u CbMH* I
kJ/SOLID LID
RIM = 254.'IS
a,47•soC0
IrlV. n=237.28(s)
IriV '= ou-r= z3L-9 G
OV EP_FLo
\ \
N 5TA L L TYPE Z S,TA,4+5o
8,x6 C.I.TEE(MJ L)
CA`TCHI)ASI N 6„ GATE VALVE( xMJ) \
6 7 LF G�. NIPPL
iZIM = 235 �� 5� MVO H R
y \
SEE SHEET C-e ' vg
DETAILS 5 AND 9
FO}2 DETENTION TANI<, \
ALL OUTS. - -
601
REPLACE EXISTING 'J2" STORM
CMP AND 81 SANITAf Y SEWER) PVC
WITH DUCT LE IRON PIPE. SEE
SHEET C-E$ FOR PRQ _
-
-- -- -- -�`fP I-b44
-EX. CB IJ/NE GRATE EX. SSMH
RIM=233.25 21M = z59: 44 RIM=264.
INV. = 229.99P INV =257.
INV.
= 2SD•94(ovr
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8��GATE VALVE(FLxMJ) --��------W ------------16„----- I _
14. ALL R/D FACILITIES WILL BE INSTALLED AND IN OPERATION PRIOR TO OR IN
8 x 4 LF C I NIPPLE \ - _T-- - - W -- - - - - 0o - U 00 c9
CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS THAT ACTIVITY � 22-I/2°( MJx FL) - - _ T - 00
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}- s - -
EXCEEDS THE CAPACITY AND INTENT OF THE EROSION/SEDIMENTATION --- -SD (r-- i _ _ - I_2" _ _ •_ ___ - -SD - - ( .
- �� CONTROL FACILITIES OR UNLESS OTHERWISE APPROVED. sOUtTH PUGET DRIVE z
G /„ /ds I BENSON ROAD + o o
STA. 0+00 18. EXCESS WATER - SHOULD WATER BE ENCSOUNTERED DURING CONSTRUC- 21• ALL PARKING AREA SUBGRADE C' NSTR , CTION SHALL CONFORM TO SEC. 15
15. EXISTING UTILITIES SHOWN ON THE PLANS HAVE BEEN PLOTTED FROM THE PUG ET DRIVE \ TION, SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO DEWATER BEFORE OF THE APWA STANDARD SPECIFICATION O
BEST INFORMATION AVAILABLE TO THE ENGINEER. IT SHALL BE THE �\ CONSTRUCTION CONTINUES.
CONTRACTOR'S RESPONSI1,31LITY TO LOCATE ANY EXISTING UTILITIES WHICH \ `J 22. CRUSHED ROCK USED FOR BASE AND/OR TOP COARSE MATERIAL SHALL (1 J
MAY CONFLICT WITH THE CONTRACTOR'S OPERATION, WHETHER SHOWN ON 19. WHERE MATERIAL EXCAVATED FROM THE TRENCH IS UNSUITABLE FOR CONFORM TO SECTION 23 OF THE APWA STANDARD SPECIFICATIONS.
THE PLANS OR NOT. \ �44 BACKFILL, THE CONTRACTOR SHALL BACKFILL PROVIDE SUITABLE
16. STORM DRAINAGE PIPE SHALL CONFORM TO THE FOLLOWING• \� BACKFILL. 23. ALL PARKING AREAS SHALL BE PAVED WITH CLASS B APWA);A_.:'HALT CQNCRETE
CONFORMING TO SECTION 34 OF THE APWA STANDARD SPECS. a'
IL
/ - \
A. GALVANIZED CORRUGATED STEEL PIPE (SEC. 60-3.011 APWA); .064" MIN. n _�/Q. gr' 20. ALL TRENCH BACKFILL, STRUCTURAL FILL, AND EARTHWORK IN GENERAL SHALL BE COMPACTED TO 90% OF MAXIMUM DENSITY AS TESTED IN 24• THE CONTRACTOR SHALL NOTIFY EACH UTILITY AND COORDINATE HIS
THICK NESS-TREAT,M ENT PROTECTION (SEC. 60-3.011 APWA). PPROVED BY DIRECTOR PUBLIC WORKS DATE ACCORDANCE WITH ASTM D-1557, EXCEPT IN PAVED AREAS WHERE WORK SCHEDULE '4ITH THE CONSTRUCTION OF UNDERGROUND POWER,
B. CORRUGATED ALUMINUM ALLOY PIPE (SEC. 60-3.01J APWA) MIN. 16 GA. BACKFILL SHALL BE COMPACTED TO 90% OF MAXIMUM DENSITY UP TO 6" TELEPHONE, AND GAS FACILITIES.
17. WHERESPECIFIED ON THE PLANS, STORM DRAIN MANHOLES SHALL BE TYPE COMPACTED TO 95% OF MAXIMUM DENSITY AS TESTED IN ACCORDANCE 25. ALL CATCH BASINS GRATES SHALL BE DEPRESSED 0.10 FEET BELO
II C
ATBELOW SUBGRADE. THE 6" BELOW SUBGRADE IN PAVED AREAS SHALL BE
CH BASIN. V,
WITH ASTM D-1557. PAVEMENT LEVEL.
SCANNED MAR 2 8 2003
T ,_ °_•8�6 JohnsonBraund design group p.s., inC. a engineering & planning consultan
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