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HomeMy WebLinkAboutSWP2703740.1F_ V) N I 10- 10- Q lz 0 COVER SHEET Y OZ HARPER ENGINEERING ADDITION a o SW 1/4 SECTION 18, TWP. 23 N", RGE. 5 E., W.M. Z O�jQ Z~Z W=U) co zk3 zv3i0 a: > 0 wgw a w m� Q o 0 o zZ Q as � Ur l_ 0 jN 0 Q � 0 0 U U y it w _z cn w Z ¢ Y w = O a a Q d U U U d Q w H w O O N Q \\\ x co un 14- F_ w w 00 U U U U w w 0- a_ 0 N Ldm o a✓xLL_ MINI Z O In W STORMWATER DRAINAGE NOTES: 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRECONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE "1988 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION" PREPARED BY WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATIONS (APWA), AS AMENDED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. 3. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER UTILITY. 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 5. DATUM SHALL BE U.S.G.S UNLESS OTHERWISE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK AND ELEVATION ARE NOTED ON THE PLANS. 6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. 7. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARE FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT STATE OF WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRIDGE CONSTRUCTION. THIS SHALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED BEDDING MATERIAL TO UNIFORM GRADE SO THAT THE ENTIRE LENGTH OF THE PIPE WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. ALL PIPE BEDDING SHALL BE APWA CLASS "C," WITH THE EXCEPTION OF PVC PIPE. ALL TRENCH BACKFILL SHALL BE COMPACTED TO MINIMUM 95 PERCENT FOR PAVEMENT AND STRUCTURAL FILL AND 90 PERCENT OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE 6 INCHES AND OVER AND UNDER PVC PIPE. 10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE FACILITIES SHALL HAVE ASPHALT TREATMENT #1 OR BETTER INSIDE AND OUTSIDE. 11. STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK. 12. ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. 13. OPEN CUT ROAD CROSSINGS AND EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE OF SOUND QUARRY ROCK PLACED TO A DEPTH OF 1 FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS: 4 INCHES TO 8 INCHES/40 PERCENT TO 70 PERCENT PASSING; 2 INCHES TO 4 INCHES ROCK/30 PERCENT TO 40 PERCENT PASSING; AND -2 INCHES ROCK/10 PERCENT TO 20 PERCENT PASSING. 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORMWATER UTILITY. AN ACCURATELY DIMENSIONED CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY OF RENTON UPON COMPLETION. 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 17. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFT, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACT, ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING DIVISION OF THE DEPARTMENT OF PUBLIC WORKS. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07.23, TRAFFIC CONTROL, SHALL APPLY. 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS WITHIN THE AQUIFER PROTECTION AREA. CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR OBTAINING PERMITS FROM THE WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES FOR REMOVING AND REPLACING ALL SURVEY MONUMENTATION THAT MAY BE AFFECTED BY CONSTRUCTION ACTIVITY, PURSUANT TO WAC 332-120. APPLICATIONS MUST BE COMPLETED BY A REGISTERED LAND SURVEYOR. APPLICATIONS FOR PERMITS TO REMOVE MONUMENTS MAY BE OBTAINED FROM THE WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES, OR BY CONTACTING THEIR OFFICE BY TELEPHONE AT (206) 902-1190. WASHINGTON STATE DEPARTMENT OF NATURAL RESOURCES PUBLIC LAND SURVEY OFFICE 1111 WASHINGTON STREET S.E. P.O. BOX 47060 OLYMPIA, WASHINGTON 98504-7060 UPON COMPLETION OF CONSTRUCTION, ALL MONUMENTS DISPLACED, REMOVED, OR DESTROYED SHALL BE REPLACED BY A REGISTERED LAND SURVEYOR, AT THE COST AND AT THE DIRECTION OF THE CONTRACTOR, PURSUANT TO THESE REGULATIONS. THE APPROPRIATE FORMS FOR REPLACEMENT OF SAID MONUMENTATION SHALL ALSO BE THE RESPONSIBILITY OF THE CONTRACTOR. CALL 2 WORKING DAYS -- BEFORE YOU DIG: cj 811 Z STORM DRAINAGE PIPE SPECIFICATIONS ALL STORM DRAIN PIPE MAY BE CONSTRUCTED OF ONE OF THE FOLLOWING MATERIALS UNLESS OTHERWISE SPECIFIED IN THE PLANS. ALL PIPE JOINTS MUST BE GASKETED WATERTIGHT AND MUST BE OF THE SAME MATERIAL AS THE PIPE. ALL PIPE SHALL HAVE A MINIMUM COVER AS SPECIFIED AND SHALL BE ADEQUATELY PROTECTED DURING CONSTRUCTION (REFER TO THE MANUFACTURER'S RECOMMENDATIONS FOR MINIMUM COVER FOR HEAVY EQUIPMENT LOADINGS). A. DUCTILE IRON - 4 INCH THROUGH 14 INCH DIAMETER PIPE SHALL BE CLASS 52 AND 16-INCH THROUGH 24-INCH DIAMETER PIPE SHALL BE CLASS 50, ALL IN ACCORDANCE WITH USA STANDARD A-21.1 (AWWA C-51). ALL JOINTS SHALL BE PUSH -ON, MECHANICAL, OR FLANGED (6-INCH MINIMUM COVER). B. CONCRETE - 4 INCH THROUGH 18 INCH DIAMETER PIPE SHALL BE NON -REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS, CONFORMING TO ASTM C-4 (CLASS II). 21 INCH THROUGH 36 INCH DIAMETER PIPE SHALL BE REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS, CONFORMING TO ASTM C-76 (2 FOOT MINIMUM COVER). C. PVC - 4 INCH THROUGH 18 INCH DIAMETER PIPE, WITH 24-INCH TO 36-INCH OF COVER SHALL BE IN ACCORDANCE WITH ASTM D3034 SDR 21. 4-INCH THROUGH 18-INCH DIAMETER PIPE, WITH ASTM D3034 SDR 35 SHALL HAVE 36-INCH MINIMUM COVER. ALL JOINTS SHALL BE PUSH -ON WITH RUBBER GASKETS. PVC STORM PIPE REQUIRES A.C. COLLARS (I.E., CATCH BASIN CONNECTION) OR KOR-N-SEAL CONCRETE BOOTS. D. HELICAL CORRUGATED PLAIN ALUMINUM PIPE (CMP) - 6 INCH THROUGH 18 INCH DIAMETER PIPE SHALL BE 16 GAUGE WITH 2 2/3 INCH X 1/2 INCH CORRUGATIONS. 21 INCH THROUGH 36 INCH DIAMETER PIPE SHALL BE 14 GAUGE WITH 2 1/3 INCH X 1/2 INCH CORRUGATIONS. REFER TO DETAILS IN THESE PLANS FOR ANY PIPES LARGER THAN 36 INCH DIAMETER. ALL ALUMINIZED PIPE SHALL HAVE ASPHALT TREATMENT 1 COATING (2.0-FOOT MINIMUM COVER). E. HELICAL CORRUGATED STEEL PIPE (HCMP) - 6 INCH THROUGH 36 INCH SHALL BE 16 GAUGE WITH 2 2/3 INCH X 1/2 INCH CORRUGATIONS. ALL STEEL MATERIALS SHALL BE GALVANIZED AND ASPHALT TREATMENT 1 COATED. REFER TO DETAILS IN THESE PLANS FOR ANY PIPES LARGER THAN 36 INCHES IN DIAMETER (2.0-FOOT MINIMUM COVER). F. CORRUGATED POLYETHELENE MEETING THE REQUIREMENTS OF AASHTO M-294, TYPE S. MINIMUM PIPE DIAMETER SHALL BE 8". MAXIMUM PIPE DIAMETER SHALL BE 36" OR THE DIAMETER FOR WHICH THE SUPPLIER HAS A JOINT CONFORMING TO ASTM D 3212, WHICHEVER IS LESS. JOINTS SHALL BE CLASSIFIED AS "WATERTIGHT". WATERTIGHT JOINTS SHALL BE MADE WITH A SLEEVE OR WITH A BELL SPIGOT AND SHALL CONFORM TO ASTM D 3212 (10.8 PSI) USING ELASTOMERIC GASKETS CONFORMING TO ASTM F 477. GASKETED JOINTS SHALL BE LUBRICATED AS RECOMMENDED BY THE PRODUCER DURING INSTALLATION. "SOILTIGHT" JOINTS SHALL NOT BE PERMITTED. FITTINGS SHALL BE BLOW MOLDED, ROTATIONAL MOLDED, OR FACTORY WELDED. THERMOPLASTIC PIPE FITTINGS SHALL MEET THE REQUIREMENTS SET FORTH IN AASHTO M 294. EROSION CONTROL NOTES 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 2. ALL LIMITS OF CLEARING AND AREAS OF VEGETATION PRESERVATION AS PRESCRIBED ON THE PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD AND OBSERVED DURING CONSTRUCTION. 3. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR OTHER CONSTRUCTION TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE NATURAL DRAINAGE SYSTEM. ALL EROSION AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITTEE. 4. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE PERMITTEE SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE NECESSARY TO INSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITTEE TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS ACTIVITIES AND TO PROVIDE ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 5. APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR RETENTION FACILITIES. 6. DURING THE TIME PERIOD OF NOVEMBER 1 THROUGH MARCH 31, ALL PROJECT DISTURBED SOIL AREAS GRATER THAN 5,000 SQUARE FEET THAT ARE TO BE LEFT UNWORKED OF MORE THAN 12 HOURS, SHALL BE COVERED BY MULCH, SODDING, OR PLASTIC COVERING. 7. IN ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK IS ANTICIPATED FOR A PERIOD OF 30 DAYS OR MORE, ALL DISTURBED AREAS MUST BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS PLANTING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE TIME OF YEAR IN QUESTION. GRASS SEEDING ALONG WILL BE ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THROUGH SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED, HOWEVER, WHENEVER IT IS IN THE INTEREST OF THE PERMITTEE, BUT MUST BE AUGMENTED WITH MULCHING, NETTING, OR OTHER TREATMENT APPROVED BY THE CITY OF RENTON, OUTSIDE THE SPECIFIED TIME PERIOD. UTILITY CONFLJCT NOTE: CAUTION: THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE PLANS OR NOT BY POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL INCLUDE CALLING UTILITY LOCATE 0 1-800-424-5555 AND THEN POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL CONSULT BARGHAUSEN CONSULTING ENGINEERS, INC. TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION. LEGAL DESCRIPTION: PARCEL B: THAT PORTION OF THE SOUTHWEST QUARTER OF SECTION 18, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M., IN KING COUNTY, WASHINGTON, DESCRIBED AS FOLLOWS: COMMENCING AT THE SOUTHWEST CORNER OF SAID SECTION 18; THENCE SOUTH 89' 10' 18" EAST ALONG THE SOUTH LINE OF SAID SECTION 18 A DISTANCE OF 275.74 FEET TO THE SOUTHERLY PROJECTION OF THE WEST LINE OF A PARCEL DEEDED TO GEO. A. HORMEL AND COMPANY BY DEED RECORDED UNDER KING COUNTY RECORDING NO. 7305240389; THENCE NORTH 0' 49' 42" EAST ALONG SAID SOUTHERLY PROJECTION 40.00 FEET TO THE SOUTHWEST CORNER OF SAID PARCEL AND THE TRUE POINT OF BEGINNING (SAID POINT BEING ON THE NORTH MARGIN OF SOUTHWEST SEVENTH STREET); THENCE CONTINUING NORTH 0' 49' 42" EAST ALONG THE WEST LINE OF SAID PARCEL 464.54 FEET TO A POINT ON A 363.06 FOOT RADIUS CURVE CONCAVE TO THE SOUTHEAST, A RADIAL AT SAID POINT BEARING SOUTH 15' 37' 21" EAST; THENCE SOUTHWESTERLY ALONG SAID CURVE AN ARC DISTANCE OF 340.46 FEET; THENCE SOUTH 1' 14' 35" WEST 151.88 FEET TO SAID NORTH MARGIN OF SOUTHWEST SEVENTH STREET; THENCE SOUTH 89' 10' 18" EAST ALONG SAID NORTH MARGIN 259.60 FEET TO THE TRUE POINT OF BEGINNING; AS SHOWN IN SHORT PLAT 37-77, CITY OF RENTON, RECORDED MARCH 24, 1977 UNDER RECORDING NO. 7703240654. SCFEDULE *B" NOTES FOR EASEMENTS: 11. EASEMENT FOR PUGET SOUND POWER & LIGHT CO. ELECTRIC TRANSMISSION / DISTRIBUTION SYSTEM (LINE OF POLES). REC. NO. 3525118. EASEMENT DESCRIPTION IS NOT SUFFICIENT TO DETERMINE THE LOCATION. 12. 10' OLYMPIC PIPELINE EASEMENT REC. NO. 5930700. DISCLAIMER OF EASEMENT REC. NO. 6242396 - PIPELINE MARKERS INDICATE PIPELINE IS WITHIN THE ORIGINAL 10' ESMT. 13. EASEMENTS PER SHORT PLAT 33-77 REC. NO. 7703240654 - NONE FOUND ON PLAT MAP. 15. QUITCLAIM DEED SUBJECT TO EASEMENTS, REC. NO. 8112160446 & REC. NO. 8209100343. 16. 16 FOOT GRADE CROSSING, REC. NO. 8112160447. (SHOWN ON SURVEY) 17. RESTRICTIVE COVENANTS, REC. NOs. 8610021089, 8610240415 & TERMINATION OF EASEMENTS REC. NO. 9611141371 (NO PLOTABLE EASEMENTS) 19. PARKING EASEMENT REC. NO. 8610240377 AND AMENDMENT REC. NO. 8705061297 AND AS POSSIBLY EXTINGUISHED BY REC. NO. 9612020029 - PARCEL B ONLY. 23. 40 FOOT ROADWAY EASEMENT ACROSS PARCEL B REC. NO. 9804281304. THE EXACT LOCATION OF WHICH IS NOT ESTABLISHED. TAX PARCEL NUMBER 182305-9270 NOTES' 1. THE PROJECT SHALL BE REQUIRED TO FOLLOW THE RECOMMENDATIONS OF THE "GEOTECHNICAL ENGINEERING DESIGN STUDY, HARPER ENGINEERING BUILDING," BY HART CROWSER, DATED JULY 18, 2007. 2. SHOULD EVIDENCE OF A HISTORIC SITE BE FOUND DURING SITE DEVELOPMENT, WORK SHALL BE STOPPED AND THE APPLICANT REQUIRED TO SUBMIT AN ARCHAEOLOGICAL RESOURCE SURVEY OF THE SITE. THIS SURVEY SHALL CONFORM TO THE REQUIREMENTS AND STANDARDS OF THE WASHINGTON STATE OFFICE OF ARCHAEOLOGY AND HISTORIC PRESERVATION AND MUST BE CONDUCTED UNDER THE ON -SITE SUPERVISION OF A STATE -APPROVED ARCHAEOLOGIST. WORK SHALL RECOMMENCE WHEN APPROVAL IS RECEIVED FROM THE OFFICE OF ARCHAEOLOGY AND HISTORIC PRESERVATION. OWNER ENGINEER/SURVEYORS HARPER ENGINEERING BARGHAUSEN CONSULTING ENGINEERS, INC. 700 SW 7TH STREET 18215 72ND AVENUE SOUTH RENTON, WA 98057 KENT, WA. 98032 (425) 251-6222 CONTACT: COSTA PHILIPPIDES (ENGINEERING) CONTACT: DENNIS SALTYS (SURVEY) RECOhNrENDED FOR APPROVAL BY I_Ta63:f11 ��1 CRAFT ARCHITECTS, PLLC. 2505 THIRD AVENUE, SUITE 324 SEATTLE, WA 98121 (206) 720-7001 CONTACT: BILL ARENS • r D721 �`111111111 f G~ Date 7 iflzs/ Date Date S�NS� BLVD _L y F BNSF -� SIT SW 7TH 3 N N Q w cn a a N Q J w Q S 1-405 CONSTRUCTION SEOUENCE: 1. ATTEND PRECONSTRUCTION MEETING WITH CITY OF RENTON. 2. PROVIDE CATCH BASIN PROTECTION FOR ALL NEW/EX. CATCH BASINS AS SHOWN ON THE APPROVED PLANS. 3. SAW CUT AND REMOVE EXISTING ASPHALT AS SHOWN ON THE APPROVED PLANS. 4. REMOVE EXISTING LANDSCAPE ISLANDS AS SHOWN ON THE APPROVED PLANS. 5. INSTALL NEW UTILITIES. 6. CONSTRUCT BUILDING ADDITION. 7. INSTALL NEW EXTRUDED CURB AND LANDSCAPE ISLANDS. 8, COMPLETE FINAL GRADING AND PAVING. 9. CLEAN NEW AND EXISTING STORM DRAINAGE STRUCTURES. 10. INSTALL PARKING LOT STRIPING. 11. CONTRACTOR SHALL MAINTAIN TESC FACILITIES UNTIL ALL RISK OF EROSION SEDIMENTATION HAS PASSED AND STORM SYSTEM IS INSTALLED AND FUNCTIONAL. DO NOT CONVEY SEDIMENT LADEN WATER INTO PUBLIC STORM SYSTEM. SURVEY INFORMATION VICINITY MAP KIM Cl COVER SHEET C2 TESC PLAN C3 GRADING/PAVING PLAN C4 EXISTING CONDITIONS C5 WATER PLAN C6 CONSTRUCTION NOTES AND DETAILS L1 LANDSCAPE PLANTING PLAN L2 LANDSCAPE PLANTING NOTES AND DETAILS L3 LANDSCAPE IRRIGATION PLAN SURVEYORS NOTES- BASIS OF BEARINGS: NAD 83/91 AS ESTABLISHED FROM THE CITY OF RENTON CONTROL MONS. SITE AREA: PARCEL "B" ±96,749.4 SQ. FT. OR 2.21 ACRES THE LOCATION AND DESCRIPTION OF ALL SURVEY MARKERS SHOWN HEREON ARE BASED ON FIELD OBSERVATIONS TAKEN IN NOVEMBER & DECEMBER, 2000, UNLESS OTHERWISE INDICATED. WORK PERFORMED IN CONJUNCTION WITH THIS SURVEY UTILIZED THE FOLLOWING EQUIPMENT AND PROCEDURES: (A) 2" GEODIMETER 600 SERIES ELECTRONIC TOTAL STATION, MAINTAINED TO THE MANUFACTURE'S SPECIFICATIONS PER W.A.C. 332-130-100. (8) FIELD TRAVERSE, EXCEEDING REQUIREMENTS SET FORTH IN W.A.C. 332-130-090. LEGEND: SURVEYORS NOTES- BASIS OF BEARINGS: NAD 83/91 AS ESTABLISHED FROM THE CITY OF RENTON CONTROL MONS. SITE AREA: PARCEL "B" ±96,749.4 SQ. FT. OR 2.21 ACRES THE LOCATION AND DESCRIPTION OF ALL SURVEY MARKERS SHOWN HEREON ARE BASED ON FIELD OBSERVATIONS TAKEN IN NOVEMBER & DECEMBER, 2000, UNLESS OTHERWISE INDICATED. WORK PERFORMED IN CONJUNCTION WITH THIS SURVEY UTILIZED THE FOLLOWING EQUIPMENT AND PROCEDURES: (A) 2" GEODIMETER 600 SERIES ELECTRONIC TOTAL STATION, MAINTAINED TO THE MANUFACTURE'S SPECIFICATIONS PER W.A.C. 332-130-100. (8) FIELD TRAVERSE, EXCEEDING REQUIREMENTS SET FORTH IN W.A.C. 332-130-090. LEGEND: EXISTING PROPOSED ® T.S. HANDHOLE y --- STREET LIGHT SPOT ELEVATION PROPOSED STORM DRAINAGE LINE WATER VALVE X HYDRANT i SIGN Ill WATER METER o MAILBOX PROPOSED CATCH BASIN O �❑ MANHOLES (SS/SD) � ROCKERY ❑ CB 23.2 CONIFER TREE PROPOSED SPOT ELEVATIONS -0- POWER/UTILITY POLE GUY ANCHOR DECID. TREE POWER TRANSFORMER © �T POWER/TELEPHONE VAULT FOUND CASED MONUMENT ❑ TELEPHONE/TV RISER SET 5/8"IRON REBAR W/ BLUE PLASTIC PROPOSED ASPHALT GAS VALVE CAP STAMPED "P-A-C-E PLS 33127" UNLESS OTHERWISE STATED. CENTER LINES PROPERTY LINES RIGHT-OF-WAY LINES SUBDIVISION LINES EXISTING ASPHALT W WATER LINE SS SANITARY SEWER LINE SD STORM DRAIN LINE G GAS LINE UGP UNDERGROUND POWER LINES D 374001 UGT UNDERGROUND TELEPHONE LINES o CHAIN LINK FENCE x WIRE FENCE ❑ WOOD FENCE DEVELOPER: HARPER ENGINEERING 700 SW 7TH STREET pH I L �pA RENTON, WA 98057 WAS/� /6 1p f<\l o ENGINEER: BARGHAUSEN CONSULTING ENGINEERS 18215 72ND AVENUE SOUTH KENT, WA 98032 AL ENG\� (425)251-8782 FAX 6 20% CONTACT: DAN BALMELLI n U A� 2 G�TihG ENGIN�� CITY OF RENTON DEPARTMENT OF PUBLIC WORKS COVER SHEET HARPER ENGINEERING ADDITION DESIGNED CP DATE 03/19/2014 FILE NO. PRAWN DSC CHECKED DKB SCALE N/A FIELD BOOK PAGE_ APPROVED Cl of 6 DIRECTOR OF PUBLIC WORKS li a� 0 cn a v Ln 0 N E i= 0 a 0 I Ln 00 Ln i c a� i Ln 00 Ln co 0 0 co U W) Go Q r O Z m O 7 W U m E12 77 z n � N z rD ® wC z C; w J X m z z