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HomeMy WebLinkAboutLUA-97-046 - Large Format JAMIE PIERRE - GRADY WAY GRADE AND FILL PERMIT APPLICATION. DRAWINGS” IN SECTION 24 TOWNSHIP 23 NORTH RANGE 4 EAST W.M. SITE LOCATION: N.E. CORNER OF INTERSECTION OF | S.W. GRADY WAY AND OAKESDALE AVE. S.W. RENTON, WASHINGTON 98055 OWNER: JAMIE PIERRE 11525 LAKE CITY WAY NE SEATTLE, WA 98125 PHONE# (206) 364-2200 BENCHMARK ONSITE: SE PROPERTY CORNER @ GRADY WAY. ELEV. 20.28 CITY OF RENTON, KING COUNTY, WASHINGTON UTILITY GRID 4324 N.E. 1/4 American Engineering Corporation <z ween caleras Engineers ¢ Planners e¢ Surveyors — < 4032 148th Ave. N.E. Redmond, WA 98052 ** PHONE (206) 881-7430 Fax (206) 881-7731 ea a Fl OW E L L AV E SW \ A | \ D\ | ee) 4 PA ue \ “\ _ oT Le \ LIA o\ \ UZ \ \ wy \ \ \ ~apor \ oN \ \ ow i H > as 405} ee RR PROJECT INFORMATION: PROPERTY ZONING CLASSIFICATION: IM (MEDIUM INDUSTRIAL) TOTAL SITE AREA: 2.74 ACRES TOTAL EXISTING IMPERVIOUS: O S.F. (ONSITE) TOTAL ADDED IMPERVIOUS: 0 S.F. (GRADE AND FILL PERMIT) 82,330 S.F. (PROPOSED SITE PLAN APPLICATION) DETENTION OF STORMWATER: MAY NOT BE REQUIRED TREATMENT FOR WATER QUALITY: BIOFILTRATION SWALE FIRE DISTRICT: CITY OF RENTON, FIRE DEPT. GAS: WASHINGTON NATURAL GAS ELECTRICITY: PUGET POWER SEWER: CITY OF RENTON WATER CITY OF RENTON INDEX OF SHEETS VA L L E Y BU R L I N G T O N NO R T H E R N OA K E S D A L E SW 23RD Lid OFFSITE: TOP CENTER BOLT FIRE HYDRANT LOCATED 20 FEET NORTH, 53 FEET EAST OF SE CORNER OF 900 POPLAR PL. ELEV. = 20.89 VICINITY MAP NTS SHEET TITLE SHEET SHEET INTERIM GRADING, FILL AND REHABILITATION PLAN SHEET EROSION CONTROL AND CONSTRUCTION MITIGATION PLAN REO ED SHEET EROSION CONTROL NOTES & DETAILS “re SHEET INTERIM DRAINAGE PLAN eee SHEET GRADING & DRAINAGE NOTES, +i -o0e Sel DETAILS & PROFILES | (9) _| fo C: \O\993\9703TITL.DWG I OF 6 : . : a Date Plotted Plotting Scale} File path & Name 1 SP-FF-O46> 4—06-—97 1=1 - S K ek ‘A 1S) EXISTING SSMH# 432466 RIM=14.6 RIM 17.84 ee oO © INV. 11.73 age | INV. 10.88 GRAPHIC SCALE. 40 0 20 40 80 ee ee ( IN FEET ) 1 inch = 40 ft. SEATTLE METRO SSMH RIM=13.52 INV=2.12 (IN E, 12” CONC.) INV=2.02 (OUT S, 12” CONC.) 20’ WIDE ACCESS EASEMENT FOR BENEFIT OF PARCEL A REC. NO. 8602280930. PROPOSED ROCKERY 2FT—4FT MAXIMUM HEIGHT. TOP OF 10" | 190° ae ROCKERY ELEV.18+ ee ae ees eat, v a e v Lo e INV.=4.68 ANY ACTIVITIES (GRADING ETC.) OVER AND ABOVE METRO FACILITIES MUST BE REVIEWED AND APPROVED BY METRO. NO ACTIVITIES PROPOSED AS PART OF GRADE AND FILL PERMIT APPLICATION. SEATTLE METRO SSMH W/LOCKING LID RIM=14.02 INV=NO ACCESS PROPOSED ROCKERY 2FT—4FT MAXIMUM HEIGHT, TOP OF ROCKERY ELEV.18+ Ae PLEASE NOTE THAT MINOR GRADING AND FILL PLACEMENT IS PROPOSED WITHIN THE CITY OF RENTON R.O.W. ALL DISTURBED SURFACES ARE WITHIN CITY R.O.W. MUST BE RETURNED TO EXISTING CONDITIONS OR BETTER M S ‘ a A V W a M d d —€X sp Ao RIM=19.31 a. ae | ee ae s LEGEND STREET LIGHT STORM DRAIN MANHOLE CATCH BASIN FIRE HYDRANT WATER VALVE LID WATER MANHOLE TRAFFIC BOX TRAFFIC LIGHT TURN SIGNAL CONTROL BOX POWER BOX UTILITY POLE PROPERTY CORNER SPOT ELEVATION STEEL POLE SANITARY SEWER MANHOLE SURVEY MONUMENT SPRINKLER PROPOSED SPOT ELEVATION INTERIM GRADING, FILL AND REHABILITATION NOTES 1. ALL SITE PREPARATION AND FILL PLACEMENT ACTIVITIES SHALL BE AS SPECIFIED IN THE GEOTECHNICAL ENGINEERING INVESTIGATION DATED APRIL 1997. 2. SEE SHEET 3 OF 7 FOR EROSION AND SEDIMENTATION CONTROL PLAN. AT A MINIMUM, FILTER FENCE EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE IN PLACE PRIOR TO DISTURBING THE PROJECT SITE. SEE SHEET 3 OF 6. 3. SEE SHEET 5 OF 7 FOR DRAINAGE STRUCTURE DETAILS AND ELEVATIONS. ALL DRAINAGE STRUCTURES AND PIPE MUST BE APPROVED IN WRITING BY THE CITY OF RENTON UTILITY INSPECTOR PRIOR TO BACKFILLING OF STRUCTURES OR BURYING’ OF PIPE. 4. ALL GRADING SHOWN ON THIS PLAN REPRESENTS INTERIM FINISHED ELEVATIONS. FINAL SITE SURFACE CONFIGURATION WLL BE DETERMINED THROUGH SITE PLAN APPROVAL. SURFACE ELEVATIONS WILL BE DETERMINED AND IDENTIFIED ON THE CONSTRUCTION PLANS TO BE SUBMITTED FOR BUILDING PERMITS. 5. UPON COMPLETION OF DRAINAGE SYSTEM, ROCKERY AND FILL PLACEMENT, ALL DISTURBED EARTH SURFACES ARE TO BE RE—VEGETATED/HYDROSEEDED. CONTRACTOR TO MAINTAIN SITE UNTIL FULL VEGETATIVE COVER IS ESTABLISHED. n Am e r i c a n -E ng i n e e r i n g Re v i s i o n s : = — e Pl a n n e r s e¢ Su r v e y o r s En g i n e e r s 40 3 2 14 8 t h Av e . N. E . = = Or ee 7) ” < Re d m o n d , WA 98 0 5 2 Co r p o r a t i o n Pl o t t i n g Sc a l e | Fi l e pa t h & Na m e . Da t e Pl o t t e d : GR A D Y WA Y J A M I E P I E R R E IN T E R I M GR A D I N G , FI L L AN D LEGEND PROTECT 2 EX. 48” CMPS FROM SILT AND SEDIMENT. MAINTAIN THROUGHOUT CLEARING | 9} STREET LIGHT CONSTRUCTION OF DRAINAGE rug SYSTEM AND FILLING /GRADING | Q STORM DRAIN MANHOLE INV NORTH = 9.16 U INV SOUTH = 9.48 we O e CATCH: BASIN ig 3 = “f}: FIRE HYDRANT : | te ® WATER VALVE LID 2 wo fF fo) WATER MANHOLE a5 . > Bs TRAFFIC BOX Co _—SsTRAFFIC LIGHT : 20’ WIDE ACCESS EASEMENT a $ FOR BENEFIT OF PARCEL A | p=) TURN SIGNAL CONTROL BOX REC. NO. 8602280930. Se /) Se eae ) POWER BOX Se oe < © UTILITY POLE GRAPHIC SCALE : , Fg 24 ® PROPERTY CORNER omen — : ese 2 : oie ale Soc gent Wee ca x SPOT ELEVATION ee ee PRIOR TO ANY SITE DISTURBANCE, ee ns Qe we ie Page wer oO STEEL POLE S ( IN FEET ) INSTALL 950 LF de fs = iene 40% FILTER FABRIC FENCE Peed eh, : i ant en 7 © SANITARY SEWER MANHOLE ral SEE DETAIL, SHEET 4 —T vs eee a ai ] © SURVEY MONUMENT Oy SEATTLE METRO SSMH penne pore. Riad oe a} : INV=2.12 (INE, 12” CONC.) aie ess es a ee eos — : ? SPRINKLER AFTER CONSTRUCTION OF PROPOSED INV=2.02 (QUT S, 12” CONC.) ed on UNE bx — sl OO Ste DRAINAGE SYSTEM, PROTECT EXISTING WS ISBNg30t2© o 2s. PROPOSED SPOT ELEVATION of * ¢ STRUCTURES WITH STRAW BALES AND i Do FILTER FABRIC DURING FILLING AND a Vv GRADING ACTIVITES PLEASE SEE \ 3 “FR \ SHEET 5 FOR DRAINAGE SYSTEM fo) Ne ¢ " ("\ \ SPECIFICS. ! > | Vy) SEATTL g : | KIN 2 muctecs \ ty ” x INV=NO ACCESS yo ai ‘ \ "\ ae ae se e 2 Coun =! Zz . ose EXISTING SSMH# 432466 - sate out A 2 os ae Bo RIM=146 ‘ale a ae S “4 wie eT a mw +e. 1s \INV=1.0 ee ee i \ \ . See Sone & 55 9 Or: ex ete a a > te fe py JINV=13.80\ — |“ "|_ 2 O see ae Oo 4. ge ees aie fae del 2 ° oe ° i ee eS ne) oe a ; = Fee ae \ \ See ce eC EXISTING 36° CMP AEF RIM=19.31 * 4 Le ee Ss e . Ge ie \V" protect existind 66” oMP edhe 4. pee Rn. F ee OO Be) Ax FROM SILT AND SEDIMENT. - ga eee Fe ayes s D MAINTAIN THROUGHOUT CLEARING INV.=4.68 = bie i 3 a \ CONSTRUCTION OF \DRAINAGE lee oe a m Z, YSTEM AND FILLING/ GRADING oer the) eS ae) \ eo PROJECT NARRATIVE INV. =3.79 Die ee * ere ef ey pn “ “ gee ESTIMATED EARTHWORK = | . eo _ ALTERNATE ENTRANCE GRUBBING TO CONSIST OF TRIMMING EXISTING 2ey oe - INSTALL TEMPORARY ONSITE VEGETATION TO GROUND LEVEL AND Cy ONSTRUCTION ENTRANCE REMOVING CUTTINGS — ESTIMATED VOLUME HAUL = 2,000 CY. Cc bo SEE DETAIL, SHEET 4. : ee PRELIMINARY DRAINAGE INSTALLATION CONSISTS OF 2 ENCLOSURE OF THE EXISTING DRAINAGE SWALE Cae. te WHICH SHOULD OCCUR DURING THE DRIEST WEATHER ra a POSSIBLE TO AVOID SILTATION OF EXISTING SYSTEM. pe ae — ESTIMATED VOLUME OF DRAINAGE PIPE AND << SLs SECONDAR ZF ‘s STRUCTURE GRAVEL BEDDING MATERIAL = 1,200 CY (=n) IN TEUDSRABY CONSTRUCTION \ TRIN=19.52- INITIAL FILL ESTIMATED VOLUME 12,000-15,000 CY Pe rm | ENTERANCE IF REQUIRED. : Oye SEE DETAIL, SHEET 4. : By ANY AREA OF THE SITE WHICH WILL NOT BE WORKED (a. ar Na d ON WITHIN 15 DAYS OF FILL COMPLETION MUST BE ) Gas, SU 9492467 2 M=17.76> SO a aty HYDROSEEDED AND VEGETATION MAINTAINED. = INV. 11.73 CONSTRUCTION ENTRANCE : INV. 10.88 SEE DETAIL, SHEET 4. HOURS OF OPERATION Ls eta : WITHIN NORMAL CITY OF RENTON CONSTRUCTION © HOURS LIKELY BETWEEN 7:00 AM — 8:00 PM. eae: PROPOSED HAUL ROUTES mz « Eatinvinks rac CONSTRUCTION ACCESS, GRUBBING AND DEBRIS on es . P CON U : REMOVAL IS PROPOSED OFF OF GRADY WAY. IT IS Penh ray aa PLEASE SEE SHEET 4 PRE ee ue UKELY DEBRIS WILL BE HAULED TO THE SOUTH VIA Doors Aa \ FOR CONSTRUCTION SEQUENCE GRUBBING /EROSION CONTROL JUNE 1997 GRADY WAY EAST AND THEN HWY 167 SOUTH. eo GRAVEL FOR PIPE BEDDING WILL ALSO LIKELY BE < \ DRAINAGE JULY 1997 BROUGHT FROM THE SOUTH VIA HWY 167 NORTH AND Ec i f: THEN GRADY WAY WEST. THE SOURCE OF FILL WILL panne ca : : : RAGING: Je 19% BE FROM CONSTRUCTION ACTIVITIES _ ol | / FILL PLACEMENT AUG. 1997 APPROXIMATELY 1/2 MILE NORTH AND WEST ALONG pECEIVED <2 a\ 3 } UTILITIES SEPT.1997 : OAKESDALE AVE $W. RECEIVE 3 ive) ‘ iPS i | BUILDING SEPT.1997 : oy 4 AT ee DUST, MUD, NOISE MITIGATION cs, APR 1 \ 3 FINAL GRADE /PAVE/LANDSCAPE OCTOBER 1997 F pallo-ane CCM Raaier ReIItiee cakaie Scape OCCUPANCY JANUARY 1998 __ UNACCEPTABLE LEVELS OF DUST, THE WETTING OF neverorvent rag \ | FILL WILL BE UTILIZED FOR DUST CONTROL. MUD Eg PFN Re WILL BE CONTROLLED WITH THE INSTALLATION OF Se ee " : ROCKED CONSTRUCTION ENTRANCE/EXIT PAD AND Pa ay = DAILY STREET CLEANING CONSTRUCTION NO! : BE WITHIN ALLOWABLE PARAMETERS. “PRELI INARY pe | __ EROSION/SEDIMENTATION CONTROL NOTES Sis Sess eee Perr Te ce . he ee i % : : . BRNO ey eee ae FILTER FABRIC (MIRAFI 100X OR EQ.) MATERIAL 36” WIDE 1. ‘Approval of this erosion/sedimentation control (ESC) plan does FILTER FABRI | = ee ROLLS. USE STAPLES OR WIRE RINGS ; not constitute an approval of permanent road or drainage design ; } , Se Seas oa 2 | ~ TO ATTACH FABRIC TO WIRE. no” hws (e.g. size and location of roads, pipes, restrictors, channels, oes, WASHED GRAVEL Mee Ne arms 3 oar ' oe re IRE CS dee sek EEA BRC OR OO ch retention facilities, utilities, etc.). ; RUNOFF WATER oe ai | ‘ ee . : - WITH SEDIMEN : : : H 4 5 6" Lk SEALS Oe as The implementation of these ESC plans and the construction, : FILTERED i X PROVIDE 3/4” = 1.5" WASHED “maintenance, replacement, and upgrading of these ESC facilities is ~ WATER Ee GRAVEL BACKFILL IN TRENCH the responsibility of the applicant/contractor until all a> Pa sy & ON BOTH SIDES OF FILTER construction is approved. \ | FENCE FABRIC ON THE SURFACE. i ae N | 7] ' 5 i The boundaries of the clearing limits shown on this plan_ shall > Sa RA io A F be clearly flagged in the field prior to construction. During the BURIED SS 5 ONE ae oe construction period, no disturbance beyond the flagged clearing FILTER FABRIC : | Pees ; ae, \ coca a: BO WN ZZ NN Be rcummcrars limits shall be permitted. The flagging shall be maintained by the = Sean ane BURY BOTTOM OF FILLER oe FILLER FABRIC MATERIAL a ~ applicant/contractor for the duration of construction. : 7 7 MATERUE " 8”x 12” TRENCH. $i 1 Neha Rhee sri nee SECTION : a T | BETTER OR EQUAL @ 6” 0.C. ALTERNATE: ae hi bit 3 4 The ESC facilities shown on this plan must be constructed in Sie. Feute WARS conjunction with all clearing and grading activities, and in such a manner as to ensure that sediment—laden water does not enter the drainage system or violate applicable water standards STANDARD NOTES: A. THE FILTER FABRIC SHALL BE PURCHASED IN A CONTINUOUS ROLL CUT TO THE LENGTH ad 4 ) DROP INLET K> OF THE BARRIER TO AVOID USE OF JOINTS. WHEN JOINTS ARE NECESSARY, FILTER 5... The ESC facilities shown on this plan are the minimum WITH GRATE ; CLOTH SHALL BE SPLICED TOGETHER ONLY AT A SUPPORT POST, WITH A MINIMUM 6—INCH : requirements for anticipated site conditions. During the Cc OVERLAP, AND BOTH ENDS SECURELY FASTENED TO THE POST z construction period, these ESC facilities shall be upgraded (e.g. AO A Oo} sciatic sumps, eelapation of prea and silt fences, etc.) as STAKES | SH XR as B. THE FILTER FABRIC FENCE SHALL BE INSTALLED TO FOLLOW THE CONTOURS (WHERE ae neede or unexpected storm events. FEASIBLE). THE FENCE POSTS SHALL BE SPACED A MAXIMUM OF 6 FEET APART AND a FILTER DRIVEN SECURELY INTO THE GROUND (MINIMUM OF 30 INCHES). . 6. The ESC facilities shall be inspected daily by the FABRIC owner /contractor and maintained as necessary to ensure their a C. A TRENCH SHALL BE EXCAVATED, ROUGHLY 8 INCHES WIDE AND 12 INCHES DEEP, UPSLOPE tg continued functioning. - AND ADJACENT TO THE WOOD POST TO ALLOW THE FILTER FABRIC TO BE BURIED. 2 ra |e. 7. Any area stripped of vegetation, including roadway ; A D. WHEN STANDARD STRENGTH FILTER FABRIC IS USED, A WIRE MESH SUPPORT FENCE SHALL BE _ embankments, where no further work is anticipated for a period of ee [4 FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS USING HEAVY-DUTY WIRE STAPLES 15 days, shall be immediately stabilized with the approved ESC Pa wy 7a AT LEAST 1 INCH LONG, TIE WIRES OR HOG RINGS. THE WRE SHALL EXTEND INTO THE 4 methods (e.g. seeding, mulching, netting, erosion blankets, TRENCH A MINIMUM OF 4 INCHES AND SHALL NOT EXTEND MORE THAN 36 INCHES ABOVE THE a etc / oP ORO ATH TH TP re a : - i] > ; a s . B. Any area needing ESC measures, not requiring immediate , REX Z E. ne peg hoa ag allay FABRIC SHALL BE STAPLED OR WIRED TO THE FENCE, AND 2 | attention, shall be addressed within fifteen (15) days. ff STENE Wie SHALL BE EXTENDED INTO THE TRENCH. THE FABRIC SHALL NOT a ‘ E THAN 36 INCHES ABOVE THE ORIGINAL GROUND SURFACE. FILTER FABRIC ® ula 3 4 } Loy 9. The ESC facilities on inactive sites shall be inspected and vidio hi: tak eared lee ili Riaaae 5 2 E 5 . + soe . : Sy Asie eee a | Pane ae eek ee poe ee On see F. WHEN EXTRA—STRENGTH FILTER FABRIC AND CLOSER POST SRACING ARE USED, THE WIRE MESH ee == 32 gas SUPPORT FENCE MAY BE ELIMINATED. IN SUCH A CASE, THE FILTER FABRIC IS STAPLED OR ay 20 : WIRED DIRECTLY TO THE POSTS WITH ALL OTHER PROVISIONS OF STANDARD NOTE E. APPLYING. * asia se 40. “At-no. time shall more than one foot of sediment be allowed to FILTER FABRIC FENCE © sf By accumulate within a catch basin. All catch basins and conveyance INLET BARRIER DETAIL G. THE TRENCH SHALL BE BACKFILLED WITH 3/4—INCH MINIMUM WASHED GRAVEL 5 te oe, mest lines shall be cleaned prior to paving. The cleaning operation : © i, o a shall not flush sediment—laden water into the Son tream syste H. FILTER FABR anes B ge S ystem. NT ABRIC FENCES SHALL BE REMOVED WHEN THEY HAVE SERVED THEIR USEFUL PURPOSE NO wr | 7 S BUT NOT BEFORE THE UPSLOPE AREA HAS BEEN PERMANENTLY STABILIZED. ) ne pe 11. tabilized construction entrances and wash pads shall be aes 1B installed at the beginning of construction and maintained for the |. FILTER FABRIC FENCES SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT nee x duration of the project. Additional measures may be required to LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED REPAIRS SHALL BE MADE ean + * ensure that all paved areas are kept clean for the duration of the IMMEDIATELY. CCAS oo project (RCW 46.61.655). eee ig i i? ae Oe jaf 12.. During the time period of November 1 through March 31, all < FILTER FABRIC FENCE DETAIL Mier Pag Re 5 = IG) oT) project—disturbed areas greater than 5,000 square feet that are to . NTS a a be left unworked for more than 12 hours shall be covered by one of fe) I ee the following cover measures: mulch, sodding, or plastic covering. 5; af S f tel « ae 13. Where seeding for temporary erosion control is required, fast Zz a a germinating grasses shall be applied at jan appropriate rate (e.g. = EXISTING GROUND s « E annual or perennial rye applied at approximately 80 pounds per 24 2 j —y | acre). 4 ju / ~\ FINIGHED GRADE = < Hl ae \ i e ‘ 14. . Where straw mulch for temporary erosion control is required, 20 is # \ Re: > . it shall be applied at a minimum thickness of two inches. g \Y / \ vg < we « yo Pepe Oe ff 15. clearing more than 15,000 square feet is not allowed in the | ji * eS period from November 1 to march 31. |. FILTER FABRIC | /PROPDSED, \ / Z be . , Pod FENCE as ceek Sat \ rd oe : ! / \ / . CONSTRUCTION SEQUENCE — 3 te S / \ J = ; - 1. ARRANGE AND ATTEND PRE-CONSTRUCTION MEETING. eee Bie eS, ee * ae . pom 4 i WITH CITY OF RENTON DEVELOPMENT INSPECTOR. Bory eee eS sal Q HN 2. INSTALL CONSTRUCTION ENTRANCE PAD. + ae cal “ 90’ MIN. < © an 8 3. INSTALL SILT FENCING AS REQUIRED. \ / wm a= a Vali 4. CLEAR AND GRUB THE REQUIRED WORK AREA. . L q « ah " oe) 2 eS 5. CONSTRUCT CONNECTIONS TO EXISTING DRAINAGE | \ i 4 ¥ Le iy | oF a SYSTEM AND NEW STORM DRAIN PIPING WITH STRUCTURES. APPROXIMATE MBATRO INV. 4 . , , f ore | C) — : 6: UPON WRITTEN APPROVAL OF DRAINAGE SYSTEM COMMENCE @ ELEV. SFT OR) 4FT ~4— 6 QUARRY SPALLS por cl . FILLING ACTIVITIES AND ROCKERY INSTALLATION. DATUM ELEV ecw pa z ot oe 7. PROTECT NEW SDMH'S. AND INLETS: WITH FILTER FABRIC FENCE, 8.00 NOTE: «x . 3 Oe cade te INLET BARRIERS DURING FILLING/GRADING. . ar ee . eee : | / DI : ° 0 + 0 THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL \ pe ra die Oy _ ONCE FILLING ACTIVITIES ARE COMPLETE, INCLUDING ALL INTERIM ~ ’ bo og i 0 ~ PREVENT TRACKING OR FLOW OF MUD ONTO PUBLIC RIGHT-OF-WAY. THIS MAY \ i<20 a ~ DRAINAGE AND SITE STABILIZATION IS IN PLACE, CLEAN UP REQUIRE PERIODIC TOP DRESSING WITH 2” ‘ eee — e ~ DRAINAGE SYSTEM. DO NOT FLUSH SEDIMENT OFF SITE. DEMAND, AND REPAIR Se Ce Re eas Pa Oe | mi 9. REMOVE TEMPORARY EROSION CONTROL MEASURES FROM EXISTING 1400 , 2+00 2 : AND /OR- CLEAN?OUT OF ANY STRUCTURES O96 1 TO. TRAP a] ra = "48". CMP'S AND 68" CMP SYSTEMS ONLY AFTER ACCEPTANCE BY INSPECTOR. ALL 3 , Le. ) SEDIMENT. ALL MATERIALS SPILLED, DROPPED, WASHED OR TRACKED FROM OF SS aa ~ PERIMETER SILT FENCE IS TO REMAIN UNTIL SITE DEVELOPMENT 5 od VEHICLES ONTO ROADWAYS OR INTO STORM DRAINS MUST BE REMOVED | oe {S COMPLETE. it pad IMMEDIATELY. » : at : ce ‘ 10. CONSTRUCTION MUST BE STARTED DURING THE PERIOD FROM APRIL ; , ! oe Td : TEMPORARY CONSTRUCTION -- THROUGH SEPTEMBER. TIME LIMITS MAY BE EXTENDED UPON APPROVAL “| OF THE INSPECTOR. et Pre ag vate . | ROAD ENTRANCE DETAIL SECTION 1 : nee | ere : SCALES: HORZ;)1"=20' °°, : 3 VERT, 1"=4" ‘ ; LEGEND 10} STREET LIGHT —I | , QO STORM DRAIN MA : E* DRAINAGE STRUCTURE #4 ee as v AIN, MANHOLE . : SDMH #4 TYPE I 607@ oo O oO CATCH BASIN GRATE ELEV = 19.5 fe NOTE: | INV 48°0F=8.48 / a = ros FIRE HYDRANT F INV 448"9 W=8.2 5 CONTRACTOR TO SELECT VAULT AND SDMH SECTIONS AND RISERS SEE CITY OF RENTON = in ‘ia iaalen, 3 t THAT WILL ALLOW FUTURE RIM, GRATE AND ACCESS HATCH ELEVATION STANDARD PLAN BO27 r ro) WATER MANHOLE ys ; ADJUSTMENT. ELEVATIONS SHOWN ON THIS PLAN ARE WITHIN 2.0 FT OF FINAL GRADE. > 3) TRAFFIC BOX PLEASE SEE SHEET 6 OF 6 FOR DRAINAGE SYSTEM PROFILE. j : | DRAINAGE STRUCTURE #3 a WIDE ACCESS EASEMENT __| =" — © ne TRAFFIC LIGHT i SDMH #3 TYPE i! 607¢ / REC. NO. 8602280930. ie : 7 p= TURN SIGNAL CONTROL BOX GRADE FLEV=19.5+ / eS : , WY: 48"o Eat oo / ; | ~ OWER BOX INV. 4879 W=7.10 / eo fig: S$ Oo UTILITY POLE \ | DRAINAGE STRUCTURE #2 BOTTOM EL=5.10 / ae aA " SDOMH #2 TYPE {i 607 @ SEE CITY OF RENTON | a ya o PROPERTY CORNER GRAPHIC SCALE mat eins cc. emer STAN + ASL AN Be / et oF ~ il GRATE ELEV. 19.0+ / STANDARD PLAN BO27 - = IV 48°09 E =6.85 | | —— | a a x SPOT ELEVATION 40 0 20 40 80 INV 480 E =6.85 / f— pe _ , - | INV 48°99 W = 4.75 f | eee ae aaa Pm STEEL POLE z SFE CITY OF RENTON / | * geitiaat / ; - 5 = . STANDARD PLAN 5027 - — fo SANITARY SEWER MANHOLE ra a ree! SEATTLE METRO SSMH ~~ / i eer J 4 / / ' : ‘ Linch = 40. ft. aa \ ae oot , | # a ® SURVEY MONUMENT mt, INV=2.12 (IN E, 12” CONC.) a j ee H é ‘nig INV=2.02 (out S. 2" ah, a Rey poor / f- eee ° SPRINKLER - 3 a ee PROPOSED SPOT ELEVATION \ 7 6x al DRAINAGE STRUCTURE #1 Ot : SO VAULT #l SEATTLE. METRO SSMH —— 2 7 g EX. 66” CMP INV EL=4.63 RIM=14.02 5 \ INV 48” 6 CMP N=4.7 ee aes INV 48” @ CMP S=5.95 oe Ps SEE SECTION 2, SHEET 4 ‘i 780 ceMER . FOR VAULT DETAILS ee - are _ a il . ew - _— E 28 : Se a a §& f 61g es a eee © 5S Game Ia ae - en aie i +2 ~ - ant Swe 2 ie i oe. S nN Ma 3 ei as £92 Vreie ue c eae hat 2 Oe fang ” Cc ; m ~ INSTALL 40 LF 6”9 D5 ae = - / PERFORATED PVC PIPE cefese rs / CONNECT TO SDVAULT #1 Spe tat b 226 Ie tes c a g Eco /i Zz CWO ape \ \ DRAINAGE STRUCTURE \ t : SD VAULT #5 3 CONNECT TO EXISTING SYSTEM \ EX. 66” CMP INV EL=4.63 ‘ INV 48” 6 CMP N=9.16 : INV 48” 9 CMP S=9.48 SEE SECTION 3, SHEET 6 Po FOR VAULT DETAILS < LEGEND era PIPE COMPACTION ZONE =< ea 7 1. BACKFILL MATERIAL PLACED IN 0.5° LOOSE LAYERS jae a VILLA, * ON) COMPAGTED TO BOX MAXIMUM DESTrY. w4 ea NOTES: BSSSSEE] 2. METHOD B OR C COMPACTION. z 1. PIPE COMPACTION LIMITS SHOWN ON THIS PLAN ARE FOR PIPE CONSTRUCTION IN : OF THE PIPE COMPACTION ZONE SHZLL BE THE WALLS OF THE TRENCH. F—=--} (DRY, COMMERCIAL QUALITY). “Gy “o 2. ALL STEEL AND ALUMINUM PIPE AND PIPE—ARCHES SHALL BE INSTALLED IN ACCORDANCE fo bed WITH DESIGN A. ; Ca 4 “2 3. CONCRETE PIPE, WITH ELLIPTICAL REINFORCEMENT SHALL BE INSTALLED WITH DESIGN © a bs ‘1 : A 3 ms , 255 ERK = lomaa| = oO 4. CONCRETE PIPE, PLAIN OR WITH CIRCULAR REINFORCEMENT SHALL BE INSTALLED OR A PPO P ——t a, pee COMBINATION OF DESIGNS A AND C, AS DETERMINED BY THE ENGINEER. aan cyte’: UM an I Ey \ 5. FOR DESIGN C, IT IS ESSENTIAL THAT THE WALLS FOR ZONE 3 BE CONSTRUCTED COMPACTION [2] ea} \ AS NEAR AS POSSIBLE. ome ees Bee WPA 6. 0.D. IS EQUAL TO THE OUTSIDE DIAMETER OF A PIPE OR THE OUTSIDE SPAN Ss Zz Spb OF PIPE ARCH. THE DIMENSIONS SHOWN AS 0.D, WITH 3° AND 4° MAXIMUM dae SHALL BE 0,D. UNTIL 0.D. EQUALS 3’ AND 4° AT WHICH POINT 3° AND 4 Li <f net SHALL BE USED. . : ‘ 0.15 O.D. MIN. RECEIVED eed o . i ee A. 4 : A. oF ty 7. 1'-0" FOR DIAMETER 12” THROUGH 42° AND FOR SPANS THROUGH 50”, 2’—0" tars Ce pe OE e. a i ME eet Fae % 4 Ma 4 c bE A DIAMETERS GREATER THAN 42” AND FOR SPANS GREATER THAN 50”. COMPACTION naan nae nd ee ts 2 APR 14. 1997 t \ GRAVEL BACKFILL Ce fa DEVELOPMENT PLANNING . i de #G CITY OF RENTON. : SECTION: Oe PIRE “TRENCH DETAILS PRELIMINARY d GENERAL NOTES: 1 10, 11. + Pk 13, 14, aS De All construction shall be in accordance with the City of Renton Standards conditions of preliminary subdivision; appraval. It shall be the sole responsibility of the applicant and the professional civil engineer to correct any error, omission, pr variation from the above requirements found in these plans.: All correction shall at no additional cost or liability to the City. th The design elements within these plans fave been reviewed according to the City of Renton Engineering Review checklist. Any variance from adopted standards is hot allowed unless specifically approved by the City prior to construction. Approval of this road, grading, and drainage plan does not constitute an approval of any other construction (e.g. domestic water conveyance, sewer conveyance, gas, electrical, etc.) Before any construction or development activity, a preconstruction meeting must be held between the City’s Inspection Unit, the Applicant, and the Applicant's Construction Representative. A copy of these approved plans must be on the job site whenever construction is in progress. Construction noise shall be limited as per the City’s Code normally, this is 7 a.m. to 10 p.m. weekdays and 9 am. to 10 p.m. on weekends. it shall be the applicant’s/contractor’s responsibility to obtain all construction easements necessary before initiating off— site work within the road rights—of—way. Franchised utilities or other installations that are not shown on these approved plans shall not be constructed unless an approved set of plans that meet all requirements of the City are submitted to the City’s Inspection Unit three days prior to construction. Datum shall be KCAS unless otherwise approved by the City. Groundwater system construction shall be within a right-of-way or appropriate drainage easement, but not underneath the roadway section. All groundwater systems must be constructed in accordance with Section B1 3.02 of the APWA Standard Specifications. All utility trenches shall be backfilled and compacted to 95 percent density. All roadway subgrade shall be backfilled and compacted to 95 percent density (WSDOT 2-06. 3). Open cutting of existing roadways is not allowed unless specifically approved by the City and noted on these approved plans. Any open cut shall be restored in accordance with City standards. The Contractor shall be responsible for providing adequate safeguards, safety devices, protective equipment, flaggers, and any other needed actions to protect the life, health, and safety of the public, and to protect property in connection with the performance of work covered by the contractor. Any work within the traveled right—of—way that may interrupt normal traffic flow shall require at least one flagger for each lane of traffic affected. All sections of the WSDOT Standard Specifications 1-07.23 — Traffic Control, shall apply. 4. 6 3 Da t e Re v i s i o n s No . JB CG AS SH O W N Ch e c k e d Dr a w n Sc a l e Da t e DATUM ELEV SEE PLAN VIEW SHEET 5. DRAINA OR EQUAL W/H-20 LOAD CAPACITY SECTION SD VAULT 3 GE STRUCTURE #1 #! e Su r v e y o r s e Pl a n n e r s 40 3 2 14 8 t h Av e . N. E . C; \O \ 8 7 0 3 \ 9 7 0 3 D E T . D W G Re d m o n d , WA 98 0 5 2 Fi l e pa t h & Na m e En g i n e e r s Pl o t t i n g Sc a l e PH O N E (2 0 6 ) 88 1 ~ 7 4 3 0 Fa x (2 0 8 ) 88 1 - 7 7 3 1 . Da t e Pl o t t e d A- 6 - 9 7 Am e r i c a n En g i n e e r i n g Co r p o r a t i o n TOP ELEVATION GR A D Y WA Y ‘D E T A I L S & PR O F I L E S ~ uJ ie nope a we | * Lad © N WY : = a + ” ee i a Bs os © <t < ; 5 |as 2h82 Pod 28 ‘ee wl oF SS S RZ a0 ah 2 O5,, 228 on. PR S| ea Te ey xr = — Hi ee - f= : - i I fj oan 66z° OS Oe As o=-2 Zz ES Oy zug ore Or Dw io > oNWZ 2 ea i Ly OeeFfu la ped “ oe cat a rl DSA Mig Ot ee 2 Oe WP >see” iio NK O >> Ol ua Boa Ga6z° t2\Ho wows ae O : Ol Hah =O gfe#OS & > ape Zotrs > |\QH ss > & = o 4 SO Wheigs>e wi Oo see raleox »>Bs | ew ga o|="’2ce,2 <j" wos LP Sig py an;/Ow Z2unu cae 4 = ooo es Z\jzeTtCS ZEUS Ea> eae Soe =le tg Hie an >> ie 4/2 >> fn : Hl Kiar st swe >> BInNSGZZ2nwn Ole zeus lee AINGZZHMn BiBOm ZZ8° tid a 6 6 W QO OPt Gs: = a z[* 88354 = a & pa Pad or 4 i olan oZZ a Wy D GRADE ey 'f —— arena | EXISTING GROUND ~] i a es | - i . - | 200 LF 48” 6 CMP_S=0.50% ” rf S= 50% * So 3% | 270 LF 48” 9% CMP S=0 ! ’ aBO LF 48) @ CMP S=0.67p% ae a Peon 60 LF 48” p_CMP S=O675% . ‘ — | So Ff 481 @ CMP S=0.67p — eee paper — IL 40 LF 6”9 RATED PVC PIPE IPE PROFILE [CT TO SDVAULT SCALES: HORZ| 1 =40 VERT] 1°=4' _| hm ie) >) OQ © o € s) S S e) Oo lo) .) ro) | : = " " " ae: | ne ee | en, ieee ee ee eee, See ee ams — 1+00 5+00 4+00 54+00 6+00 UTILITY VAULT COVER — 352P, 7 UTILITY VAULT COVER 2—332P, GALVANIZED DIAMOND PLATE COVER GALVANIZED DIAMOND PLATE COVER CAST IN COVER SLAB. ra CAST IN COVER SLAB ee SE ee | ae H-~20 LOAD CAPACITY t H-—20 LOAD CAPACITY . = 7 4 2’—0” = _0” Lee ; L229" | seaeicmaccamearaman a a ES: TO = ens oe PLAN VIEW PLAN VIEW ELEV:- 20,02 Ay nee Be Erg cree | qe FEV 20.04 me 25 b= | — [OP ELEVATION neues 2 é s ~ = 7. ad K Wik a a + a 7 « 7 ~ 4 } 14.0 MAX. h 14.0 MAX. <. r, EXISTING PIPES S "| APPROXIMATELY 1.0FT APART ‘ / i ) : } / 7 ’ 9. a re) | r | 7 ’ / \ ; 1 Et 4.7 EL 9.16 EX 48°08 S EX 4 | ae \ A / ~ EX 48°9 S EX 489 N | th} : | ie — ce < é i - | enc i Se Ae See Peo _EL 4.63 _| ee he 4 bal = ¢ = fy eho eg = vat ; Ng “* *-. 3 » i. . 4 a P - i Py ie. BS SECTION VIEW ~ 40LF 6’% PERFORATED PVC_~ ae UTILITY VAULT # 816-3 OR EQUAL W/H—20 LOAD CAPACITY SECTION 4 DRAINAGE STRUCTURE #5 SD VAULT #5 FILL BENEATH SDMH & VAULT STRUCTURES TO E NO LESS THAN 2 FT COMPACTED GRAVEL BACKFILL FOR FOUNDATIONS. SUBGRADE TO BE COMPACTED, 39 7 GR A D I N G & DR A I N A G E NO T E S , RECEIVED JA M I E PI E R R E AP H L APR 14 1997 DEVELOPMENT P a i, LANNING - CITY OF RENTON a gaan ° \ EXISTING SSMH #432467! RIM 17.8 INV. 11.73 INV. 10.88 GRAPHIC SCALE 0 ( IN FEET ) 20 1 inch = CB R\M=16.19 INV=1¥.53 40 40 ft. INV.=4.68 SEATTLE METRO SSMH RIM=13.52 INV=2.12 (IN E, 1 INV=2.02 (OUT S, 12” CONC.) ANY ACTIVITIES (GRADING ETC.) OVER AND ABOVE METRO FACILITIES MUST BE REVIEWED AND APPROVED BY METRO. NO ACTIVITIES PROPOSED AS PART OF GRADE AND FILL PERMIT APPLICATION. SEATTLE METRO SSMH W/LOCKING LID RIM=14.02 INV=NO ACCESS PROPOSED ROCKERY 2FT—4FT MAXIMUM HEIGHT. TOP OF ROCKERY ELEV.18+ ‘ B RIM=17.76™ 2” CONC.) — as / / 20’ WDE ACCESS EASEMENT FOR BENEFIT OF PARCEL A REC. NO. 8602280930. PROPOSED ROCKERY 2FT-—4FT —_—"T MAXIMUM HEIGHT. TOP OF 10° | 10° ROCKERY ELEV.18+ as oF __ a ae PLEASE NOTE THAT MINOR GRADING AND FILL PLACEMENT IS PROPOSED WITHIN THE CITY OF RENTON R.O.W. ALL DISTURBED SURFACES ARE WITHIN CITY R.O.W. MUST BE RETURNED TO EXISTING CONDITIONS OR BETTER JO —— INV=16.02 _ ph: ZO RIM=19.31 — 20 po r e ve r s o- @® O o c x e o a LEGEND STREET LIGHT STORM DRAIN MANHOLE CATCH BASIN FIRE HYDRANT WATER VALVE LID WATER MANHOLE ARAFFIC BOX TRAFFIC LIGHT TURN SIGNAL CONTROL BOX POWER BOX UTILITY POLE PROPERTY CORNER SPOT ELEVATION STEEL POLE SANITARY SEWER MANHOLE SURVEY MONUMENT SPRINKLER PROPOSED SPOT ELEVATION INTERIM GRADING, FILL AND REHABILITATION NOTES 2. SEE SHEET 3 OF 7 FOR EROSION AND SEDIMENTATION CONTROL PLAN. AT A MINIMUM, FILTER FENCE EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE IN PLACE PRIOR TO DISTURBING THE PROJECT SITE. SEE SHEET 3 OF 6. 1. ALL SITE PREPARATION AND FILL PLACEMENT ACTIVITIES SHALL BE AS SPECIFIED IN THE GEOTECHNICAL ENGINEERING INVESTIGATION DATED APRIL 1997. 3. SEE SHEET 5 OF 7 FOR DRAINAGE STRUCTURE DETAILS AND ELEVATIONS. ALL DRAINAGE STRUCTURES AND PIPE MUST BE APPROVED IN WRITING BY THE CITY OF RENTON UTILITY INSPECTOR PRIOR TO BACKFILLING OF STRUCTURES OR BURYING OF PIPE. 4. ALL GRADING SHOWN ON THIS PLAN REPRESENTS INTERIM FINISHED ELEVATIONS. FINAL SITE SURFACE CONFIGURATION WILL BE DETERMINED THROUGH SITE PLAN APPROVAL. SURFACE ELEVATIONS WILL BE DETERMINED AND IDENTIFIED ON THE CONSTRUCTION PLANS TO BE SUBMITTED FOR BUILDING PERMITS. 5. UPON COMPLETION OF DRAINAGE SYSTEM, ROCKERY AND FILL PLACEMENT, ALL DISTURBED EARTH SURFACES ARE TO BE RE—VEGETATED /HYDROSEEDED. CONTRACTOR TO MAINTAIN SITE UNTIL FULL VEGETATIVE COVER IS ESTABLISHED. Y SP ECF Re v i s i o n s AS SH O W N De s i g n e d Ch e c k e d Su r v e y o r s Pl a n n e r s e 40 3 2 14 8 t h Av e . N. E . PH O N E (2 0 6 ) 88 1 - 7 4 3 0 Fa x (2 0 6 ) 88 1 - 7 7 3 1 Da t e Pl o t t e d Re d m o n d , WA 98 0 5 2 En g i n e e r s Pl o t t i n g Sc a l e ] Fi l e pa t h & Na m e Co r p o r a t i o n Am e r i c a n En g i n e e r i n g GR A D Y WA Y IN T E R I M GR A D I N G , FI L L AN D RE H A B I L I T A T I O N PL A N JA M I E PI E R R E JOB NO. 97703 PRELIMINARY _ EXHIG/T Ss Zo 6 SP-9F- C46 ATT / 1 LEGEND PROTECT 2 EX. 48” CMPS FROM SILT AND SEDIMENT. MAINTAIN THROUGHOUT CLEARING oO STREET LIGHT CONSTRUCTION OF DRAINAGE SYSTEM AND FILLING/GRADING oO STORM DRAIN MANHOLE INV NORTH = 9.16 INV SOUTH = 9.48 O CATCH BASIN / <0 FIRE HYDRANT ; B WATER VALVE LID ° oO O WATER MANHOLE = o TRAFFIC BOX \ 10 | 10 Qo TRAFFIC LIGHT 20’ WDE ACCESS EASEMENT FOR BENEFIT OF PARCEL A oz TURN SIGNAL CONTROL BOX REC. NO. 8602280930. | B POWER BOX oO UTILITY POLE _— ALE \ GRAPHIC SC oF @ PROPERTY CORNER 40 0 20 40 80 —— — PRIOR TO ANY SITE DISTURBANCE, . —— a 6 Sra AoE Z| a 2 (IN FEET ) INSTALL 950 LF —_—— aa = SEE DETAIL, SHEET 4 _—— __ a SEATTLE METRO SSMH ee ® SURVEY MONUMENT “? \ ve? 12-(IN E, 12” CONC.) a . ee SPRINKLER DRAINAGE SYSTEM, PROTECT EXISTING gl. PROPOSED SPOT ELEVATION 3 le STRUCTURES WITH STRAW BALES AND £ [8 FILTER FABRIC DURING FILLING AND ii GRADING ACTIVITES PLEASE SEE = (XN esc ees ee & |e SHEET 5 FOR DRAINAGE SYSTEM \ SPECIFICS. W/LOCKING RIM=14.02 ee - a INV=NO ACCESS : SS _ 6 = ae —_ wan Su r v e y o r s n oe ee NT eT © ue vee a c zw o Oo CY) a go § <x “= : °.s eae ail . _ * * < ; a —e— £ fe 5 i nme Oy 1 fc a _ _ + \ INV. 1.07 Ey - pe c= 6 & | 8 INV=1.0 é on | a , Sak cont fee Wee — “\Mee a Ta e—“‘“_OS—sSS—— NN eee wy D x = — CB RRI=19.7 Ae C ae © = INV=13.80\. OO 5 & —_—— ——, \Sewm BW \- VK ON __. aa = a ‘ se - E —— _ 5 si & p S e — _ ar <x DB Cog Hels EXISTING 36” CMP inal ; — areal ov - : oF RIM=19.31 \e OU ¢ = \ TO BE REMOVED. NS ae POON . os ae ; Uuog 3 rt MAINTAIN THROUGH | INV.=4.68 = , ee _ goes L a ng Vor Ske ZB \ CONSTRUCTION OF —<o5 © eri pe PO ti a ECO w le oO | Z, ae ILO Gz & ne) \ \) ery Kos SDMH RIM=1 ESTIMATED EARTHWORK ALTERNATE ENTRANCE GRUBBING TO CONSIST OF TRIMMING EXISTING INSTALL TEMPORARY ONSITE VEGETATION TO GROUND LEVEL AND CONSTRUCTION ENTRANCE REMOVING CUTTINGS — ESTIMATED VOLUME HAUL = 2,000 CY. SEE DETAIL, SHEET 4. PRELIMINARY DRAINAGE INSTALLATION CONSISTS OF ENCLOSURE OF THE EXISTING DRAINAGE SWALE WHICH SHOULD OCCUR DURING THE DRIEST WEATHER POSSIBLE TO AVOID SILTATION OF EXISTING SYSTEM. ESTIMATED VOLUME OF DRAINAGE PIPE AND STRUCTURE GRAVEL BEDDING MATERIAL = 1,200 CY INSTALL_SECONDAR TEMPORARY CONSTRUCTION ENTERANCE IF REQUIRED. SEE DETAIL, SHEET 4. EXISTING SSMH #432467 i oz RIM 17.84 INV. 11.73 INV. 10.88 INITIAL FILL ESTIMATED VOLUME 12,000—15,000 CY GR A D Y WA Y ANY AREA OF THE SITE WHICH WLL NOT BE WORKED PRIMARY ENTRANCE ON WITHIN 15 DAYS OF FILL COMPLETION MUST BE INSTALL TEMPORARY HYDROSEEDED AND VEGETATION MAINTAINED. < CONSTRUCTION ENTRANCE SEE DETAIL, SHEET 4. HOURS OF OPERATION WITHIN NORMAL CITY OF RENTON CONSTRUCTION HOURS LIKELY BETWEEN 7:00 AM — 8:00 PM. PROPOSED HAUL ROUTES NSTRUCTION DATES : REMOVAL. IS PROPOSED’ OFF OF GRADY WAY IT 1S PLEASE SEE SHEET 4 PROPOSED CO . TROL UNE ‘oer LIKELY DEBRIS WILL BE HAULED TO THE SOUTH VIA GRADY WAY EAST AND THEN HWY 167 SOUTH. FOR CONSTRUCTION SEQUENCE GRUBBINGZEROSION £0 GRAVEL FOR PIPE BEDDING WILL ALSO LIKELY BE BROUGHT FROM THE SOUTH VIA HWY 167 NORTH AND GRADING JULY 1997 THEN GRADY WAY WEST. THE SOURCE OF FILL WILL FILL PLACEMENT AUG. 1997 APPROXMATELY 1/2 WILE NORTH AND WEST ALONG UTILITIES SEPT.1997 OAKESDALE AVE SW. BUILDING SEPT.1997 FINAL GRADE/PAVE/LANDSCAPE OCTOBER 1997 FLL EN Cheer LON cum, & OCCUPANCY JANUARY 1998 UNACCEPTABLE LEVELS OF DUST, THE WETTING OF 74“ S08 NO. FILL WILL BE UTILIZED FOR DUST CONTROL. MUD 9703 WILL BE CONTROLLED WITH THE INSTALLATION OF “ ag ROCKED CONSTRUCTION ENTRANCE/EXIT PAD AND 2 Nonin alSuee oamcee "PRELIMINARY [= = — Ay B RIM=17.76™ ER O S I O N CO N T R O L AN D CO N S T R U C T I O N MI T I G A T I O N PL A N JA M I E PI E R R E 30 6 SP 7 -O4G —- Ly Hl ]F) 4 INV=2.12 (IN E, 12” CONC.) INV=2.02 (OUT S, 12” CONC.) SPRINKLER LEGEND Q STREET LIGHT DRAINAGE STRUCTURE #4 S STORM DRAIN MANHOLE SDMH #4 TYPE TT 60°@ o] . NOTE: GRATE ELEV = 19.5 AUCH, Fame | INV pel ee O- FIRE HYDRANT W=8.2 CONTRACTOR TO SELECT VAULT AND SDMH SECTIONS AND RISERS ‘ a SEE CITY WATER VALVE LID THAT WILL ALLOW FUTURE RIM, GRATE AND ACCESS HATCH ELEVATION STANDARD PLAN BO27 \ ADJUSTMENT. ELEVATIONS SHOWN ON THIS PLAN ARE WITHIN 2.0 FT OF FINAL GRADE. - WATER MANHOLE | PLEASE SEE SHEET 6 OF 6 FOR DRAINAGE SYSTEM PROFILE. oO TRAFFIC BOX | DRAINAGE STRUCTURE #3 20’ WIDE ACCESS EASEMENT ie far © Es TRAFFIC LIGHT Ny SDMH rx) TYPE l| 600 FOR BENEFIT OF PARCEL A REG. NB. SBORDSGOS0. ba TURN SIGNAL CONTROL BOX GRADE ELEV=19.5+ INV. 48"9 E=7.20 5 POWER BOX INV. 48° W=7.10 \ DRAINAGE STRUCTURE #2 BOTTOM EL=5.10 o UTILITY POLE SDMH #2 TYPE ll 60” @ SEE CITY OF RENTON @ PROPER GRAPHIC SCALE GRATE ELEV. = 19.04 | STANDARD PLAN BO27 TY ERNE 40 0 2040 60 INV 4870 E =6.85 | x SPOT ELEVATION INV 4870 W = 4.75 | Se SEE irr OF RENTON ea © STEEL Pate g (IN FEET ) enbinulesle> (tsa) Waly _—— O SANITARY SEWER MANHOLE 2 ta ee ® SURVEY MONUMENT Y ? ee PROPOSED SPOT ELEVATION DRAINAGE STRUCTURE #1 ce ae SEATTLE METRO SSM — ; ny Pa" OY SEWER, EO i as A | U pre Nt \ . ¢ EX. 66° CMP INV EL=4.63 RIM=14,02 - no : _ ° INV=NO ACCESS 5 INV 48” @ CMP N=4.7 INV 48” 9 CMP S=5.95 SEE SECTION 2, SHEET 4 FOR VAULT DETAILS a gone — = Por Cera —— ee —, Pl a n n e r s EXISTING SSMH# 432466 _ + = ete 19 : _ RIM=14.6 ae pe aoe —_ : + aod _— = — ; \ INV. 1,07 . : — a . a = . a INV=1.0 ® Re d m o n d , WA 98 0 5 2 40 3 5 2 14 8 t h Av e . N. E . En g i n e e r s INV=13.802, o INSTALL 40 LF 6”9 PERFORATED PVC PIPE CONNECT TO SDVAULT #1 Lae RiM=19.31 INV=16.02 - Pl o t t i n g Sc a l e | Fi l e pa t h & Na m e Parcel \ Am e r i c a n En g i n e e r i n g Co r p o r a t i o n DRAINAGE STRUCTURE SD VAULT #5 CONNECT TO EXISTING SYSTEM EX. 66” CMP INV EL=4.63 INV 48” 9 CMP N=9.16 INV 487 9 CMP S=9.48 SEE SECTION 3, SHEET 6 FOR VAULT DETAILS LEGEND PIPE COMPACTION ZONE 7 1. BACKFILL MATERIAL PLACED IN 0.5’ LOOSE LAYERS sends pg SEPARATION AS VLLLLL AND COMPACTED TO 95% MAXIMUM DESITY. GR A D Y WA Y IN T E R I M DR A I N A G E PL A N NOTES: 1. PIPE COMPACTION LIMITS SHOWN ON THIS PLAN ARE FOR PIPE CONSTRUCTION IN AN EMBANKMENT, FOR PIPE CONSTRUCTION IN A TRENCH, THE HORIZONTAL LIMITS OF THE PIPE COMPACTION ZONE SHZLL BE THE WALLS OF THE TRENCH. EXISTING SSMH #432487 RIM 17.8t — INV, 11.73 : INV, 10.88 BEBE ESS 2. METHOD B OR C COMPACTION. 3 BALED STRAW OR HAY WITH WIRES OR STRINGS CUT F====j} (DRY, COMMERCIAL QUALITY). 2. ALL STEEL AND ALUMINUM PIPE AND PIPE-ARCHES SHALL BE INSTALLED IN ACCORDANCE WITH DESIGN A. CONCRETE PIPE, WITH ELLIPTICAL REINFORCEMENT SHALL BE INSTALLED WITH DESIGN A CONCRETE PIPE, PLAIN OR WITH CIRCULAR REINFORCEMENT SHALL BE INSTALLED OR A COMBINATION OF DESIGNS A AND C, AS DETERMINED BY THE ENGINEER. FOR DESIGN C, IT IS ESSENTIAL THAT THE WALLS FOR ZONE 3 BE CONSTRUCTED AS NEAR AS POSSIBLE. w Y 205 > UMITS OF PIPE COMPACTION ol . O.D. IS EQUAL TO THE OUTSIDE DIAMETER OF A PIPE OR THE OUTSIDE SPAN OF PIPE ARCH. THE DIMENSIONS SHOWN AS 0.D. WTH 3° AND 4° MAXIMUM SHALL BE 0.D. UNTIL 0.D. EQUALS 3’ AND 4° AT WHICH POINT 3° AND 4° SHALL BE USED. . 1-0” FOR DIAMETER 12” THROUGH 42” AND FOR SPANS THROUGH 50°, 2’—0" DIAMETERS GREATER THAN 42” AND FOR SPANS GREATER THAN 50”. fo o ) 0.15 0.D. MIN. JA M I E PI E R R E N LIMITS OF PIPE i COMPACTION 2’ -0 " JOB NO. GRAVEL BACKFILL COMPAC | Vieni , - Ne 9'703 911-oO4b SP E¢ SECTION 5 PIPE TRENCH DETAILS PRELIMINARY eg SP-4 74-046