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HomeMy WebLinkAboutR-419805FACE OF CURB 6 12'�- 5 12' 1" "R r 1"R 7:24 TOP OF 1/2" R. ROADWW AY 1 1 - � _ r _ 1 6 CEMENT CONCRETE TRAFFIC CURB AND GUTTER FACE OF ADJACENT CURB 6 12"_, FLUSH WITH GUTTER PAN AT SIDEWALK RAMP ENTRANCE 1:12 1:24 TOP OF 12" R. ROADWAY 1 io 1 1 - 6" DEPRESSED CURB SECTION AT SIDEWALK RAMPS PREMOLDED JOINT FILLER E FULL -DEPTH EXPANSION JOINT 6" CEMENT CONCRETE 112" R. 1" R SIDEWALK RAMP OR LANDING VARIES FROM 1 6"TOO 6" t 318" PREMOLDED JOINT FILLER CEMENT CONCRETE PEDESTRIAN CURB AT SIDEWALK RAMPS AND LANDINGS FACE OF ADJACENT CURB 6 1/2" SEE DEPRESSED CURB DETAIL THIS SHEET 1:24 TOP OF f - r 1' 12' R. ROADWAY 2- 1 DEPRESSED CURB SECTION AT RESIDENTIAL DRIVEWAYS ONLY. FOR COMMERCIAL DRIVEWAYS SEE STD PLAN 104.2 FACE OF ADJACENT CURB GUTTER SURFACE FACE OF CURB 6 12- _512" 1" 12' R. i" R. 1 TOP OF ROADWAY 'v I:v 1 8 1/4' CEMENT CONCRETE TRAFFIC CURB DEPRESSED CURB DETAIL AT RESIDENTIAL OR COMMERCIAL DRIVEWAYS, AND ALLEYS GENERAL NOTES: 1. See standard plans 102 and 101.1 for curb expansion and contraction joint spacing. 2. Expansion joint shall be full depth, 3/8" (in.) premolded joint filler. 3. For Depressed Monolithic Driveway Curb & Gutter Section, see Standard Plan 104.2 STD. PLAN - 101 0 PUBLIC WORKS ,CEMENT CONCRETE CURBS DEPARTMENT ABBREVIATIONS: AC ACRE APPROX APPROXIMATELY APWA AMERICAN PUBLIC WORKS ASSOCIATION ARCH ARCHITECTURAL ASPH ASPHALT ASTM AMERICAN SOCIETY FOR TESTING AND MATERIALS AVE AVENUE BLDG BUILDING BMP BEST MANAGEMENT PRACTICE BOM BOTTOM OF PIPE BW BOTTOM OF WALL C/COMM COMMUNICATION CL CENTERLINE CB CATCH BASIN CF CUBIC FEET CI CAST IRON CL CLASS CMP CORRUGATED METAL PIPE CO CLEAN OUT COB CITY OF BELLEVUE CONC CONCRETE CPEP CORRUGATED POLYETHYLENE PIPE CR CROWN OF PIPE CSTC CRUSHED SURFACING TOP COURSE CSBC CRUSHED SURFACING BASE COURSE DEPT DEPARTMENT DI DUCTILE IRON E EAST EA EACH EC EXTRUDED CURB EG EXISTING GRADE ELEV ELEVATION EP EDGE OF PAVEMENT ESC EROSION & SEDIMENT CONTROL EXIST EXISTING FFE FINISH FLOOR ELEVATION FIG FINISHED GRADE FH FIRE HYDRANT FL FLANGED FT FEET/FOOT G GRVL GV H HDPE HMA HORIZ ID IE IN L LAT LF LON MAX ME MH MIN MISC MJ MON N NC NO. NTS OC OD OFF PC PCC PI PL PP PRC PROP PT PVC PVMT R RCW ROW S SCH SD CONSTRUCTION RECORD DRAWING: AS -BUILT INFORMATION FOR RECORD DRAWINGS PROVIDED BY TERRANE, JULY 2023. o_ GAS GRAVEL GAS VALVE HEIGHT HIGH DENSITY POLYETHYLENE HOT MIX ASPHALT HORIZONTAL INSIDE DIAMETER INVERT ELEVATION INCH LENGTH, OR LEFT LATITUDE LINEAR FEET LONGITUDE MAXIMUM MATCH EXISTING MANHOLE MINIMUM MISCELLANEOUS MECHANICALJOINT MONUMENT NORTH NO CURB NUMBER NOT TO SCALE ON CENTER OUTSIDE DIAMTER OFFSET POINT OF CURVATURE POINT OF COMPOUND CURVE POINT OF INTERSECTION PROPERTY LINE POWER POLE POINT OF REVERSE CURVE PROPOSED POINT OF TANGENCY POLYVINYL CHLORIDE PAVEMENT RADIUS REVISED CODE OF WASHINGTON RIGHT-OF-WAY SOUTH SCHEDULE STORM DRAIN SDMH STORM DRAIN MANHOLE SDR STANDARD DIMENSION RATIO SF SQUARE FEET SPECS SPECIFICATIONS SQYD SQUARE YARD SS SANITARY SEWER SSCO SANITARY SEWER CLEANOUT ST STREET STA STATION STD STANDARD SWPPP STORM WATER POLLUTION PREVENTION PLAN T TELEPHONE TIC TOP OF CURB TEMP TEMPORARY TESC TEMPORARY EROSION & SEDIMENT CONTROL TP TOP OF PAVEMENT TOP TOP OF PIPE TW TOP OF WALL TYP TYPICAL UG UNDERGROUND UIC UNDER GROUND INJECTION CONTROL UON UNLESS OTHERWISE NOTED UP UTILITY POLE V VERTICAL W WEST W/ WITH WAC WASHINGTON ADMINISTRATIVE CODE WSDOT WASHINGTON STATE DEPARTMENT OF TRANSPORTATION WV WATER VALVE YD YARD DRAIN THIRD DAY DESIGN CIVIL ENGINEERING 5918 WALLER RD E TACOMA, WA 98443 (253) 256-1812 C2RAISE0 EDGE DETAILLEVELDEWALK TRANSVERSE12'(IN)RINCLUDE RAISED EDGE ROU OING Z SEE RAISED EDGE 1'-P SIDEWALK DETAIL - THIS SHEET' ALL CUT MIN. -LOPES] L/ 17 (IN) R. (TYP.) FOR CURB DETAILS SEE STD PLAN 101 oH�t1E¢ 7 SIDEWALK 3.8- (IN) PREI.'OLDCDJOINT FILLER TYPICAL WHERE APRJCABLE 1 12' (IN) R. (NP.) FOR CURB DETAILS _ 1.5% ZSEE STO PLAN 101 5 -;ems^�'+-r,- ,EXISTING ROADWAY r - •,�CRUSHED ROCK BAS LTYPICAL UNDER CRUSHED SURFACING TOP COURSE (CSTC) SIDEWALKLK ACT TO 95% MODIFIED PROCTOR WITH RAISED EDGE (UNLESS REQUIREMENT WANED BY BASE, WHICHEVER IS GREATER IT-. FOR ALL CURB 8 GUTTER). FINISHED GRADE I'(IN) BELOW TOP OF CONCRETE SURFACE Z-0•• I SIDEWALK ADJACENT TO CURB MIN. 1•-0• r-o• 12' (IN) R. (rYP.) ROU DING FOR CURB DETAILS 2.0% 1 _ 1.5% SEE STD PLAN 101 BRIDGE OR PEDESTRIAN ��N^` , •`�•1'! �-� 2 RAILING FOR CURB DETAILS ADJACENT TO CURB BARRIER -SEE SIDEWALK SEE STD PLAN 101. (STEEP FILL SLOPES) CONTRACT PLANS rWALL OR BARRIER I I 12- (IN) R. (TYP.) J-- 1 I SIDEWALK FLUSH 1 •� 1.5% •-� •' 2-.'r��.`•y'(�� Y ..r 12• N) R. VERTICAL WALL ^ ,W .._ /, - -. _ -. ,\•1'.,j..'✓' ;w} :. •�(IN) SEEDETAJLO!a'(1N)PREMOLOEOJOINT FILLERADJACENT TO CURB AND RAILING OR WALL EMO PREMOLDED JOINT FILLER FOR SIDE BUFFER STRIP TREATMENT SIDEWALK SIDEWALK ADJACENT TO WALL DETAIL �E (SEE NOTE 10) SIDEWALK 1, (IN)R. SECTIONS �1 vl (TYP.) FOR CURB DETAILS , 1,5%MIN SEE STD PLAN 101 FINISHED GRADE 1- (IN) BELOW TOP OF CONCRETE SURFACE FOR PLANTING - FLUSH IF PAVED - ADJACENT TO BUFFER STRIP GROOMED FINISH OR MATCH EXISTING 4•'MDE. SMOOTH TROWELED PERIMETER CEMENT CONCRETE CURB (CURB AND GUTTER SHOWN) FOR CURB DETAILS SEE STD PLAN 1D7 Z 118'T0114' NOTES- 1. Four feet of the sidewalk width shall , �- be the minimum pedestrian accessible route tstru free vertical and horizontal obstructions. Gratings, Access Covers, Junction Boxes, Cable Vaults, Pull Boxes and other appurtenances within the sidewalk must be flush with surface, and match grade of the sidewalk. - 2. Monolithic Cement Concrete Curb and Sidewalk Is not permitted In new For other referenced NOTES see construction. When replacement work STD PLAN 104.2. necessitates a Monolithic Cement Concrete Curb build per WSDOT Standard Plan F-30.10-03. Paved surfaces must comply with 3. Concrete to be 4,000 P51. STD PLAN 102.1 as applicable. �i CONTRAcnONJOINT IN SIDEWALK ONLY ••,!•r TO •r R �• •� FULL -DEPTH EXPANSION JOINT IN BOTH ' CURB AND SIDEWALK (SEE Sm PUN COL. t) JOINT AND FINISH 011 - e• II�'ll C CONTRACTION JOINT DETAIL JOINT FILLER E FULL -DEPTH EXPANSION JOINT - PUBLIC WORKS CEMENT CONCRETE STD. PLAN EI' DEPARTMENT SIDEWALK �Yr r I GENERAL NOTES: 1. CONTRACTOR SHALL REVIEW EXISTING SITE CONDITIONS AND BRING ANY DISCREPANCIES TO THE ATTENTION OF THE ENGINEER PRIOR TO CONSTRUCTION. 2. ANY DISCREPANCY IN THESE DRAWINGS, SPECIFICATIONS, AND/OR THE SITE CONDITIONS SHALL BE REPORTED TO THE ENGINEER, WHO SHALL ADDRESS SUCH DISCREPANCY IN WRITING AFTER REVIEWING ANY CHANGES. ANY WORK DONE BY THE CONTRACTOR AFTER THE DISCOVERY OF SUCH DISCREPANCY SHALL BE DONE AT THE CONTRACTOR'S RISK. VERIFY AND COORDINATE THE DIMENSIONS AMONG ALL DRAWINGS PRIOR TO PROCEEDING WITH ANY WORK. 3. THE LOCATION OF EXISTING UTILITIES SHOWN MAY DIFFER FROM ACTUAL LOCATION. CONTRACTOR SHOULD NOT ASSUME UTILITIES SHOWN WILL BE THE ONLY UTILITIES/OBSTACLES THAT MAY BE PRESENT ON THE SITE. VERIFY EXISTING CONDITIONS AND PROCEED WITH CAUTION AROUND ANY ANTICIPATED FEATURES. GIVE NOTICE TO UTILITY PURVEYORS REGARDING DEMOLITION AND REMOVAL OF SERVICE LINES AND CAP LINES BEFORE PROCEEDING WITH FURTHER WORK. 4. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR DEVELOPING, EXECUTING AND ENFORCING A SAFETY PLAN TO PROTECT WORKERS AND THE PUBLIC FROM INJURY OR HARM. THE PLAN SHALL CONFORM TO ALL LOCAL, STATE AND FEDERAL REGULATIONS AND INCLUDE THE FOLLOWING: 4.1. CONTRACTOR SHALL CONSULT WITH THEIR OWN GEOTECHNICAL ENGINEERING EXPERT FOR DETERMINING SOIL CLASSIFICATION RELATIVE TO SAFE SLOPING OF SOILS. 4.2. CONTRACTOR SHALL DETERMINE SAFE EXCAVATION AND DEWATERING METHODS, MONITOR EXCAVATIONS AND EARTHWORK OPERATIONS FOR SAFETY CONCERNS AND PROVIDE SHORING AND OTHER PROTECTION AS REQUIRED TO PROTECT WORKERS. 4.3. IT IS NOT THE INTENT OF THE CONSTRUCTION DOCUMENTS TO DICTATE ANY UNSAFE CONSTRUCTION MEANS OR METHODS; CONTRACTOR SHALL DETERMINE MEANS AND METHODS OF CONSTRUCTION CONFORMING TO THEIR SAFETY PLAN AS REQUIRED TO CONSTRUCT WORK SHOWN ON THE CONTRACT DOCUMENTS. 5. PROTECT THE PUBLIC AT ALL TIMES WITH FENCING, BARRICADES, ENCLOSURES, AND/OR OTHER APPROPRIATE BEST MANAGEMENT PRACTICES; COORDINATE MEASURES WITH OWNER AND CITY OF RENTON. TEMPORARY EROSION AND SEDIMENT CONTROL NOTES: 1. EROSION AND SEDIMENT CONTROL (ESC) MEASURES SHALL BE IN PLACE PRIOR TO THE BEGINNING OF GROUND DISTURBING ACTIVITY. 2. ESC MEASURES ARE NOT LIMITED TO THE ITEMS SHOWN ON THESE PLANS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL ESC MEASURES. SILTATION OF EXISTING OR PROPOSED DRAINAGE FACILITIES SHALL NOT BE ALLOWED. 3. THE CONTRACTOR SHALL MAKE A DAILY SURVEILLANCE OF ALL ESC MEASURES AS REQUIRED. THE CONTRACTOR SHALL PROVIDE ADDITIONAL ESC MEASURES AS DETERMINED NECESSARY BY THE PROJECT ENGINEER, OWNER OR INSPECTOR. FAILURE TO COMPLY WITH ALL LOCAL AND STATE ESC REQUIREMENTS MAY RESULT IN CIVIL PENALTIES BEING LEVIED AGAINST THE CONTRACTOR. 4. DURING THE WET SEASON (OCTOBER 1ST THROUGH APRIL 30TH), ALL DISTURBED SOILS SHALL BE STABILIZED WITHIN 48 HOURS AFTER STOP OF WORK. DURING THE DRY SEASON (MAY 1ST THROUGH SEPTEMBER 30TH), ALL SOILS THAT WILL BE UNCOVERED OR UNWORKED FOR 7 DAYS SHALL BE COVERED OR STABILIZED. STABILIZATION MEASURES SHALL INCLUDE BUT ARE NOT LIMITED TO: COVERING THE AFFECTED AREA (INCLUDING SPOIL PILES) WITH PLASTIC SHEETING, STRAW MATTING, JUTE MATTING, STRAW MULCH OR WOOD CHIPS. SEEDING OF THE DISTURBED AREAS SHALL TAKE PLACE AS WEATHER PERMITS. 5. TRENCH DEWATERING DEVICES SHALL BE DISCHARGED IN A MANNER THAT WILL NOT ADVERSELY AFFECT STREAMS, DRAINAGE SYSTEMS, OR OFFSITE PROPERTIES. 6. CATCH BASINS/INLETS RECEIVING RUNOFF FROM THE PROJECT DURING CONSTRUCTION SHALL BE PROTECTED SO 8/14/2023 IL �p 44221 �FG / S T E?, 1� SIs, IUNAL NO. REVISION BY I DATE NOTES 1. Not used. 2. All ramp and landing edges shall be separately formed. 3. Utilities structures that must remain are to be made non -slip or non-skid. 4. Utilities structures such as vaults and junction boxes shall not be located in the Pedestrian Access Route (PAR) of the Pedestrian Circulation Route. 5. Drainage appurtenances, such as manholes, catch basins, etc. shall not be located in the PAR. These should be located in the street or the buffer strip. 6. Accessible pedestrian access shall be provided for during construction. Y o STD. PLAN - 102.1 PUBLIC WORKS UTILITY PLACEMENT IN PI,R oyI D DEPARTMENT CEMENT CONCRETE SIDEWALK ( �FNTO Grelt6 Ammerman, Pub,c WofW Adr., Wfator THAT SEDIMENT -LADEN WATER WILL BE FILTERED BEFORE ENTERING THE CONVEYANCE SYSTEM. 7. PROVIDE SOIL AMENDMENT PER STD. PLAN 264.00 FOR DISTURBED AREAS (THAT WILL NOT BE IMPERVIOUS IN THE DEVELOPED CONDITION) AND STABILIZE. DEMOLITION NOTES: 1. THE DEMOLITION SHOWN ON THE CONSTRUCTION PLAN IS NOT INTENDED TO BE AN EXHAUSTIVE LIST OF ITEMS TO BE DEMOLISHED. DEMOLITION NOTES ARE FOR CLARIFICATION ONLY AND ARE SHOWN FOR THE CONTRACTOR'S BENEFIT. DEMOLISH, REMOVE AND LEGALLY DISPOSE OF ALL EXISTING IMPROVEMENTS NECESSARY TO ACCOMMODATE CONSTRUCTION OF THE PROPOSED IMPROVEMENTS. OBTAIN ALL PERMITS REQUIRED FOR DEMOLITION AND DISPOSAL. 2. ALL CONSTRUCTION MATERIALS SHALL BE NEW EXCEPT FOR THOSE IDENTIFIED TO BE RELOCATED ON THE PLANS. RESTORE ANY ITEMS DAMAGED DURING CONSTRUCTION TO THE PRECONSTRUCTION CONDITION. 3. LIMITS OF DISTURBANCE ARE SHOWN PAST THE PROPERTY LINE FOR CLARITY. LAND DISTURBING ACTIVITY SHOULD NOT EXTEND ONTO ADJACENT PROPERTIES UNLESS OTHERWISE NOTED. 4. THE CONTRACTOR IS RESPONSIBLE FOR THE DEMOLITION, REMOVAL, AND DISPOSAL (IN A LOCATION APPROVED BY ALL GOVERNING AUTHORITIES) OF ALL STRUCTURES, PADS, WALLS, FLUMES, FOUNDATIONS, PARKING LOTS, DRIVES, DRAINAGE, STRUCTURES, UTILITIES, ETC., SUCH THAT THE IMPROVEMENTS SHOWN ON THE REMAINING PLANS CAN BE CONSTRUCTED. ALL FACILITIES TO BE REMOVED SHALL BE UNDERCUT TO SUITABLE MATERIAL AND BROUGHT TO GRADE WITH SUITABLE COMPACTED FILL MATERIAL PER SPECIFICATIONS ON THE DRAWINGS OR WITHIN THE GEOTECH REPORT, WHICHEVER IS MORE STRINGENT. 5. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL DEBRIS FROM THE SITE AND DISPOSING THE DEBRIS IN A LAWFUL MANNER. THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL PERMITS REQUIRED FOR DEMOLITION AND DISPOSAL. 6. THE CONTRACTOR SHALL COORDINATE WITH RESPECTIVE UTILITY COMPANIES PRIOR TO THE REMOVAL AND/OR RELOCATION OF UTILITIES. THE CONTRACTOR SHALL COORDINATE WITH THE UTILITY COMPANY CONCERNING PORTIONS OF WORK WHICH MAY BE PERFORMED BY THE UTILITY COMPANY'S FORCES. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE DISCONNECTION OF ALL UTILITY SERVICES TO EXISTING BUILDINGS PRIOR TO DEMOLITION OF THE BUILDINGS. WHERE SHOWN, THE LOCATIONS OF EXISTING UTILITIES SHOWN ON THIS PLAN HAVE BEEN DETERMINED FROM THE BEST INFORMATION AVAILABLE AND ARE GIVEN FOR THE CONVENIENCE OF THE CONTRACTOR. THE ENGINEER ASSUMES NO RESPONSIBILITY FOR THEIR ACCURACY. PRIOR TO THE START OF ANY DEMOLITION ACTIVITY, THE CONTRACTOR SHALL NOTIFY THE UTILITY COMPANIES FOR ONSITE LOCATIONS OF EXISTING UTILITIES. 8. ELECTRICAL, TELEPHONE, CABLE, WATER, FIBER OPTIC CABLE AND/OR GAS LINES NEEDING TO BE REMOVED OR RELOCATED SHALL BE COORDINATED WITH THE AFFECTED UTILITY COMPANY. 9. STRIP ALL EXISTING VEGETATION AND TOPSOIL WHERE GRADING WORK IS TO OCCUR, UNLESS OTHERWISE NOTED. GRADING NOTES: 1. ADA COMPLIANCE: •a. SHALL BE IN ACCORDANCE WITH CFR 28, PART 35; •b. FOR WORK IN THE RIGHT-OF-WAY, CFR 28, PART 35 SHALL BE SUPPLEMENTED BY THE PUBLIC WORKS RIGHTS OF WAY ACCESSIBILITY GUIDELINES (PROWAG); •c. ALL SITE IMPROVEMENTS SUBJECT TO THE AMERICAN WITH DISABILITIES ACT (ADA) STANDARDS FOR ACCESSIBLE DESIGN SHALL MEET THE FOLLOWING MAXIMUM SLOPES. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO REMOVE AND REPLACE IMPROVEMENTS OUT OF COMPLIANCE WITH THE ADA STANDARDS. 2. THE FOLLOWING MAXIMUM SLOPES SHALL NOT BE EXCEEDED UNLESS NOTED ON THE PLAN AS A "MAXIMUM EXTENT EXISTING ASPHALT _ 2.0' MIN. NEW CURB PAVEMENT & GUTTER (SEE NOTE 2) SAWCUT (SEE NOTE 2) RTERIAL STREET MINIMU 7" HMA (or ACP Class B) (SEE NOTE 1), OVER 6" CRUSHED ROCK RESIDENTIAL STREET MINIMUM I 4" HMA (or ACID Class B) (SEE NOTE 1), OVER 6" CRUSHED ROCK NOTES: 1. MUST MATCH EXISTING THICKNESS IF GREATER. 2. SAWCUT SHALL BE POSITIONED V 0" BEYOND EDGE OF DAMAGED PAVEMENT. 3• THE INTENT OF THIS DESIGN IS TO DESCRIBE PAVEMENT PLACEMENT AT 'THE GUTTER FACE. SEE STANDARD PLAN FOR CEMENT CONCRETE CURBS. SM. PLAN - 103 n� + PUBLIC WORKS CURB AND GUTTER \ PPRO D: �, DEPARTMENT REPLACEMENT DETAIL Z et'o are FEASIBLE" (MEF) LOCATION: a. LONGITUDINAL/RUNNING SLOPE OF WALKWAYS AND CROSSWALKS: 5.00% b. CROSS SLOPE OF SIDEWALK: 2.00% c. LONGITUDINAL/RUNNING SLOPE OF RAMP: 8.33% d. CROSS SLOPE OF RAMP: 2.00% e. LONGITUDINAL/RUNNING SLOPE OF LANDING: 2.00% f. CROSS SLOPE OF LANDING: 2.00% g. TOP OF CURB SLOPE AT RAMP FLARE: 10.00% h. FLOW LINE SLOPE AT PEDESTRIAN CROSSING: 2.00% 3. REFER TO SOILS REPORT FOR PROJECT FOR INFORMATION ON EXISTING SITE CONDITIONS. 4. THE SPOT ELEVATIONS INDICATED ON THIS PLAN REPRESENT THE DESIGN TOP OF PAVEMENT UNLESS OTHERWISE NOTED. 5. PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL AND PAVED AREAS AND GRADE ALL AREAS TO PRECLUDE PONDING OF WATER, 6. ADJUST ALL EXISTING MANHOLE RIMS, DRAINAGE STRUCTURES, VALVE BOXES, VAULT LIDS AND UTILITY ACCESS STRUCTURES THAT WILL BE PRESERVED TO FINISHED GRADE WITHIN AREAS AFFECTED BY CONSTRUCTION. 7. THE EXISTING SITE SOILS REQUIRE PROPER COMPACTION PRIOR TO PLACEMENT OF BUILDING, PAVING, AND UTILITY IMPROVEMENTS. 8. PROVIDE SOIL AMENDMENT PER STD. PLAN 264.00 FOR DISTURBED AREAS (THAT WILL NOT BE IMPERVIOUS IN THE DEVELOPED CONDITION) AND STABILIZE. STORM DRAINAGE NOTES: 1. STATION AND OFFSET CALLOUTS FOR STORM (IF PROVIDED) ARE TO CENTER OF STRUCTURE. 2. PIPE LENGTHS NOTED ON THE PLANS ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE. 3. REMOVE ALL SILT AND DEBRIS FROM EXISTING DRAINAGE PIPES AFTER CONTRIBUTING BASIN AREAS HAVE BEEN PERMANENTLY STABILIZED. Know what's below. Call before you dig. SURVEYED: TERRAN E SCALE. NTVC VERTICAL: NAVD 1988 HORIZONTAL: NAD 198311991 DATUM CITY OF %R] RENTON ENTON Planning/Building/Public Works Dept. DESIGNED: AE ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY CHECKED: AE APPR APPROVED: AE R-419805 IN COMPLIANCE WITH CITY OF RENTON STANDARDS STRAIGHT ARROW HOMES 910 N 31 ST ST SFR 8/14/2023 OFFSITE IMPROVEMENTS FIELDBOOK: B PAGE: P DRAWING NO: R2.01 CIVIL NOTES, ABBREVIATIONS AND STANDARD DETAILS SHEET 5 OF: LL U) r co Z 0 r CO UJ 2 0 O Of Q 2 cn co V O O N