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HomeMy WebLinkAboutS-336308w Q z w 0 n w Z J M M M Al 1 N 1 I IN VER T +26- 425.1 EXIST 8 WEST — ME NI �Z W O Z EXIST 8" EAST nc c c_ I °4:2&. &.TT 425.67 MAIN CHANNEL (E do S) SHALL MA TCH CROWNS SSMH #7 CHANNELIZATION NO SCALE SA WCUT EXISTING ASPHAL T (TYP) -1'- MIN. 6' MAX. so PA YLIMI T WATER MAIN TRENCH BEDDING AND BACKFILL PAY LIMIT OF TRENCH 4' MIN. — 8" HMA CLASS 1/2" PG 64 -22 6" CRUSHED SURFACING TOP COURSE PAY LIMIT TRENCH BACKFILL 6' -0" FOR 12" SANITARY SEWER LINES 4' -0 FOR ALL WATER MAINS 1' -0" 6" SEE DETAIL FOR ASPHALT CONCRET PA VEMEN T RESTORATION REQUIREMENTS BACKFILL MA TERIAL NA TI VE IF APPROVED BY ENGINEER OR IMPORT PER SECTION 9— 03.19 (SELECT BACKFILL) OF THE SPECIAL PROVISIONS. PROPOSED 12" SEWER PIPE PROPOSED 16" WATER PIPE NO TES 1. PROVIDE UNIFORM SUPPORT UNDER BARREL. 2. HAND TAMP UNDER HAUNCHES. 3 COMPACT PIPE ZONE MATERIAL TO 907. MINIMUM DENSITY EXCEPT DIRECTLY OVER PIPE WHERE COMPACTION WILL BE HAND TAMP ONL Y 4. PIPE MUST BE ANCHORED IN SUCH A MANNER AS TO ENSURE FLOW LINE IS MAINTAINED. 5. ALL EXCA VA TION AND BEDDING AND BACKFILL MATERIALS BEYOND PAY LIMIT OF TRENCH SHALL BE INCLUDED WITHIN THE TRENCH EXCA VA TION SAFETY SYSTEMS BID ITEM. / A IA-i IT r\,i!' A I/ A /'mil -l( , A I T /= %// , EXCA VA TION OF UNSUITABLE SOIL AND BACKFILL OF FOUNDATION MATERIAL (IF NECESSARY) DEPTH AS APPROVED BY ENGINEER. MATERIAL SHALL MEET SECTION 9- 039(1) BALLAST WATER MAIN TRENCH BEDDING AND BACKFILL PAY LIMIT OF TRENCH 4' EXISTING ASPHALT THICKNESS VARIES NOTES: 1. ALL TRENCHES IN ROADWAY AREAS SHALL BE BACKFILLED AND PATCHED PER SPECIAL PROVISION 5 -06.1 AT END OF EACH WORKDAY. THIS WORK IS INCIDENTAL TO ALL TRENCH RESTORATION WORK. 2. THE JOINTS FOR FINAL PATCHES SHALL BE A MINIMUM OF 1' BEYOND THE UNDISTURBED EDGE OF THE TRENCH. JOINTS SHALL BE SAW CUT AS DESCRIBED IN THE PATCH DETAILS UNLESS APPROVED BY THE ENGINEER. 3. ALL TEMPORARY PATCHES ON UTILITY TRENCHES SHALL BE PERMANENTLY PATCHED WITHIN TWO (2) WEEKS OF COMPLETION OF THE INSTALLATION OF THAT UTILITY WORK UNLESS APPROVED BY THE ENGINEER. THE ENGINEER WILL ALLOW PORTIONS OF TEMPORARY PATCHES TO REMAIN WHERE ADDITIONAL TRENCHING WILL BE REQUIRED FOR ANOTHER UTILITY. 4. THE FINAL PATCH SHALL BE 8" HMA CLASS 1/2" PG 64 -22. 5. ALL ASPHALT PATCH AREA OUTSIDE OF PAY LIMIT SHOWN SHALL BE CONSIDERED INCIDENTAL TO OTHER ITEMS OF WORK. 6. ASPHALT PATCH CONFIGURATION AT 8TH AND 10TH SHALL BE DETERMINED IN THE FIELD BY THE ENGINEER BASED UPON TRENCH LIMITS. 5'± SEWER MAIN TRENCH BEDDING AND BACKFILL PAY LIMIT OF TRENCH 6' A ® A A (MA >S 1/2" 54 -22 HED ING TOP E 7 I AS —BOIL T DRA NO. REVISION r..t� SCALE: NTS ONE INCH JDH AT FULL SCALE mmm��� IF NOT ONE INCH SCALE ACCORDINGLY EXISTING WA TER 4'f SEWER MAIN MAIN TRENCH PA TCH TRENCH BEDDING AND BACKFILL PAY LIMIT OF TRENCH 6' AD VERTICAL.* NAVD 1988 40RIZONTAL. NAD 1983/1991 &R Cl TY • RENTON Planning/Building/Public Works Dept. IA i 112' 1 -22 ED G )SE EXPIRES 8/21/09 DUVALL AVE NE WATER/ SEWER PROJECT MISCELLANIOUS DETAILS NOOSE 08 -14 -07 DBOOK: 1. S -336 11 OF 11