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HomeMy WebLinkAboutzR-3989Setdi 00 M LU GWA IB 1 y 24055 �0 "1 SIR �SSIONAL HEATHER DO VNS DETENT ON WATER QUALITY RETROFIT PROJECT FUNDED IN PART BY WASH NTON STATE DEPARTMENT OF ECOLOGY r r r r r r r r r r r Lynwood 104 r r Edmonds r r 522 r 3 r r r r r r Bothell rrrrrr� 405 rrrrrr 01K ca r r r r r r 99 r r Kirkland r r r 3 305 Redmond r r r 5 r r r ainbridge r r a Island r 303 r r r y 520 •rrrrr �3 901 r r r r r SEATTLE Bellevue Elliott— Lake Sammamish r r r• r �Bay— 90 Mercer rrrrrr ri rr rrrrr 5 slan r r r r _ Issaquah 509 r 16 99 Tukwila Renton 405 PROJECT Vashon LOCATION Island 167 Kent 302 r r r 16 �,, �r 5 181 LOCATION MAP SCALE: NTS 999 Third Avenue, Ste 3200 Seattle, WA 98104 206.382.5200 UTILITY CONTACTS CITY OF RENTON (425) 430-7400 WATER: and SEATTLE PUBLIC UTILITIES (206) 953-0184 CITY OF RENTON SANITARY SEWER: (425) 430-7400 COMCAST (206) 391-1763 or (253) 686-2592 CABLE: and/or CENTURYLINK (206) 733-8866 or (206) 733-8857 PUGET SOUND ENERGY POWER: (425) 559-4647 ' 1 AS —BUILT REVISIONS BID SET N0. REVISION SURVEYED: DESIGNED: ES 12/17/2021 MSG DRAWN: JE 8 14 2020 MSG CHECKED: BY DATE APPR APPROVED: SCALE: AS NOTED ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY c z 0 z m N M z M SE 2nd PL v �II -- ---REDWOOD DR ru r m VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM a M SHEET INDEX SHEET N0. DWG NO. SHEET TITLE 1 01 2 G2 COVER SHEET NOTES & ABBREVIATIONS TESC PLAN 3 Cl 4 C2 SITE PLAN — HEATHER DOWNS PROFILES & SECTIONS —SCHEDULE A WORK PLAN & PROFILES —SCHEDULE B WORK 5 C3 6 C4 7 C5 CIVIL DETAILS SHT 1 OF 2 8 C6 CIVIL DETAILS SHT 2 OF 2 PIPE REPLACEMENT LOCATION (SE 3RD PLACE) (DWG C-4/SCHEDULE B WORK HEATHER "NS ROJECT LOCATION (DWG C-2/SCHEDULE A WORK 4th ST� - - VICINITY MAP SCALE: NTS ® CITY OF .'OR RENTON Planning/Building/Public Works Dept. R-398901 AS -BUILT RECOMMENDED FOR APPROVAL BY DATE — HEATHER DOWNS DETENTION POND WATER QUALITY RETROFIT PROJECT COVER SHEET DATE: 2/01/2020 FIELDBOOK: PAGE: DRAWING NO: G1 SHE-T: 1 OF: ©©0E ©0 M GENERAL NOTES 00 0 ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE LOCAL, STATE, AND FEDERAL LAWS. 0 ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CITY OF RENTON STANDARDS AND SPECIFICATIONS AND WASHINGTON STATE DEPARTMENT OF TRANSPORTATION "STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION", 2020 AND AS AMENDED BY THE CITY OF RENTON O SUPPLEMENTAL SPECIFICATIONS AND THE CONTRACT SPECIAL PROVISIONS. ALL WORK SHALL BE SUBJECT TO THE INSPECTION OF THE CITY ENGINEER OR DESIGNATED REPRESENTATIVE. I Q PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL MEET WITH THE CITY ENGINEER FOR A W PRE -CONSTRUCTION CONFERENCE. A COPY OF THESE APPROVED PLANS AND PROJECT SPECIFICATIONS MUST BE ON THE SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 6. PRIOR TO ANY SITE CONSTRUCTION THAT INCLUDES CLEARING OR GRADING, THE SITE CONSTRUCTION LIMITS SHALL BE LOCATED AND IDENTIFIED BY THE CONTRACTOR'S PROJECT SURVEYOR AND APPROVED BY THE CITY. 7. LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE. UTILITIES ARE BASED ON A COMBINATION OF ONE OR MORE OF THE FOLLOWING: OBSERVATION OF SURFACE FEATURES, PAINT MARKS APPLIED BY AN UNDERGROUND UTILITY LOCATING SERVICE, POTHOLING OF SOME UTILITIES, AND RECORD SCHEMATIC DRAWINGS. UTILITIES SHOWN IN THESE DRAWINGS ARE FOR THE PURPOSES OF ASSISTING THE CONTRACTOR WITH LOCATING UTILITIES. CONTRACTOR SHALL FIELD LOCATE AND POTHOLE ALL UTILITIES WITHIN PROPOSED EXCAVATION LIMITS UNLESS OTHERWISE DIRECTED BY CITY. CONTACT UNDERGROUND UTILITY LOCATE SERVICE (1-800-424-5555) A MINIMUM OF 48 HOURS PRIOR TO ANY EXCAVATION TO OBTAIN ON -SITE UTILITY LOCATIONS. POTHOLING SHOULD BE DONE AT LEAST TEN (10) WORKING DAYS IN ADVANCE OF WORK IN THE AREA. TAKE PRECAUTIONS AND REMEDIAL MEASURES THAT MAY BE REQUIRED TO PROTECT PERSONS AND PROPERTY AND TO AVOID DISRUPTION OF SERVICE. UNLESS OTHERWISE NOTED, PROTECT ALL UTILITIES FROM DAMAGE WHICH SHALL INCLUDE PROVIDING TEMPORARY SUPPORT SYSTEMS AND SHORING AROUND UTILITIES DURING EXCAVATION. IF AN EXISTING PRIVATE UTILITY CONFLICTS WITH PROPOSED IMPROVEMENTS, COORDINATE THE RELOCATION OF THE PRIVATE UTILITY WITH THE UTILITY OWNER UNLESS NOTED OTHERWISE. 8. THE CONTRACTOR SHALL COMPLY WITH ALL PERMITS AND ALL OTHER REQUIREMENTS BY THE CITY OF RENTON. SEE APPROVED PERMITS AND PERMIT REQUIREMENTS IN THE PROJECT SPECIFICATIONS. 9. EXISTING UNDERGROUND WATER LINE BENDS AND BLOCKING ARE NOT SHOWN. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR PREPARATION OF TRAFFIC CONTROL PLANS. CONTRACTOR SHALL SUBMIT PLANS TO THE ENGINEER FOR APPROVAL PRIOR TO IMPLEMENTATION. SEE TRAFFIC CONTROL REQUIREMENTS IN SECTION 1-10 IN THE SPECIAL PROVISIONS. EXCEPT FOR AS SPECIFICALLY NOTED IN SECTION 1-10, CONTRACTOR SHALL MAINTAIN A MINIMUM OF ONE LANE OPEN IN EACH DIRECTION AT ALL TIMES ON ALL ROADS WITHIN THE PROJECT AREA. 11. SEE THE "STANDARD DETAILS" SECTION OF THE PROJECT SPECIFICATIONS FOR REFERENCED CITY OF RENTON (COR) STANDARD DETAILS AND REFERENCED WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT) STANDARD DETAILS. 12. STORM SEWER LENGTHS ARE MEASURED BETWEEN CENTERS OF MANHOLES AND CATCH BASINS UNLESS OTHERWISE NOTED. 13. EXCEPT AS OTHERWISE NOTED, CATCH BASIN AND MANHOLE RIM ELEVATIONS GIVEN WITHIN PAVED AREAS ARE APPROXIMATE. FINAL ELEVATIONS SHALL MATCH FINAL GRADE. 14. FOR BEDDING AND BACKFILLING AROUND EXISTING OR NEW UTILITIES USE CDF WHERE STANDARD METHODS DO NOT PERMIT COMPACTION REQUIREMENTS TO BE MET, AS SHOWN ON THE DWGS, OR AS DIRECTED BY ENGINEER. 15. FIELD LOCATE AND POTHOLE UTILITIES WHERE INDICATED IN PLANS. PROVIDE INFORMATION ON EXISTING UTILITY TO ENGINEER TWO WEEKS PRIOR TO ANY UNDERGROUND WORK NEAR THE UTILITY. 16. SEGMENTS OF THE WORK MAY BE PERFORMED UNDER ELECTRICAL OVERHEAD POWER LINES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM THE WORK IN A SAFE MANNER AND IN ACCORDANCE WITH ANY REQUIREMENTS SET FORTH BY THE UTILITY OWNER AND APPLICABLE LAWS AND REGULATIONS. EXISTING OVERHEAD LIGHTING AND TRAFFIC SIGNALS ARE SHOWN AS SYMBOLS. THE ACTUAL EXTENTS OF THESE FEATURES ARE NOT SHOWN TO SCALE ON DRAWINGS. 17. NO STAGING AREA IS PROVIDED TO THE CONTRACTOR. ALL STAGING AREAS SHALL BE ON A CONTRACTOR -SECURED AREA. ALL TESC REQUIREMENTS SHALL APPLY TO ALL STAGING AREAS. 18. WHEN SEPARATION OF NEW PIPE IS LESS THAN 6" FROM EXISTING UTILITY USE ETHAFOAM PAD PER 7-08.3(2)K. 19. CONTRACTOR SHALL ERECT ONE (1) PROJECT SIGN. SEE DETAIL 3, DWG C5. 20. CONTRACTOR SHALL NOTIFY SEATTLE PUBLIC UTILITIES, CREW CHIEF, RICHARD COX AT 206-953-0184 WITH MINIMUM 72-HOURS NOTICE PRIOR TO WORKING WITHIN 10-FEET OF 36" SPU WATER MAIN LINE. 21. CONTRACTOR SHALL CONTACT KING COUNTY METRO AT 206-477-1140 WITH NOTICE OF AT LEAST 10 WORKING DAYS PRIOR TO CONSTRUCTION ACTIVITIES. 22. NO CONSTRUCTION RELATED ACTIVITY SHALL CONTRIBUTE TO THE DEGRADATION OF THE ENVIRONMENT, ALLOW MATERIAL TO ENTER THE SURFACE OR GROUND WATERS, OR ALLOW PARTICULATE EMISSIONS TO THE ATMOSPHERE, WHICH EXCEED STATE OR FEDERAL STANDARDS. ANY ACTIONS THAT POTENTIALLY ALLOW A DISCHARGE TO STATE WATERS MUST HAVE PRIOR APPROVAL OF THE WASHINGTON STATE DEPARTMENT OF ECOLOGY. S. GI of WASfttf�� 999 Third Avenue, Ste 3200 - Seattle, WA 98104 1 206.382.5200 24055 ti I s I, gsIONAL �6 TESC BMPs INSTALLATION, VMTENANCL9 AND DISCHARGES GENERAL TESC REQUIREMENTS 1. INLET PROTECTION SHALL BE INSTALLED IN ANY ROAD OR PARKING LOT DRAINAGE 1. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN SYSTEM INLETS, EXISTING OR NEWLY INSTALLED, WHICH ARE LIKELY TO RECEIVE CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES IN SUCH A MANNER AS RUNOFF FROM THE DISTURBED AREAS DURING CONSTRUCTION. INLET PROTECTION TO ENSURE THAT SEDIMENT -LADEN WATER DOES NOT ENTER THE DRAINAGE SHOWN ON THE TESC PLANS ARE APPROXIMATE LOCATIONS. THE CONTRACTOR SHALL SYSTEM OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. WHEREVER POSSIBLE, ADD INLET PROTECTION AS NECESSARY TO ALL CATCH BASINS THAT RECEIVE STORM MAINTAIN NATURAL VEGETATION FOR SILT CONTROL. WATER RUNOFF WITHIN THE PROJECT AREA AND THAT MAY OR MAY NOT BE SHOWN ON THE TESC PLANS. ALL INLET PROTECTION MUST BE REMOVED ONCE THE CONSTRUCTION IS 2. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR COMPLETE. ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC 2. AT NO TIME SHALL MORE THAN 1 FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE FACILITIES SHALL BE UPGRADED (E.G., ADDITIONAL SUMPS, RELOCATION OF HIGH WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE VISIBILITY FENCE AND ADDITIONAL BERMS, ETC.) AS NEEDED FOR UNEXPECTED CLEANED AT THE COMPLETION OF THE PROJECT. THE CLEANING OPERATION SHALL STORM EVENTS. ADDITIONALLY, MORE ESC FACILITIES MAY BE REQUIRED TO NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. ENSURE COMPLETE SILTATION CONTROL. THEREFORE, DURING THE COURSE OF CONSTRUCTION IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR 3. WHERE SEEDING FOR TEMPORARY EROSION CONTROL IS USED, FAST GERMINATING TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY ITS ACTIVITIES AND TO GRASSES SHALL BE APPLIED AT AN APPROPRIATE RATE (EXAMPLE: ANNUAL OR PROVIDE ADDITIONAL FACILITIES OVER AND ABOVE THE MINIMUM REQUIREMENTS AS MAY PERENNIAL RYE APPLIED AT APPROXIMATELY 80 POUNDS PER ACRE). BE NEEDED. 4. WHERE STRAW MULCH IS USED FOR TEMPORARY EROSION CONTROL, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF 2", AND BE CERTIFIED WEED FREE. 5. ALL WORK AND MATERIALS SHALL BE IN ACCORDANCE WITH CITY OF RENTON STANDARDS AND SPECIFICATIONS. 6. THE ESC FACILITIES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE DETAILS ON THE APPROVED PLANS. LOCATIONS MAY BE MOVED TO SUIT FIELD CONDITIONS, SUBJECT TO APPROVAL BY THE ENGINEER AND THE CITY OF RENTON INSPECTOR. 7. OFF -SITE STREETS MUST BE KEPT CLEAN AT ALL TIMES. IF DIRT OR MUD IS DEPOSITED ON THE PUBLIC STREET SYSTEM, THE STREET SHALL BE IMMEDIATELY CLEANED WITH POWER SWEEPER OR OTHER EQUIPMENT. ALL VEHICLES SHALL LEAVE THE SITE BY WAY OF THE CONSTRUCTION ENTRANCE AND SHALL BE CLEANED OF ALL DIRT THAT WOULD BE DEPOSITED ON THE PUBLIC STREETS. 8. IF ANY PART(S) OF THE CLEARING LIMIT BOUNDARY OR TEMPORARY EROSION/SEDIMENTATION CONTROL MEASURE(S) IS/ARE DAMAGED, IT SHALL BE REPAIRED IMMEDIATELY. 9. ALL PROPERTIES ADJACENT TO THE PROJECT SITE SHALL BE PROTECTED FROM SEDIMENT DEPOSITION AND RUNOFF. 10. DO NOT FLUSH CONCRETE BY-PRODUCTS INTO THE STORM DRAINAGE SYSTEM. IF EXPOSED AGGREGATE IS FLUSHED INTO THE STORM SYSTEM, IT COULD MEAN RE -CLEANING THE ENTIRE DOWNSTREAM STORM SYSTEM, OR POSSIBLY RE-LAYING THE STORM LINE. 11. THE CONTRACTOR SHALL NOT DISCHARGE TURBID WATER GENERATED FROM CONSTRUCTION ACTIVITIES, DIRECTLY TO ANY STREAMS, STORM WATER SYSTEM INLETS, OR DRAINAGE DITCHES IN ACCORDANCE WITH THE GENERAL PERMIT. 12. THE CONTRACTOR SHALL NOT DISCHARGE ANY CLEANING SOLVENTS OR CHEMICALS UTILIZED FOR TOOL OR EQUIPMENT CLEANING TO THE GROUND. REFUELING OF EQUIPMENT SHALL BE CONDUCTED AWAY FROM THE DRAINAGE FACILITIES AND DONE IN SUCH A MANNER AS TO PREVENT SPILLS FROM ENTERING THE GROUNDWATER OR WATER BODIES (INCLUDING WETLANDS). SPILLS SHOULD BE PREVENTED FROM HITTING THE GROUND PER CONSTRUCTION STORMWATER POLLUTION PREVENTION PLAN (CSWPPP). 13. THE CONTRACTOR SHALL SET ASIDE A SEPARATE AREA FOR THE WASH -OUT OF CONSTRUCTION EQUIPMENT AND TOOLS. 14. THE CONTRACTOR SHALL PROPERLY DISPOSE OF ALL CONSTRUCTION DEBRIS IN AN APPROVED AND PERMITTED LANDFILL FACILITY. 15. CONTRACTOR SHALL VERIFY THE FEASIBILITY, OBTAIN AN INDUSTRIAL WASTE DISCHARGE AUTHORIZATION PERMIT AND SEEK APPROVAL FROM THE CITY OF RENTON UTILITY DISTRICT PRIOR TO DISCHARGE OF ANY CONSTRUCTION RUNOFF TO THE SANITARY SEWER. SECTION INDICATORS DRAWING ON WHICH SECTION IS CUT (Cl SECTION LETTER rk'� C22 ZDAWING REFERENCE NUMBER ON WHICH SECTION APPEARS DRAWING ON WHICH SECTION APPEARS (C2): SECTION SECTION LETTER A DESCRIPTION (OPTIONAL) C1 SCALE: XX DRAWING REFERENCE NUMBER ON WHICH SECTION IS CUT AS -BUILT REVISIONS BID SET N0. REVISION SURVEYED: DESIGNED: ES 12/17/2021 MSG DRAWN: JE 8 14 2020 MSG CHECKED: BY DATE APPR APPROVED: DETAIL INDICATOR DRAWING ON WHICH DETAIL IS REFERENCED (Cl): DETAIL NUMBER 1 C2 DRAWING REFERENCE NUMBER ON WHICH DETAIL APPEARS DRAWING ON WHICH DETAIL APPEARS (C21: DETAIL DETAIL NUMBER DESCRIPTION (OPTIONAL) C1 SCALE: XX DRAWING REFERENCE NUMBER ON WHICH DETAIL IS REFERENCED SCALE: AS NOTED ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL. NAD 1983/1991 DATUM 3. THE ESC FACILITIES SHALL BE INSPECTED BY THE CONTRACTOR DAILY DURING NON -RAINFALL PERIODS, EVERY HOUR (WORKING HOURS) OR EVERY EIGHT HOURS (NON -WORKING HOURS) DURING A RAINFALL EVENT AND AT THE END OF EVERY RAINFALL, AND MAINTAINED AS NECESSARY TO ENSURE THEIR CONTINUED FUNCTIONING. IN ADDITION, TEMPORARY SILTATION PONDS AND ALL TEMPORARY SILTATION CONTROLS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETED, PERMANENT DRAINAGE FACILITIES ARE OPERATIONAL, AND THE POTENTIAL FOR EROSION HAS PASSED. WRITTEN RECORDS SHALL BE KEPT DOCUMENTING THE REVIEWS OF THE ESC FACILITIES. 4. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 48 HOURS FOLLOWING A STORM EVENT. 5. THE ENGINEER HAS THE AUTHORITY TO HALT CONSTRUCTION IF EROSION CONTROLS ARE NOT MAINTAINED PROPERLY OR IF A VIOLATION HAS NOT BEEN CORRECTED. THE CONTRACTOR SHALL BEAR ALL RISK AND ALL COSTS OF ANY WORK DELAYS CAUSED BY THESE ACTIONS. ABBREVIATIONS APPROX APPROXIMATE BLDG BUILDING BR-1 BORING CB CATCH BASIN CDF CONTROLLED DENSITY FILL C I P CAST IN P LAC E CJ CONSTRUCTION JOINT CENTER LINE CL CLASS, CENTER LINE CLF CHAIN LINK FENCE CLR CLEAR CMP CORRUGATED METAL PIPE CO CLEAN OUT COMM COMMUNICATION CONIC CONCRETE CPEP CORRUGATED POLYETHYLENE PIPE CSBC CRUSHED SURFACING BASE COURSE CSTC CRUSHED SURFACING TOP COURSE CTJ CONTROL JOINT CTR CENTER CY CUBIC YARD DI DUCTILE IRON DIA DIAMETER DWG DRAWING E EASTING, EAST EL, ELEV ELEVATION EOP EDGE OF PAVEMENT ESC EROSION AND SEDIMENTATION CONTROL EX. EXIST EXISTING GALV GALVANIZED HMA HOT MIX ASPHALT HORIZ HORIZONTAL CITY OF RENTON Planning/Building/Public Works Dept. IE INVERT ELEVATION LF LINEAR FEET LT LEFT MH MANHOLE MIC MONUMENT IN CASE MIN MINIMUM N NORTHING, NORTH NE NORTHEAST NO NUMBER NTS NOT TO SCALE OC ON CENTER OD OUTSIDE DIAMETER OH OVERHEAD OU OVERHEAD UTILITY PPP POLYPROPYLENE PIPE PSE PUGET SOUND ENERGY PVC POLYVINYL CHLORIDE R RADIUS RCP REINFORCED CONCRETE PIPING ROW RIGHT OF WAY S SLOPE, SOUTH SD STORM DRAIN SDMH STORM DRAIN MANHOLE SHT SHEET SIM SIMILAR SS SANITARY SEWER SSMH SANITARY SEWER MANHOLE STA STATION STD STANDARD SWPPP STORMWATER POLLUTION PREVENTION PLAN TESC TEMPORARY EROSION AND SEDIMENT CONTROL TYP TYPICAL WSEL WATER SURFACE ELEVATION XXXX SDMH/SDCB NUMBER R-398902 -;-T HEATHER DOWNS DETENTION POND WATER 2/01/2020 QUALITY RETROFIT PROJECTFIELDBOOK NOTES & ABBREVIATIONS PAGE. DRAWING N0: G2 SHEET: .__. 2 p S W P- 3 9 8 9 di 00 M LU SDMH 2O46 RIM=374.48 E 15" CMP W=369.43 IE 12" CMP N=368.13 IE 24" CONC SE=368.03 SDCB 2045 TYPE I RIM=373.96 I E 15" CMP E=370.30 SDMH 2165 01 RIM=375.31 cf) TOP 12" VERT CMP 0/F SE=373.61 I E=368.01 z � I E 8" PVC SW=371.61 IE 24" CONC NW=368.01 w IE 24" CMP NE=368.01 U 0 SDCB 2047 TYPE I RIM=373.72 1 E 8" CMP N E=372.02 SDMH 2O48 0 RIM=374.09 U 1 E 12" CMP SW=369.69 IE 12" CMP S=368.49 0 IE 12" CONC N=368.06 6 = ABANDONED IE 12" CONC E=367.79 0 SDCB 2002 TYPE I STRUCTURE ROTATION RIM=373.47 IE 12" CMP N=370.34 i IE 12" CMP N E=370.15 SSMH 2289 RIM=374.24 CTR CHANNEL N, E,S=359.59 Q cD 0 N 1 S GI WA, �5� o 24055 �ti Lj f'/r> pG 1 SF� T Q S'I0NAL E� m O O O 0 0 TOP CENTER I I INC 12870 & 129XX" 30" STUMP 0.45' TALL RR o (ILLEGIBLE) GROUND=376.9 TIES N 24" STUMP TOP=378.1' GROUND=375.7 6' CLF GATE TOP=377.1' F� I Z 6' CLF TOEAN N H N O U mp -. �Q � r BID Uj U �n n m cn I cn IN, -- � w iD U N Q / 1n Of 0 01 v U 6 Q v � / w z I g I 0 1 2 W c U g N LLJ ° J N - Y O= Z O z N z Qo 0 U w w z= Nip m U) 24" CMP W/DEBRIS CAGE 1 E=368.2/ I �, N I 1 vNi / 375 L.L J W U D LUa W Ur m(D 0 0 0 2 M POND 00�nO �a L oo � V) 11 11 � m m m N Q d Z O N ° O 5 BR#1 OR PAINILD CIRCLE 4 ROOTS RISI Cj0Nf_WA1LK STOP CENTER 0.3' TALL CONC WALL V6'BOARD FENCE V V � mm Mz0 o 8 LID I m o m ,n acne ccn �zm `n O a I cc 0 m (7 I I 3 I I I 2045 F N D 5/8" ` L REBAR, NO CAP 2165 FND 5/8" N 1 374 REBAR, NO �69 v CAP 6 - � 2185 2047 "STOP" 1� _ / CONC WALK w a -� w w N WV LID=373.87' 3� / r- w w w 0v TOP NUT=372.77' I 7 _ _ Q -12 , 1-24 WV LID=373.46' m CEDAR TOP NUT=370.76' Ov 2048 � SD 049 N 374 SD SD Ov S 200 SDSD 50 ov DOUBLE RAISE Q/IARKERS E 4 T H S T 2289 � v s � 9� SS t B-3 3.96' SS SS SS ov TOP OF NUT=371.46' SS - SS N v OP OF PIPE TO N 69.46' Ov IM=374.01 102 SDCB 69 TYPE I ,3�3 /N IE 12" PVC N W=367.66 =373.64 IE 12" CONC E-W=367.58 IE 12 CMP N=370.79 / 2169 PLAN 2002 N SCALE 1"=10' 999 Third Avenue, Ste 3200 Seattle, WA 98104 206.382.5200 AS -BUILT REVISIONS BID SET N0. REVISION SURVEYED: DESIGNED: ES 12/17/2021 MSG DRAWN: JE 8 14 2020 MSG CHECKED: BY DATE APPR APPROVED: SCALE. AS NOTED ONE INCH AT FULL SCALE IF NOT ONE INCH SCALE ACCORDINGLY TEMPORARY EROSION CONTROL CONSTRUCTION NOTES O CLEARING AND GRADING LIMITS FLAGGING WITH HIGH VISIBILITY FENCING. LOCATE FENCE ON CITY PROPERTY JUST OUTSIDE OF EXISTING FENCE. O STABILIZED CONSTRUCTION ENTRANCE GRADE AT 5H:1V PER CITY OF RENTON (COR) STANDARD DETAILS 215.10. O3 INSTALL SEDIMENT TRAP PER COR STD DTL 211.0. MINIMUM POND WATER SURFACE AREA SHALL BE 180 SF. ® TEMPORARY PUMP AND PIPING TO CONNECT EXIST SDMH#2165. O5 INSTALL SILT FENCE PER COR STD DETAIL 214.0. THIS FENCE TO BE INSTALLED AFTER NEW POND OUTLET PIPE IS PLACED AND PRIOR TO OPERATING POND OUTLET. © INSTALL CATCH BASIN INSERT PER COR STD DETAIL 216.3. O7 SEE SEQUENCE OF CONSTRUCTION NOTE D. ® INSTALL SILT FENCE PER COR STANDARD DETAIL 214.0. LOCATE FENCE ON CITY PROPERTY JUST OUTSIDE OF EXISTING FENCE. Og INSTALL PROJECT SIGN PER DETAIL 3 ON DWG C5. LOCATION TO BE APPROVED BY ENGINEER. SEQUENCE OF CONSTRUCTION RECOMMENDED CONSTRUCTION SEQUENCE: A. CONDUCT PRE -CONSTRUCTION MEETING. B. INSTALL PROJECT SIGN. C. FLAG OR FENCE CLEARING LIMITS WITH HIGH VISIBILITY FENCING. D. INSTALL CATCH BASIN PROTECTION AND INSTALL TESC BMPs (SILT FENCE, BRUSH BARRIER, ETC.). E. REMOVE EXISTING CHAIN LINK FENCE AND GATE. F. REMOVE RISER FROM EXIST. CONTROL STRUCTURE SDMH # 2165 AND TEMPORARY PLUG STORM DRAIN PIPE TO POND. G. DECOMMISSION MONITORING WELL. H. GRADE AND INSTALL STABILIZED CONSTRUCTION ENTRANCE. I. CONSTRUCT SEDIMENT TRAP AND SET-UP PUMP ARRANGEMENT. J. CONSTRUCT DRAINAGE IMPROVEMENTS AND NEW POND GRADING. K. MAINTAIN EROSION CONTROL MEASURES, RELOCATE EROSION CONTROL MEASURES, OR INSTALL NEW MEASURES AS SITE CONDITIONS CHANGE SO THAT THE EROSION AND SEDIMENT CONTROL AND POLLUTION PREVENTION IS ALWAYS IN ACCORDANCE WITH THE CITY'S EROSION AND SEDIMENT CONTROL STANDARDS AND PROJECT SPECIFICATIONS. L. COVER ALL AREAS THAT WILL BE UNWORKED FOR MORE THAN SEVEN DAYS DURING THE DRY SEASON OR TWO DAYS DURING THE WET SEASON WITH STRAW, WOOD FIBER MULCH, COMPOST, OR EQUIVALENT. M. STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN 7 DAYS. N. INSTALL NEW CHAIN LINK FENCE AND GATES. 0. SEED ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS. P. UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND ONCE STABILIZED, BEST MANAGEMENT PRACTICES SHALL BE REMOVED. VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM 10 5 0 10 20 1 "=10' RIM NEEMNIIIII Scale Feet R-398903 -T-. 40 HEATHER DOWNS DETENTION POND WATER 2/01/2020 CITY OF PRI QUALITY RETROFIT PROJECT RAGE:°° RENTON PAGE DRAWING N0: C1 Planning/Building/Public Works Dept. TESL PLAN SHEET: OF 3 8 N 00 SYMBOL LEGEND OX CONSTRUCTION NOTE X GRADE CONTROL POINT O O GENERAL NOTES I 0 1. PIPE ZONE BEDDING AND COMPACTION SHALL BE PER COR STD. PLAN 220.10 W 2. TYPICAL TRENCH AND BACKFILL SHALL BE PER COR STD. PLAN 220.20 I O SDMH 2O46 RIM=374.48 E 15" CMP W=369.43 IE 12" CMP N=368.13 IE 24" CONC SE=368.03 SDCB 2045 TYPE I RIM=373.96 E 15" CMP E=370.30 SDMH 2165 D O 101 0 D O D O RIM=375.31 z w TOP 12" VERT CMP O/F SE=373.61 N I E=368.01 N E 8" PVC SW=371.61 0 IE 24" CONC NW=368.01 E 24" CMP N E=368.01 m Q SDCB 2047 TYPE RIM=373.72 0 IE 8" CMP N E=372.02 0 SDMH 2O48 RIM=374.09 E 12" CMP SW=369.69 o IE 12" CM P S=368.49 IE 12" CONC N=368.06 o ABANDONED IE 12" CONC E=367.79 SDCB 2002 TYPE I i STRUCTURE ROTATION 0 m RIM=373.47 E 12" CMP N=370.34 IE 12" CMP NE=370.15 SSMH 2289 CD RIM=374.24 CTR CHANNEL N,E,S=359.59 N o w 1 24055 Lj ('I S'CF�z1`l 0�AL, 1�1t M m ,01 O 0 II U) TOP CENTER 0.45' TALL RR c TI ES 4 1 I � U) U) V) U) U) Cn \ W Q -FND 1/2" REBAR W/WHITE CAP, "B&F INC 12870 & 129XX" (ILLEGIBLE) 24" STUMP GROUND=375.7 TOP=377.1' 6' CLF GATE 2203 2 N W 375 N I­- 18 of '_4 U m --- �< � U M 11 9 I c1 J / a 1 19 w(D �o CIO o LWLn UCCcc Q �MWBR#2 � o z - Y O(D cc L) z p z Y U O U Cr Q O d W ow z N � m - i 24" CMP W/DEBRIS CAG �}/ 7 _ I E=368.2�2 a N DO I \g N 4 04 2045 FND 5/8" \so REBAR, NO CAP i CB#2 I• CIRCLE �CB�3 14 30" STUMP GROUND=376.9 TOP=378.1' rA C-3 CLF ND C6 I'r co c I M o rn OTS ROSIN G NC WALK SHED LEAN TO TOP CENTER 0.3' TALL �5 CONC WALL 6' BOARD FENCE �rrn N p a Mzo 16 M Ln r m 15 10 4t �.. M CM �. ...__.... ............. T .. Y•i. •I. FYI\.ii i ice\ 3.0' WIDE BENCH (FLAT) FND 5/8" - 374-J REBAR, NO N �69 I - 1 CAP 2185 2047 "STOP" \� 12 11 EMERGENCY OVERFLOW ALK W STRUCTURE 36 �w W i D4 V) WV LID=373.87' I 3:5 � 1-1�- W W V' TOP NUT=372.77' _ W Q - -12 , 1-24 WV LID=373.46' u co a 049 CEDAR TOP NUT=370.76' 0 2048 SD N 374 SD SD 0U 200 S - -SD- DOUBLE 5� 9 B pU DOUBLE RAISE @'P IARKERS 4TH ST � 2289 s ou _SS-_ �pttB=3-73.96' SS Ss SS Ou TOP OF NUT=371.46' SS _SS_ - o OP OF PIPE TO PLAN N 69.46' Ou IM=374.01 ;: 102 SDCB 69 TYPE I SCALE 1:10 /IE 12" PVC NW=367.66 =373.64 I E 12" CONC E-W=367.58 -- I E 12 CMP N=370.79 ,10 5 0 10 20 / 2169 1 =10 Scale Feet CONSTRUCTION NOTES v CONNECT NEW TYPE 2 CB TO EXISTING 12-INCH SD TO NORTH. CB#1 TO BE A 48-INCH SADDLE TYPE CB TO MAINTAIN THE DRAINAGE IN 12-INCH SD DURING CONSTRUCTION. PLUG AND ABANDON EXISTING 12-INCH TO SOUTH FOLLOWING POND CONSTRUCTION. SEE DETAIL 1 ON SHEEP 7. RESTORE DISTURBED GRASS AREA WITH SODDING. RESTORE 0.45' HIGH RR TIES FOLLOWING CONSTRUCTION. O2 INSTALL 42 LF 18-INCH CPEP PIPE. SEE PROFILE 1 ON SHEET 5. O3 REGRADE EXISTING ACCESS ROAD. NEW ROAD SHALL BE AT MAXIMUM 5H:1V SLOPE. ROAD SURFACING SHALL BE A MINIMUM OF 15-FT WIDE. SEE DETAIL 1 ON SHEET 5. O4 ONCE POND IS CONTRUCTED, REMOVE SECTION OF 12-INCH PIPE IN NEW CB, PLUG 12-INCH PIPE TO SOUTH AND DIVERT FLOW TO POND. O REMOVE RISER FROM EXIST. CONTROL STRUCTURE IN SDMH#2165. FILL IN ANY HOLES ON STRUCTURE INTERIOR CAUSED BY REMOVAL OF EXISTING HARDWARE WITH NON -SHRINK GROUT. O INSTALL NEW 54-INCH TYPE 2 CB WITH NEW CONTROL STRUCTURE. SEE DETAIL 1 ON SHEET 8 AND PROFILE Z 2 ON SHEET 5. BACKFILL DISTURBED AREA WITH GRAVEL BORROW TO MATCH EXISTING GRADE. O7 INSTALL 8 LF OF 24-INCH CPEP OUTLET. SEE PROFILE 2 ON SHEET 5. O8 REMOVE APPROXIMATELY 11 LF OF EXISTING 24° PIPE AND DEBRIS BARRIER. INSTALL 8 LF 18-INCH CPEP PIPE. CONNECT PIPE TO EXIST MH#2165. SEE PROFILE 2 ON SHEET 5. O9 REMOVE AND INSTALL APPROX. 338 LF OF HIGH CHAIN LINK FENCE WITH 6 FT CHAIN LINK FENCE PER COR STD PLAN 234.60 AND 234.70. CONTRACTOR TO REMOVE ALL IVY GROWTH ON EXIST FENCE. REPLACE EXIST. GATES WHERE SHOWN. PROVIDE FENCE SLATS ON FENCE AND GATES. APPROXIMATELY 36 LF OF GATE FENCING SHALL BE REMOVED AND REPLACED AS NOTED BELOW. GATES SHALL BE ABLE TO SWING IN AND OUT. 9A. INSTALL 20 FT WIDE GATE SIMILAR TO COR STD PLAN 234.60. NOTE 20 FT WIDTH RATHER THAN STANDARD 16 FT WIDTH. 9B. INSTALL 16 FT WIDE GATE PER COR STD PLAN 234.60. 10 MOW ALL EXISTING SIDE SLOPES TO 6-INCH TALL. HYDROSEED ANY DISTURBED AREAS HAVING EXPOSED SOILS. 11 INSTALL 54-INCH TYPE-2 CATCH BASIN OVERFLOW STRUCTURE C6#3 WITH DEBRIS BARRIER PER COR STD DETAIL 234.20. SEE PROFILE 3 ON SHEET 5. BACKFILL DISTURBED AREA WITH GRAVEL BORROW TO MATCH EXISTING GRADE. 12 INSTALL 14 LF 24-INCH CPEP PIPE. CONNECT NEW PIPE TO EXIST SDMH#2165. CORE DRILL CONNECTION AT EXISTING STRUCTURE. SEE PROFILE 3 ON SHEET 5. 13 DECOMMISSION EXIST. GROUNDWATER MONITORING WELL. SEE SECIAL PROVISION 1-09.14(2)AD FOR DETAILS. 14 QUARRY SPALL ROCK PAD SHALL BE 12-INCH THICK, 8-FT LONG AND 6-FT WIDE. SEE PROFILE 1 SHEET 5. THE PAD SHALL BE PLACED OVER FILTER FABRIC MEETING WSDOT STD. SPECIFICATION 9-13.1(1). 15 EXTENT OF 18" THICK LOW PERMEABILITY LINER MATERIAL. SEE DETAIL 2 ON SHEET 7 AND SPECIAL PROVISION 2-03.2. 16 INSTALL LANDSCAPE PLANTING BETWEEN ELEVATIONS 365 AND 369 (EXCEPT AT ACCESS ROAD). SEE DETAIL 2 ON SHEEP 8 FOR LANDSCAPING PLANS AND SCHEDULES. 17 INSTALL DEBRIS BARRIER PER COR STD. PLAN 223.00. 18 REMOVE AND REPLACE APPROX 4 SY CEMENT CONCRETE SIDEWALK AND 10 LF OF CURB AND GUTTER FOR TYPE 2 CATCH BASIN CB#1 INSTALLATION. TRANSITION TO EXISTING SHALL BE TO NEAREST FULL DEPTH PANEL JOINT. INSTALLATION OF SIDEWALK AND CURB &GUTTER SHALL BE PER COR STD DETAILS 101, 102, AND 103. SIDEWALK SHALL MATCH EXISTING WIDTH. ASPHALT REPAIR SHALL BE PER COR STD DETAIL 103. 19 GRADING POINT (TYP). SEE GRADING POINT TABLE ON THIS SHEET. POINT NO. NORTHING EASTING ELEVATION DESCRIPTION 1 177580.111 1311394.612 365.00 INLET PIPE 1 2 177579.633 1311410.119 365.00 POND BOTTOM 3 177567.849 1311409.151 365.00 POND BOTTOM 4 177509.451 1311411.466 365.00 POND BOTTOM 5 177510.459 1311385.012 365.00 POND BOTTOM 6 177515.437 1311384.944 365.00 POND BOTTOM 7 177517.443 1311393.652 365.00 POND BOTTOM / ACCESS ROAD 8 177534.646 1311403.308 365.00 POND BOTTOM / ACCESS ROAD 9 177553.358 1311402.970 365.00 POND BOTTOM 10 177568.287 1311400.268 365.00 POND BOTTOM 11 177589.302 1311378.558 369.00 POND LINER 12 177586.017 1311418.820 369.00 POND LINER 13 177502.354 1311419.848 369.00 POND LINER 14 177503.823 1311376.923 369.00 POND LINER 15 177530.190 1311378.254 369.00 POND LINER 16 177555.201 1311392.867 369.00 POND LINER (1 7 177554.097 1311375.087 371.50 ACCESS ROAD 18 177565.192 1311385.686 1 370.50 1 ACCESS ROAD 19 177502.154 1311377.724 1 368.14 1 OUTLET PIPE L1 999 Third Avenue, Ste 3200 SURVEYED.SCALE. DESIGNED. VERTICAL NAVD 1988 AS NOTED HORIZONTAL HAD 1983/1991 Seattle, WA 98104 206.382.5200 1 AS -BUILT REVISIONS ES 12/17/2021 MSG DRAWN: ONE INCH DATUM BID SET JE 8 14 2020 MSG CHECKED AT FULL SCALE NO. REVISION BY DATE APPR NOT ONE .NCH APPROVED. SCALE ACCORDINGLY CITY OF VID RENTON %0V Planning/Building/Public Works Dept. 1-ALLIANCE CONTROL POINTS POINT # NORTHING EASTING ELEVATION DESCRIPTION 101 177557.99 1311316.26 374.13 MAG NAIL 102 177446.71 1311360.62 373.80 MAG NAIL 103 178418.36 1311352.40 391.02 MONUMENT IN CASE NEAR UNION AVE SE & SE 2ND PE. - COR MONUMENT #0478 104 177463.26 1311334.56 373.70 MIC-RTK TO 83-91 200 177463.25 1311334.56 373.73 MONUMENT IN CASE AT INTERSECTION OF CENTERLINES OF UNION AVE SE & SE 4TH ST 201 177455.86 1311609.45 371.32 MONUMENT IN CASE NEAR SE 4TH ST & ST 4TH PL 2069 177487.45 1311364.98 374.40 REBAR 2185 177485.56 1311434.93 374.02 REBAR 2203 177607.36 1311367.47 375.13 REBAR W/ CAP 536870915 177557.99 1 1311316.28 1 374.14 1 MAG NAIL R-398904 DATE: HEATHER DOWNS DETENTION POND WATER 2/01/2020 QUALITY RETROFIT PROJECT FIELDBOOK PAGE: DRAWING N0: SITE PLAN - HEATHER DOWNS C2 SHEET: OF. 4 8 mWmmmm : ik CONSTRUCTION NOTES 00 M LU r) O Q w J 0 LLj N z CD Lj J GO 0 m Q 0 0 I o 0 0 0 CD 0 I 0 0 0 m Q N O LLj N w z 0 z a m 171 �. X......... ........ ......... : w cc�...... ......... d:..�. >< ......... w..... ....... .......... ........�......N �..1c�....:.. .............. . �.. ......... Q.. •J 1 cn.:w:: ::::::::: �......Cr).. ......... ..... . 380 ::. N � .. C"J: 'N ' ::::::::: LL]r ..:'.....:'............................................................ . ... +�....+� .... ......... ........ . .... :op:.00 �.S-0. . �.,. :. ........ �..... ......... m ��: ......... ................ ................ ................ .................. EXIST.: 12.:WATER :MAIN ::::::: ::::::: : IE,:370.00::::::: APPROX: 370 ::: �: :: ::::: ::: ' :: EXI* * * * . PO*N*Q :BOTTQ ::: ::::::. :...:: 'PIPE' ELEV.' 365:00 ..:.. :::::: .: ' ::130_70�i :ELEV.: 365 ... ....................... ... ..........:. .. ..................................... _ OCO P•AD:: �CP�E�P WE -AT-� 0.6� .R K� -EX IST•.: j 2', C06N•0.: FROM EXIST: SDM:H:#:24:75::: ::::::::: ::::::...:130- TOM: RZ 360 ......... ......... PROFILE HOR. SCALE: 1 "=20' C-2 VER. SCALE: 1 "=5' ....................:...................:...................:...................:.......................................:...................:...................:...................:................... . . . . . . . ::::::::::::::: ......... ........ ..... ........ L.Lj. .....� � :ram.. ......... ......... ......... ......... ......... ......... r` ......... �..:. .w ...... .. . ... ;w ......... ` '............: :.:...........:. ................. .................. — 7:..... 616: Co... : ..... CX3.. d i ::: : �r�i: p " :� ::: ......... ....... ......... ........ . r..�.. ......... ......... ........ ,ten•• o� c�c� : : �j: z: chi) :cCQ : ......::: ::::::::: ::::::::: ::::::::: ::::::::: ::::cr)::: : :::: ,��oo . �.0a .:ran: a • :�:�::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::: : 380 �. �. ; .....0 �........................... ... r,.7. �a �.., ..r,,.7. .. .... . :w::: w ;�:.. — ........ . .... o .00 . w . w�-- --- .. �...�......... ........ N. �.�...1?......... �...� ......... ......... :CD ........ ......... ::::::::: ........ M. L:' �:�'::::::::: ::::::::: Q. w ._.�:..c�......... ........ ......... ......... ..................:..................:..................:....................:...................: .... ................ .................. :...... _ ....... ......... 8 • L• . •2.4• :.PEP •PIPS AND 5f LF ••••• OF•CAGE:AT•1:Qff-�-•0.00.76 ::' 7 ::::::. ::::::::: ................ 8: LF :1:8 CPEP: PGFE ........ ......... ....... ...... . T :f 125k 2:507 ... ' INSTALL -DEBRIS-BA�R�RIEB : ::::::::: ::::::::: ::::::::: :..... ....... ......... ......... 370 PER: COR STQ o TAIL. 223.00:...... . ..................:..........................'....... ; '..'........... .... ................ ................ ................ .................. .........:......... .. . . ...... .. ..... ......... ......... ......... ......... ......... • •E •IS..I .G...G. . AHD... . PROPOSED -POND....... ::::::::: ::::::::: :IE 368.1 ... ..... ............................................. .. ... . .. ................. ................ ................ ................ .................. .........:.........:.. . .. . . ......... ......... ......... ......... ......... ::::I�. . .368:1:4: ::::::::: ::::::::: ::::::... ::::::::: ......... ........ ......... EXIST. • 1 • :PVC: AT: 15 ::::::::: ::::::::: ::::::::: ::::::::: :::::::: TO:S-WH#�049 360 �....... ......... �....... PROFILE 2 r2 HOR. SCALE: 1 "=20' �-2 VER. SCALE: 1 "=5' MIN. WIDTH �4" MIN. CSTC TION 15.0' SEE NOTE 2 """""""""""""" :':':':':':':':'. :':':':':':':':'. :':':':':':':':" :':':':':':':':'. :':':':':':':':'. :':':':':':':':'. :':':':':':':':':' DT 12" QUARRY SPALLS ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: 1) SEE NOTE 3 ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: .......................: GRAVEL BORROW FILL ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: SEE NOTE 4 380 ::::::::: ......... ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: ::::::::: APPROX. EXIST. GRADE .................:...................:: ': ': ': ': ': ': ': '. : ': ': ': ': ': ': ': '. : ': ': ': ': ': ': ': ': ': ': ': ': ': ': ': ': '. : ': ': ': ': ': ': ': '. : ': ': ': ': ': ': ': '. : ': ': ': ': ': ': ': '. : ': ': .........': ': :EXISTING- POND• SIDE• SLOPES......::: .........:.........:......................................:.........:.........:.........:......... ... APPROX.:1:3.3ff:1 V ............. ......... NOTES: ::::::::: ::::.:::: ::::... :::::::.3.-FEET: BENCH (TYP.) :. ::::: ' ' .. ::::::::: ::::::..: :::::::: . ..................:.................. ................ ............. ... ... ....... ................ .................. :.........:........ EL•EV:. •3G9•:1:4.:.....: ': ': '.. ......... 1. THE ACCESS ROAD SHALL BE AT MAXIMUM 5H:1V LONGITUDINAL SLOPE. J •• •• •••••••• ••••••••• •••••• XISThf�G.:POND�BQTTOM: � •::::::. .. ::: ::::::::: ::::::::: :::::::: 2. CSBC SHALL BE PER WSDOT STD. SPEC. 9-03.9(3). ::::::::: ::: ' :: :...... . 370 ::::::::: :::�':::: :: :::::0OTTOM:ELEV,=5�5:a. ::::::::. :'l::::: 3. QUARRY SPALLS SHALL BE PER WSDOT STD SPEC 9 13.1(5) ........ ....:ETNT OE LINER:....... ... . 4. GRAVEL BORROW, PER WSDOT STD. SPECS 9-03.14(1), AS NEEDED TO ::::::::: :::::: ::..:: 0 �`: � : ..::�:: _ :::: : ' ' ::::::. ........ ........ ACHIEVE DESIGN GRADES. COMPACT TO 90% OF THE MDD. " ' • . • • • ... .. WETPOND :WSE . 368.:1:4: ::::::::: ::::::::: D:ETAIL:::: .......:: 360 i......... NTS.... �V Gj,S, r 1 y 24055 ti DETAIL � NTS C-2 SECTION A HOR. SCALE: 1 "=20' C-2 VERT. SCALE: 1 "=5' 999 Third Avenue, Ste 3200 SURVEYED: SCALE: Seattle, WA 98104 DESIGNED: AS NOTED 206.382.5200 1 AS —BUILT REVISIONS ES 12/17/2021 MSG DRAWN: BID SET JE 8 14 2020 MSG ONE INCH CHECKED: AT FULL SCALE IF NCH NO. REVISION BY DATE APPR APPROVEDNOT ONE I: SCALE ACCORDINGLY VERTICAL: NAVD 1988 HORIZONTAL: NAD 1983/1991 DATUM 1. PROTECT AND SUPPORT UTILITY. Station 0 0 1 +� r` J • 1 :.:.:. .. .:. .:.:.:.: :.:.:.:.:.:.:.: :.:.:.:.:.:.:.: :.:.:.:.:.:.:.. �. :. :o..... ..... ....... .. ::::: ::::::::: ::::::::: .^ 380 :... ......... ......... ...... �..:. ............... ................ ................ .......... Q. . . . rr). . . . . . . . . . . . . . . . r . :~ EXISTING GBOIJfJD :: :as:o `" �. .:::: ...... -GROUND.: :::::::: :. w w::::: 370 ::::::: ::::: ' EXIST :1:� P'✓O A :1 A :.:...:...........................:.................TO.... 1ST... H g.....:... . .. . �X.. , .. pQ4 .... . .... ........:........ .................:...................:...................:...................................... :1:4 :L:F: 24• • C P E P :,4T 354.57%: 360 PROFILE 3 3 HOR. SCALE: 1 `20' C-2 VER. SCALE: 1 "=5' A i6A T STRUCTURE SCHEDULE NO. NORTHING * EASTING * STRUCTURE TYPE, DETAIL FRAME & LID/GRATE, DETAIL NOTES REFERENCE REFERENCE CB#1 177607.9773' =1311359.6614'SADDLE CATCH BASIN TYPE-2 48" DIA, TYPE. PER COR STD ROUND FRAME AND COVER SEE DETAIL 1 PER COR STD PLAN 204.50. ON C5. PLAN 201.00. CB#2 177496.8301' 1311372.3925' CATCH BASIN TYPE-2 54" DIA. PER COR STD PLAN 237.00 ROUND FRAME AND COVER SEE DETAIL 1 WITH RESTRICTOR. PER COR STD PLAN 204.00. ON C6. CB#3 177492.3035' 1311381.7911' CATCH BASIN TYPE-2 54" DIA. WITH OVERFLOW PER COR STD BIRD CAGE PER COR STD DETAIL 234.20. PLAN 201.00 AND 234.20. * ALL COORDINATES ARE REFFERED TO THE CENTER OF STRUCTURE CITY OF URI RENTON • Planning/Building/Public Works Dept. 20 10 0 20 40 1 "=20' Scale Feet 5 2.5 0 5 10 1 "=5' R-398905 Scale Feet HEATHER DOWNS DETENTION POND WATER QUALITY RETROFIT PROJECT PROFILES & SECTIONS -SCHEDULE A WORK DATE. 2/01/2020 FIELDBOOK: PAGE DRAWING NO. C3 SHEET: OF: 5 8 ©©0m ©0 m lg CONSTRUCTION NOTES 00 (3) M LU 0 w CO z 0 U LLJ Ln 116 O m Q 0 0 0 U 3 0 0 L CD 0 0 0 0 DO N 0 N N Lj CD 0 LLJ Q ED m M M �V S U l s> J 1 y 24055 ti 107 1, 00 _ N 00 W a m >>� W z 00 m r,M ~ lD > o4zz m� N1,0Q U Q an II �0 LWO w aS 7 — ris SDCBO 5 -M 36" SPU WATER LINE - M NM ss SS — SDCB01 00 Y J a — N LL.I r- U �: a cn W �H IL- � — 0 0 r a N 1U �v�z X a C0 11 LL 0 O O CIO (n oC w H a a a 0 U) W �2 1U)j EXIST. SDMH 2475 — — I I —�W� I M �M — M 12 ,S 603. 0 0 0 4° ----375 / ,o L SS- -SS- 4/ 8 _�11) 3 x2 z� J 0 } U D z W U m 0 m N a — F'om�00 V LLi z J W rn r-I C)O1z m':ta N Imo= c» V)�F_ cn oC U 375 no T U >_ J itz JO a O D cc LL a0 a Q 1 W fin a „ z �o�Uz ^�z0o NCO_jw m mz �Qz o� z0 Ln —DU Ln —o — — SDCB04 IN N as — M :�_7 l M a 0 c I 0 0 Ss .1ING W W - aS aS as ,12 UNION AVE SE SS dH0 dH0 SS Z PLAN PIPE REPLACEMENT LOCATION SCALE 1"=10' . . . . . . . . . . . . . . . . . . . . . . . . . . . c .� .�;' � . . . . . . . . . . . . . . . . . . . . . . . . . . . LLJ . . . . . . ...................:.................. ................. .....-.�...................:...................:...................:..................,f. .......... ................. .................... ""� .r` . r\. r; ......... ...... .. ........ co'...... ........ . .ram . 1r7. r 7 +I • N • . . . . . . �z . . . . . . . . . . . . . . . . . . . � r.ur .......... ... Q...... ... �......... ELJ Ln 4 �:Q'' :... ... ..�c3......�: ............... .:.... .......... . ............ ':':':':':':':':' . . . . . . . . . w. ...... r`�.... .:::::::: ::::::::: Lam.. . . . ....................................... ..1..�..... :il...... ..w..... ....U............ ..o...... ........... ........... +I' .......... ......... Lj:j c J . J. . . . .. . . . �.�:,Z NIOn:::::::::: OO.. ......:' 380 o...0fL\n... ..... .. ..ILL .... :..:..:..:..:..:..:..:..:. :..:..:..:..:..:..:..:..:. :..:..:..:..:..:..:..:..:.... �J..i..::... : :� : : : : : : : : : : :m :w:� ILJ:Lki: . : :w::m:. :: :::.: r::::::: �. c� ...... Nam.:: :...................c%1.�.L :..... ............ ............ .w..............cn c�.!� 1.............: 370 33 LF 12'r D� AT: :::::: :: ... ........ :::::: ::. ::::::::: :: ..............:............................................. .......... ............ $ 5 : 34 : LF :'D :AT:.... . .......... :2:4::LF • 12" D I AT 'EXISTING GROUND::::' ::: ::::::::: ::::::::: :::::::: ......................................................... .................... ..........:.:..............................................................:..:.:.4:.LF.:1:2.:. D1.:AT:.. 2.0n................................................... 999 Third Avenue, Ste 3200 Seattle, WA 98104 206.382.5200 PROFILE 4 HOR. SCALE: 1 "=20' VERT. SCALE: 1 "=5' 1 AS —BUILT REVISIONS BID SET NO. REVISION SURVEYED: DESIGNED: ES 12/17/2021 MSG DRAWN. JE 8 14 2020 MSG CHECKED BY DATE APPR APPROVED: Oj PROTECT UTILITY. OREMOVE AND REPLACE APPROXIMATELY 15 LF OF 12 INCH SD TO SOUTH THAT HAS SETTLED. CONNECT TO EXIST CB AND EXISTING PIPE WHERE SHOWN. MATCH EXISTING GRADE AT EXISTING CB AND CONNECTION TO EXISTING PIPE. NOTE THAT EXISTING INVERT TO SOUTH WAS NOT VISIBLE DURING SURVEY. CONTRACTOR TO ASSUME INVERT TO SOUTH IS 369.4. O REMOVE AND REPLACE EXIST CONCRETE CURB &GUTTER AND SIDEWALK AS NEEDED TO INSTALL CATCH BASIN. TRANSITION TO EXIST CURB &GUTTER AND SIDEWALK SHALL BE SAWCUT. O4 INSTALL 32 LF OF 12—INCH DI PIPE. O INSTALL 24 LF OF 12—INCH DI PIPE. O INSTALL 34 LF OF 12—INCH DI PIPE. OREMOVE AND REPLACE EXIST. CB WITH NEW TYPE 1 CATCH BASIN. REMOVE AND REPLACE EXIST CONCRETE CURB &GUTTER AND PAVEMENT AS NEEDED TO INSTALL CATCH BASIN. TRANSITION TO EXIST CURB &GUTTER SHALL BE SAWCUT. ADJUST LOCATION TO BE SET AT GUTTER LINE. OEXIST 8"(t) SD. REMOVE AS NEEDED TO INSTALL NEW SD. FILL ABANDONED SECTION WITH CDF. Og INSTALL 8 LF OF 12—INCH DI PIPE. 10 INSTALL TYPE 1 CATCH BASIN. 11 REMOVE AND REPLACE EXISTING CATCH BASIN WITH NEW TYPE 1 CATCH BASIN. GENERAL NOTES 1. RESTORE PAVEMENT PER COR STD DETAIL 110. 2. CONSTRUCT CURB AND GUTTER AND SIDEWALK PER COR STD PLANS 101.1, 102 AND 103. STRUCTURE SCHEDULE NO. NORTHING * EASTING * STRUCTURE TYPE, DETAIL FRAME & LID/GRATE, DETAIL NOTES REFERENCE REFERENCE SDCB01 177787.9755' 1311323.7059) CATCH BASIN TYPE-1, PER COR VANED GRATE PER COR STD. STD PLAN 200.00 PLAN 204.00 AND 204.20. SDCB02 177782.8129' 1311357.8540' CATCH BASIN TYPE-1, PER COR VANED GRATE PER COR STD. STD PLAN 200.00 PLAN 204.00 AND 204.20. SDCB03 1 177757.9991' 1311357.3910' CATCH BASIN TYPE-1, PER COR SOLID CIRCULAR COVER PER STD PLAN 200.00 DETAIL 4 ON DWG C5. SDCB04 1 177723.1099 1311356.7827 CATCH BASIN TYPE-1, PER COR VANED GRATE PER COR STD. STD PLAN 200.00 PLAN 204.00 AND 204.20. * ALL COORDINATES ARE REFFERED TO THE CENTER OF STRUCTURE 20 10 0 20 40 1 "=20' Scale Feet _ 10 5 0 10 20 Scale Feet 5 2.5 0 5 10 R-398906 1 5 Scale Feet SCALE DATE VERTICAL: NAVD ,988 HEATHER DOWNS DETENTION POND WATER / / AS NOTED HORIZONTAL: NAD ,s83i,g9, CITY OF 2 01 2020 PRI QUALITY RETROFIT PROJECT PACE: °°N RENTON PAGE ONE INCH DATUM � DRAWING N0: AT FULL SCALE C 4 E NOT ONE INCH SCALE ACCORDINGLY Planning/Building/Public Works Dept. PLAN & PROFILES -SCHEDULE B WORK SHEET: OF 6 8 S W P- 3 9 8 9 di 00 M LU EXIST. 12" 0 SD EXIST. 12" 0 WATER 18" MIN UNLESS KNOCKOUT OFFSET ------ APPROVED BY TBD BY CONTRACTOR ENGINEER_ STRUCTURE CENTER SEE CONSTRUCTION NOTE 1 ::::] A El�MH �418'"' TYPE 2 SADDLE TYPE MH RIM EL 374.18 374.60 IE 370.30 12" (N) (EX.) 368.60 IE 367.50 18" (SE) (NEW) 365.25 M 1 PLUG EXIST 12" SD m 2" NEW 18" C PIPE LO M DETAIL � MH # 1 C-3 NTS He.lathKr-Dawns Detention Pond Water Quality Retrofit Pr°' d- I J�i project is funded in part by the--',"-- 0 Wa'shiQo-n-,State Department4�C'0o'gy 1 FtfNDING-' DEPARTMENT OF ECOLOGY GR�Nt- _.>5177,750 CITY ¢F �ENTON SURFACK 1 TE9 �UTI�IrY­, SHARE: 5941250 ��'OTAh: �2317,000 PROJEaT MANAGER ,KN�SR�OFUNG, 425-430-724'� I-SgILLOk�G@RENTONWA.GOV CONSTRUICTJON CONTRACT AMOUNT:(awarded amouRQ CONT AC *.-Cnarne & contact info) SCHE UL : (month/vear to month/vear) \, S . G I OF WASfttf��� 24055 is 4gIONAL nne 4'X8' 1 /2" EXTERIOR PLYWOOD (SMOOTH BOTH SIDES, ABX) z 0 2"X4" DIAGONAL BRACE IF STD & BTR, TYP 4'�PRTICAL POSTS TREATED, 0 4 NIOTFC 1. PAINTING. THE FACE AND EDGES OF THE 1/2 INCH PLYWOOD SIGN BOARD SHALL HAVE ONE PRIME COAT AND TWO COATS OF EXTERIOR ENAMEL. THE POSTS, BRACES AND BACK OF SIGN BOARD SHALL HAVE ONE COAT OF PRIMER AND EXTERIOR ENAMEL. THE BACKGROUND COLOR IS WHITE. 2. LETTER TYPES. THE LETTER TYPE SHALL BE SOLID HELVETICA MEDIUM EXCEPT THE LOGO WHICH WILL BE PROVIDED BY THE CITY. ALL LETTERS AND NUMBERS WILL BE BLACK. 3. LETTER SIZE. 4" LETTERS ARE 1 /2" WIDE; 3" LETTERS ARE 3/8" WIDE; 2" LETTERS ARE 1/4" WIDE. 4. BOTTOM OF LOWEST SIGN SHALL BE AT LEAST 7.0' ABOVE FINISH GRADE. 5. SIGNS SHOULD BE MOUNTED ON POST IN A WAY THAT THE OUTSIDE EDGE SHALL BE AT LEAST 24" FROM THE PROJECTION OF THE FACE OF CURB. 6. ALL SIGNS SHALL BE MOUNTED ON NEW POSTS UNLESS OTHERWISE SPECIFIED. 7. POSTS SHALL BE SUPPORTED BY 2 1/2" X 36" HEAVY DUTY ANCHOR. DETAIL 3 PROJECT SIGN C-1 NTS 999 Third Avenue, Ste 3200 Seattle, WA 98104 206.382.5200 18" LOW PERMEABILITY LINER MATERIAL 6" COMPOST AMENDED SOIL PER COR STD PLAN 264.00 /. 1vA/yX / % /i�/ / / ;�1 //v/�/vX / / / /�/ /� / % /vA/v PROPOSED POND BOTTOM ELEV.=365.00 SUBGRADE (EXISTING NATIVE SOIL) DETAIL 2 COMPACTED TILL LINER DETAIL C-3 NTS REDUCING SECTION PER COR STD. PLAN 200.10 (MAY NEED MORE THAN ONE TO ACHIEVE GRADE) 1ND FRAME AND COVER ' COR STD. PLAN 204.50 FLAT TOP SLAB 3'-0" CATCH BASIN TYPE 1 PER COR STD. PLAN 200.00 DETAIL a TYPE 1 CB WITH CIRCULAR COVER C-4 NTS CONSTRUCTION NOTES O1 CONTRACTOR SHALL POTHOLE 12" WATER PRIOR TO SUBMITTING SHOP DRAWING OF MH#1. MH#1 TO BE A SADDLE TYPE MH WITH OFFSET KNOCK —OUT. OFFSET DIMENSION SHALL BE DETERMINED BASED ON POTHOLING RESULTS AND TO ACHIEVE A 18" MINIMUM HORIZONTAL CLEARANCE FROM EXIST 12" WATER. "A FLAT TOP SLAB DUND FRAME AND COVER ER COR STD. PLAN 204.50 EDUCING SECTION ER COR STD. PLAN 200.10 ;ATCH BASIN TYPE 1 PLIN COR STD. PLAN 200.00 R-398907 SURVEYED: SCALE. VERTICAL: NAVD 83/ DESIGNED: HEATHER DOWNS DETENTION POND WATER / / AS NOTED HORIZONTAL: NAD 1983 1991 CITY OF 2 01 2020 QUALITY RETROFIT PROJECT EIELDBOOK RENTON PAGE � AS —BUILT REVISIONS ES 12/17/2021 MSG °RAW": PRI ONE INCH �ATU M • DRAWING N0: BID SET JE 8 14 2020 MSG CHECKED: AT FULL SCALE SALNOT CCORDINGLY Planning/Building/Public Works Dept. CIVIL DETAILS SHT 1 OF 2 N0. REVISION BY DATE APPR APPROVED: _. SHEET: 7 - Q ©©oa©o : im di 00 M LU H J H J U U (n o 0 ID m Q 3 0 o I 0 0 0 0 0 0 0 0 QcD U I Q L0 N 0 N N w z 0 w z Q m REMOVABLE FLANGE WATERTIGHT COUPLING OR 6" MAX. --w-] [-a— PLATE WELDED TO ELBOW WITH ORIFICE DIA 21 ". SEE NOTE 3 �s • GI WA 24055 ti 1STER " s�IONAL ECG ELBOW RESTRICTOR DETAIL NTS 1 RIM 375.31 375.16 E:iffe I � 2" MIN. 1 {r" 3" V.=371.11 ELBOW RESTRICTOR. _ 11N. SEE DETAIL AND NOTE 10 PIPE SUPPORTS 1.5 x D SEE NOTE MIN. T .1 18" CPEP OUTLET PIPE 18" CMP "T" RISER IE 368.81 368.14 SEE NOTES 1 & 5 1 18" RISER DIAMETE IE 366.14 RESTRICTOR PLATE WITH 2.5 " ORIFICE DIAMETER 2" +/- ACCESS ADJACENT TO TEE 2' MIN. CLEARANCE TO ANY PORTION OF FROP-T INCLUDING ELBOWS I/T 1 ELBOW 1 RESTRICTOR SEE DETAIL 2, MIN FRAME & SOLID COVER WITH LOCKING BOLTS PER COR STD PLAN 204.50 TOP OF RISER ELEV.=373.61 1 373.47 VERTICAL BAR GRATE FOR SECONDARY f�/INLET Ilu 371.11 JHANDHOLDS, 371.2 STEPS OR LADDER /SEE NOTE 9 (TYP.) ' 2' MIN. 1 INLET 24" CPEP PIPE IE 3-68.01 368.14 PIPE 1 SHEAR GATE WITH N CONTROL ROD FOR (ROD BENT AS REQUIRED FOR tlCLEANOUT/DRAIN VERTICAL ALIGNMENT o WITH COVER) SEE STD. PLAN 237.30 SECTION A -A NTS PLAN VIEW NTS ADDITIONAL LADDER RUN (IN SETS) TO ALLOW ACCESS TO TANKS OR VAULTS WHEN CATCH IS FILLED WITH WATER. 0 SEE NOTE 9 ANGLE AS NECESSARY SEE NOTE 7 NOTES: 1. USE A 54" DIAMETER TYPE 2 CATCH BASIN. 2. OUTLET CAPACITY: 100-YEAR DEVELOPED PEAK FLOW. 3. METAL PARTS PREFERRED TO BE STAINLESS STEEL, ALUMINIUM STEEL, OR ALUMINIUM. ALL OTHER ALL OTHER STEEL PARTS MUST BE GALVINIZED WITH TREATMENTS 1,2, OR 5. 4. FRAME AND LADDER OR STEPS OFFSET SO: A. CLEANOUT GATE IS VISIBLE FROM TOP. B. CLIMB -DOWN SPACE IS CLEAR OF RISER AND CLEANOUT GATE. C. FRAME IS CLEAR OF CURB. 5. IF METAL OUTLET PIPE CONNECTS TO CEMENT CONCRETE PIPE: OUTLET PIPE TO HAVE SMOOTH O.D. EQUAL TO CONCRETE PIPE I.D. LESS 1/4". 6. PROVIDE AT LEAST ONE 3" X .090 GAGE SUPPORT BRACKET ANCHORED TO CONCRETE WALL. (MAXIMUM T-0" VERTICAL SPACING). 7. LOCATE ELBOW RESTRICTOR(S) AS NECESSARY TO PROVIDE MINIMUM CLEARANCE AS SHOWN. 8. LOCATE ADDITIONAL LADDER RUNGS IN STRUCTURES USED AS ACCESS TO TANKS AND VAULT TO ALLOW ACCESS WHEN CATCH BASIN IS FILLED WITH WATER. 9. WHEN CONNECTING TO A NEW PIPE, USE A FLEXIBLE CONNECTOR (KOR-N-SEAL BOOT WITH CORRUGATED PIPE ADAPTOR OR APPROVED EQUAL). WHEN CONNECTING TO AN EXISTIING PIPE, USE A FABRICATED SAND COLLAR OF THE SAME MATERIAL AS THE CONNECTING PIPE. 10. TEE SHALL BE CONSTRUCTED OF ALUMINUM CMP OR ALUMINIZED STEEL CMP MEETING WSDOT/APWA STANDARDS. DETAIL � CB#2 FLOW RESTRICTOR C2 NTS 999 Third Avenue, Ste 3200 Seattle, WA 98104 206.382.5200 ' AS —BUILT REVISIONS BID SET N0. REVISION HYDROSEED EXIST. POND SLOPE AND BENCH (FULL POND PERIMETER EXCEPT AT ACCESS ROAD) 3 FEET BENCH 6 t� ';r EXTENT OF PLANTING (FULL POND PERIMETER EXCEPT AT ACCESS ROAD) WETPOND WSE=368.14 POND BOTTIOM (VARIES) I NTS I f7YTF7K1T M7 pI AKITIKI SECTION NTS SEE TYPICAL SHRUB DETAIL, DETAIL 3 THIS SHEET DETAIL 2 TYPICAL LANDSCAPE PLAN &SECTION (TYP) C2 NTS NTS PLANT SCHEDULE SPACING ON NO SPECIES COMMON NAME STOCK TYPE CENTER (FEET) QUANTITY 1 JUNCUS SOFT RUSH 10—Inch root 2'-0" 300 EFFUSUS depth plug 2 SCIRPUS ACUTUS HARDSTEM BULRUSH 10—Inch root depth plug 2'-0" 300 3 SCIRPUS SMALL —FRUITED 10—Inch root „ 2 —0 300 MICROCARPUS BULRUSH depth plug FII Gf LOW PERMEABILITY LINER FIRMLY PACKED MATE (TO SUPPORT SHRUE DST AMENDED SOIL L/\I-) I ING SUBGRADE DETAIL 2 TYPICAL SHRUB PLANTING - NTS R-398908 SURVEYED: SCALE: VERTICAL: NAVD 83/ DESIGNED: HEATHER DOWNS DETENTION POND WATER / / AS NOTED HORIZONTAL: NAD 1983 1991 CITY OF 2 01 2020 QUALITY RETROFIT PROJECT FIELDHOOK ES 12/17/2021 MSG DRAWN: y DACE ONE INCH DATUM • RENTON DRAWING /NCO: r JE 8 14 2020 MSG CHECKED: AT FULL SCALE 1 Y\ SALE ACCNRDNGLY Planning/Building/Public Works Dept. CIVIL DETAILS SHT 2 OF 2 VVV BY DATE APPR�7RIIVED: SHEET _. 8 8 S W P- 3 9 8 9