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HomeMy WebLinkAboutR-40180400 T O i i LU I— W Iq _ t I I. . III IIII I ° IT I I III G I E TORM AT R N II F I TR A 6" VENT 'I�IIJ II �P 6" VENT ENTRY CONTROL PANEL In z ^ II s I s it I III 1 I IIII � I IIII 3" 'U' SF' �IPE � MAINTAIN CONSTR1UC N ENTER,j 6E I I II (/I�111\ P) \ I I MONITORING WELL I III I � I 1 Ilia I I I l III � I I I I T ICI I 1P 11==�W= = I ===1 FLAGPOLE �I = Cn CD a- 0 0)P N CONTRACTOR TO PROTECT EXISTING BUILDING AND STORM DRAIN SYSTEM. EXCAVATION SHALL FORCE MAIN LINE IS DIAGRAMATIC. SITE WILL BE NOT ENTER ZONE OF INFLUENCE OF BUILDING EXCAVATED IN SECTIONS SUCTION WILL BE FOUNDATION. I MAINTAINED AT ACTIVE EXCAVATIONS AS NEEDED CE FOR DEWATERING. o PUMP SUCTION - WAS i .011 O -- -- - -- S8•i I X x xc -, T= --5415 Ile ----- - - - - -2 • -2.81 • -2.13 • -1. 6 • -6_1 _ :-1.89 � -2.27 �•\f�.3� -1.48� ' • -0.72 �L 0�38` • -0.95, SI�@.$$NCE • 0.28 • .59 II ........................=M1aN ........ r.......:.::.:.:.::.:.:...�.. W O \ MONITORING WELL \ .....I' ............................ �................I.. ' x \ BKP489 \ \ W2 I .... 234.' .'...... :77..... ' • -2:19 • -2.7 • -3.40 • -3.29 • -2.72 • -2.19 • -2.25 2'�8 • -2.21 • -1 65� 1.87 �s -2.05 BI • -1.33 • -0.53 • -0.3� • -0.38 .27 \/8� .... �:. x 2 (TYP.) \ \I W3 I' ......: /. x I .4:6 •• I • -2.94 • -3.37 • -3.56 • -3.12 • -2.72 • -2.87 • -2.68 • -2.65 • -2.28 • -2.39 • -2.07 • -1.47 • -0.64 • -0.67 • -0��2 I Y I 5.' .'...'. ' / \ �... / \ I I W4 S> ..........�• .., ........ T'?`. 3 (TYP.) J \ Ti j ...::::::::::::.....�......�. 1 I • -2.94 • -3.43 • -3.67 • -3.56 • -3.20 • -3.34 • -3.07 • -3.00 • -2.62 • -2.65 • -2.10 • -1.53 • -0.89 • -0.83 • -0.74 / m ...............: I (••..,..,,..,, MINIMUM EXCAVATION �� DEPTH TO SOUOBG aADE W5 ...'.'.'.'.'.I•.'.' '.'.'.'.'.'.' ..... 7.'.'.'.....#.-2:212'..' .' .'. 0. • -3.24 • -3.26 • -3.37 • -3.4 • -3.07 • -3.25 • -3.03 • -2.85 • -2.83 • -2.71 • -2.07 • -1.48 • -1.il • -1.08 • -0.90 (TYP.) -� LOCATE EXISTING SEWER STUB. \ \ BLOCKS ....'.'.'.'.'.'.'.�.'.'..'.'.'.'..'..'..'.' MONITORING WEL ...... :•.• .. DISCHARGE TO SEWER UNDER \ BKP488 I '`�'.'.'.'.'.'.'.'.'.'.'..' APPROVED DISCHARGE PERMIT AND \ \ .... PROVIDE SURFACE CLEANOUT FOR 1 \ ... H .'.'.'.'.'.'..'.'.�...........:.DISCHARGE. \ i:=2:21;6: • -3.04 • -3.07 • -3.00 • -2.77 • -2.53 • -2.65 • -1.97 • -1.46 • -1.38 • -1.26 • -1.08 I \\ IT W6 co GATE CONTROL J • -1.40 • -1.60 0- 1..x 1 2.11 • -2.76 • -2 86�- - o -2.8 • -2.58 • -2.43 • -2.35 • -2.49 • -2.45 • -2.36 • -2.02 • -1.62 • -1.49 • -1.40 • -1.26 I W7 5 < - - -22- - STRAW COVER ALL DISTURBED AREAS. \ I SF JSENSOR COVER ALL CONTAMINATED SOIL STOCKPILES CL • -0.29 R E • \2.46 • -2.06 EM; `�•. 6?i t: ; ' :!:.� 64 • -2.05 • -1.86 -- \ • -1.95 • -2.41 • -2.27 • -2.22 • -1.93 \ • -1.81 • -1.71 -1.41 • -1.3 CE � •�•••° ,•• ,:•`•: .•. � � wIONITORING Wt�_ \ I '' '� .. s: ""' \ WETLAND BUFFER TO W8� " ;'' S "� }'•" \��� \ BE RESTORED. REFER (� \�I Y ` 4' ECOL�. m TO LANDSCAPE PLAN. 0 1. z r 0. 9 ♦ \- • -1.79 • - • - .84 • - .60 • -1.42 • -1 57 • -2.24 • -2.23 • -2.26 • -2.23 • -� .95 • -1.88 • -1.58 • -1.40 Q i 0 o I x2 Ix 00 UN�NOWN-\ \ I (VALVE / • 0.51 1.44 •0.65\ • -0.47 • -0.52 • -0-_744 ►.s �.07- _ • -1.17 • -1.32 • -1.67 • -1.90 • -2.08 • -2.21 • -1 97 • -1.93 • -1.76 I tT- x � S X ���` j W9 A \ \ UNKNOWN -------19 ^^ �. 'x • 2 91.78 01.62 01.3* 0163 VAL\/ • 0.59 •0.60 •0.45 •0.46 �• 0.25 • -0 31 ♦`-1.15 • - .44 • -1.�1 /• -1.88 • -1.77 • -1.70 CIO` d N' \ d / -� \ -'iao \ x \ `�� \ / \ bo LO ;t er �J LO I I x :.:.:. /' I / / -'r, •1.10 •0.91 n 11 1Y212 I • � I I YI / I z I �Ie=x / _�_� � ♦ � Cz • I • 1.87 • 1.23 •1.47 •1.78 •2.06 •2.15 •2.17 •2.00 •1.64 •1.02 0.14 • -0.57 �• -1.01 • -1.65 • -1.46 • -1.57 I C I �x (TYP.) I 1 75.00' m � I (.0I aox BKP485 INV WEL \ � I I I I \ \ FLAG THE WETLAND BUFFER W11 I I ECOL0 • 1.22 • 0.89 • 0.98 • 1.02 • 1.67 •1.96 •1.65 • 1.50 • 1.04 • 0\40 • -0.23 N\.62 • -1.21 • -1.40 • 1.61 I/ ^\ \ BLOCKS III I \� �� 1 ✓ / I I 1-11 / ' WETLAND BOUNDARY FJND • 1.04 • 0.75 •1.07 •1.02 •1.02 •1.03 • 0.92 • 0.94 • 0.06 • 0.17 • -0.21 10-0.22 • -0.93 • -1.56 • -1.62 I x 6" IP \ MONUMENT IN / 1 I / I I UP 1.7' _16kSE AT CL I I I x \ \\ 1 I I I I �b.16 I x • 0.96 •0.82 •0.76 91.08 •0.56 •0.85 •0.8� • 0.05 • -0.09 00.09 • -0.37 • -0.97 • -0.43 1 • -0.31 • -1.03 • -1.56 ' • -1. / I �II11 III EDGE WATER I W12 x - 1 \ MONITORING WELL 0.92( 01.11 91.33 •1.53 91.24 •1.08 •1.17 001r80 •-0.41 --'•-0.65 •-0.50 •-0.97 • -.62\ • 1.67 \ BKP487 \ / / / 1 �� O ECOLOGY PROTECT 1 /2 BLOCKS -MONITORING 1 IIIIII fi PO. 1, of I O i IP (TYP.) I I I o O X Ln , I GRAPHIC SCALE 0 15 30 60 1" = 30 FEET TESC AND DEMO LEGEND IP INLET PROTECTION SF SILT FENCE X X CL CLEARING LIMITS DEMO EXISTING UTILITY CE CONSTRUCTION ENTRANCE REMOVE EXISTING ASPHALT REMOVE EXISTING CONCRETE a. 4' a •' a.a• REMOVE EXISTING BUILDING REMOVE EXISTING FENCE x x - EXISTING GRADE CONTOUR - - -ELEV- - - - KEY NOTES O1 REMOVE EXISTING BUILDING (REFER TO SEPARATE DEMOLITION PERMIT) 02 REMOVE EXISTING CURB OREMOVE EXISTING WHEEL STOPS 4O REMOVE EXISTING FENCE O5 REMOVE STORM PIPE OCAP EXISTING UTILITY AND ABANDON PER CITY OF RENTON AND PURVEYOR STANDARDS EXCAVATION/STORMWATER NOTES 1. DURING THE EXCAVATION AND CLEANUP PHASE, DISCHARGE STORMWATER FROM PUMP TO (2) TEMPORARY STORMWATER TANKS. 1.1. TANKS SHALL BE BAKER TANK OR APPROVED EQUAL. 1.2. STORMWATER FROM THE TANKS MUST BE DISCHARGED OFF -SITE OR AS APPROVED IN THE KING COUNTY DISCHARGE PERMIT. 1.3. ANY PERMIT OR OTHER FEES ASSOCIATED WITH DISCHARGES ARE THE RESPONSIBILITY OF THE CONTRACTOR. 1.4. LOCATIONS SHOWN ON PLAN ARE SUGGESTIONS ONLY. THE CONTRACTOR WILL DECIDE THE LOCATIONS OF THE TANKS. 2. SCRAPE CLEAN SURFACE GRAVELS FROM WORK AREA FOR REUSE ONSITE. 3. EXCAVATE CONTAMINATED SOILS AS REQUIRED TO MEET CLEANUP LEVELS. HAUL ALL CONTAMINATED SOIL TO AN AUTHORIZED DISPOSAL SITE. 4. PROTECT RECLAIMED AREAS FROM RE -CONTAMINATION. _ - -L- - -��;�\ /,: _ \) � / WELL (TYP.) I / _ _ / W13 -J� / ONITORING WELL . I „ • 0. I 91.41 •-1:6'5-1 % • 0.96 •0.40 • -0.07 _ 4�I . 2 •)'{"86 '• - .29 • -1.39 • -1.91 - s�.87 • -1.5` • -1.15 • -1.68 • -1.79 m DEMO 6 -18- - - -- - - \ I -' CPP'S 19------_ I \ I ECOLOGY RIDGE LINE �-- i2� RInCKS - • - 5 • -1.79 • -1.82 • -1.90 •--2-00- -".8� -1.95 • -2 • -2.71 • -2.71 • .61 • -2.08 • -1.91 1 • -1.67 • -1.98 -•l o I XX -�C - �, Yr -' x C TEMPORARY STORM PIPE 8'XCHAA LINK N* 17' 17"W'�Pit - v �`l - W14 2" PVC 40 LF 12" CPEP @ 1.0% �� .,02 Rlr° EXISTING GRADE STRIPPED GRADE 1�- CONTOUR CONTOUR WETLAND BUFFER NOTE 12"CONCSW it=is.ib nIC DIoC r`ADDGn 12" CPEP NE=13.71 (CORE & GROUT RESTORATION OF THE ONSITE WETLAND BUFFER SHALL CONSIST OF REMOVAL OF EXISTING GRAVEL AND PLACEMENT OF 3" BARK MULCH OVER 18" OF BIO-RETENTION SOIL MIX. SOIL MIX SHALL CONFORM TO CITY OF RENTON SWDM SECTION 11-C.2 0 0 SURVEYED: SCALE: R » HORIZONTAL• NAD 1983/1991 ' CITY O F Q a DESIGNED:MKW 1 = 30 FEET ;iqDRAWN. MKW RENTON ONE INCH DATUM Know what's below. CHECKED: BEB AT FULL SCALE Planning/Building/Public Works Dept. NOT ONE INCH Call before you dig. N0. REVISION BY DATE APPR APPROVED: SCALE ACCORDINGLY Civil Engineers Structural Engineers Landscape Architects ■ Community Planners Land Surveyors Natural Resource EcologisAWM2 Neighbors [% :s�Ssio7STE1�T A C O M A S E A T T L E 1VAL SPOKANE TRI-CITIES 09/1012018 2215 North 30th Street, Suite 300 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB IN COMPLIANCE WITH CITY OF RENTON STANDARDS DEVELOPMENT ENGINEERING Ann Fowler 09/20/2018 W DATE: WALKER AUTO DEALERSHIP 6/8/2018 EARLY CLEAR AND GRADE PLANS FIELDBOOK: PRAM AHBL JOB #2180100.10 DRAWING N0: C1.1 DEMO, EXCAVATION, AND CLEAN-UP PLAN SHEET: g' R-401804 0 C0 �1 !"1 1yM1yII H H co Q J N 0 O 00