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HomeMy WebLinkAboutS-21100CNOTES: 1_ PROVIDE UNIFORM SUPPORT UNDER BARREL. 2. HAND TAMP UNDER HAUNCHES. 1 COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE. 4. THE PIPE ZONE SHALL BE THE ACTUAL TRENCH WIDTH. EXCEPT FOR CONCRETE ENCASEMENT BEDDING. THE MINIMUM CONCRETE WIDTH SHALL BE 1 -(1/2 I.D.) + 18 ". 5. TRENCH BACKFILL WITHIN PIPE ZONE SHALL CONFORM TO "BANK RUN GRAVEL FOR TRENCH BACKFILL" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION, EXCEPT THAT ALL MATERIAL SHALL PASS A 1' SQUARE OPENING. 6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION_ 7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION. 8. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE THAT SPECIFIED SLOPE IS MAINTAINED. 9. CONCRETE ENCASEMENT SHALL BE USED IN THE FOLLOWING CASES: A_ WHERE DIRECTED BY THE ENGINEER. B. WHERE SHOWN OR SPECIFIED. C. WHERE SEWER PIPE IS WITHIN 18" OF A WATER PIPE. D. WHERE PIPE CROSSING IS WITHIN 6" OF OTHER EXISTING UTILITY PIPES OR DUCT BANKS, AND APPROVED BY THE ENGINEER. 10. IF CONCRETE ENCASEMENT IS NOT REQUIRED, D.I. PIPE SHALL BE INSTALLED WITH BEDDING CLASS B, PVC PIPE AND CPEP SHALL BE INSTALLED WITH BEDDING CLASS F. _ BEDDING CLASS DESIGN CONCRETE DIMENSION ENCASE CLASS B CLASS F 4° MIN. A 1/4 1.D, 6" MIN 6" MIN 12" MAX. B O.D. 1/2 O.D. O.D. I� C — 1/2 O.D. — PIPE BEDDING FOR SANITARY SEWERS DETAIL W WP -62-2110 NO SCALE TYP 'SEE NOTE 4 RESTORATION ... - UNITS Or F'zF ZONE COMMENTS/ TYPE CONCRETE CLASS 3000 (SEE NOTE 8) 1 j OTHER REQUIREMENTS A.C. PAVEMENT FOUNDATION LEVEL (UNDISTURBED i6 P.. NATIVE SOIL) _- RENTON STD PLANS PG. H032) AC OVERLAY WHERE SHOWN CONCRETE ENCASE TO ALL EX18 GRADES AND CURBS. (SEE NOTE 4) SEE RENTON STD PLANS _ ZONE LIMITS OF PIPS ,�t�Ng 1 BACKFILL MATERIAL (ROADWAY) (SEE NOTE 5) 611' BEDDING MATERIAL - FOR RIGID PIPE TO 95% (SEE NOTE 6) CONCRETE SURFACE MATCH EXISTING ✓ FOUNDATION LEVEL (UNDISTURBED a' NATIVE SOIL) ' ✓✓ /t 1 ' 7EXTURF- AND GRAD E (CLASS B. DESIGN) TYPICAL BEDDING FOR RIGID PIPE (D.I.P.) SEE NOTE OF PIPE ZONE 1LIMITS SELECT IMPORT V O I BEDDING MATERIAL OVER 6" MIN. TYPE A FOR FLEXIBLE PIPE ®'I. (SEE NOTE 7) TOP SOIL FOUNDATION LEVEL WITH EXISTdVG GRADE (UNDISTURBED NATIVE SOIL) (CLASS F DESIGN) TYPICAL BEDDING FOR FLDM E PIPE (PVC„ CPEP) NOTES: 1_ PROVIDE UNIFORM SUPPORT UNDER BARREL. 2. HAND TAMP UNDER HAUNCHES. 1 COMPACT BEDDING MATERIAL TO 95% MAX. DENSITY EXCEPT DIRECTLY OVER PIPE. 4. THE PIPE ZONE SHALL BE THE ACTUAL TRENCH WIDTH. EXCEPT FOR CONCRETE ENCASEMENT BEDDING. THE MINIMUM CONCRETE WIDTH SHALL BE 1 -(1/2 I.D.) + 18 ". 5. TRENCH BACKFILL WITHIN PIPE ZONE SHALL CONFORM TO "BANK RUN GRAVEL FOR TRENCH BACKFILL" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION, EXCEPT THAT ALL MATERIAL SHALL PASS A 1' SQUARE OPENING. 6. SEE "BEDDING MATERIAL FOR RIGID PIPE" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION_ 7. SEE "BEDDING MATERIAL FOR FLEXIBLE PIPE" IN SECTION 9 -03 OF THE STANDARD SPECIFICATION. 8. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE THAT SPECIFIED SLOPE IS MAINTAINED. 9. CONCRETE ENCASEMENT SHALL BE USED IN THE FOLLOWING CASES: A_ WHERE DIRECTED BY THE ENGINEER. B. WHERE SHOWN OR SPECIFIED. C. WHERE SEWER PIPE IS WITHIN 18" OF A WATER PIPE. D. WHERE PIPE CROSSING IS WITHIN 6" OF OTHER EXISTING UTILITY PIPES OR DUCT BANKS, AND APPROVED BY THE ENGINEER. 10. IF CONCRETE ENCASEMENT IS NOT REQUIRED, D.I. PIPE SHALL BE INSTALLED WITH BEDDING CLASS B, PVC PIPE AND CPEP SHALL BE INSTALLED WITH BEDDING CLASS F. _ BEDDING CLASS DESIGN CONCRETE DIMENSION ENCASE CLASS B CLASS F 4° MIN. A 1/4 1.D, 6" MIN 6" MIN 12" MAX. B O.D. 1/2 O.D. O.D. I� C — 1/2 O.D. — PIPE BEDDING FOR SANITARY SEWERS DETAIL W WP -62-2110 NO SCALE TYP L PI • M •� 24" MIN SEE RESTORATION TABLE - 7 FINISH GRADE BACKFILL SEE RESTORATION TABLE — MAINTAIN SIDE SLOPE AS STEEP AS POSSI8LE (SEE NOTE) ,,-,—SE14ER LINE 1---�—PIPE ZONE SEE DETAIL 9 RESTORATION TABLE f' • ' RESTORATION BACKFW COMMENTS/ TYPE A I j OTHER REQUIREMENTS A.C. PAVEMENT AC TRENCH PATCH UNLESS OTHERWISE NOTED �yH ROADWAY TO OVER GRAVEL BASE RENTON STD PLANS PG. H032) AC OVERLAY WHERE SHOWN COMP CT BACKFILL 95% 95x TO ALL EX18 GRADES AND CURBS. POC PAVEMENT SEE RENTON STD PLANS SELECT IMPORT (� NOTE 3) L PI • M •� 24" MIN SEE RESTORATION TABLE - 7 FINISH GRADE BACKFILL SEE RESTORATION TABLE — MAINTAIN SIDE SLOPE AS STEEP AS POSSI8LE (SEE NOTE) ,,-,—SE14ER LINE 1---�—PIPE ZONE SEE DETAIL 9 RESTORATION TABLE SURFACE RESTORATION BACKFW COMMENTS/ TYPE DETAILS compAcTioN REQMMNTS. OTHER REQUIREMENTS A.C. PAVEMENT AC TRENCH PATCH SELECT IMPORT S T 3 �yH ROADWAY TO OVER GRAVEL BASE RENTON STD PLANS PG. H032) AC OVERLAY WHERE SHOWN COMP CT BACKFILL 95% 95x TO ALL EX18 GRADES AND CURBS. POC PAVEMENT SEE RENTON STD PLANS SELECT IMPORT (� NOTE 3) SAME AS AC (ROADWAY) PAGES A001, A002 AND H033 COMPACT BACKFILL PAVEMENT TO 95% CONCRETE SURFACE MATCH EXISTING SELECT IMPORT (SEE NOTE 3) MATCH EXISTNG FINISH (DRIVEWAY /SIDEWALK) CONCRETE THICKNESS CLASS 3000 CONC COMP gff BACKFILL 7EXTURF- AND GRAD E SOD/ PLANTINGS SELECT IMPORT FINISH GRADE SHALL BE LAWN /LANDSCAPE OVER 6" MIN. TYPE A (SEE NOTE 3) SMOOTH & CONSISTANT TOP SOIL COMPAO iLCT BAcKF SE LL T WITH EXISTdVG GRADE NOTES: 1_ USE TRENCH BOX OR TEMPORARY SHORING IF EXCAVATION DEPTH IS GREATER THAN 4 FEET, UNLESS WORK IS IN CONFORMANCE WITH OPEN PIT REQUIREMENTS OF SECTION 2.09.3(3)6 OF THE STD. SPEC. 2. EXCAVATION MADE OUTSIDE THE TYPICAL PIPE TRENCH AS SHOWN ABOVE WILL BE CONSIDERED SOLELY TO THE BENEFIT OF THE CONTRACTOR AND NO EXTRA COMPENSATION WILL BE MADE. 3. SELECT IMPORT BACKFILL SHALL CONFORM TO "BANK RUN GRAVEL FOR TRENCH BACKFILL" IN SECTION 9 -03 OF THE STD. SPEC. UNLESS OTHERWISE DIRECTED BY THE ENGINEER, NATIVE BACKFILL SHALL BE USED ALONG WILLIAMS AVE. S. IF COMPACTION REQUIREMENTS CAN BE MET THROUGH PROPER CONTROL OF MOISTURE CONTENT. NATIVE MATERIAL SHALL PASS A 6" SQUARE OPENING AND SHALL BE FREE OF ORGANIC MATERIAL AND FROZEN LUMPS. REVISED TO CONFORM WITH I CONS TRU MO RECORDS BY: ATE:2 -Z8 -9S' TYPICAL PIPE TRENCH DETAIL 1 p NO SCALE TYP 24 "x 6" FRAME AND COVER PER DETAIL UNDISTURBED NATIVE SOIL 12" MIN 5' DIA CONCRETE RING r j jj BEDDING MATERIAL FOR FLEXIBLE PsPE /� COMPACTED TO 95% MAX. DENSITY STEP (TYP) 6" LIFTS MAX. 12" (TYP) 48" I.D. NOMINAL mmomm/m/m/m/m/m/ BEDDING MATERIAL FOR FLEXIBLE PIPE COMPACTED TO 95% MAX. DENSITY 6" LIFTS MAX. NOTE: 1. ALL MANHOLE JOINTS SHALL BE EXTRUSION WELDED POLYETHYLENE SANITARY MANHOLE DETAIL (-l- 1 NO SCALE 7,8 So-2110