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Home My WebLink AboutMEP2002-00041 - MEP Plot / Site Plans - 8/16/2002i Scale: 1"= 20' 20 0 ASSUMED 20 40 rMIP in iIrret CONSTRUCTION NOTES 1, ALL WORK SHALL BE IN CONFORMANCE WITH THE LATEST REVISION OF THE "2001" STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION AS JOINTLY ADOPTED BY WASHING TON STATE DEPARTMENT OF TRANSPORTATION AND THE AMERICAN PUBLIC WORKS ASSOCIA TION (WASHINGTON STA TE CHAPTER). 2. CONTRACTOR SHALL LOCATE ALL EXISTING UTILITIES PRIOR TO COMMENCING WORK. 3. CONTRACTOR /S RESPONSIBLE FOR ALL SITE SAFETY AND PROVIDING SAFE EXCA VA TION AND ALL REQUIRED, TEMPORARY SHORING. 4. DRAINAGE SYSTEM SHALL BE INSTALLED AND FUNCTIONING PRIOR TO BACKFILL. 5. ALL SLOPES SHALL BE MAXIMUM 2: 1 (UNLESS OTHERWISE NOTED). 6. ROCKS SHALL BE PLACED SO THERE ARE NO CONTINUOUS JOINT PLANES IN El THER VERTICAL OF? LATERAL DIRECTIONS. 7. MAXIMUM VOID BETWEEN ADJACENT ROCKS SHALL BE 6 INCHES. WHERE VOIDS OF 6 INCHES ARE FOUND, CHINKING ROCKS SHALL BE KEYED BETWEEN THE ROCKS TO FILL THE VOID. 8. ALL FILL MUST BE COMPACTED TO MINIMUM OF 959 DRY DENSITY. 9. PLACE BOTTOM ROCK ON FIRM UNDISTURBED GROUND, A MINIMUM OF 1 FOOT BELOW GRADE. 10. CON TRA C TOR MUS T ENSURE ALL REQUIRED PERMITS (L OCAL & STA TE) HA VE BEEN ACQUIRED PRIOR TO COMMENCING WORK. WORK IS TO BE PERFORMED IN CONFORMANCE W/ PERMIT REQUIREMENTS. 11. CONNTRACTOR /S RESPONSIBLE FOR SHORING MEANS & METHODS AS NECESSARY TO PERFORM WORK. • 130- .; ,, EX. GROUND • ` 1$'_ MIN. - - - -BENCH : -.._ 120 - -PROPOSED GRADE -- ,�i--.�1 •: : 1 `- _ PROPOS: D : : ('>-". �, -- 10' MIN RESID=N E l` `-.- 110 ' '.�- : SWALE DRAINAGE AWAY : FROM RESIDENCE • 10' 20' 30' 40' 50' ROCKWALL DETAIL SCALE: 1 '=10' - - - - - - REVEGETATE CUT SLOPE Lot D Short Plat No. 92-106 - - - - - - PARCEL 4112331-23-90070 BACKFILL FOR ROCKWALLS 2" TO 6" "SHOT ROCK" WSDOT 9-13.7(2) SLOPE AS NECESSARY FOR • TEMPORARY & PERMANENT H YDROSEEDING 1. PERMANENT H YD,ROSEED/NG - IN AREAS NOT INCLUDED WITHIN THE PROJECT BOUNDARY OR NOT INCLUDED IN THE PROPOSED LANDSCAPE PLAN SHALL ADHERE TO THE FOLLOWING SPECS: MINIMUM 80 LBS./ACRE MIXTURE OF:: 15% KENTUCKY BLUEGRASS 40% TALL FESCUE 30% PERENNIAL RYE 15% CHEWINGS FESCUE FERTILIZER - 400 LBS./ACRE OF 10-20-20 MULCH - .2000 LBS./ACRE 2. TEMPORARY HYD:ROSEEDING - IN ALL AREAS DISTURBED DURING CONSTRUCTION THAT WILL RECEIVE PERMANENT LANDSCAPING SHALL BE SEEDED WITH RYE GRASS AS REQUIRED TO PRODUCE A SUITABLE TEMPORARY GROUND COVER. ROCKWALL SECTION A -A - (SEE SECTION THIS SHEET) BENCH MARK ELEV.=137.08 TOP OF 3/4" I.D. IRON PIPE WITH PLASTIC CAP. S 89°41'59" E 1 277.34' FENCE (BY OTHERS) MN ...�R - S 89°41'59" E 282.72' ROCK SIZE PER WSDOT 8-24.3(5) STABILITY DURING CONSTRUCTION NA GROUND\ 18" MIN. FILTER FABRIC GRAVEL BACKFILL FOR DRAINS WSDOT 9-03.12(4) OR BETTER 4"0 PERFORATED DRAINPIPE FIRM, UNDISTURBED GROUND NATIVE ,\ VIM\ kgi vim■ 1 4u.MAN rJ/ \ 3,MAN 31MAN SECTION A -A NO SCALE 133 LFN ROCKWALL (8' MAX HEIGHT) NOTE: TW=119.0 BW=111.0 (0 8' SECTION) - LANDSCAPE/YARD CONSTRUCTION SEQUENCE 1. APPLY FOR AND PICK UP ANY REQUIRED PERMITS FROM MASON COUNTY DEPT. OF PUBLIC WORKS. 2. CONSTRUCT EROSION CONTROL B.M. P. 's. 3. CLEAR AND GRADE. 4. PROVIDE TEMPORARY H YDROSEED/NG OR OTHER SOURCE CONTROL STABILIZATION MEASURES ON ALL DISTURBED SOILS. 5. MAINTAIN ALL EROSION AND SEDIMENTATION CONTROL FACILITIES TO PROVIDE THE REQUIRED PROTECTION OF DOWNSTREAM WATER QUALITY. 6. PROVIDE PERMANENT SITE STABILIZATION. 7. EROSION AND SEDIMENTATION CONTROL FACILITIES SHALL NOT BE REMOVED UNTIL CONSTRUCTION IS COMPLETE AND ACCEPTED BY MASON COUNTY. NOTE: TW=TOP OF WALL BW=BOTTOM OF WALL EX. TEL 55 LFN ROCKWALL-\ (4' MAX HEIGHT) 122-�� 12 um MI NM 116 114 - BENCH MARK ELEV.=100.73 r TOP OF 3/4" I.D. IRON I PIPE WITH PLASTIC CAP. 30 30.77' 5' MIN 30' 14 I Q', DGEOFX. - 55 LFN 12"0 CMP CULVERT V!CINI T Y MAP NO SCALE GENERAL EROSION AND SEDIMENTATION CONTROL NO TES THE FOLLOWING EROSION AND SEDIMENTATION CONTROL NOTES APPLY TO ALL CONSTRUCTION SITE ACTIVITIES AT ALL TIMES, UNLESS OTHERWISE SPECIFIED ON THESE PLANS: 1. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL PLAN DOES NOT CONSTITUTE AN ACCEPTANCE OF THE PERMANENT ROAD OR DRAINAGE DESIGN. 2. THE OWNER AND HIS/HER CONTRACTOR SHALL BE RESPONSIBLE AT ALL TIMES FOR PREVENTING SILT -LADEN RUNOFF FROM DISCHARGING FROM THE PROJECT SITE. FAILURE BY THE OWNER AND/OR CONTRACTOR CAN RESULT IN A FINE. 3. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT AND UPGRADING OF THESE FACILITIES IS THE RESPONSIBILITY OF THE OWNER AND/OR CONTRACTOR FROM THE BEGINNING OF CONSTRUCTION UNTIL ALL CONSTRUCTION IS COMPLETED AND ACCEPTED BY THE COUNTY AND THE SITE IS STABILIZED. 4. PRIOR TO BEGINNING ANY WORK ON THE PROJECT SITE, A PRE - CONSTRUCTION CONFERENCE MUST BE HELD, AND SHALL BE ATTENDED BY THE GENERAL CONTRACTOR, THE PROJECT ENGINEER, REPRE- SEN TA TI VES FROM THE AFFEC TED U TIL / TIES, AND A REPRESEN TA TI VE Of: MASON GC>iUIVI'Y. ----- 5. THE EROSION AND SEDIMENTATION CONTROL FACILITIES SHOWN ON THIS PLAN ARE TO BE CONSIDERED ADEQUATE BASIC REQUIREMENTS FOR THE ANTICIPA TED SITE CONDITIONS. DURING CONSTRUCTION, DEVIATIONS FROM THIS PLAN MAY BE NECESSARY IN ORDER TO MAINTAIN WATER QUALITY. MINOR DEPARTURES FROM THIS PLAN ARE PERMITTED SUBJECT TO THE APPROVAL OF THE COUNTY INSPECTOR. HOWEVER EXCEPT FOR EMERGENCY SITUATIONS, ALL OTHER DEVIATIONS FROM THIS PLAN MUST BE DESIGNED BY THE PROJECT ENGINEER AND APPROVED BY MASON COUNTY PRIOR TO INSTALLATION. 6. ALL EROSION AND SEDIMENTA TION CONTROL MEASURES SHALL BE INSPECTED BY THE OWNER AND/OR CONTRACTOR ON A FREQUENT BASIS AND IMMEDIATELY AFTER EACH RAINFALL, AND MAINTAINED AS NECESSARY TO INSURE THEIR CONTINUED FUNCTIONING. ALL SEDIMENT MUST BE REMOVED FROM THE SILT FENCES', STRA W BALES, SEDIMENT PONDS, ETC. PRIOR TO THE SEDIMENT REACHING 1/2 ITS MAXIMUM POTENTIAL DEPTH. 7. AT NO TIME SHALL CONCRETE, CONCRETE BYPRODUCTS, VEHICLE FLUIDS, PAINT, CHEMICALS, OR OTHER POLLUTING MATTER BE PERMITTED TO DISCHARGE TO THE TEMPORARY OR PERMANENT DRAINAGE SYSTEM, OR TO DISCHARGE FROM THE PROJECT SITE. 8. PERMANENT DETENTION/RETENTION PONDS, PIPES, TANKS OR VAUL TS MAY ONLY BE USED FOR SEDIMENT CONTAINMENT WHEN SPECIFICALLY INDICATED ON THESE PLANS. GRADING NOTES 1. THE CON TRACTOR SHALL NOTIFY THE ENGINEER IN THE EVENT OR DISCOVERY OF POOR SOILS, GROUNDWA TER OR DISCREPANCIES IN THE EXISTING CONDITIONS AS NOTED ON THE PLANS. 2. MAXIMUM SLOPE STEEPNESS SHALL BE 2: 1 HORIZONTAL: VERTICAL FOR CUT AND FILL SLOPES. 3. ALL AREAS RECEIVING FILL MATERIAL SHALL BE PREPARED BY REMOVING VEGETATION, NONCOMPLYING FILL, TOPSOIL AND OTHER UNSUITABLE MATERIAL, BY SCARIFYING THE SURFACE TO PROVIDE A BOND WITH THE NEW FILL, AND WHERE THE SLOPES ARE STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL AND THE HEIGHT IS GREATER THAN 5 FT., BY BENCHING INTO SOUND COMPETENT MATERIAL AS DETERMINED BY A SOILS ENGINEER. 4. ANY SITE RECEIVING OVER 150 CY OF EXPORTED MATERIAL MUST OBTAIN A SITE DEVELOPMENT PERMIT. REVISIONS NO. DATE BY DESCRIPTION DESIGNED DRAWN CHECKED APPROVED ACCEPTED BY DATE NL 0/I 7/02 JAN 7/02 NL 0/I 7/02 A kut N.L.OIson&Associ ates,Inc. Engineering, Planning and Surveying (360) 876-2284 24-53 Bethel Avenue, P.O. Box 637, Port Orchard, WA 98366 EXPIRES: 11-07-03 SITE AND GRADING PLAN MASON PROPER T Y PORTION OF GO VERNMEN T LOT 2, SECTION 31, T 23 N, R 1 W, WM., MASON COUNTY, WA SHING TON' FILE NAME FOR: RI CHA RD & JA NI CE MASON P.O. BOX 108 BELFAIR, WA 98528 Phone: (360) 275-3698 FAX: (360) 277-0256 (JAN 07/30/02) JOB NO: 5555-02 5555_1_SITE GRADING PLAN.d SCALE: AS SHOWN DATE: 07-15-02 DRAWING NUMBER 005555- 40,3036