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HomeMy WebLinkAboutConceptual Drainage Plan002N 00 °o� W? o O W� oV) U L W U I CONCEPTUAL DRAINAGE PLAN FOR VIEWPOINT PLAT L 0 CA TED IN THE N. W. > 14, OF THE N. W. > 14, OF SECTION 5, TOWNSHIP 22 NORTH, RANGE 5 EAST, W.M. , KING COUNTY, WA SHING T ON MATCH LINE P. S. P. L. �ASj�MENT NO. 1Pr I EC. #5390493 z TO RELOCATE Q I 2- BE I CL ' HIGH HAINLINK FENCE 6 G C 1 I d 1 1 \ \ 60\ c\ °\ I4544f� , \ \ \ 7000t 5000E 1 5847E Q. FT. 00f SQ. FT. 6011 f 1 SQ. FT. S� FT. I S F --� - Q. FT o N w I :.. TRA T B. RI VA AC ESS \ SQ' CB' 10 3668_ SQ. FT. _ J W v I 1 �N Q L 1 c; �o o� I 0 m C06 1 OL STRUCTURE, DTL 2/ ', CB# w 0 0 N N N N \N 0 N \ 00 N \ N \ cc ado 8 6' jr 0 IE=243.00 12" HDPE SHALL OUTLET TO BASE OF SLOPE PROVIDE RIP RAP AT OUTLET . AND PIPE ANCHORS o ALONG UPHILL SLOPE , �58 �60 `16 266 � 268 , 2j0 � 272-� 274.� 2g2 \(7 4UJyt o �uvU� i SQ. FT. 5401 f SQ. FT. 4 32f .'. ..' \ SQ. FT. SQ. FT. S FT. I f L T 1 T 4 43 TPA , D. RECREATION 7o69.t SQ. Fr F L T 11 0:.. i �I N -P \ 'TRACT E.- SENSITIVE AREA 12 7, 2 73t SQ. FT. (2.92f ACRES) �6' .. A,-,, nQ6 304 , O6, NOTES 1. THE FIRST ANCHOR SHALL BE INSTALLED ON THE FIRST SECTION OF THE LOWER END OF THE PIPE AND REMAINING ANCHORS EVENLY SPACED THROUGHOUT THE INSTALLATION. 2. IF THE PIPE BEING INSTALLED HAS A MANHOLE OR CATCH BASIN ON THE LOWER END OF THE PIPE THE FIRST PIPE ANCHOR MAY BE ELIMINATED. 3. ALL PIPE ANCHORS SHALL BE SECURELY INSTALLED BEFORE BACKFILLING AROUND THE PIPE. 296 Q,, o N O 29g� �o \ N cP 83 SQ, > I n T 1 CONCEPTUAL DRAINAGE PLAN I" =40' N N I i I I I I I I , 402 S88 1 1 19 E I 109. 14' (DEED) I CB#1 iZNJ N Z Q - L dal I . i I � I I I � � I MATCH LINE PIPE S CHED ULE CB# TYPE LENGTH SLOPE, COMMENTS 1 to 2 12" CMP 323' 0.31 % 2 to 3 12" CMP 142' 9.15% 3 to 4 12" CMP 185' 12.54% 4 to 5 12" CMP 111' 9.01 % 5 to 7 12" CMP 159' 16.67% 6 to 7 12" CMP 19, 2.63% 7 to 10 12" CMP 81' 32.7% 8 to 9 12" CMP 160' 12.50% 9 to 10 12" CMP 122' 13.11 % 10 to VAULT 12" CMP 5' 20.00% VAULT to 11 12" CMP 27' 0.00% 11 to EXIST 12" HDPE 314' 1 16.88% GRAPHIC SCALE 1 "=40' 40 CB SCHEDULE C8# TYPE RIM INVERT LOCATION, COMMENTS 1 1 400.00 396.00 2 1 401.00 395.00 3 1 387.00 362.20 4 1 363.30 359.00 5 1 353.20 349.00 6 2-48" 333.36 323.00 7 2-48' 333.36 322.50 8 2-48' 343.00 332.00 9 1 316.00 312.00 SOLID LID 10 1 315.00 296.00 11 2-54' 304.00 296.00 SOLID LID, CONTROL STRUCTURE N E 0.4 4 BE 192ND ST & 102ND AVE BE, RENTON, WA VICINITY MAP LEGAL DESCRIPTION: PARCEL B: THE WEST 410 FEET OF THE SOUTH 660 FEET OF GOVERNMENT LOT 4, SECTION 5, TOWNSHIP 22 NORTH, RANGE 5 EAST, WILLAMETTE MERIDIAN, IN KING COUNTY, WASHINGTON. BENChEMARK: SET WOOD STAKE ON SITE. ASSUMED ELEVATION OF 369.67 U.S. FEET DATUM: ASSUMED CONTOUR INTERVAL: 2.00 U. S. FEET ABBRNMTIONS BLC - BUILDING CORNER MH - MANHOLE C - COMPACT MJ - MECHANICAL. JOINT CB - CATCH BASIN OVHD - OVERHEAD CL - CLASS PL - PROPERTY LINE CO - CLEAN OUT R - RADIUS D - STORM DRAIN R/W - RIGHT-OF-WAY DDCV - DOUBLE DETECTOR CHECK VALVE S - SANITARY SEWER DI - DUCTILE IRON SQ FT - SQUARE FEET DS - DOWNSPOUT S/W - SIDEWALK D/W - DRIVEWAY TIC - TOP OF CURB EL - ELEVATION TP - TEST PIT ESAMT - EASEMENT U.N.O. - UNLESS NOTED OTHERWISE FD - FOUNDATION DRAIN S - SOUTH FDC - FIRE DEPT. CONNECTION W - WEST FF - FINISH FLOOR E - EAST FHY - FIRE HYDRANT N - NORTH FL - FLANGE JOINT NW - NORTHWEST H/C - f°MDICAP SW - SOUTHWEST IE - INVERT ELEVATION NE - NORTHEAST LF - LINEAR r7-7 SE - SOUTHEAST LIS - LANDSCAPING L�'GL'Nl�.• DESCRIPTION Xrr Z'XISTINC STORM SEWER 19 EX_ STORM SANITARY SEWER EX. SEWER WATER EX_ WATER AC PAVING CONC. SIDEWALK r� SPOT ELEVATIONS /xX=xX / ""' "" CONT(;URS 50 50 - PARK1 NG STORM CATCHBASIN STORM CATCHBASIN (ROUND) • SANITARY SEWER MANHOLE WATER VALVE H + FIRE HYDRANT •' (4p UTILITY POLE DEC10000S TREE CONIFER TREE o' GUY WIRE POLE GUY WIRE WATEr METER AREAS HAVING GREATER THAN 40X SLOPE 0 V) Lr- W N 0 r- x % Q) U) O CN in N N 000 Ln L;j 00ul � 0 N M O N 00 u (7) ^ "- E - 0 0 0 V W 3 CO W O v N � i U W N O all Li � O .. v `oWwQ = U Z U V) ,n v �t v o O •- 00 00V 1* rn I ►� LOO O N M = O 04 N .,. m 0 3= �o o-)