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HomeMy WebLinkAboutTED4003193.25Z m LENGTH (SEE TABLE) 0 1` �W `- TYPE (SEE TABLE) PLAN ELEVAT/ON OUTFALL RIP -RAP DETAIL NO SCALE ROCK PROTECTION AT OUTFALLS DISCHARGE VELOCITYAT REQUIRED PROTECTION DESIGN FLOW (fPS) GREA TER LESS THAN .... MINA" DIMEN90VS THAN OR EQUAL TO TYPE THICKNESS WIDTH ...... LENGTH HEIGHT ROCK LINING (1) 1 FOOT GVAMVER t6 8 FEET OR ... CROWN t FEET 0 DIAMETER, 1 FOOT WHICHEVER IS 0 5 GREA TER RNp14A4P (2) 2 FEET DIAMETER t6 12 FEET OR CROWN t FEET OR 4x DIAMETER, 1 FOOT Jx DIAMETER, WHICHEVER /S WHICHEVER /S GREA7ER 5 10 GREATER GABION OUTFACE AS REQUIRED AS REQUIRED AS REWIRED CROWN t 10 _20 1 FOOT ENGINEERED ENERGY D/SSIPA TER 20 N/A REWIRED (1) ROCK LINING SHALL BE QUARRY SPALLS WITH GRADA776W AS FOLLOW5:- PASSING 8-INCH SQUARE SIEVE:• 100X PASSING J-INCH SQUARE SIEVE: 40 TO 6OX MAXIMUM PASSING J/4" INCH SQUARE SIEVE 0 TO 10X MAXIMUM (2) RIPRAP SHALL BE REASONABLY WELL GRADED WITH GRADATION AS FOLLOWS: MAX/MUM STONE SIZE: 24 INCHES (NOMINAL DIAMETER) MEDIAN STONE SIZE.• 16 INCHES MINIMUM STONE SIZE- 4 INCHES NOTE' RIPRAP SIZING GOVERNED BY SIDE SLOPES ON OUTLET CHANNEL /S ASSUMED TO BE APPROX/MA IEL Y 1-1. FINISHED GRADE "x 8 X 114 " FEEL PLA TE 5' BEND I TH PL UG LUG DIAMETER AS NOTED ON THE PLANS. CLEANOUT DETAIL NO SCALE LOWER BWD CLAY OR CONCRETE "PLUG" (SEE --� PLAN) (85X CLA Y SIL T, 10-15X (MAX.) SAND) NA T/V'E SOIL NO SCALE Wrm tvvw 3!4• DWI. 5A4007M ROUND 9Nt5 EQUALLY SPACED, BARS SHALL BE 3, DM. BW WELDED TO UPPER a LOWER BA N. 3/4' DWI. n SGOOTH ROUND BATS EOtAARLY MAX.)4 O.C. 9/2• PLATE I . ,2 ' .NOTE: BARS OMITTED ON CB INNER DM. 4a• W. 54• 86' W. 72• 72• BE• Y8• 114• 3/4• BAR L!I \ DRILL HDu3 FOR LOCK 10 �J I _/2• LOWER BAW ENTRY GATE DETAIL NOTES: 1. ALL STEEL IN PLATES, BARS AND BAWDS SHALL CONFORM TO THE REQUIREMENTS OF ASTM A36. 2. DEBRIS CAGE SHALL BE HOT -DIP GALVANIZED IN ACCORDANCE WITH ASTM A123 (MSHTO M111). SE 114, SEC. 14, TWF 23 N., RGE. 5 E", W M. STORM DRAINAGE NOTES: 1. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO DOES PRIOR TO THE PRECONSTRUCRON MEETING (KCC 9. 04.100.D) 2. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDA 776W IN ACCORDANCE Al WSDOT 7-02 J(1) THIS SHALL INCLUDE LEVELING AND COMPAC77NG THE TRENCH BOTTOM, THE TOP OF THE FOUNDA776W MATERIAL, AND ANY RE QU/RED PIPE BEDDING, TO A UNIFORM GRADE SO THAT THE ENTIRE PIPE IS SUPPQRTED BY A UNIFQRML Y DENSE UNYIELDING BASE. 3 STEEL PIPE SHALL BE GAL VAN/ZED AND HA VE ASPHAL T TREA TMENT /I OR BETTER INSIDE AND OUTSIDE (KCRS 7 OJ) 4. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES, NOT L OCA TED WI THIN A TRA VELED ROADWA Y OR SIDEWALK, SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETEN776WIVETEN7TCW FACILITY SHALL HAVE SOLID LOCKING LIDS (KCRS 705) 5. ALL CATCH 8A.9N GRATES SHALL CONFORM TO KCRS DRAWING NUMBERS 2-OlJ 2-018, 2-019, OR 2-020AN0 SHALL INCLUDE "OUTFALL TO STREAM, DUMP NO POLLUTANTS" AND "PROPERTY OF KING COUNTY" (KCRS 7.05) 6. ALL DRIVEWAY CUL VFRTS LOCATED WITHIN KING COUNTY RIGHT-OF-WAY SHALL BE SUFFICIENT LENGTH TO PROVIDE A MINIMUM J 1 SLOPE FROM 771E EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. CULVERTS SHALL HAVE BEVELED AND SEC7701VS TO MATCH THE SIDE SLOPE (KCRS 7Oj(L) DRAWING NO 2-001). 7. ROCK FOR EROSICW PROTFC710N OF ROADWAYS DITCHE.� WHERE REQUIRED, MUST BE OF SOUND QUARRY ROCK, PLACED TO A DEPTH OF 1 FOOT, AND MUST MEET THE FOLLOWING SPECIFICA77ONS.• 4"-8%4OX-70X PASSING- 2"-4" ROCK/,30X-40X PASSING• AND -2" PASSING,• AND -2" ROCK/IOX 20X PASSING. INSTALLA77CW SHALL BE /N ACCORDANCE WITH KCRS 7.02(B) DRAWING NUMBER 2-024. 8. DRAINAGE OU7ZETS (STUB -OUTS) SHALL BE PROVIDED FOR EACH INDIKLUAL LOT EXCEPT FOR THOSE LOTS APPROVED FOR INFIL 1RA776W BY KING COUNTY. STUB -OUTS SHALL CONFORM TO THE FOLLOWING.• A) EACH 0U7ZET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE LOT, SO AS TO SERNCE ALL FU7URE ROOF DOWNSPOUT' AND FOO77NG DRAINS, DRIVEWAY5, YARD DRAINS, AND ANY OTHER SURFACE OR SUBSURFACE DRAINS NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH OU7ZET SHALL HAVE FREE -FLOWING, P05177W DRAINAGE TO AN APPROVED STORM WATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCAT7ON. B) OU7LETS ON EACH LOT SHALL BE LOCATED 1WTH A FIVE FOOT -HIGH, 2"X 4" STAKE MARKED "STORM" OR "DRAIN" 7HE STUB -OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE VISIBLE, AND BE SECURED TO THE STAKE. C) PIPE MA TER/AL SHALL CCYVf ORM TO UNDERDRAIN SPECIFICA 776WS DESCRIBED /N KCRS 7. 04 AND, IF NON-METALLIC, THE PIPE SMALL CCWTA/N WIRE OR OTHER ACCEPTABLE DETEC70V D) DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SY57EMS DESIGNED TO CONVEY FLOWS THROUGH INDIVIDUAL LOTS. E) THE APPLICANT/CCWIRACTOR /S RESPONSIBLE FOR COORDINA7ING THE LOCATIONS OF ALL STUB -OUT CONVEYANCE LINES IWTH RESPECT TO THE UTILITIES (E.G POWER, GAS, TELEPHONE, 7FLEVI5I6W) F) ALL INDIVIDUAL STUB -OUTS SHALL BE PRIVA7EL Y OWNED AND MAINTAINED BY THE LOT HOMEOWNERR, Kill O0UN1T �'�M1O KING COUNTY, IYASHINGTON DEBRIS CAGE NO. 2_028 SMOOTH WALLED DRAINAGE PIPE, PVrr OR EQUAL. -SEE PLAN FOR LOCA776W AND SIZE -� CAST IRON GRA TE (EAST "DAN IRON Wt7RKS A210 (12 OR j6215 (18") OR NEENAH FOUNDARY CO. #W-4J85-E (12 i OR jW-4J85-G (18 J) i � I Z :� cV Q �1- i STUBS TO BE HEA T- WELDED OR GROUTED IN �o PLACE j ADS ROOF / FOIUNDA 77ON DRAIN 1/2 "/x2 1/2" SELF- TAPPING CAP SCREW (3 REQ D) 12" ADS N-r 12 STANDPIPE SMOOTH WALLED DRAINAGE PIPE -WASHED DRAIN ROCK ADS YARD DRAIN YARD DRAIN DETAILS NO SCALE INSTALL CHAINL/NK FENCE, TYPE NO.. 4 CW 6 (WSDOT/APWA STD.), 4' MIN. HEIGHT, WHERE WALLS ARE X HIGH OR GREATER (TYR) No roadway] parking lots or building footings in th sarea 1' Mon: Structural Fill Compacted to 95% of ASTM D-1557 2 or flatter) Min. 16" / 2' MIN. n 11 6 / 1 / Min. 1' wide layer of 2"-4" quarry o / spoils adjacent to rockery L t_T / n/ 1" (or less) diameter washed gravel min. 6" cover over pipe, 2" gravel under pipe 12" or - Min. 4" diameter perforated Firm undisturbed soil rigid PVC pipe. Mina 1% continuous or structural fill slope to outlet (See Note 2) NOTES: 1. Rockeries higher than 5' shall be constructed of rocks of graduated sizes from 5-man to 2-man, from bottom to top. Rockeries of 5' or lower shall be constructed of 3-man to 2-man, from bottom to top. 2. Inspection of subgrade, placement of base course and drainage, and finished rockery by engineer is required. 3. Rock shall be sound and have a minimum density of 160 pounds per cubic foot. 4. The long dimension of all rocks shall be placed perpendicular to the wall. Each rock should bear on two rocks in the tier below. 5. Rockeries are erosion -control structures, not retaining walls. Natural material must nd free standing in cut face. Maximum height of 4 feet for rockeries facing fill soil KGB BLA 6. See text of report for additional recommendations. Rock Lb. Avg. imension In. 1-Man 50-200 12 to 18 2-Man 200-700 18 to 28 3-Man 700-2000 28 to 36 4-Man 2000-4000 36 to 48 5-Man 4000-6000 48 to 54 a (/ 3 N� O a FILL SLOPE ROCKERY DETAIL FIGURE 2 Associated Earth Sciences, Inc. EVENDELL PLAT ® ® ® KING COUNTY, WASH NGTON ATE 5/04 PROJECT No. DKEoa32 A P _ C 2' X 10' LEVEL TRENCH WITH PERFORA TED PIPE PLAN VIEW Cis ROOF PERFORA TED STUB -OUT CONNECTION NO SCALE INSTALL CHA/NLINK FENCE, TYPE NO 4 OR 6 (WSDOT/APWA STD.), 4' MIN. HEIGHT, WERE WALLS ARE X HIGH OR GREA 7FR (TYP. ) No roadway, ;parking lots or builditicj footings in thisl area Ior flatter) Min. 16" Ain. 1' wide layer of 2"-4" quarry 1 spoils adjacent to rockery 0 5 Stable cut face in natural material (See note 5) s / 1" (or less) diameter washed gravel min. 6" cover over pipe, 12" 2'° gravel under pipe Min. 4" diameter perforated Firm undisturbed soil rigid PVC pipe. Min. 1% continuous (See Note 2) slope to outlet NOTES: 1. Rockeries higher than 5' shall be constructed of rocks of graduated sizes from 5-man to 2-man, from bottom to top. Rockeries of 5' or lower shall be constructed of 3-man to 2-man, from bottom to top. 2. Inspection of subgrade, placement of base course and drainage, and finished rockery by engineer is required. 3. Rock shall be sound and have a minimum density of 160 pounds per cubic foot. 4. The long dimension of all rocks shall be placed perpendicular to the wall. Each rock should bear on two rocks in the tier below. 5. Rockeries are erosion -control structures, not retaining walls. Natural material must be free standing in cut face. Maximum height of 4 feet for rockeries facing fill soils. �G��al_- 6. See text of report for additional recommendations. Rock i Lb. Av . Dimension in. 1-Man 50-200 12 to 18 2-Man 3-Man 4-Man' 200-700 700-2000 2000-4000 18 to 28 28 to 36 36 to 48 5-Man 4000-6000 48 to 54 U m Associated Earth Sciences, Inc. CUT SLOPE ROCKERY DETAIL FIGURE 1 v EVEN a ELL PLAT KING COUNTDY, WASH NGTON DATE 5ioa a oon icr�r nin vcnwo�on R-3 19326 PING COUNTY D.D.B.S. AV REKEW &LINE DEWLCFWNT EN&WER 0 MlEN7S- CaMWLEMW DA7E � 2 ✓I15' COMWLE'7av DATE A VAL DA7E 3 s 3 s 3 s 3 s 3 s 3 � IQ,-zl LOIC,lLk" o������ Fn j j 2 j� J i W V V V 000000 W W W W W W SSSSS S L LIJ LIJ (L!��� z M o! :. � ;o 1 z 0 0' - mCOW h >_ < i 01 LO a or a m K off, N W 3 �h ' 00 Z Q •-m� m h - z 2 Q J z a W C7 9-1 Q Z 0C W W Z O W W c Z� W O \ O o O m 3 v Q �� v ° W 0 ae 0 Q ; OI Z z O IW- (n Q n Q LLJ 0r a- 0 0 o Q SHEET OF C4.33 18 PROJECT NUMBER 04009 � m C CD � t=i � o, r+ b ' > a V�