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� ....... : ......... ** * **** - I.L - __ ... * - - ...... ......... ......... : .... PARCEL. NO.. 33.44500.180 ......... ........ ........ ......... ......... ......... ......... ......... ......... ......... ... ... ........
[� ....... ;-- ... : 0 .:.� : � . . . . . : : : ........ .. . ... . : : : : . .
_r_7_� . - ... lk . .1.00%. * . . . .... ........
......... : ......... : * : . . III� ... : ......... : ......... : ......... : ......... : ......... : .............................. . STA: 2+90.97i 0.00'.RT (b. SEWER MAIN):: * . ..... ........ : **** **** * : * '*** * *** : ** **** * * : . .... ..... ...... : .. ::
: ....... :_�t: 7 - i ............. : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ....... . . - .................................... 200 ... . ......... : ..... . ......... ........ . ........
.......... _____ 0 Tb- * . . . . . . . . .. ..... ...... . . . .... - . .
: : . : : : . .
......... : . . . ___�_. . 0 . ... ........ : ......... : ......... : ......... : ......... : ......... : ......... : .... STA.. 2+90.97 :( : ****' * - : ............... . ...... . . .. : ......... : ......... .......
-- - - �S @: 2-00 - - : ** : ........ * : * , 33181T : OSTUB: END) . ........... - .
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. . . : :
. : : : : : : : : .
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.. ......... ... . ........ ......... ......... ......... ......... ......... ......... ......... ......... ......... .............. .... ....... ....... ........ ......... ......... ......... ......... ......... ......... ......... ......... ......... .........
- _--, .[I.- __ . . : : . . . . . . . . : . . . . . . . .
. - . , ...... ....... I ........................ I .......... : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : ................... ............................... . ........................ : ........................ ........................ : ........................ : ....................... : ........................ : ........................ : ........................ : ............... ........ ........................ : ........................ : ........................ ........................ 260 2W � ---- - ------------ ::********************** : - :************************:************************ . . . _j
�_ . . : : . . : : : : : . . : . : : : : : : : ........ : ......... : .......................... : ......... : ....................................... ............... .......... .. . ............................. ............................. ....................................... ............................. .........
......... ..: ......... : ......... :*********:*********: ......... : ......... : . . ,1. . C. .0 .1 ig. ............. .... : ......... : ... : ......... : ......... ......... : ......... : ......... : ......... : ......... : ......... ......... : ......... : ......... .........
LL
................... I: � ......... : ......... : ............................. : ......... : ....... : .... ...... ...... : ......... : ................... : ......... : ......... ......... : ......... : ................... : ......... : ......... : ......... ......... : ......... : ......... .........
: : . . . : . . . . . . . . . . . . . .
......... :***** ... * : ........ : ......... : ......... : ......... :* . ........ : .0 ... . : * : ....... : ......... : ......... : : ......... : ......... ......... : ......... : ......... : .. .. .........
. : : : : . ...... :** . : .... ** : :*****
. . . . . . . : . : : : : ER STUB:.........:.... : 88MH #2,TYPE 1-48' : ....
......... ......... ......... ......... ......... ......... .... ......... . .... . ....... ......... ......... ......... ......... ......... ......... ......... ......... ......... ............................. : ................ .. .... : ......... 0
. . . . . . . . . . .
:** : ..: ......... : .... . . : : : : : :
......... ....... ... ...... : ......... . : ......... ... : ......... : ......... ......... : ......... : ......... : PARCEL NO.: 3344500190. : : ......... ......... .00.1 .... : .........
. * : ... * * * * : * * * * * * * * : : . : : : : : : STA. = 5+00.60, 0 : . :�:..i ........ . : : . . . . . . : . . I cr
, *
......... : ........ : . .......... ................................. ...... : ......... : ......... : ......... ......... : ......... : ......... ......... ......... ......... ......... .: * ......... ......... ...................
. : ..... ......... : ... . . . . . : - - STA: 2+90.97, :Q.QO'RT: (9 $IEWIER: MAIN).
.. ........ : ......... : ......... : ......... . : ......... ...... : ......... ......... : ......... : ......... : ......... .. . : RIM = 270.81 : . : ......... ........ : ***** ... I L__L� . __ : ********* : * : ..... * : * : ******** . : * ** * * , : - i ...... . ........ . : : (L
: . . . : : : : : :
. ... ......... ... . ... . . .. ...... .........
.. ..... ......... ......... ................................. . ........................... .. STA: 2+90.97, 33.18'LT (@5T-UB- END) . * . .
: : : : ER STUB ....... : ......... *: ......... *: ......... :: 88MH #1,'r'YFI=- 1-48F ** ; . .
* **
............................. ei�� . ...... .. : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : .......................................................................... : ........................ : ........................ : ................... ........................ : ........................ : ........................ : =_
: ........................ : ........................ : ........................ : ........................ .... ................ : ........................ 2W
. . : : : : . .
255 .... . . : ********** ... : . . . : : : - NO. 33445002.12 .................................... : STA. = 3+00 .0 . . . . * * * . LT. . : ......... : ......... ........ .................. ......... ......... ................................... PARCEL * * * * * * * * * * * * * * * * * * * * * * * * * * * : * , * ..... * : , * * ..... * : * * , * , * , * * * * * * * , - - 4+3 . 0
. . . . . . . . ....... . j - _- -� ................ : ......... : : : ....... : ......... : ......... : ..... : : : . . .00, O 0, : ......... : ......... : ....... . : ........ 05, - 9.30 ...... : ......... : .........
* . I : * * * : STA.
. :* ....... *:* ....... *:** :* ....... *:* ....... *:** ..... **. .
: . . . . . . . = . . : : . . . . . :
.... B.-_0 � ........ ......... ... . . . . ..... : RIM: : M.28 * * * : * ....... * - . . .
. : : : STA: 1 .19, :Q.QO'RT: (O SEWER: MAIN). * ..... * * : ....... * * : * ... . . . . . : RIM-269.81. : z
. .. .... * ......... ......... : ................... ......... ......... t43 .. ........ : ......... : ......... . ......... ......... ......... ......... ......... : ......... : ......... : ......... : . ......... ......... .........
� .. :** ..... **:* ..... . . : ......... : ......... : ......... , W) ...... : ......... : ......... _;___. : ......... ......... : ... : ......... : ..... STA: 1+43.60, 12.841f (@STUB END):: : ....... * * : * ....... * - * : IE- - - 267:6
: :: - - EX . . . . . . . : IE � 260.90 (8 k' :N) : : : ... : ......... 0'(81 -
......... ......... .... L WCO SCAM. (MMMATE) .. ......... ......... ......... : . : : : : : : * ' ' ' ' ' ' ' * : * * ' ' ' ' ' * * : * ' ' ' ' ' . :
:__-;-- * I I I : : - * . : : : . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . : . . . . . . . . . : . . . . . . . . . : . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . : . . . . . . . . . : . . . . . . . . . : . .7 . . . . . . . I . . . . . . . . : . . . . . . . . . . . . . . . . . . . <
......... ... STA. :: 0+29.02, 10--88k, -LT ...... .... : ......... : ......... . . . . . . : ......... : ......... : ......... : ......... : ......... . ..... : ......... : .........
* : * ..... * : * * = : * * * : *** : * .... . : : * * ** ... * * : ..... *** * : * ** ... * : I E = 261.,00 (�" S) : * * * * , * * * * : * * * ... : lE- = - 26-7:60 - (8! -S) -
. . . . . . . : . . . . : : : : : : . . . : :
......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... .. . ** ********* ***'***
: : : : : : . . . . . . . . .
................... ......... :.....RIM = : 266.97 . : : ........ : : : : .... : ......... *: ......... *: ......... z
: * * : : ********* : * * ******* : ****** *** : : **** **** . . : * * ******* : * * ** **** * : ******** * : * *** ** : ......... *: * * * * * * * * : ......... : ......... : ......... : ......... : ......... : : :
R ... .......... . . . . . . . . . : . : : : : . : * * * * * * * * * : * * * ***** : *** .
. . . - . : :
EX MH4518,TVE 1-48 : ..... IE �_ 2*60.32 (6" .N)..'..: ......... : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ............................. ................................................. ......... ......... * * * - ...... .............................
.................... : ........................ : ........... � ....... : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : .......... : . : : : . .... :..*..: .... :.. : : <
250- . . .............. : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : ........................ : .................... ****:************************:************************:*** * :******** ............ * ... :*** ...... ************: ........................ : ........................ 2w
: : . . : : : . . . . : :
. . . ..... ......... ......... ......... ......... ......... ......... ......... ......... ......... ... . * ********* *
STA. = 0+00.00, 0 00' ............. : .......... : - -: .......... : .......... : .......... : .......... : .......... : .......... : .......... : ......... : ... . . . : . . . : : : PROPOSED 6" :SEWER STUB* * *
. .. : ......... : ......... : ......... ...... : ......... : ......... : ......... ....... : ......... : ......... : ......... : .........
: : : ***:*********:*********:*********:*********:*********:*********:*********:*********:********* : . :*********:*********:** :
. ....... .............................................................................................................. : ......... : ......... : ............................. ......... ....................................... : PARCEL NOi 3344,500180 . . : ...................
- .......... : . . . . . . (L
RIM: 1-:H5.76: .. : :
: : : : ......... : ........ .
.... : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ......... : ......... :******:********* .
IE �_ 254.90 (�: kf N) CONTRACTOR. CORE DRILL ' * : * ' * * ... : ..... . . . . . . . : : : : . . : : : * * * * * * * * * : * * * * * * * * * : * * * * * * * * * : STA- :4+31.31,: 0.00RT (0 :SEWER MAIN) ... : .........
... .. .... ......... ......... ......... ......... ......... ......... ......... ......... ......... ...... ......... ......... ......... ......... ......... ......... ......... I :
. .1 : : : : : : : : : : ....... * * * * ....... * * * * ....... * * : : . . : : : : : . .
. : ......... : ......... : ......... .......
IE = 259.70 (P " S) AN. . : * ....... * : * ....... * : * ....... * : * * ..... * * : * , Ir
D "RE�CHANNEC MANHOLE ... : ......... : ......... : ......... : ......... : ......... : ...... :: STA: 4+32.71,::29.50?LT (®STUB END): : - - : .........
. * * * * * * * * * * . : : : . . : : . . . . :
....... ... ......... * ....... * ** ....... ** ....... ......... ......... ......... ......... ......... ......... ......... ......... ....... .... ... .........
: : : * * : . . . : : : . . . .
. . : ......... : ......... : ......... : ......... : ......... ...... : ......... : ......... * : .........
IE:=:256.bb:(s�' S)(NEW) (AS:: NECESSARY) TO ALLOW FOR * :*' ''' '''* : *'''''''* : **'''''** : *'''''''* : *'''''''* : **'''''** : '''''''** : * , , , , , , , * : * * ....... : ....... * * : * ....... * : * ....... * : * ....... * : * * ..... * * : * , , : Ill
: : . : : : . . . : : . :
....... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... ......... * ...
. . . . . . . . . .
: NEW SEWER MAIN CONNECTION : * ..... * *: *11111''* *: 111 *: *11111''* *: *11111''* *: 111 *: ''Ill''** *: * I I I I I I I * *: * *11,111, *: ''Ill- * * * I . . .
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-0+40 0+00 1+00
HIGH AVE NE SEWER EXTENSION
1 "=20' HORIZ.
1 "=5' VERT.
MG CIVIL ENGINEERING LLC
300 DESCHUTES WAY SE STE 215
TUMWATER, WA 98501
(360) 918-3970
CROSSING INFORMATION:
0 Ex WATER SERVICE LINE IE=263.4±
8" SS TP=256.55
0 Ex WATER SERVICE LINE IE=256.20±
8" SS TP=258.18
0 EX WATER SERVICE LINE IE=267.30±
8" SS TP=259.85
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0Ex WATER SERVICE LINE IE=267.1±
8" SS TP=262.36
0 Ex 12" SD IE=266.8±
8" SS TP=263.06
EX WATER SERVICE LINE IE=266.30±
"yj 8 " SS TP=263.17
3 PER CITY COMMENTS V3 REVIEW
2 PER CITY COMMENTS V2 REVIEW
1 PER CITY COMMENTS Vl REVIEW
NO. I REVISION
Ic =05
GRADE 0 � OF PIPE
SEWER NOTE:
1. RESTORATION SHALL BE PER CITY OF RENTON TRENCHING
AND RESTORATION REQUIREMENTS IF REPAIR TO THE
EXISTING ASPHALT IS NEEDED PER THE ON -SITE INSPECTOR
2. CONTRACTOR TO MAINTAIN 7FT MIN SEPARATION FROM STORM
LINE
I
SURVEYED.
I
1
DESIGNED:
CER
CER
3/28/25
CER
CER
1/30/25
CER
DRAWN: CER
CER
1/7/25
CER
CHECKED: CER
BY
I DATE
APPR
APPROVED: CER
SCALE:
1" = 20'
I ONE INCH
I AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
4+W
-CONDITIONS OF APPROVAL
APPLICANT TO COORDINATE SEWER STUB'S
LOCATIONS WITH PROPERTY OWNERS IN ORDER
TO QUALIFY FOR LATE COMERS CONSIDERATION
VEffnCAL- NAVD 1988
HORIZONTAL- NAD 1983/1991
DATUM
CALL 1-800-424-5555
BEFORE YOU DIG
_. CITY OF
+
* RENTON
Planning/Building/Public Works Dept.
Ill
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DATE:
HIGH AVE SEWER EXTENSION LINE
BOOK:- >
2124, 2224 HIGH AVE NE PAGE. <
RENTON, WA 98056 DRAWING NO: 1:
PARCEL NO. 33445001807 3344500212 i SHEEP:
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0 10' 20' 40'
SCALE: 1 "=20'
FOR SEWER CONNECTION)
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EX GRAVEL D IRS VEVj{AY
CLEARING LIMITS/WORK AREA I X R/W LINE °v .`.,.I.- /,;' ;'. ;' WM
mv
I.: WM off �--_
OfA P(OH)
I g SIDE SEWER H oH) P( ) I I a
po)
1 EX WATER SERVICE LINE EX OVERHEAD I :�`._� -=' -f-".:, ( -
1 p OH) 1 P(OH) i � .. }:: - : �8--.' `1
POWER P(OH)., I
(TYP) I:..`; :- _� p(OH) _� I �,. _-Sp �sD -�:S& — w SD —
11 v `/ v - .. PiQ>i} _..,=-� �( !�) i i I � : .a4'---' SD �-�-':SR..:._
EX SSCO: SC 18572 (oH) P(OH) 3�� I SSMH �k2
WMT�_
1 L . P(OH) I ,:- / I is+'.:-'._�.:..-.'..• .: >.: -:. r'--:-F :"- _ �__
WM EX R W LINE 3 P(OH) p _ _ --- --_ - ------ — - _� --_=----------------------= z-=---------------------------- ---- O P(0 P( ) P( ) ( ) P(0 ) (OH) (OH) (OH) (OH) P(OH) �---- — — — — — — — -- — — — —8» S00%HO d H - P(o_ 1; .'. tiS - _ - - -i
���,' - 200 LF S I 1CD
( ) (n1gY�d ----=------------------------------------------------ INSERT
-.. -.300 LF 8" SS ®1.97% -----� 3
m ... -
:\------------
------ ---- --
:::...:;-- o -- _ -------- -------- --- 3 PER DETAIL y 3------------- ------------- w—w
--- -- - - - - _ - - -------- - ----- ;- � � w— vl__ — w — _ - - ------------- ------------------------------- ON ET 5 w —
3 -- ; --- --- ---- --- --- EX MAILBOX --- - -- / W — W — w — X
a _ ; 3
I - - - - - - cn -
_ (TYP) -! - - - - PUBLIC) ! _--------------------------------------- — W _ W _1 _ W X X
_ NV W
- - NE ( W W � W �
EX 8" SEWER \ - - - - - �3 - - SAWCUT LINE I HIGH AVE----------------------- w _ w-_ w _ w ---W _ _ w _ w _ w _ _ W _ W — W _ W w w — W — W — W — W — W X X X EX CONTOURS
X
-------------
MAIN 3 EX CONTOURS (TYP)---_----__ �;----------------------- w — xW — W — W — W X X EX EDGE OF EX 8 WATER MAIN EX 8 SD
----- ��-W—W—W—w— X 3 __
\ __ PAVEMENT
________-------- \ --- _ w — w — W — W — W � � � X EX EDGE OF
_ --------- SAWCUT LINE
------� \ --- _ w — w _ W — W__ — W —�'�W — W — W PAVEMENT (TYP) \_EX CHAINLINK CLEARING LIMITS/WORK AREA
— M— M— Nhc M W— W— W
FENCE
EX 8" WATER MAIN
EX CONCRETE
FENCE
SOILS NOTE:
FROM OCTOBER 1 THROUGH APRIL 30, NO SOILS SHALL
REMAIN EXPOSED AND UNWORKED FOR MORE THAN 2 DAYS.
FROM MAY 1 TO SEPTEMBER 30, NO SOILS SHALL REMAIN
EXPOSED AND UNWORKED FOR MORE THAN 7 DAYS. THIS
CONDITION APPLIES TO ALL SOILS ON SITE, WHETHER AT FINAL
GRADE OR NOT.
LEGEND:
LIMITS OF CLEARING
SILT FENCE
NGPE FENCE
CONSTRUCTION ENTRANCE
TEMPORARY V-DITCH
W/ CHECK DAMS
PROPOSED ROCKERY
PROPOSED CIP WALL
PROPOSED CONTOUR
BEST MANAGEMENT PRACTICES (BMP) ALTERNATIVES
MULCH MAIBIAL
DUAL"
APPLICATION
I APPLICATION
DEPTH OF
Fi 3MWS
BTANDA :os
/1000 8F
ACRE
APPLICATION
GRAVEL, SLAG, OR
WASHED, 3/4"-1-1/2"
9 CU YDS
3 INCHES
FOR SHORT SLOPES AND AROUND WOODY PLANTS & ORNAMENTALS
CRUSHED STONE
SIZE
USE WHERE SUBJECT TO FOOT TRAFIC. APPDX. 2000 LBS/CU YD.
AIR DRIED, FREE FROM
75-100LBS OR
1-1/2 TO 2-1/2
MINIMUM OF 2 IN
USE WHERE THE MULCHING EFFECT IS TO BE MAINTAINED FOR LESS
HAY OR STRAW
UNWANTED SEEDS &
2-3 BALES
TONS OR 90-120
DEPTH, GREATER ON
THAN 3 MONTHS. ANCHOR BY CRIMPING, COVERING WITH NETTING
COARSE MATERIAL
BALES
STEEP AREAS OR NEAR
SPRAYING WITH TACKIFIER AND/OR KEPT MOIST.
PROTECTED AREAS)
PLASTIC SHEETING
MINIMUM 6-MIL
ANCHOR WITH SANDBAGS OR TIRES ON 10-FOOT GRID IN ALL
THICKNESS
DIRECTIONS. OVERLAP EDGES.
JUTE MAT, WOVEN
N/A
N/A
USE ON STEEP SLOPES GREATER THAN 2:1 IN ADDITION
STRAW BLANKET
TO HYDROSEED OR WOOD FIBER WITH TACKIFIER.
SYNTHETIC FIBER
BLANKET
WOOD FIBER
DYED GREEN SHOULD
25-30 LBS.
1000-1500LBS
IF USED ON CRITICAL AREAS, OR STEEP SLOPES, DOUBLE THE
CELLULOSE (PARTIALLY
NOT CONTAIN GROWTH
NORMAL APPLICATION RATE. APPLY W/HYDROMULCHER. NO
DIGESTED WOOD
INHIBITING FACTORS
TIE -DOWN REQUIRED.
FIBERS)
WOOD FIBER APPLIED
1.25 TONS PER
USE 90 GAL/ACRE TACKIFIER FOR STEEP SLOPES LESS THAN
WITH HYDROSEEDING
ACRE;
2:1; 120 GAL/ACRE FOR STEEPER THAN 2:1
OR ALONE
BARK CHIPS
MIN. OF 2 IN. DEPTH
DO NOT USE ON SLOPES STEEPER THAN 6%
WOOD CHIPS
TREAT WITH 12LBS
MIN. OF 2 IN. DEPTH
DO NOT USE ON SLOPES STEEPER THAN 15%
(HOG FUEL)
NITOGEN FERTILIZER/TON
HYDROSEED
USE MIX RECOMMENDED
USE DOT SLOPE MIX FOR STEEP SLOPES.
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CONTOUR (MAJOR)
EXISTING
CONTOUR (MINOR)
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CATCH BASIN PROTECTION
EXISTING
CATCH BASIN, TYPE 1
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CATCH BASIN, TYPE 2
0
EXISTING
STORM PIPE
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EXISTING
DITCH
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PROPOSED DITCH
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TEMPORARY EROSION
CONTROL SEED MIX
MATERIAL
% WEIGHT
% PURITY
% GERMINATION
CHEWINGS OR RED FESCUE
40
98
90
FESTUCA RUBRA VAR. COMMUTATA OR
FESTUCA RUBRA
ANNUAL OR PERENNIAL RYE
40
98
90
LOLIUM MULTIFLORUM OR LOLIUM PERENNE
REDTOP OR COLONIAL BENTGRASS
10
92
85
AGROSTIS ALBA OR AGROSTIS TENUIS
WHITE DUTCH CLOVER
10
98
90
TRIFOLIUM REPENS
3 PER CITY COMMENTS V3 REVIEW
2 PER CITY COMMENTS V2 REVIEW
1 PER CITY COMMENTS V1 REVIEW
NO. REVISION
SURVEYED:
MTN 2 COAST LLC
DESIGNED:
CER
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3/28/25
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1 /30/25
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DRAWN. CER
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1 /7/25
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CHECKED:
CER
BY
DATE
APPR
APPROVED:
CER
CONSTRUCTION SEQUENCE
1. HOLD THE PRE -CONSTRUCTION MEETING.
2. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERVISOR (MAY BE
CONSOLIDATED WITH THE REQUIRED NOTICE OF CONSTRUCTION SIGN).
3. FLAG OR FENCE CLEARING LIMITS.
4. INSTALL CATCH BASIN PROTECTION, IF REQUIRED.
5. GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
6. INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.).
7. CONSTRUCT SEDIMENT PONDS AND TRAPS.
8. GRADE AND STABILIZE CONSTRUCTION ROADS.
9. CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS,
ETC.)SIMULTANEOUSLY WITH CLEARING AND GRADING FOR PROJECT DEVELOPMENT.
10. MAINTAIN EROSION CONTROL MEASURES IN ACCORDANCE WITH SNOHOMISH COUNTY
STANDARDS AND MANUFACTURER'S RECOMMENDATIONS.
11. RELOCATE EROSION CONTROL MEASURES, OR INSTALL NEW MEASURES SO THAT AS
SITE CONDITIONS CHANGE, THE EROSION AND SEDIMENT CONTROL IS ALWAYS IN
ACCORDANCE WITH THE KING COUNTY EROSION AND SEDIMENT CONTROL STANDARDS.
REFER TO SWPPP REPORT FOR GUIDELINES. THE SWPPP REPORT SHALL BE KEPT
ON -SITE AND UPDATED DURING CONSTRUCTION.
12. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING
THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER
MULCH, COMPOST, PLASTIC SHEETING, OR EQUIVALENT.
13. STABILIZE ALL AREAS WITHIN SEVEN DAYS OF REACHING FINAL GRADE.
14. SEED, SOD, STABILIZE, OR COVER ANY AREAS TO REMAIN UNWORKED FOR MORE
THAN 30 DAYS.
15. UPON COMPLETION OF THE PROJECT, STABILIZE ALL DISTURBED AREAS AND REMOVE
BMPS IF APPROPRIATE.
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1 = 20 HORIZONTAL- NA 11988 ' CITY OF HIGH AVE SEWER EXTENSION LINE FlELDB/
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RENTON 2124, 2224 HIGH AVE NE PAGE Q
ONE INCH DATUM ' RENTON, WA 98056 DRAWING N0:
AT FULL SCALE Planning/Building/Public Works Dept.
IF NOT ONE INCH SCALE ACCORDINGLY PARCEL NO. 33445001807 3344500212 0
SHEEP: 4 OF: 5
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878
MGCE
# 24011
TOE ID
4"x4"
NOTES:
1. CONDITIONS OF USE
1.1. PLASTIC COVERING MAY BE USED ON DISTURBED AREAS THAT REQUIRE COVER MEASURES FOR LESS THAN 30 DAYS.
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.
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
21. PLASTIC SHEETING SHOULD HAVE A MINIMUM THICKNESS OF 0.06 MILLIMETERS.
12. IF EROSION AT THE TOE OF A SLOPE IS LIKELY, A GRAVEL BERM, RIPRAP, OR OTHER SUITABLE PROTECTION SHALL BE INSTALLED AT THE TOE
OF THE SLOPE IN ORDER TO REDUCE THE VELOCITY OF RUNOFF.
2.3. TIRES, SAND BAGS, OR EQUIVALENT MAY BE USED TO WEIGHT PLASTIC.
2.4. SEAMS BETWEEN SHEETS MUST OVERLAP A MINIMUM OF 12 INCHES AND BE WEIGHTED OR TAPED.
3. MAINTENANCE STANDARDS
3.1. TORN SHEETS MUST BE REPLACED AND OPEN SEAMS REPAIRED.
3.2. IF 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.
UNLESS OTHERWISE NOTED, DRAWING 15 NOT TO SCALE (NTS)
11116 STD. PLAN - 213.30
E,off. PUBLIC WORKS PRD
li?) DEPARTMENT PLASTIC COVERING I GAZ 9/28/2018 1
DATE
:45
�EE NOTE 2.3 3"-5", SEE NOTE 2.2
8"-10" DIA.
ROLL SPACIN0.G
DEPENDS SOIL SEDIMENT, ORGANIC MATTER,
TYPE AND SLOPE
SLOPE \'
STEEPNESS AND NATIVE SEEDS ARE\
CAPTURED BEHIND THE ROLLS
STRAW ROLLS MUST BE WOODEN STAKE
PLACED ALONG SLOPE
CONTOURS
4
ADJACENT ROLLS SHALL
TIGHTLY ABUT
1
LIVE STAKE
NOTES:
1. CONDITIONS OF USE
1.1. INSTALL ON DISTURBED AREAS THAT REQUIRE IMMEDIATE EROSION PROTECTION.
1.2. USE ON SLOPES REQUIRING STABILIZATION UNTIL PERMANENT VEGETATION CAN BE ESTABLISHED.
1.3. CAN BE USED ALONG THE PERIMETER OF A PROJECT, AS A CHECK DAM IN UNLINED DITCHES AND AROUND TEMPORARY STOCKPILES.
1.4. WATTLES CAN BE STAKED TO THE GROUND USING WILLOW CUTTINGS FOR ADDED REVEGETATION.
1.5. BILLING CAN OCCUR BENEATH AND BETWEEN WATTLES IF NOT PROPERLY ENTRENCHED, ALLOWING WATER TO PASS BELOW AND BETWEEN WATTLES.
2. DESIGN AND INSTALLATION SPECIFICATIONS
2.1. IT IS CRITICAL THAT WATTLES ARE INSTALLED PERPENDICULAR TO THE FLOW DIRECTION AND PARALLEL TO THE SLOPE CONTOUR.
2.2. NARROW TRENCHES SHOULD BE DUG ACROSS THE SLOPE, ON CONTOUR, TO A DEPTH OF 3 TO 5 INCHES ON CLAY SOILS AND SOILS WITH GRADUAL SLOPES.
ON LOOSE SOILS, STEEP SLOPES, AND DURING HIGH RAINFALL EVENTS, THE TRENCHES SHOULD BE DUG TO A DEPTH OF 5 TO 7 INCHES, OR 112 TO 2/3 OF THE
THICKNESS OF THE WATTLE.
2.3. START CONSTRUCTION OF TRENCHES AND INSTALLING WATTLES FROM THE BASE OF THE SLOPE AND WORK UPHILL. EXCAVATED MATERIAL SHOULD BE
SPREAD EVENLY ALONG THE UPHILL SLOPE AND COMPACTED USING HAND TAMPING OR OTHER METHOD. CONSTRUCT TRENCHES AT CONTOUR INTERVALS
OF 3 TO 30 FEET APART DEPENDING ON THE STEEPNESS OF THE SLOPE, SOIL TYPE, AND RAINFALL. THE STEEPER THE SLOPE THE CLOSER TOGETHER THE
TRENCHES SHOULD BE CONSTRUCTED. VERTICAL DISTANCE BETWEEN WATTLES IS NOT TO EXCEED 10 FEET.
2.4. INSTALL THE WATTLES SNUGLY INTO THE TRENCHES AND ABUT TIGHTLY END TO END. DO NOT OVERLAP THE ENDS.
2.5. INSTALL STAKES AT EACH END OF THE WATTLE, AND AT 4 FOOT CENTERS ALONG THE ENTIRE LENGTH OF THE WATTLE.
2.6. IF REQUIRED, INSTALL PILOT HOLES FOR THE STAKES USING A STRAIGHT BAR TO DRIVE HOLES THROUGH THE WATTLE AND INTO THE SOIL.
2.7. AT A MINIMUM, WOODEN STAKES SHOULD BE APPROXIMATELY 3/4 X 3/4 X 24 INCHES. WILLOW CUTTINGS OR 318-INCH REBAR CAN ALSO BE USED FOR STAKES.
2.8. STAKES SHOULD BE DRIVEN THROUGH THE MIDDLE OF THE WATTLE, LEAVING 2 TO 31NCHES OF THE STAKE PROTRUDING ABOVE THE WATTLE.
3. MAINTENANCE STANDARDS
3.1. INSPECT WATTLES PRIOR TO FORECASTED RAIN, DAILY DURING EXTENDED RAIN EVENTS, AFTER RAIN EVENTS, WEEKLY DURING THE WET SEASON, AND AT
TWO WEEK INTERVALS AT ALL OTHER TIMES OF THE YEAR.
3.2. REPAIR OR REPLACE SPLIT, TORN, RAVELING, OR SLUMPING WATTLES
3.3. REMOVE SEDIMENT ACCUMULATIONS WHEN EXCEEDING 1/2 THE HEIGHT BETWEEN THE TOP OF THE WATTLE AND THE GROUND SURFACE.
UNLESS OTHERWISE NOTED, DRAWING 15 NOT TO SCALE (NTS)
STD. PLAN - 213.40
IR-1.tk PUBLIC WORKS APPR D:
DEPARTMENT STRAW WATTLES GAZ 9/28/2018 I
DATE
EROSION AND SEDIMENT CONTROL NOTES
1. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD, UTILITY,
OR DRAINAGE DESIGN (E.G., SIZE AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETC.).
2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC
FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/ESC SUPERVISOR UNTIL ALL CONSTRUCTION IS APPROVED.
3. THE BOUNDARIES OF THE CLEARING LIMITS SHOW ON THIS PLAN SHALL BE CLEARLY FLAGGED BY A CONTINUOUS LENGTH OF ORANGE
PROTECTION FENCING PRIOR TO CONSTRUCTION. SENSITIVE AREAS AND TREES TO BE RETAINED/PROTECTED SHALL BE FENCED WITH A
CHAINLINK FENCE ATTACHED TO STEEL DRIVEN POSTS TWO FEET BEYOND THE DRIP LINE OF THE TREE(S). DURING CONSTRUCTION, NO
DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC
SUPERVISOR UNTIL ALL CONSTRUCTION IS APPROVED.
4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING SO
AS TO ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS, DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS PREVENTED.
5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE COURSE OF
CONSTRUCTION, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND MODIFIED TO ACCOUNT FOR
CHANGING SITE CONDITIONS.
6. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/ESC SUPERVISOR AND MAINTAINED TO ENSURE CONTINUED PROPER
FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS OF THE ESC FACILITIES DURING THE WET SEASON (OCTOBER 1 TO
APRIL 30) AND OF MONTHLY REVIEWS DURING THE DRY SEASON (MAY 1 TO SEPTEMBER 30).
7. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET
SEASON OR SEVEN DAYS DURING THE DRY SEASON SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC METHODS (E.G., SEEDING,
MULCHING, PLASTIC COVERING, ETC.).
8. ANY AREA NEEDING ESC MEASURES THAT DO NOT REQUIRE IMMEDIATE ATTENTION SHALL BE ADDRESSED WITHIN FIFTEEN (15) DAYS.
9. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 48 HOURS
FOLLOWING A STORM EVENT.
10. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS
AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER
INTO THE DOWNSTREAM SYSTEM.
11. STABILIZED CONSTRUCTION ENTRANCES AND ROADS SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE
DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE
KEPT CLEAN FOR THE DURATION OF THE PROJECT.
12. ANY PERMANENT FLOW CONTROL FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY EROSION
CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION
SYSTEM, THE TEMPORARY FACILITY MUST BE GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE FINAL GRADE OF
THE PERMANENT FACILITY. ALL FACILITIES MUST BE CLEANED AFTER SITE STABILIZATION AND PRIOR TO ACCEPTANCE BY THE CITY.
13. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2 TO 3
INCHES.
14. PRIOR TO SEPTEMBER 1, ALL DISTURBED AREAS SHALL BE REVIEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE
WINTER RAINS. DISTURBED AREAS SHALL BE SEEDED PRIOR TO SEPTEMBER 15. A SKETCH MAP OF THOSE AREAS TO BE SEEDED AND
THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY INSPECTOR. THE CITY INSPECTOR CAN REQUIRE SEEDING OF
ADDITIONAL AREAS IN ORDER TO PROTECT SURFACE WATERS, ADJACENT PROPERTIES, OR DRAINAGE FACILITIES.
15. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE IN THE TEMPORARY INFILTRATION POND OR IN
FRONT OF THE BERM. SEDIMENT SHALL BE REMOVED AND DISPOSED OF AS ONSITE FILL OR REMOVED FROM THE SITE. ANY DAMAGE TO
THE POND OR BERM EMBANKMENT OR SLOPES SHALL BE REPAIRED.
MG CIVIL ENGINEERING LLC
300 DESCHUTES WAY SE STE 215
TUMWATER, WA 98501
(360) 918-3970
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W.161
2"x2" 14 GAUGE WIRE, OR
EQUIVALENT, IF STANDARD
STRENGTH FABRIC USED
FILTER FABRIC
-POSTTO
6ACING ' MAX.
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8' IF WIRE BACKING S USED INCREASEDY RE
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4'x4" MIN TRENCH
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BACKFILL TRENCH WITH NATIVE SOIL
OR 3/4" TO 1-112' WASHED GRAVEL
2"x4' WOOD POSTS, STEEL FENCE POSTS, OR EQUIVALENT (TYP.)
2' MIN.
NOTES:
1. CONDITIONS OF USE
1.1. SILT FENCE MAY BE USED DOWNSLOPE OF ALL DISTURBED AREAS.
1.2. SILT FENCE IS NOT INTENDED TO TREAT CONCENTRATED FLOWS, NOR IS IT INTENDED TO TREAT SUBSTANTIAL AMOUNTS OF OVERLAND FLOW. ANY CONCENTRATED
FLOW MUST BE CONVEYED THROUGH THE DRAINAGE SYSTEM TO A SEDIMENT TRAP OR POND.
2. DESIGN AND INSTALLATION SPECIFICATIONS
2.1. THE GEOTEXTILE USED MUST MEET THE STANDARD LISTED BELLOW. A COPY OF THE MANUFACTURER'S FABRIC SPECIFICATIONS MUST BE AVAILABLE ON SITE.
ADS (ASTM D4751)
30-100 SIEVE SIZE (0.60-0.15= FOR SILT FILM
50-100 SIEVE SIZE (0.30-0.15mm) FOR OTHER FABRICS
WATER PERMITTIVITY (ASTM D4491)
0.02 SEC'' MINIMUM
GRAB TENSILE STRENGTH (ASTM D4632)
180 LBS. MIN. FOR EXTRA STRENGTH FABRIC
100 LBS. MIN. FOR STANDARD STRENGTH FABRIC
GRAB TENSILE ELONGATION (ASTM D4632)
30 %MAX. (WOVEN)
ULTRAVIOLET RESISTANCE (ASTM D4355)
70% MIN.
2.2. STANDARD STRENGTH FABRIC REQUIRES WIRE BACKING TO INCREASE THE STRENGTH OF THE FENCE. WIRE BACKING OR CLOSER POST SPACING MAY BE REQUIRED
FOR EXTRA STRENGTH FABRIC IF FIELD PERFORMANCE WARRANTS A STRONGER FENCE.
2.3. WHERE THE FENCE IS INSTALLED, THE SLOPE SHALL NOT BE STEEPER THAN 2HA V
2A. IF A TYPICAL SILT FENCE IS USED, THE STANDARD 4'X4" TRENCH MAY BE REDUCED AS LONG AS THE BOTTOM 81NCHES OF THE SILT FENCE FABRIC IS WELL BURIED AND
SECURE IN A TRENCH THAT STABILIZES THE FENCE AND DOES NOT ALLOW WATER TO BYPASS OR UNDERMINE THE SILT FENCE.
2.5. FILTER FABRIC FENCES SHALL BE INSTALLED ALONG CONTOURS WHENEVER POSSIBLE.
3. MAINTENANCE STANDARDS
3.1. ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY.
3.2. IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND.
3.3. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTING AS A BARRIER TO FLOW AND THEN CAUSING
CHANNELIZATION OF FLOWS PARALLEL TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE OR REMOVE THE TRAPPED SEDIMENT.
3.4. SEDIMENT MUST BE REMOVED WHEN SEDIMENT IS 6 INCHES HIGH.
3.5. IF THE FILTER FABRIC (GEOTEXTILE) HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
STD. PLAN - 214.00
• PUBLIC WORKS SILT FENCE [PROVED:
9/28/2018 I
DEPARTMENT GAZ
Pu kwoks Ad-7,-, DATE
EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES:
THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL (ESC) PLAN SET. ALL THE NOTES ON THE
LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT
APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC
ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES.
1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY
REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANTS CONTRACTOR.
2. THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL
PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY
ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT.
3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION
COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS.
4. THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS
PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF
RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) PRIOR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE
BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF
CONSTRUCTION.
5. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT.
ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT
CLEAN AND TRACK -OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL
BE CLEANED THOROUGHLY AT THE END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING
WATERS OF THE STATE.
6. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASH OUT CONCRETE
TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE
WASHOUT AREAS.
7. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF
SEDIMENT TO SURFACE WATER DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL
SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER
CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT.
8. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY.
9. THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION
PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE NECESSARY TO ENSURE
COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE
APPLICANT TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM
REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM.
10. APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS,
CHANNELS, OR STORMWATER FACILITIES.
11. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL.
12. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1ST
THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED
ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM.
13. WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED BY THE CITY.
14. ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS.
15. THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT.
INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE CITY.
16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL STORM
DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED
TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING
CONDITION.
17. AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 213 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE
CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM.
18, ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL
PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE
TEMPORARY FACILITY SHALL BE ROUGH GRADED $O THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT
FACILITY.
19. AREAS DESIGNATED ON THE PLAN(S) CONTAINING EXISTING STORMWATER FACILITIES OR ON -SITE BMPS (AMENDED SOILS, BIORETENTION, PERMEABLE PAVEMENT,
ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION.
20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR
SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON.
AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW.
21. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE,
ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY
FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED, AT A MINIMUM,
DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH
WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST.
22. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS
RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF
ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE.
UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS)
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STD. PLAN - 268.00
V`RPUBLIC WORKS EROSION AND SEDIMENT CONTROL (PPROVID:
DEPARTMENT STANDARD PLAN NOTES GAZ 9/28/2018 1
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3 PER CITY COMMENTS V3 REVIEW
2 PER CITY COMMENTS V2 REVIEW
1 PER CITY COMMENTS V1 REVIEW
NO. REVISION
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SURVEYED:
MTN 2 COAST LLC
DESIGNED:
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3/28/25
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1 /30/25
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DRAWN. CER
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APPR
APPROVED:
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SCALE:
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5" MAX.
DRAINAGE GRATE TRIM
GRATE FRAME _
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d
BELOW INLET GRATE DEVICE
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SEDIMENT AND DEBRIS h-+
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FILTERED
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SECTION VIEW
DRAINAGE GRATE
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OVERFLOW BYPASS (TYP.)
BELOW INLET GRATE DEVICE
ISOMETRIC VIEW
NOTES:
1. PROTECTION SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 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.
7. PERFORM MAINTENANCE IN ACCORDANCE WITH STANDARD SPECIFICATION 8-01.3(15).
8. 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 IS NOT TO SCALE (NTS)
STD. PLAN - 216.30
14u PUBLIC WORKS APPR ED:
DEPARTMENT CATCH BASIN INSERT GAZ 9/28/2018 1
DATE
:45
GENERAL SITE NOTES
1. THE CONTRACTOR SHALL OBTAIN AND HAVE AVAILABLE COPIES OF THE APPLICABLE GOVERNING AGENCY STANDARDS AT THE JOB SITE DURING THE RELATED CONSTRUCTION OPERATIONS.
2. CONTRACTOR SHALL ENSURE THAT ALL NECESSARY PERMITS HAVE BEEN OBTAINED PRIOR TO COMMENCING WORK.
3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION AND DEPTH OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION WHETHER SHOWN ON THESE PLANS
OR NOT. UTILITIES OTHER THAN THOSE SHOWN MAY EXIST ON THIS SITE. ONLY THOSE UTILITIES WITH EVIDENCE OF THEIR INSTALLATION VISIBLE AT GROUND SURFACE OR SHOWN ON
RECORDS DRAWINGS PROVIDED BY OTHERS ARE SHOWN HEREON. EXISTING UNDERGROUND UTILITY LOCATIONS SHOWN ARE APPROXIMATE ONLY AND ARE SUBJECT TO A DEGREE OF
UNKNOWN VARIATION. SOME UNDERGROUND LOCATIONS SHOWN HEREON MY HAVE BEEN TAKEN FROM PUBLIC RECORDS. MG CIVIL ENGINEERING LLC. ASSUMES NO LIABILITY FOR THE
ACCURACY OF THE PUBLIC RECORDS OR RECORDS OF OTHERS. IF CONFLICTS SHOULD OCCUR THE CONTRACTOR SHALL CONSULT MG CIVIL ENGINEERING LLC TO RESOLVE ALL PROBLEMS
PRIOR TO PROCEEDING WITH CONSTRUCTION.
4. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO REVIEW ALL DRAWING AND SPECIFICATIONS ASSOCIATED WITH THE PROJECT WORK SCOPE PRIOR TO THE INITIATION OF CONSTRUCTION.
SHOULD THE CONTRACTOR FIND CONFLICTS WITH THE DOCUMENTS RELATIVE TO THE SPECIFICATIONS OR THE RELATIVE CODES, IT IS THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE
PROJECT ENGINEER OF RECORD IN WRITING PRIOR TO THE START OF CONSTRUCTION. FAILURE BY THE CONTRACTOR TO NOTIFY THE PROJECT ENGINEER SHALL CONSTITUTE ACCEPTANCE OF
FULL RESPONSIBILITY BY THE CONTRACTOR TO COMPLETE THE SCOPE OF WORK AS DEFINED BY THE DRAWINGS AND IN FULL COMPLIANCE WITH LOCAL REGULATIONS AND CODES.
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5.
IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE APPROPRIATE UTILITIES INVOLVED PRIOR TO CONSTRUCTION.
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6.
INSPECTION OF SITE WORK WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE GOVERNING JURISDICTION. INSPECTION OF PRIVATE FACILITIES WILL BE ACCOMPLISHED BY A
REPRESENTATIVE OF THE OWNER. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO NOTIFY THE INSPECTOR 24 HOURS IN ADVANCE OF BACKFILLING ALL CONSTRUCTION.
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7.
PRIOR TO ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY THE CONTRACTOR SHALL CONTACT THE AGENCY AND/OR UTILITY INSPECTION PERSONNEL AND ARRANGE ANY REQUIRED
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PRE -CONSTRUCTION MEETING(S). CONTRACTOR SHALL PROVIDE ONE WEEK MINIMUM ADVANCE NOTIFICATION TO OWNER, FIELD ENGINEER, AND ENGINEER OF PRE -CONSTRUCTION MEETING(S).
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8.
THE CONTRACTOR IS RESPONSIBLE FOR WORKER AND SITE SAFETY AND SHALL COMPLY WITH THE LATEST OSHA STANDARDS AND REGULATIONS, OR ANY OTHER AGENCY HAVING
JURISDICTION FOR EXCAVATION AND TRENCHING PROCEDURES. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE MEANS AND METHODS REQUIRED TO MEET THE INTENDED AND
PERFORMANCE CRITERIA OF OSHA, AS WELL AS ANY OTHER ENTITY THAT HAS JURISDICTION FOR EXCAVATION AND/OR TRENCHING.
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9.
THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGER AND ANY OTHER NEEDED ACTIONS TO PROTECT LIFE,
HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITHE THE PERFORMANCE OF WORK COVERED BY THE CONTRACTOR. ANY WORK WITHIN THE TRAVELED
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RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AT LEAST ONE FLAGGER FOR EACH LAKE OF TRAFFIC AFFECTED.
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10.
PROTECTIVE MEASURES SHALL BE TAKEN BY THE CONTRACTOR TO PROTECT ALL ADJACENT PUBLIC AND PRIVATE PROPERTIES AT ALL TIMES DURING CONSTRUCTION. THE CONTRACTOR
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SHALL BE RESPONSIBLE FOR PROTECTION OF ALL EXISTING UTILITY SERVICES THAT ARE TO REMAIN OPERATIONAL WITHIN THE CONSTRUCTION AREA WHETHER SHOWN OR NOT SHOWN ON
THE PLANS.
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11.
TWO (2) COPIES OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS ON PROGRESS. ONE (1) SET WITH RECORDS OF AS -BUILT INFORMATION SHALL BE
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SUBMITTED TO MG CIVIL ENGINEERING LLC AT THE COMPLETION OF THE PROJECT.
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12.
CONTRACTOR SHALL OBTAIN SERVICES OF A LICENSED LAND SURVEYOR TO STAKE HORIZONTAL CONTROL FOR ALL NEW IMPROVEMENTS. STAKING CONTROL SHALL BE TAKE FROM
ELECTRONIC PLAN FILES PROVIDED BY MG CIVIL ENGINEERING LLC.
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13.
CONTRACTOR SHALL REQUEST FROM MG CIVIL ENGINEERING LLC PRIOR TO ANY CONSTRUCTION STAKING OR CONSTRUCTION WORK, A FORMAL CONSTRUCTION RELEASE PLAN SET OR
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SPECIFIC RELEASE IN WRITING. THE APPROVED AGENCY DRAWINGS WILL NOT BE CONSIDERED CONSTRUCTION RELEASE PLANS BY MG CIVIL ENGINEERING LLC UNLESS MG CIVIL ENGINEERING
LLC HAS BEEN GIVEN A FORMAL WRITTEN RELEASE OR ISSUES A CONSTRUCTION RELEASE PLAN SET.
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N/A
ONE IN
AT FULL SCALE
IF NOT ONE INCH
SCALE ACCORDINGLY
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S-433605 0
IN COMPLIANCE WITH CITY OF RENTON STANDARDS Z
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WASTEWATER UTILITY DEVELOPMENT ENGINEERING x
jstowell 04/03/2025 HHuynh 04/09/2025 W
CALL 1-800-424-5555 W
BEFORE YOU DIG w
DATE:
VERTICAL: NAVD 1988
83/1 CITY OF 3/31 /25
HORIZONTAL NAD 1983/1991 HIGH AVE SEWER EXTENSION LINE W
FIELDBOOK: >
' RENTON 2124, 2224 HIGH AVE NE PAGE a
DATUM RENTON, WA 98056 DRAWING NO: _
Planning/Building/Public Works Dept. PARCEL NO. 3344500180 3344500212 0
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