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Home My WebLink AboutTED4003202.3GENERAL NOTES '4' w o 0 CV z N J O co CL 00 s` z J mi (Q:� Q o W Q z V) C) LLJ t/ /r F-- c) z z J N LaiO gtq N ti LAJ Q CQ qW U 4 chpp O i _0 �"� ^ N o Q. } 1L 2 La 111' z 0 U) > w CK 1. BEFORE ANY C0NS7RUC770N OR DEVELOPMENT ACTIVITY OCCURS, A 14. ROCK FOR EROSION PR07EC77ON OF ROADSIDE DITCHES, WHERE PRE-CONS7RUCRON MEETING MUST BE HELD WITH THE CITY OF REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF RENTON PUBLIC *VRKS, DESIGN ENGINEER. 1' FOOT AND MUST MEET THE FOLL0WNG SPECIFICATIONS.• 4" 8"/40X 70X PASSING 2"-4 °ROCK/30%4090 PASSING; AND -2" 2 ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE LA TEST EDI77ON ROCK/10%20Z PASSING. OF STANDARD SPECIRCA 7701VS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUC110N PREPARED BY W.SD.O. T, AND THE AMERICAN 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY RENTON DEPARTMENT OF PUBLIC WORKS THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER UTILITY. AN ACCURATELY DIMENSIONED CER77RED J. THE STORM DRAIN SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE "AS -BUILT" DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED APPROVED PLANS WHICH ARE ON FILE /N THE DEPARTMENT OF PUBLIC TO THE CITY OF RENTON UPON CO4lPLE770N WORKS. ANY DEWA 77ON FROM 774E APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF 16. ISSUANCE OF 7HE BUILDING OR CON57RUC7701V PERMIT BY THE CITY PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER U77LITY. OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB S17F WATER DISPOSITION FURTHER, THE CITY OF RENTON DOES NOT WHENEVER C0NS7RUC770N IS IN PROGRESS ACCEPT ANY OBLIGA77ON FOR 774E PROPER FUNC770NINO AND MA/N7ENANCE OF THE SYSTEM PROVIDED DURING CONS7RUC770N. 5 DA77JM SHALL BE U.SG.S UNLESS 0774ERNSE APPROVED BY 7HE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS REFERENCE BENCHMARK77. 7HE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE AND ELEVA77ONS ARE NOTED ON THE PLANS. SAFEGUARD, SAFETY DEVICES, PR07EC77W EQUIPMENT, FLAGGERS, AND ANY 0774ER NEEDED AC77ONS TO PROTECT THE LIFE HEALTH, AND 6. ALL SEDIMENTA 7701V/EROSION FACILI77ES MUST BE IN OPERA 77ON SAFETY OF THE PUBLIC, AND TO PR07E-CT PROPERTY IN CONNECTION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT ANY BE SA 77SFACTORIL Y MAINTAINED UN77L CONS7RUC77ON IS COMPLETED WORK WITHIN THE TRAVELED RIGHT-OF-WAY 7HAT MAY INTERRUPT AND THE P07EN77AL FOR OIVSI7E EROSION HAS PASSED. NORMAL 7RAFF7C FLOW SHALL REQUIRE AN APPROVED 7RAFRC CONTROL PLAN BY THE 7RAFRC ENGINEERING DIV. OF THE 7. ALL RE7EN77ON/DE7E-N770N FACILITIES MUST BE INSTALLED AND IN DEPAR7MENT OF PUBLIC WORKS ALL SEC77ONS OF THE WSD.O.T. OPERA77ON PRIOR TO OR IN CONJUNCTION WITH ALL CONS7RUC770N STANDARD SPECIRCA77ONS 1-07-23, TRAFFIC CONNOL, SHALL AC77WTY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF APPLY. PUBLIC WORKS, STORM WATER U l7UTY. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PRO ECT 8. GRASS SEED MAY BE APPLIED BY HIDROSEEDING. 7HE GRASS SEED LOCA77ON IS WITHIN THE AQUIFER PRO 7EC77ON AREA. MIXTURE, OTHER 774AN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY Z THE DEPAR7MENT OF PUBLIC WORKS, STORM WA7ER UTILITY. 9. ALL PIPE AND APPUR7ENANCES SHALL BE LAID ON A PROPERLY W PREPARED FOUNDA 77ON /N ACCORDANCE WITH SEC77ON 7-02 J(1) OF 174E CURRENT STA IF OF WASHINGTON STANDARD SPECIFICA 77ON FOR 26' U77LI TY & ACCESS EASEMENT Q ROAD AND BRIDGE CONS77?UC770N. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR 7HE TOP OF 7HE FOUNDA770N EX/STING CONC. BLOCK MA 7FRIAL AS WELL AS 774E PLACEMENT AND COMPAC7701V OF REQUIRED WALE BEDDING MA 7FRIAL TO UNIFORM GRADE SO THAT THE EN77RE LENGTH 0' PAVED OF 7HE PIPE WILL BE SUPPORTED ON A UNIFORML Y DENSE UNYIELDING SECTION BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C', WITH 174E EX GRASS SWALE EXCEPTION OF PVC PIPE. ALL 7RENCH BACKOLL SHALL BE -f=0z COMPACTED TO MIN. 95X FOR PAVEMENT AND STRUCTURAL FILL AND ji I 9OX OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6" UNDER AND OVER P. V. C. PIPE. 4" COMPACTED DEP774 CLASS "B" ASPHALT INSTALL 3" HIGH BY 18" WIDE IN 2 - 2" LIFTS 10. GAL VANIZED S7EEL AND ALUM/NIUMIZED STSEL PIPE FOR ALL ASPHALT BERM TO CONTROL 6" COMPACTED DEPTH -CRUSHED DRAINAGE FACILITIES SHALL HAVE ASPHALT TREATMENT 11 OR BETTER RUNOFF TO SOUTH SIDE SURFACING TOP COURSE INSIDE AND OUTSIDE. OF DRIVEWAY. TACKCOA T 12" GRA VEL BASE AS NEEDED 11. STRUCTURES SHALL NOT BE PERMITTED WITNIN 10' FEET OF THE ROAD SEC T#ON PRI VA TE DRI VEWA Y SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15' FEET FROM THE TOP OF ANY CHANNEL BANK. NTS x SLOPE A WA Y10' 12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED QFEET BELOW FROM HOUSE PAVEMENT LEVEL. x �---- NO SCALE 12"x4" POST MARKED "DRAIN " FINISHED GRADE 5 6" CAP W/THREADED PLUG 6" PVC LENGTH REQUIRED 1/8" BEND (6') 6" PVC EXTENSION OF 6" PVC OR CAP END 6" X 6" WYE FOR LOT DRAINAGE TO BE TIED TO STORM DRAIN SYSTEM. PLACE CLEANOUTS BY LOT CORNERS AND "Y'S" IN THE PIPES. TYPICAL CLEANDUT DETAIL N'rs 6.5' MIN. 1' 1' 2.5' MIN MIN MIN MIN MIN ACP CLASS E OR B 6" CRUSHED SURFACINUR TOP COURSE CRUSHED ROCK, 1 FLOWABLE FILL AS REQUIRED BY ENGINEER * SEE DWG## HR-05 FOR MINIMUM STANDARDS 2" Egq- 4 PA TC» FOR FLEXIBLE PA VEME WHEN PERPENDICULAR TO 13. OPEN CUT ROAD CROSSINGS THROUGH EXiS77NG PUBLIC RIGHT-OF-WAY COMPACT BACKFILL WLL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. WRAP TRENCH EN77REL Y W177-1 x x o NON- WOVEN Oc4 GE07EX77LE FABRIC. ° HOUSE FOUNDA 77ON OR SLAB ON GRADE FRAME AND GRATE 4 "0 PERFORATED PIPE 2' MIN INFLOW, PERFORA77ONS DOWN 4" PERFORATED PIPE SHALL BE CONNECTED FREE DRAINING SAND SAND TO THE 6" 77GH7LINE STORM DRAIN 5' MIN 1 - #3 BAR 5' 2 - #3 BAR HOOP #3 BAR EACH CORNET #3 BAR EACH SID, #3 BAR EACH WAY 7ft,,�j CATCH BASIN ft Qr AND GRAVEL, OR PEA GRAVEL. DOWNSTREAM OF THE HOUSE. PERIMETER FOOTING DRAIN INDIVIDUAL L O T M T. 5, S' 6" RISER SECTION 6» S- 12" RISER SECT70N 12' 4" MIN 42" MAX. 24" MIN.- SLOPE SMALL CA TCH BASIN OR YARD DRAIN '- 700 SF 2' x 10' LEVEL TRENCHES STANDARD DISPERSION > 700 SF _T TRENCH W/NOTCHED GRADE BOARD. LENGTH 10' PER OF ROOF AREA. 700 SF PLAN VIEW OF' POOF NTS CB T YPE 1 W/ SOLID COVER - (LOCKING) GRADE BOARD CLEAN OUT W YE FROM PIPE (T YP) 25' MIN. (NATURAL AREA TO REMAIN BETWEEN TRENCH AND PROPERTY LINE) ti GALVANIZED BOL TS FLOW TO SECOND DISPOSAL TRENCH OR OTHER BRANCHING CB'S AS NECESSARY LC-B TYPE I WI774 SOLID COVER FLOW TO SECOND DISPOSAL 7RENCH OR OTHER BRANCHING CBS AS NECESSARY �18y 0C� ff GRADE 20 y MAX' BOARD NOTCHES F 2" °�- 20/ MAX' 4' OR 6' PERFORA TED PIPE LAID FL A T PRESSURE TREA TED - NOTES, 47X4" SUPPORT POST 1. THIS TRENCH SHALL BE CONSTRUCTED SO AS TO PREVENT POINT DISCHARGE AND/OR EROSION. 2. TRENCHES MAY BE PLACED NO CLOSER THAN 50 FEET TO ONE ANOTHER. J. TRENCH AND GRADE BOARD MUST BE LEVEL. ALIGN TO FOLLOW CONTOURS OF SITE 4. GRADE BOARD SUPPORT POST SPACING PIPE 1 ' MIN OD t MIN LT CONSTRUCTION GEOTEXTILE FOR UNDERGROUND DRAINAGE BOTTOM AND SIDES ONL Y GRAVEL L Y SAND CLEAN (< 57FINES) 28" MIN. 3/4' - 1 1/2' WASHED ROCK SECTION A -A AS REQUIRED BY SOIL CONDITIONS 10' MAX SPACING. FLOW DISPERSAL TRENCH 10 I FIGURE 4.2.2. C - 5„ A- 8"I FOR ALL ARTERIALS �x 16 L 1 2-1/2" psi NO TES: o ' PIPE CA 1. CATCH BASIN TO BE CONS77?UC7ED IN ACCORDANCE WITH ASTM C 478 ° (AASHTO M 199) & ASTM C 890 UNLESS O7HERWWISE SHOWN ON PLANS ADJUSTABRLECKET BRAC❑KET360 IF OR NOTED IN THE STANDARD SPECIFICATIONS. REQUIRED 2" GALVANIZED 2. AS AN ACCEPTED ALTERNATE TO REBAR, WELDED WIRE FABRIC HAVING STEEL PIPE A MINIMUM AREA OF 0.12 SQUARE INCHES PER FOOT MA Y BE USED. WELDED WIRE FABRIC SHALL COMPLY TO ASTM A 497 (AASHTO M 221), WIRE FABRIC SHALL NOT BE PLACE IN THE KNOCKOUTS. J. THE BOTTOM OF 774E PRECAST BASE SECTION MA Y BE ROUNDED. 4. PRECAST BASES SHALL BE FURNISHED WITH CUTOUTS OR KNOCKOUTS. KNOCKOUTS SHALL HAVE A WALL THICKNESS OF 2" MINIMUM. 10' 2' MIN LEARANCE FROM FACE OF CURB 10' MIN, CEARANCE IF NO CURB CEMENT 5. KNOCKOUTS MAY BE ON ALL 4 SIDES WITH MAXIMUM DIAMETER OF 1-112 CONCRETE 20'; KNOCKOUTS MAY BE EITHER ROUND OR "D" SHAPE. PIPE TO BE CLASS B' 3, INSTALLED /N FACTORY SUPPLIED KNOCKOUTS. 5/8th 6. KNOCKOUTS OR CUTOUT HOLE SIZE IS EQUAL TO PIPE OUTER 1-1/2' MINUS DIAMETER PLUS CATCH BASIN WALL THICKNESS CRUSHED ROCK � CONCRETE 7. 774E MAXIMUM DEPTH FROM THE FINISHED GRADE TO 7HE PIPE INVERT t x IS 5'-0" GROUND MOUN TED STREET NAME SIGNS PRECAST BASE SECTION 8. THE TAPER ON THE SIDES OF T-IE PRECAST BASE SECTION AND RISER (MEASUREMENT AT THE TOP SECT70N SHALL NOT EXCEED 1/2"/FT. OF 774E BASE) 9. CATCH BASIN FRAME AND GRATE SHALL BE IN ACCORDANCE VWI7H - TYPE 1 STANDARD SPECIFICA 77ONS AND MEET THE STRENGTH REQUIREMENTS _ BUIL T CER TI FI CA TE OF FEDERAL SPECIFICA 77ON RR-F- 621 D. MA TING SURFACES SHALL BE FINISHED TO ASSURE NON -ROCKING FIT. "AS BUILT" IS BASED ON ACTUAL FIELD SURVEY BY TOUMA ENGINEERS AND INFORMA TION SUPPLIED 10. FRAME AND GRATE: MAY BE INSTALLED WWl7H FLANGE DOWN OR CAST BY CONTTRACTOR INTO RISER. Roof Downspout 7 Catch Basin (Yard Drain) f� DR YWEL L PLAN VIEW 0Diameter 48 Inc Hole Filled with 1 1/2-3" Washed Drain Rock Roof Downspout Mark Center of Hole with 1" Capped PVD Overflow or other means Flush with Surface HOUSE Splash Block 1 ;min flow Min 4" dia zx PVC Pipe Fine Mesh Ca tch Basin Screen (Yard Drain) 48 Inch Diameter Hole Filled with 4'min Sides of Hole 1 1/2-3" Washed Lined with Drain Rock Filter Fabric 15 min Min. 1' above Seasonal High Groundwater Table DI N TS RECOMMENDED FOR APPROVAL is If BY DATE f I 947 GIs B Y DATE DPANM N0: 86001 SITE SSIONAI BY DATE � of: 5 12 EXPIRES 6,/22/05 1 B Y DATE STOP M BY DATE