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HomeMy WebLinkAboutS-335705�- 2. HAND TAMP UNDER HAUNCHES. SANITARY SEWER NOTES AND SPECIFICA11ONS 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, 6 INCHES AND MAXIMUM 3" DOUBLE CHECK VALVE ASSEMBLY PER COVER MUST SLOPE IN ALL ®� L 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY �- B" MIN. 1. ALL WORK MATERIALS SHALL BE IN CONFORMANCE WITH THE STANDARDS AND SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO B Y 1/2 O.D. SPECIFICATIONS OF THE CITY OF RENTON UTILITY DEPARTMENT AND THE LATEST EDITION THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A H PARKING ..GARAGE.. EF..EL= 34..8.9... . . . _ ............. . W OF THE WSDOT /APWA STANDARDS AND SPECIFICATIONS. TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND W BOTTOM. OF GARAGE; SLAB EL= 34.39. 2. THE HOURS OF WORK IN THE STREET RIGHT -OF -WAY SHALL BE LIMITED TO 8:30 A.M. TO COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND 0 (SEWER R MAIN TO PROPERTY LINE/ S. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW 3:30 P.M. ON WEEKDAYS UNLESS OTHERWISE APPROVED IN WRITING BY THE DEPARTMENT SHALL BE PER CITY OF RENTON CURRENT STANDARDS. UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE o. c OF PUBLIC WORKS AT 235 -2620. ALL STREET CLOSURES, PARTIAL OR FULL, SHALL BE o A MINIMUM 2.5' COVER AT PROPERTY LINE OR 3 -5' LOWER N APPROVED BY THE DEPARTMENT OF PUBLIC WORKS 24 HOURS IN ADVANCE. THE POLICE s" BUILDING SEWER PIPE I- w :2 DEPARTMENT, FIRE DEPARTMENT AND 911 SHALL BE NOTIFIED 24 HOURS IN ADVANCE. ............ .... BOW.. ... 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH "STANDARD SPECIFICATIONS FOR ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE in ` MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY WASHINGTON STATE CHAPTER TEE WITH 6" SIDE OUTLET SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. Z o AMERICAN PUBLIC WORKS ASSOCIATION, LATEST EDITION (APWA) AND CITY OF RENTON o_ STANDARD SPECIFICATIONS. 3 "` DISCHARGE co 4. ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL BE THE 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT LOCATION SO AS TO s" SIDE SEWER AND BUILDING SEMB ACCORDANCE WITH SECTION 7- 02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD .. ... SHEET S2 > AVOID DAMAGE OR DISTURBANCE. .. ............. o Z 5. A PRECONSTRUCTION .:CONFERENCE AND A 24 -HOUR NOTICE SHALL BE REQUIRED PRIOR TO °- LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL U STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTORS RESPONSIBILITY TO x x x AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE U a SECURE ALL NECESSARY PERMITS PRIOR TO STARTING CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE CITY OF RENTON). IT SHALL BE THE 10 7 PDATi; note � M I�� .� CONTRACTOR'S RESPONSIBILITY TO NOTIFY THE UTILITY DEPARTMENT 24 HOURS IN D! � UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE ADVANCE OF BACKFILLING ALL CONSTRUCTION. REVISION W PPR ° a� ........ CO := 6. CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF CONSTRUCTION AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION F- F- F- F- w > SITE. a o V V m 7. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND ANY o Z OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION. ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. w° >N �( 8. PLANS APPROVED BY THE CITY OF RENTON, PUBLIC WORKS DEPARTMENT SHALL TAKE 1:3:5 MIX (� PRECEDENCE OVER ALL OTHER PLANS. CONCRETE �. Q° W 9. A COPY OF THESE APPROVED BLOCKING 25 PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION M\N V O IS IN PROGRESS. PUMP #2 ON EL =25.50 - BACKFILL MATERIAL W SEE NOTE 4 LIMITS OF PIPE ZONE PROPERTY LINE (SEE NOTE 5) 6.. CONCRETE CLASS C 6'-0" (SEE NOTE 8) FUTURE FOUNDATION LEVEL BUILDING SEWER B 2 "X 4" STUD SERVICE MARKER PAINT (CLASS A DESIGN) UPPER PORTION WHITE ANS STENCIL ON SIDE WORDING 'SEWER" WITH 3" HIGH a BLACK LETTERS. AND #6 WIRE WRAPPED AROUND THE STUD AND EXTENDED TO THE W (SEE NOTE 4) -jam LIMITS OF PIPE ZONE m TOP OF THE STUD. ..tt'' UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNECTING NEW SIDE SEWERS TO EXISTING MAIN. PLAIN AND REINFORCED CONCRETE, DI PIPE AND CI PIPE SEWER MAINS ARE TO BE CORE DRILLED. VITRIFIED CLAY PIPE SHALL BE CUT AND HAVE A NEW TEE SECTIONED IN. /- 60" ALLOWABLE MAX. / FOR CAST IRON PIPE OR DUCTILE IRON PIPE. l,X 10. THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING OF 6 SIDE OUTLET TEE THE SANITARY SEWER SYSTEM WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED PROFESSIONAL ENGINEER OR LICENSED PROFESSIONAL SURVEYOR. 6" MIN. MAIN N 11. BACKFILL SHALL BE PLACED EQUALLY ON BOTH SIDES OF THE PIPE IN LAYERS WITH A LOOSE AVERAGE DEPTH OF 6 INCHES, MAXIMUM DEPTH OF 8 INCHES, THOROUGHLY TAMPING EACH CONCRETE BLOCKING ANGLE LAYER TO 95 PERCENT OF MAXIMUM DENSITY. THESE COMPACTED LAYERS MUST EXTEND OF TEE AT MAIN OVER 25 ta. FOR ONE PIPE DIAMETER ON EACH SIDE OF THE PIPE OR TO THE SIDE OF THE TRENCH. ELEVATION MATERIALS TO COMPLETE THE FILL OVER PIPE SHALL BE THE SAME AS DESCRIBED SEWER MAIN `-Tq 2. HAND TAMP UNDER HAUNCHES. DIMENSION 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, 6 INCHES AND MAXIMUM 3" DOUBLE CHECK VALVE ASSEMBLY PER COVER MUST SLOPE IN ALL ®� L 12. OPEN CUT ROAD CROSSINGS FOR UTILITY TRENCHES ON EXISTING TRAVELED ROADWAY CITY OF RENTON STANDARD PLAN 8101 B" MIN. O 3: ZERO SHALL BE BACKFILLED WITH CRUSHED ROCK AND MECHANICALLY COMPACTED. CUTS INTO B SEE SHEET SD4 1/2 O.D. 5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILUNG SEWER TRENCHES" THE EXISTING ASPHALT SHALL BE NEATLINE CUT WITH SAW IN A CONTINUOUS LINE. A IN THE SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, PARKING ..GARAGE.. EF..EL= 34..8.9... . . . _ ............. . = a ° TEMPORARY MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND O.D. BOTTOM. OF GARAGE; SLAB EL= 34.39. Z j COMPACTION. A PERMANENT HOT MIX PATCH SHALL BE PLACED WITHIN 10 DAYS AND NOTE: (SEWER R MAIN TO PROPERTY LINE/ S. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW ADOPTED SHALL BE PER CITY OF RENTON CURRENT STANDARDS. UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE o. c w A MINIMUM 2.5' COVER AT PROPERTY LINE OR 3 -5' LOWER N 13. DATUM SHALL BE CITY OF RENTON, U.S.C. AND G.S. THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER. w :2 ..... ........... ............ .... BOW.. ... 14. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED OR OTHERWISE STABILIZED TO THE ` 'p•, SATISFACTION OF THE DEPARTMENT FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. OIL /WATER SEPARATOR):::::: o o_ C 3 "` DISCHARGE �'' c 15. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ® .... .... .................. ACCORDANCE WITH SECTION 7- 02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD .. ... SHEET S2 > 0- .. ............. SPECIFICATIONS FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY -�• ... 3 ELBOW . °- LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL v 3" DISCHARGE' D_ rY x x x AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE T- SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE 10 7 PDATi; note � M I�� Q D! � UNYIELDING BASE. PIPE BEDDING SHALL BE PEA GRAVEL 6 INCHES ABOVE AND BELOW THE REVISION BY PPR ° a� ........ PIPE. o zz F- F- F- F- w m ............. .........,,.. a o V V m 16. SANITARY SEWER PIPE SHALL BE POLYVINYL CHLORIDE (PVC) RUBBER GASKETED Z F- ASTM D 3034, SDR 35, OR DUCTILE IRON CLASS 50. w° >N 0 x w L of x w Q z U- v GON 2% MIN SLOPE HORIZONTAL BACKFILL MATERIAL (SEE NOTE 5) - BEDDING MATERIAL FOR RIGID PIPE (SEE NOTE 6) - FOUNDATION LEVEL BEDDING MATERIAL FOR FLEXIBLE PIPE (SEE NOTE 7) - FOUNDA11ON LEVEL �Ilz �IVAT107k 1. PROVIDE UNIFORM SUPPORT UNDER BARREL BEDDING •- RIGID PIPE W (SEE • OF • (CLASS F DESIGN) BEDDING FOR FLEXIBLE PIPE 2. HAND TAMP UNDER HAUNCHES. DIMENSION 17. IN UNIMPROVED AREAS, MANHOLE TO EXTEND MINIMUM 18 INCHES ABOVE FINISHED GRADE. IN PAVED AREA, 6 INCHES AND MAXIMUM 3" DOUBLE CHECK VALVE ASSEMBLY PER COVER MUST SLOPE IN ALL OVER PIPE. HAND TAMP ONLY. CLASS D 4° SEE "EXCAVATION AND PREPARATION OF TRENCH" IN THE SANITARY DIRECTIONS TO MATCH PAVING. CITY OF RENTON STANDARD PLAN 8101 B" MIN. "W" AND TRENCHING OPTIONS. THE PIPE ZONE WILL BE THE ACTUAL ZERO TRENCH WIDTH, EXCEPT FOR CLASS A BEDDING. THE MINIMUM CONCRETE B SEE SHEET SD4 1/2 O.D. 5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILUNG SEWER TRENCHES" } IN THE SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, PARKING ..GARAGE.. EF..EL= 34..8.9... . . . _ ............. . EXCEPT THAT ROCKS OR LUMPS LARGER THAN 1" PER FOOT OF PIPE = a ° °Z o O.D. BOTTOM. OF GARAGE; SLAB EL= 34.39. Z j ° a 7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTION OF STANDARD SPECIFICATION FOR THE MATERIAL SPECIFICATIONS. (SEWER R MAIN TO PROPERTY LINE/ S. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW ADOPTED w zo w ° w z o. sTaNnneD plrArls w N a. .• L ..... ........... ............ .... BOW.. ... IE =31.64 (6" FROM :: . 'p•, Retainer Wei OIL /WATER SEPARATOR):::::: 3 3 "` DISCHARGE TO: SSCO .... .... .................. ......:.... .. ... SHEET S2 > .. ............. -�• ... 3 ELBOW . °- v 3" DISCHARGE' D_ rY x x x a T- ... , .... W..... ...I.E =31.94 ...... . Os � � M I�� Q D! � N ^ C\f ........ ...... ..... F- F- F- F- w m ............. .........,,.. .... ...... C: ......... .. ........'............... ......' -�... V V V V m ... ......... F- . . . . . . . Q. HW ALARM EL= 26.75- . . wLij w z W CHECK.. VALVES.. , a .. ...... �. V O PUMP #2 ON EL =25.50 - . : P : C Zwtn ,�j of C U O J Q 2 Of O a o o . . 0 z Z PUMP ON EL= 24,25. - . �l W LIJ ix d .... .. ..... .. c�. •- TYPE '2 -60 " :'MANHOLE w - o_ �.: PER DETAIL SHEET SD4 Z co w O v> - ° �. oa CID o PUMP OFF EL= 23.00.- a.. = .. �. 00 U 00WCD ... N in W M a LtJ a. W v BOTTOM OF MH EL= 21.75 - a of [1- wu)o aQ w o- -> w PUMP .:1 AND: #2 -SHALL BE PACO MODEL 1:57 w o .. 1HP,, 1750 RPM,, ;3;- PHASE; 460; VOLT,, EXPLOSION :PROOF, AND w N RAID MOUNTED: AND INCLUDE ALL FITTINGS, PIPING, VALVES' AND .... ..........:.. APPURTENANCES ; .CONTROL.'PANEL: ,$HALL :RE LOCATED;,IN: UTILITY ROOM. CONTRACTOR SHALL PROVIDE SEPARATE CONDUIT FOR POWER AND CONTROLS. SEE MANUFACTURER SPECIFICATIONS FOR ADDITIONAL REQUIREMENTS. (TO BE INSTALLED AND INSPECTED UNDER THE BUILDING LO "t M r ® PERMIT) N Z 1 "2' V, H v GON 2% MIN SLOPE HORIZONTAL BACKFILL MATERIAL (SEE NOTE 5) - BEDDING MATERIAL FOR RIGID PIPE (SEE NOTE 6) - FOUNDATION LEVEL BEDDING MATERIAL FOR FLEXIBLE PIPE (SEE NOTE 7) - FOUNDA11ON LEVEL �Ilz �IVAT107k 1. PROVIDE UNIFORM SUPPORT UNDER BARREL BEDDING •- RIGID PIPE W (SEE • OF • (CLASS F DESIGN) BEDDING FOR FLEXIBLE PIPE 660 11% 450 Gallon Capacity For Baffle and Weir Plates PLAN VIEW Typical Cover Not Shown, See Cover Plan 2. HAND TAMP UNDER HAUNCHES. DIMENSION 3. COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY CLASS 8 OVER PIPE. HAND TAMP ONLY. CLASS D 4° SEE "EXCAVATION AND PREPARATION OF TRENCH" IN THE SANITARY A SEWERS SECTION OF THE STANDARD SPECIFICTATIONS FOR TRENCH WIDTH B" MIN. "W" AND TRENCHING OPTIONS. THE PIPE ZONE WILL BE THE ACTUAL ZERO TRENCH WIDTH, EXCEPT FOR CLASS A BEDDING. THE MINIMUM CONCRETE B WIDTH SHALL BE 1 -1/2 I.D. + 18 ". 1/2 O.D. 5. TRENCH BACKFILL SHALL CONFORM TO "BACKFILUNG SEWER TRENCHES" ZERO IN THE SANITARY SEWERS SECTION OF THE STANDARD SPECIFICATIONS, C EXCEPT THAT ROCKS OR LUMPS LARGER THAN 1" PER FOOT OF PIPE 1/2 O.D. DIAMETER SHALL NOT BE USED IN THE BACKFILL MATERIAL O.D. 6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN THE AGGREGATES SECTION OF THE STANDARD SPECIFICATIONS FOR THE MATERIAL SPECIFICATIONS. STANDARD SIDE SEWER INSTALLATION 7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN THE AGGREGATES SECTION OF STANDARD SPECIFICATION FOR THE MATERIAL SPECIFICATIONS. (SEWER R MAIN TO PROPERTY LINE/ S. PIPE MUST BE ANCHORED IN SUCH A MANER AS TO ENSURE FLOW ADOPTED LINE IS MAINTAINED. U1 CLTY OF RIENTON °O o. sTaNnneD plrArls LOT DeTE: 04/04 DWG. NAME: B078 SP PAGE: 8078 660 11% 450 Gallon Capacity For Baffle and Weir Plates PLAN VIEW Typical Cover Not Shown, See Cover Plan t-st -� BEDDING CLASS DESIGN DIMENSION CLASS A CLASS 8 CLASS C CLASS D CLASS F A 6" MIN. 1/41.0. 12" MAX. B" MIN. B" MIN. ZERO 6" MIN. B 1/4 O.D. 1/2 O.D. 1/8 O.D. ZERO O.D. C 3/4 O.D. 1/2 O.D. 1/8 O.D. O.D. - t-st -� u Dkn�elo� m ronlo MB me 4-4-97 ComseW note 4 RE DT 2 -21 -91 1111mbed note0. 4,%7.k 0. Added note a KJ - -- DATE I REVISION BY APPR No, 1012P Galvanized No, 3030P Galvanized Diamond Plate Cover Diamond Plate Cover 2 Places ry/ rrrrrrrrrrrr rrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrrr rrrrrrrrrrrrrrrr ................. rrrrrrrrrrrrrrrr . .................. . rrrrrr rrrrrrrrrrrrrrrrr rrrrr, rrrrrr rrrrrrrrrrrrrrrr rrrrrr rrrrrr rrrrrrrrrrrrrrrr rrrrrr rr rrrrrrrrrrrrrrrrrr ,,,g.rr rrrrrrrrrrrrrrrr rrrrrrr rrrrrr m„ i .r+ T---- 4 Places COVER VIEW 1 112' Dia• Lift Hole TOP OF VAULT EL =34.89 1 Each Side, 2 Sides OUTLET PIPE INLET PIPE Contractor To Plug (Grout) With Sampling Tee With Sampling Tee After Installation '.o "•."• .'0:? T-.7 ::.4. >: INSTALL 1 -12' RISER SECTION AA PIPE BEDDING FOR SANITARY SEWER ADOPTED C1Tr of RENTDN STANDARD PLAM IM DATZ:01 /05 DWG. NAME: B077 SP PAGE: B077 /4" GHT PIPE MATERIAL AS SPECIFIE BY THE ENGINEER NOTES: 1. 6" CLEANOUT RING AND COVER SHALL BE EAST JORDAN IRON WORKS, INC. No. 3675. (LEAN OUT SHALL BE A WATER TIGHT ASSEMBLY. 2. IN UNIMPROVED AREAS, POUR A 1' -0' THICK, 2' -0" SQUARE CONCRETE, CLASS 3000, PAD AROUND THE RING AND COVER. 3. IN ASPHALT ROADWAYS, RESTORE AROUND CLEANOUT RING AND COVER AS REQUIRED BY STANDARD DETAIL DRAWING BR36. 104/101 1 Revised notes JJDH I DMC 10 7 4 Hole IE =32.22 AG DATE I REVISION I BY (6" IN) `U la Oil Retainer p' Hole Baffle tt IE =31:72 (6" OUT) o;' S Flow Diffuser o. Baffle Q a. .• L Grit/ Sludge 'p•, Retainer Wei 0 3 T- SECTION AA PIPE BEDDING FOR SANITARY SEWER ADOPTED C1Tr of RENTDN STANDARD PLAM IM DATZ:01 /05 DWG. NAME: B077 SP PAGE: B077 /4" GHT PIPE MATERIAL AS SPECIFIE BY THE ENGINEER NOTES: 1. 6" CLEANOUT RING AND COVER SHALL BE EAST JORDAN IRON WORKS, INC. No. 3675. (LEAN OUT SHALL BE A WATER TIGHT ASSEMBLY. 2. IN UNIMPROVED AREAS, POUR A 1' -0' THICK, 2' -0" SQUARE CONCRETE, CLASS 3000, PAD AROUND THE RING AND COVER. 3. IN ASPHALT ROADWAYS, RESTORE AROUND CLEANOUT RING AND COVER AS REQUIRED BY STANDARD DETAIL DRAWING BR36. 104/101 1 Revised notes JJDH I DMC 10 7 Added notes JDCV AG DATE I REVISION I BY PPR PLUG TO BE SEALED _ IN SAME MANNER AS MAIN SEWER JOINTS. 6 INCH CLEANOUT Y ADOPTED C1TY OF RENTON + s STANDARD FLM T LBT DATE. 04/04 DWG. NAME: B076 SP PAGE: 8076 S-3357,05 FEMMMENDM FM AMMVAL G7F--P.4F3TMENT ®E PUBLIC WORKS Date: SANITARY T DETAILS Date: Smithers' Place DESIGNED BHE DRAWN BHE DATE 4/02/02 FILE NO. Date CHECKED RJA SCALE NA FIELD BOOK PAGE Date APPROVED DIRECTOR OFF PUBLIC WORKS SHEET OF 3 0 L. 3 t- I N N N Q) X w z 0 CL Q z D (D N u a; V Cn IZ tf7 N 00 0 0 N 00 Q) O Q 0 i LO N t\ .n 0 / Ln N 0 0 0 0 O_ Im O O �-h O