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Home My WebLink AboutW-358213IIVE MATERIAL COMPACTED TO 95% PER ASTM D1557 OR AS REQUIRED PER PLAN BLUE WATER WARNING TAPE r CENTERED OVER EACH CONDUIT I IN TRENCH (TYR) I, FINISH SURFACE PER PLAN COVER OVER HIGHEST CONDUIT CONDUIT PER SITE PLAN. IN TRENCH MINIMUM DEPTH BELOW BOTTOM OF DEEPEST SAND BEDDING MATERIAL PER WSDOT SPECIFICATION 9 -03.13 CONDUIT INSTALLED IN TRENCH TYPICAL CONDUIT TRENCH DETAIL e NOT TO SCALE EXISTING GRADE LECT NATIVE MATERIAL SUBJECT TO ENGINEER APPROVAL, MPACTED TO 95% UNDER PAVED AREAS, 90% OTHER EAS BASED ON MAXIMUM DRY DENSITY AS DETERMINED BY MODIFIED PROCTOR TEST. X. 6" LIFTS ALLOWED WITHIN PAVED AREAS UNLESS IT IS MONSTRATED THAT COMPACTION REQUIREMENTS CAN BE T WITH 12" LIFTS. 12" LIFTS ALLOWED IN OTHER AREAS. REDUCE LIFTS TO 6' MAX. WITHIN PIPE ZONE. ERE NO SUITABLE NATIVE MATERIAL IS AVAILABLE, NTRACTOR SHALL BACKFILL ABOVE THE SPRINGLINE WITH TRENCH BACKFILL PER THE SPECIFICATIONS. BED PIPE USING GRAVEL BACKFILL FOR PIPE ZONE BEDDING PER SECTION 9.03.12(3) OF THE STANDARD SPECIFICATIONS, SUBJECT TO APPROVAL BY ENGINEER AND COMPACTED IN 6" MAX. LIFTS TO 95% DENSITY AS DETERMINED BY MODIFIED PROCTOR TEST. PIPE COVER (H. Hw) MIN. COVER REQUIRED OVER ALL PIPE (H) — PIPE DIA. = ALL 3.5 —FT, U.N.O. NOTES: 1. DEEPER EXCAVATION MAY BE REQUIRED DUE TO LOCALIZED BREAKS IN GRADE OR TO INSTALL THE PROPOSED PIPE UNDER EXISTING UTILITIES AND WILL BE INCIDENTAL TO THE CONTRACT. 2. WHERE THE PROFILE OF THE PIPELINE AND GROUND SURFACE IS SHOWN ON THE PLANS, THE PIPELINE SHALL BE CONSTRUCTED TO THE ELEVATIONS SHOWN REGARDLESS OF DEPTH. 3. THE LOCATION OF THE BLOW —OFF (LOW POINTS) AND AIR VALVE (HIGH POINTS) ASSEMBLES ARE SHOWN ON THE PLANS. UNLESS OTHERWISE NOTED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING A CONTINUOUSLY FALLING PIPE SLOPE THE CONTRACTOR SHALL NOT CREATE LOCAL HIGH OR LOW POINTS EXCEPT WHERE SPECIFICALLY DETAILED IN THESE PLANS OR DIRECTED BY THE OWNER'S FIELD REPRESENTATIVE, CREATION OF A LOCAL HIGH OR LOW POINT WOULD MATERIALLY AFFECT THE OPERATION OF THE PROPOSED SYSTEM AND WALL THEREFORE REQUIRE THAT THE PIPELINE BE REMOVED AND REINSTALLED WITHOUT A LOCAL HIGH OR LOW POINT AT THE CONTRACTOR'S EXPENSE WHERE IMPORT MATERIALS REQ'D MAX. PAY WIDTH = Bd + 24" SEE APPROPRIATE RESTORATION DETAIL FOR SURFACE RESTORATION IT 10' MIN.* FROM 36" MIN. FROM PARALLEL OTHER UTILITIES �ANITARY SEWER 18" MIN* ABOVE SANITARY SEWER CROSSING TRENCH CLEARANCES D H, MIN DEPTH PER PLAN *WHERE MIN. CLEARANCE BETWEEN POTABLE WATER AND SEWER CAN NOT BE ACHIEVED, THE SEWER SHALL BE CONCRETE ENCASED PER CITY STANDARDS. CONCRETE ENCASEMENT SHALL EXTENDED MIN. 10' EACH WAY FROM THE POINT OF THE UTILITY CROSSING. WHERE WATER AND SEWER ARE INSTALLED PARALLEL, CONCRETE ENCASEMENT SHALL BE FULL LENGTH. LOCATING MARKING TAPE, LOCATE 12" ABOVE TOP OF PIPE. COMPACT BEDDING AND BACKFILL WITH HAND OPERATED MECHANICAL COMPACTOR TO 1 —FT ABOVE PIPE CROWN, HOE PACK MAY BE USED PIPE ZONE ABOVE 1 —FT. CONTRACTOR SHALL I NOT DAMAGE PIPE. Hb FOUNDATION 'D FOR UNSTABLE SOI S1, SEER PPE ZONE NOTE 2 \� MAX NATIVE IN —SITU MATERIAL 12" Bd WHERE DIRECTED BY THE ENGINEER, PROVIDE A LAYER OF NON —WOVEN GEOTEXTILE, MIRAR IIIN OR AS SEPARAON TYPICAL TRENCH DETAIL FOUNDATION EQUAL AND NnSITU,BETWEEN NOT TO SCALE TRENCH NOTES PIPE ZONE DIMENSIONS (Hb. Ht. Bd) MIN. DEPTH OF BEDDING UNDER ANY PORTION OF PIPE (Hb) — STABLE SOILS CONSISTING OF NATIVE 3 —IN SANDS AND GRAVES UP TO 3' DIA. — ROCK EXCAVATION (ANY ROCK OR 6 —IN GRANULAR MATERIAL OVER 3" DIA.) — CLAY, PEAT, SILT, OR OTHER 1 —FT UNSUITABLE MATERIAL (SEE NOTES) MIN. HEIGHT OF PIPE ZONE BACKFILL OVER PIPE (Ht) — PIPE DIA. <= 24" 6 —IN MAX. TRENCH WIDTH AT PIPE ZONE (Bd) — PIPE DIA. = 4' — 36" PIPE O.D. + 18" NOTES: 1. ALL CLAY, ORGANICS, ROCKS OVER 6" IN DIAMETER, PEAT, WET SILTS, DEBRIS AND OTHER SUCH MATERIALS IDENTIFIED BY THE OWNER'S REPRESENTATIVE ARE UNSUITABLE FOR BACKFILL AND SHALL BE REMOVED AND DISPOSED BY THE CONTRACTOR. 2. WHERE UNSTABLE SOILS ARE ENCOUNTERED, THE CONTRACTOR SHALL OVEREXCAVATE TO THE DEPTH SPECIFIED BY THE ENGINEER (MIN. 12 ") AND PROVIDE CLASS B FOUNDATION MATERIAL PER SECTION 9 -03.17 OF THE STANDARD SPECIFICATIONS OR SIMILAR ENGINEER APPROVED FOUNDATION MATERIAL TRENCH BACKFILL MATERIALS AND CONDITIONS 1. BEDDING AND BACKFILL SHALL BE COMPACTED TO 95% OF MAXIMUM DENSITY WITHIN PAVED AREAS. CONTRACTOR SHALL ADD WATER AS NECESSARY TO OBTAIN OPTIMUM MOISTURE CONTENT AS DETERMINED BY COMPACTION TESTING PROCTOR. 2. ALL TRENCHING AND SHORING TO BE DONE IN ACCORDANCE WITH OSHA AND W1SHA STANDARDS. CONTRACTOR SHALL BE RESPONSIBLE FOR TRENCH SAFETY AND EXCAVATION AS SOIL CONDITIONS CHANGE IN THE FIELD. TRENCH AND SURFACE RESTORATION LEGEND /// /// / UNDISTURBED D NATIVE SOIL EXISTING GRAVEL COMPACTED NATIVE PROPOSED DMATERIAL a ry COMPACTED IMPORT EXISTING PAVEMENT MATERIAL COMPACTED CRUSHED ® COMPACTED GRAVEL omROCK (SURFACE OR OR CRUSHED ROCK 9" v jz w I z 0 Z z Z Q V Z a� M COVER OVER HIGHEST CONDUIT CONDUIT PER SITE PLAN. IN TRENCH MINIMUM DEPTH BELOW BOTTOM OF DEEPEST SAND BEDDING MATERIAL PER WSDOT SPECIFICATION 9 -03.13 CONDUIT INSTALLED IN TRENCH TYPICAL CONDUIT TRENCH DETAIL e NOT TO SCALE EXISTING GRADE LECT NATIVE MATERIAL SUBJECT TO ENGINEER APPROVAL, MPACTED TO 95% UNDER PAVED AREAS, 90% OTHER EAS BASED ON MAXIMUM DRY DENSITY AS DETERMINED BY MODIFIED PROCTOR TEST. X. 6" LIFTS ALLOWED WITHIN PAVED AREAS UNLESS IT IS MONSTRATED THAT COMPACTION REQUIREMENTS CAN BE T WITH 12" LIFTS. 12" LIFTS ALLOWED IN OTHER AREAS. REDUCE LIFTS TO 6' MAX. WITHIN PIPE ZONE. ERE NO SUITABLE NATIVE MATERIAL IS AVAILABLE, NTRACTOR SHALL BACKFILL ABOVE THE SPRINGLINE WITH TRENCH BACKFILL PER THE SPECIFICATIONS. BED PIPE USING GRAVEL BACKFILL FOR PIPE ZONE BEDDING PER SECTION 9.03.12(3) OF THE STANDARD SPECIFICATIONS, SUBJECT TO APPROVAL BY ENGINEER AND COMPACTED IN 6" MAX. LIFTS TO 95% DENSITY AS DETERMINED BY MODIFIED PROCTOR TEST. PIPE COVER (H. Hw) MIN. COVER REQUIRED OVER ALL PIPE (H) — PIPE DIA. = ALL 3.5 —FT, U.N.O. NOTES: 1. DEEPER EXCAVATION MAY BE REQUIRED DUE TO LOCALIZED BREAKS IN GRADE OR TO INSTALL THE PROPOSED PIPE UNDER EXISTING UTILITIES AND WILL BE INCIDENTAL TO THE CONTRACT. 2. WHERE THE PROFILE OF THE PIPELINE AND GROUND SURFACE IS SHOWN ON THE PLANS, THE PIPELINE SHALL BE CONSTRUCTED TO THE ELEVATIONS SHOWN REGARDLESS OF DEPTH. 3. THE LOCATION OF THE BLOW —OFF (LOW POINTS) AND AIR VALVE (HIGH POINTS) ASSEMBLES ARE SHOWN ON THE PLANS. UNLESS OTHERWISE NOTED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING A CONTINUOUSLY FALLING PIPE SLOPE THE CONTRACTOR SHALL NOT CREATE LOCAL HIGH OR LOW POINTS EXCEPT WHERE SPECIFICALLY DETAILED IN THESE PLANS OR DIRECTED BY THE OWNER'S FIELD REPRESENTATIVE, CREATION OF A LOCAL HIGH OR LOW POINT WOULD MATERIALLY AFFECT THE OPERATION OF THE PROPOSED SYSTEM AND WALL THEREFORE REQUIRE THAT THE PIPELINE BE REMOVED AND REINSTALLED WITHOUT A LOCAL HIGH OR LOW POINT AT THE CONTRACTOR'S EXPENSE WHERE IMPORT MATERIALS REQ'D MAX. PAY WIDTH = Bd + 24" SEE APPROPRIATE RESTORATION DETAIL FOR SURFACE RESTORATION IT 10' MIN.* FROM 36" MIN. FROM PARALLEL OTHER UTILITIES �ANITARY SEWER 18" MIN* ABOVE SANITARY SEWER CROSSING TRENCH CLEARANCES D H, MIN DEPTH PER PLAN *WHERE MIN. CLEARANCE BETWEEN POTABLE WATER AND SEWER CAN NOT BE ACHIEVED, THE SEWER SHALL BE CONCRETE ENCASED PER CITY STANDARDS. CONCRETE ENCASEMENT SHALL EXTENDED MIN. 10' EACH WAY FROM THE POINT OF THE UTILITY CROSSING. WHERE WATER AND SEWER ARE INSTALLED PARALLEL, CONCRETE ENCASEMENT SHALL BE FULL LENGTH. LOCATING MARKING TAPE, LOCATE 12" ABOVE TOP OF PIPE. COMPACT BEDDING AND BACKFILL WITH HAND OPERATED MECHANICAL COMPACTOR TO 1 —FT ABOVE PIPE CROWN, HOE PACK MAY BE USED PIPE ZONE ABOVE 1 —FT. CONTRACTOR SHALL I NOT DAMAGE PIPE. Hb FOUNDATION 'D FOR UNSTABLE SOI S1, SEER PPE ZONE NOTE 2 \� MAX NATIVE IN —SITU MATERIAL 12" Bd WHERE DIRECTED BY THE ENGINEER, PROVIDE A LAYER OF NON —WOVEN GEOTEXTILE, MIRAR IIIN OR AS SEPARAON TYPICAL TRENCH DETAIL FOUNDATION EQUAL AND NnSITU,BETWEEN NOT TO SCALE TRENCH NOTES PIPE ZONE DIMENSIONS (Hb. Ht. Bd) MIN. DEPTH OF BEDDING UNDER ANY PORTION OF PIPE (Hb) — STABLE SOILS CONSISTING OF NATIVE 3 —IN SANDS AND GRAVES UP TO 3' DIA. — ROCK EXCAVATION (ANY ROCK OR 6 —IN GRANULAR MATERIAL OVER 3" DIA.) — CLAY, PEAT, SILT, OR OTHER 1 —FT UNSUITABLE MATERIAL (SEE NOTES) MIN. HEIGHT OF PIPE ZONE BACKFILL OVER PIPE (Ht) — PIPE DIA. <= 24" 6 —IN MAX. TRENCH WIDTH AT PIPE ZONE (Bd) — PIPE DIA. = 4' — 36" PIPE O.D. + 18" NOTES: 1. ALL CLAY, ORGANICS, ROCKS OVER 6" IN DIAMETER, PEAT, WET SILTS, DEBRIS AND OTHER SUCH MATERIALS IDENTIFIED BY THE OWNER'S REPRESENTATIVE ARE UNSUITABLE FOR BACKFILL AND SHALL BE REMOVED AND DISPOSED BY THE CONTRACTOR. 2. WHERE UNSTABLE SOILS ARE ENCOUNTERED, THE CONTRACTOR SHALL OVEREXCAVATE TO THE DEPTH SPECIFIED BY THE ENGINEER (MIN. 12 ") AND PROVIDE CLASS B FOUNDATION MATERIAL PER SECTION 9 -03.17 OF THE STANDARD SPECIFICATIONS OR SIMILAR ENGINEER APPROVED FOUNDATION MATERIAL TRENCH BACKFILL MATERIALS AND CONDITIONS 1. BEDDING AND BACKFILL SHALL BE COMPACTED TO 95% OF MAXIMUM DENSITY WITHIN PAVED AREAS. CONTRACTOR SHALL ADD WATER AS NECESSARY TO OBTAIN OPTIMUM MOISTURE CONTENT AS DETERMINED BY COMPACTION TESTING PROCTOR. 2. ALL TRENCHING AND SHORING TO BE DONE IN ACCORDANCE WITH OSHA AND W1SHA STANDARDS. CONTRACTOR SHALL BE RESPONSIBLE FOR TRENCH SAFETY AND EXCAVATION AS SOIL CONDITIONS CHANGE IN THE FIELD. TRENCH AND SURFACE RESTORATION LEGEND /// /// / UNDISTURBED D NATIVE SOIL EXISTING GRAVEL COMPACTED NATIVE PROPOSED DMATERIAL PAVEMENT COMPACTED IMPORT EXISTING PAVEMENT MATERIAL COMPACTED CRUSHED ® COMPACTED GRAVEL omROCK (SURFACE OR OR CRUSHED ROCK SUBGRADE) IMPORT BACKFILL TRENCH AND RESTORATION NOTES 1. ALL TRENCH AND SURFACE RESTORATION SHALL BE ACCORDING TO THE CITY OF RENTON STANDARDS. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR DISPOSAL OF ALL EXCAVATED PAVEMENT AND OTHER UNSUITABLE MATERIALS. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR REMOVAL AND DISPOSAL OF PAVEMENT DAMAGED OUTSIDE OF PAY LIMITS. THE CONTRACTOR SHALL ALSO FURNISH ALL WORK AND MATERIALS NECESSARY TO RESTORE THE PAVEMENT DAMAGED OUTSIDE OF THE PAY LIMITS AT NO ADDITIONAL EXPENSE TO THE OWNER. 4. ALL TRENCHES WITHIN PAVED AREAS SHALL BE BACKFILLED AND PATCHED WITH TEMPORARY ASPHALT AT THE END OF THE WORK DAY, UNLESS PERMISSION IS GRANTED OTHERWISE BY THE CITY. 5. THE CONTRACTOR SHALL MAINTAIN TRENCH PATCHES TO THE TIME OF PAVING TO PREVENT DAMAGE TO EXISTING PAVEMENT RESULTING FROM VEHICLE TRAFFIC. 6. THE CONTRACTOR SHALL CLEAN EXISTING PAVEMENT, PERFORM EXTRA SAW CUTS NECESSARY TO CREATE CLEAN PAVEMENT CUTS, REMOVE DAMAGED PAVEMENT, REGRADE, AND COMPACT ALL CRUSHED ROCK IN PREPARATION FOR PAVING. PAVING SHALL BE PERFORMED IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS AND AS DEFINED IN THE NOTES BELOW. 7. CONTRACTOR TO PROVIDE STEEL PLATES IN AREAS REQUIRED TO BE OPEN TO TRAFFIC AND PRIOR TO FINAL TRENCH RESTORATION AS DIRECTED BY THE CITY INSPECTOR. PLATES SHALL BE TREATED FOR VEHICLE SKID RESISTANCE 8. THE CONTRACTOR SHALL REPLACE AND REPAINT STREET MARKINGS DAMAGED DURING CONSTRUCTION. 9. MATCH EXISTING SLOPES FOR PAVEMENT AND GRAVEL DRIVEWAY RESTORATION. PAVEMENT SLOPES SHALL BE A MINIMUM OF 2% FROM CENTERLINE TO EDGE. 10. TACK ALL EDGES PRIOR TO PAVING. 11. IN LANDSCAPED OR CULTIVATED, NON— PAVED, NON— GRAVELED AREAS RESTORE SURFACE WITHIN DISTURBED AREA TO EQUAL OR BETTER THAN EXISTING CONDITION, INCLUDING SAND, TOP SOIL, SOD, SHRUBS, ETC. W- 358213 REVISED TO CONFORM TO CONSTRUCTION RECORDS x// ( 9/23/13 RH2 ENGINEERING INC. DATE U REVISED TO CONFORM TO CONSTRUCTION RECORDS N0. REVISION SIGNEk 11/13/12 SICHER 11/13112 \ w L l� w1 MI N E E ORS NNER S NTISTS RH2 ENGINEERING, INC. http://www.rh2,com mailboxUrh2.com 1.800.720.8052 BELLINGHAM 360.676..836 454 West Horton Road BOTHELL u .951.5400 22722 29th Drive SE, Suite 210 EAST WENATCHEE so9.ees.29o0 300 Simon Street, Suite 5 RICHLAND 3o9.9a6.5161 114 Columbia Point Drive, Suite C SILVERDALE 360.876.7960 2021 NW Idhyre Rd, Suite 107 TACOMA 25.. 7 3069 621 Pacific Avenue Suite 104 SCALE: SHOWN 0 1" 2" DRAWING IS NOT TO SCALE IF BAR IS NOT 2" LONG a6T. 1 own No ENONam, KRS DTI 1SNEMED. KMP DAU Sep 23, 2013 SHEET NO avrt REN 1 S LLC KMP 9/23/13 .m NO: 110 —D93 1q BY REVIEW DATE T.ErHaE: CT— D— DETAILDWG Z 0 Q co) 0 W jz w 0 Z z Z Q V Z a� o C6 '' F � y ao J CO) >. a J Q p a M c Q F MI N E E ORS NNER S NTISTS RH2 ENGINEERING, INC. http://www.rh2,com mailboxUrh2.com 1.800.720.8052 BELLINGHAM 360.676..836 454 West Horton Road BOTHELL u .951.5400 22722 29th Drive SE, Suite 210 EAST WENATCHEE so9.ees.29o0 300 Simon Street, Suite 5 RICHLAND 3o9.9a6.5161 114 Columbia Point Drive, Suite C SILVERDALE 360.876.7960 2021 NW Idhyre Rd, Suite 107 TACOMA 25.. 7 3069 621 Pacific Avenue Suite 104 SCALE: SHOWN 0 1" 2" DRAWING IS NOT TO SCALE IF BAR IS NOT 2" LONG a6T. 1 own No ENONam, KRS DTI 1SNEMED. KMP DAU Sep 23, 2013 SHEET NO avrt REN 1 S LLC KMP 9/23/13 .m NO: 110 —D93 1q BY REVIEW DATE T.ErHaE: CT— D— DETAILDWG