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HomeMy WebLinkAboutLUA98-152 Large FormatPORTION OF THE NE QUARTER OF SECTION 32, NOTES TAX LOT NUMBER: 334570-0179 LEGAL: THE SOUTH 127.5 FEET AS MEASURED ALONG THE EAST LINE OF THAT PORTION OF LOT 4, BLOCK 4, C.D.HILLMAN'S LAKE WASHINGTON GARDEN OF EDEN ADDITION TO SEATTLE, DIVISION NO.7 ,ACCORDING TO THE PLAT THEREOF RECORED IN VOLUME 16 OF PLATS, PAGE 18, IN KING COUNTY, WASHINGTON, LYING EAST OF 110TH PLACE SOUTHEAST. BASIS OF BEARING: EAST LINE OF THE NE 1 /4 SEC 32-T24N-R5E, W. M., PER CITY OF RENTON MONUMENTS NUMBER 189 3 AND 1835 HORIZONTAL DATUM: CITY OF RENTON COORIDINATES FOR MONUMENTS 1893 AND 1835, NAD 1983/91 VERTICAL DATUM: CITY OF RENTON ELEVATIONS FOR MONUMENTS 1893 AND 1835, NAVD 1988 UNDERGROUND UTILITIES: BASED ON EXISTING SURFACE FEATURES AND MANHOLE INVERTS. THIS SURVEY DOES NOT PURPORT TO SHOW ALL UNDERGROUND UTILTIES OR GUARANTEE THEIR LOCATION. SURVEY WAS PERFORMED BY LANDMARK, INC. 1130 140TH AVE NE, BELLEVUE, WA 98005. TEL (206) 340-1100. SURVEY DATED 3/4/98 ZONING: RESIDENTIAL R-8 (SINGLE FAMILY) MINIMUM SQUARE ,FEET = 4,500 MINIMUM LOT WIDTH = 50 FEET MINIMUM LOT DEPTH = 65 FEET SIDE SET BACK = 5 FEET FRONT AND REAR SET BACK = 20 FEET LEGEND O SANITARY SEWER MANHOLE -o- POWER POLE a TELEPHONE RISER --� GUY ANCHOR WGP o WATER VALVE MARKER WATER VALVE EXISTING REBAR AND CAP STORM DRAIN CULVERT ,, �2371 : �� �0,�� RFG/ST =�� SS�ONAL �� y rEXPIRES 12/G4/98 N 0 20 SCALE=1"=20' 40 URBAN SEED MIX SSMH RIM=137.67 8"PVC N-S=128.97 1 BIOSWALE DETAIL PIPE NO. I US INVERT DS INVERT LENGTH SLOPE SIZE I TYPE NOTES P1 151.50 143.5 89 0.0899 18" HDPE W/ TRASH RACK P2 147.00 144.00 15 0.2000 6" HDPE SD3 150.00 149.40 12 0.0500 6" SLOT DRAIN TEE CONN TO DS4 P4 150.00 147.00 6 0.1739 8" HDPE DS END AT CO INC. 2; P5 144.30 144.00 23 0.0094 8" HDPE P6 146.00 145.00 8 0.1250 8" HDPE WITH TRASH RACK CB NO CB1 CB2 SD3 DS4 CB5 TYPE TYPE 11 - 48" 6" CLEANOUT 6" SLOT DRAIN 8" CLEANOUT TYPE 1 RIM 150.0 149.6 151.0 151.0 147.0 NOTES CUT INTO EXIST SD CONN SD3 & P4 TO P2 (DROP STRUCTURE / CLEANOUT BIOSWALE NO US SWALE ELEV DS SWALE ELEV LENGTH SLOPE 1 2 148.0 154.0 147.0 150.0 26 40 0.0385 0.100 NOTE: PLANT BIOSWALE WITH URBAN GRASS MIX 14 0 TOWNSHIP 24N, RANGE 5E� a,so APVC V V o 1 V 1 t P \\ PROPOSED LOT PROPOSED CONTOUR CON BUILDING i LINE (TYP) LINE (TYP) •\ +' BUILDING i I 1� DRIVEWAY ? SETBACK LINE (TYP) \ 3" CRUSHED ROCK BASE TOTAL AREA ' N88'15'48"W 19,838 SQ.FT. 138.331' ' o b BUILDING \ N 5'WOOD FENCE /� - - '� I - I o rWGP SET BACK LINE (TYP) P \ 15" PLASTIC o + �' LOT2 1 --- -` \ INV=143.40 �0 r 4,958, sq. f �I \ L\NT1 i 1 �� \, :i o :o 18" CONC INV=139.82 1 /2° AND 45° BENDS; US TRASH RACK IOSWALE-1 P,5 61 \,941, sty, f I y N SW x 1 ' D 2 0 1 JOINT SE DRIVEWAY \ - -co r 3" ;AC I� � Yii CR SHED �OCK,';BA E 72. g6' N 8 15' %48 0 - - -; -- r' 87. tI W V� 12" CONC 8.56" co `n o co cv -0_50'! cD 0 INV=148.29 j1. \ O RASH i RACK \, 20' ACCESS c \ \ EASEMENT + ' \ RE 'OVE 12" CONC RIPE I Il I o j ; LU 12 CONC --- - \ INV=149.70 LQT4 l ' I J L❑T31''' r- J \ \4,967. sq. f t. I + 4,9�70. sq. flt. r o W +, Ij Ln ,' SSMH RIM=154.57 P1 \ i ? i o w Q 8"PVC N-S=142.50 \ }' I r i m -? i t! I fr, co DRIVEWAY .: BIOSWALE-2 \ 3"A6P I' N �O 3 W x 1 D \ 3" CRUSHEp RO BASt ' ��� ` SH RACK S88° 5'48" 1 122.86 10" CONC REt WALL �. y� TOP OF WALL `�,156.0 y BOT OF F'TG. 149.5I i EDGES OF l ! ASPHALTS ,VS / 1 Z 0 rZ 0 w 0 millill mimmomm Q Q __j z n __j W 0 L_L__ = n _ c/ J PROJ. NO. IDSN. BY: DWN. BY: CHK. BY: MLL M��;< QUA RVW.: APP. BY: M C `_; � Q W z O 1� 0 V J � -c O 1�p EXST R C#19351 PPL: CADD FILE: C: \SKYUNE.5--C1.L>WG 11�a DATE: 7 /16 / 9 8 - 250.2' 8"P Vc 8�PVC MH RNM S� 165.2 9 75.14 SCALE: NEAREST HYDRANTIS OPPOSITE INTERSEC110N DRAWING N0. WITH SE 86 PL (360'f SE OF SW CORNER OF KEE SPLT) qg-)S2(,y) FIRE HYDRANT SHALL BE COREY-TYPE EQUAL TO IOWA F-5110 OR COMPRESSION TYPE SUCH AS CLOW MEDALLION: NJ & H 929 AND MUELLER SUPER CENTURION 200 WITH 6" MECHANICAL JOINT INLET WITH LUGS. -1/4" MAIN VALVE OPENING. TWO 2-1/2" HOSE CONNECTIONS NATIONAL STANDARD THREADS. 4" PUMPER CONNECTION CITY OF SEATTLE THREADS WITH A STORTZ ADAPTOR, 4" SEATTLE THREAD X 5" STORTZ, ATTACHED WITH 1/8" STAINLESS STEEL CABLE. 1-1/4" PENTAGON OPERATING NUT. FIRE HYDRANT TO BE PAINTED WITH TWO COATS OF PAINT. PRESERVATIVE MAX 4" PAINT No, 43-655 SAFETY YELLOW OR APPROVED EQUAL. MIN 2 PUMPER CONNECTION TO FACE ROADWAY ASSEMBLY. FIRE HYDRANT EXTENSION TO BE USED IF REQUIRED. CILT 42" MIN BURY CONCRETE BLOCKING C SSMH RIM=137.67 259.0' 8"PVC 8"PVC N-5=128.97 1` N DN0 18" TO 20" BEHIND BACK OF CURB OR 12" BEHIND BACK OF SIDEWALK THAT IS ADJACENT TO CURB TWO-PIECE CAST IRON VALVE BOX WITH LUG TYPE COVER. EQUAL TO OLYMPIC FOUNDRY CO. STANDARD 8" TOP SECTION WITH \ REGULAR BASE SECTION LENGTH TO FIT. VALVE NUT EXTENSION AS REQUIRED (SEE DWG BR46 / PAGE B090). RAISED PAVEMENT MARKER TYPE 88 A8 STIMSONITE TWO-WAY BLUE. CONCRETE BLOCKING 0 CAST IRON TEE. WITH 6" FLANGE SIDE OUTLET. GATE VALVE (FL X MJ) AWWA C-509, RESILIENT SEAT DUCTILE IRON PIPE, CLASS 52 CEMENT LINED, LENGTH TO FIT TWO 3/ STEEL TIE RODS. SEE STD DETAIL FOR TIE RODS. 16" x 8" x 4" MININUM CONCRETE BLOCK 1/3 CU. YD. WASHED DRAIN ROCK (3" TO 3/8") I UNDER HYDRANT FIRE HYDRANT ASSEMBLY LEVEL ALL GROUND MIN 3' RADIUS —Z ONE MAN ROCK 6 LOCATION OCATION IN CUT OR FILL FILL 15/96 Edited text, added valve nut extension 8/95 Revised Pumper Port 15/921 Corrected text & Changed point color kTE REVISION WATER LINE PROFILE 1"=20' HORIZ 1"=10' VERT PROPOSED LOT PROPOSED CONTOUR BUILDING LINE (TYP) LINE (TYP) 00 .� I BUILDING 1 SEIBACK LINE (TYP) _ TA; �AF: _ A. I, J — � 1 �8..5/ 5' 48''W � �� ���' � .E i 3 N88'1 1 0 �2 101.33' BUILDING 5 , SET BACK --- __—� WOOD FENCES I �� o,IWGP i i ; LINE (TYP) \� 15" PLASTIC L❑T2 I � INV=143.40 ,, �' 4,9 8, sq. F1 i EMBLY DETAIL 6 PVC FIRE HYDRANT ASS 8 PVC I V. 135.85 48Ln \ n 'INV. 13 8 84 LF 6„ 0 ; l LDT1 S=0.1196� �I o Y p ADOPTED 8 PVC IN 135.95 —� 4 941 ft INV. 52.0` j', o LR G n CITY OF RENTON . . STANDARD PLANS D T ��' N.LO$ IST DATE: 10/ 15/96 DT PTR•n DWG. NAME: BR24 SP PAGE: B 102 18" CONC INV=139.82 r--- STA 1-1 65 6 CAP (MJ) C NC BLOCKING SS SERVICE (TYP.) 6" PVC SIDE SEWER 30' SADDLE TEE ANGLE CONCRETE BLOCKING STA 1 +60 1 - 6"x6" TEE (MJ x FL) 1 - 6" GATE VALVE (c-L x MJ) 8 LF 6" D.I. FH ASSEMBLY CONC. BLOCKING PROPERTY LINE 3'-0" MIN. I 6•-0•'�-----{ FUTURE — 6" BUILDING SEWER PIPE I BUILDING SEWER TEE WITH 6" SIDE OUTLET 6" SIDE SEWER AND BUILDING SEWER 60" ALLOWABLE MAX. FOR CAST IRON PIPE OR DUCTILE IRON PIPE. i 113.5 MIX �h CONCRETE i• BLOCKING tP S "-6" SIDE OUTLET TEE SEWER MAIN 7 ! Ln N 1 6„ -3G!-4€ND ,r) INV 141 95 I V. 153. \\ v' 12" CONC INV=148.29 / 12" CONC - INV=149.70 SSMH RIM=154.57 8"PVC N-S=142;50 D� w z 2"x 4" STUD SERVICE MARKER PAINT UPPER J PORTION WHITE ANS STENCIL ON SIDE r WQRDING 'SEWER' WITH 3" HIGH BLACK LETTERS. a AND 06 WIRE WRAPPED AROUND THE STUD AND Ld EXTENDED TO THE TOP OF THE STUD. a I0 UNLESS OTHERWISE APPROVED BY THE CITY, MAKE TAP THROUGH CAST IRON SADDLE SECURED TO SEWER MAIN WITH STAINLESS STEEL BANDS WHEN CONNECTING NEW SIDE SEWERS TO EXISTING MAIN. VITRIFIED CLAY, PLAIN AND REINFORCED CONCRETE, DI PIPE AND CI PIPE SEWER MAINS ARE TO BE CORE DRILLED r v nPf HORIZONTAL 6" HIN '-SEWER MAIN STANDARD SIDE SEWER INSTALLATION CONCRETE BLOCKING ANGLE (SEWER MAIN TO PROPERTY LINE) OF TEE AT MAIN OVER 25 TYPICAL SIDE SEWER ELEVATION ELEVATION t 0 ADOPTED CITY OF RENTON NOTE, ' A � UNLESS OTHERWISE SHOWN ON PLAN, SIDE SEWER SHALL HAVE A MINIMUM 5' COVER AT PROPERTY Standard LINE OR 3-5' LOWER THAN THE LOWEST HOUSE ELEVATION, WHICHEVER IS LOWER, IZI DATE REVISION BY APPR' D\VG, NAME: BR39 SP PAGE: B078 �`' 15% o i i 72.06' N88 15,114, "V'.1 L 88.56' 6" W 87!100' ? o 10.50' 44m 1- 11 1 /4 VER ND I W/ CO BL CKING 20 AGCES 11' Il I ,• 1 l� I, � EASEMENT I i I O L❑T4 I r L❑T3il j ;��• 4,967, sq, f t, ' 4,9i70. s�j. Pt. +; w S=0.0911 - 250.2' 8"PVC /SSMH RIM=175.14 8"PVC N-S=165.29 I EXST RVC#19351 1 - 8"x6" SADDLE TEE 1 - 6" GATE VALVE (MJ x MJ) W/ EXTENSION & POST 1 - 6" VERT CROSS 2 - 6" BLIND FLANGES W/ 2" TAP IN TOP FLANGE 2" PLUG 2 - CONC. BLOCKING J �0C. O cl� Ct Wo QQ3 J � Z�w`OLLuQ �z¢�co00 Uz�hLIJIn YLua-�rnrn Q>�<1oo �vL`'1�� PROJ. NO. 1 DSN. BY: DWN. BY: CHK. BY: fvl L- L M C S Q/A RVW.: APP. BY: MCS Q W Q- W V) o z V I -*" _u� W W � W Q PPL: CADD FILE: C: \SK1'LINE3--C1.DWG DATE: % j 1 6 /9 8 SCALE: 1 _ 2 O DRAWING NO. GF,AD INCH NOT 5 I. ALL WOW AND MATERIALS SHALL BE IN ACCEPTANCE WITH T11E LATEST EDITION OF THE 'STANDARD SPECIFICATIONS FOiT! ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION' PREPARED BY THE W.SDD.T. AND APWA. AS ADOPTED BY THE CITY OF:: RENTON DEPARTMENT OF PUBLIC WORKS. 2. PRIOR TO ANY CONSTRUCTION ACTIVITY, THE CONTRACTOR SHALL SCHEDULE AND ATTEND A PRE -CONSTRUCTION CONFERENCE WITH THE CITY OF RENTON CONSTRUCTION INSPEC71CN PERSONNEL BY PHONING 106-111-5510. 3. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB 817E WHENEVER CONSTRUCTION IS IN PROGRESS. 4. ALL 517E WOW IMPROVEMENTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THESE APPROVED PLANS. ANY DEVIATION FROM THESE PLANS WILL REQUIRE APPROVAL FROM THE OWNER ENGINEER AND APPROPRIATE PUBLIC AGENCIES. 5. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AMC) OTHER RELATED PEWITS PRIOR TO ANY CONSTRUCTION ACTIVITY. 6, ALL LOCATIONS OF EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD=D 5URVEY OR OBTAINED FROM AVAILABLE RECORDS AND THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT RECE56ARILY COMPLETE. IT 15 THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND AVOID ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLETATION OF THIS PLAN THE CONTRACTOR SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. THE OWNER OR HIS REPRESENTATIVE AND THE ENGINEER SHALL BE CONTACTED IMMEDIATELY IF CONFLICT EXIST. 1. LOCATIONS OF ROADWAYS, BUILDINGS AND PARKING AREAS SHOWN HEREON ARE APPROXIMATE. FOR DIMENSIONED LOCATIONS OF THESE IMPROVEMENTS, REFER TO THE ARCHITECTURAL SITE PLAN. IMPROVEMENT AND STRUCTURE LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. 8 THE FACILITIES SHOWN ON THE THE APPROVED ER051CN/5EDIMENTATION CCNTROL PLANS SHALL BE CONSTRUCTED/ IMPLEMENTED PRIOR TO ANY EXTENSIVE GRADING OR LAND CLEARING IN ACCORDANCE WITH THAT PLAN. THESE FACILITIES MUST BE SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION AND LANDSCAPING 15 COMPLETED AND THE POTENTIAL FOR ONSITE EROSION HAS PASSED. 9. GRADING INTO AREAS OUTSIDE OF T14I5 PROPERTY IS SUBJECT TO THE WRITTEN CONSENT OF ADJOINING PROPERTY OWNERS FAILURE TO OBTAIN SUCH CONSENT MAY REQUIRE ADDITIONAL ROCKERY OR OTHER SUITABLE SOIL STABILIZATION SUCH THAT ALL GRADING OCCURS WITHIN THE PROJECTS BOUNDARIES. THE CONTRACTOR SHALL VERIFY THE STATUS OF THE ADJOINING PROPERTY OWNERS CONSENT BY CONTACTING THE DEVELOPER PRIOR TO PERFORMING WORK OUTSIDE THE PROJECT BOUNDARIES. 10. GRADES SHOWN ON THE PLAN REPRESENT THE ENGINEERS ESTIMATE OF THE APPROXIMATE MINIMUM EARTHWORK AND OTHER GRADING/SOIL CONSIDERATIONS. THE CONTRACTOR MAY ALTER THE GRADES SHOWN TO BETTER ACHIEVE THESE RESULTS PROVIDED THAT ANY ALiERATICN 15 SUBJECT TO THE PRIOR APPROVAL IN WRITING BY THE ENGINEER OWNER AND THE APPROPRIATE CITY OF RENTON DEPARTMENTS. 11. THE RECOMMENDATIONS PROVIDED IN THE 50ILS REPORT (JN 88050) PREPARED BY THE GEOTECH CONSULTANTS, DATED MAY 3, 1968, SHALL BE INCORPORATED HEREIN BY REFERENCE. WHERE CONFLICTS BETWEEN THE SOILS REPORT RECOMMENDATIONS AND DESIGN APPEAR THE ENGINEER SHALL BE CONTACTED FOR RESOLUTION 12 NO FINAL GRADE CUT OR EMBANKMENT SLOPE 5HALL EXCEED 2.1 (HORIZ/VERT.) WITHOUT STABILIZATION BY ROCKERY (NOT TO EXCEED 8') OR BY RETAINING WALL, UNLESS SPECIFICALLY AUTHORIZED BY A LICENSED SOIL ENGNEER AND I APPROVED BT THE CITY OF RENTON. ALL ROCKERIES OVER 4' HIGH AND ALL RETAINING WALLS OUT5I E OF CIT'i OF RENTON RIGHT-OF-WAY WILL REQUIRE A SEPARATE BUILDING PERMIT. 13. ALL ROCKERIES CONSTRUCTED ON THE PROJECT SHALL CONFORM TO THE CITY OF RENTON STANDARD PLANS. A 4' MINIMUM DIAMETER PERFORATED, RIGID PVC PIPE (OR EQUAL --TO BE APPROVED BY THE ENGINEER) SHALL BE INSTALLED BEHIND THE ROCKERY AT OR BELOW THE BOTTOM OF THE LOWE51 ROCK IN THE RocKERY BACKFILL (SEE DETAIL). THIS PIPE SHALL BE DIRECTLY CONNECTED TO THE UNDERGROUND STORM DRAINAGE SYSTEM WITH NON -PERFORATED, RIGID PVC PIPE OR AS OTHERWISE SHOWN ON THE PLANS. A SUFFICIENT NUMBER OF CLEANOUT5 SHALL BE INSTALLED IN THIS DRAIN TO INSURE ADEQUATE ACCESS FOR MAINTENANCE. 14. WHERE, BERMING, FILLING, OR OTHER GRADING OCCURS WITHIN THE DRIPLINE OF ANY TREE DENOTED ON THESE PLANS TO BE SAVED, THE GRADING CONTRACTOR SHALL EXERCISE SPECIAL CARE TO A55URE THIS WOW, DOES NOT RESULT IN THE DEMISE OF THE TREE. TECHNIQUES SUCH AS ROCKERYS, TREE PROTEC71ON FENCES, OR OTHER METHODS RECOMMENDED BY THE LANDSCAPE ARCHITECT SHALL BE EMPLOYED. IS. ALL EARTHWORK UNDER PAVING TO BE USED BY VEHICULAR TRAFFIC SHALL BE COMPACTED TO AT LEAST S5% OF THE MAXIMUM DRY DENSITY PER A5i11. D-1551-18 (MODIFIED PROCTOR). 16. UNLESS OTHERWISE NOTED, ALL SPOT ELEVATIONS SHOWN IN PAVED AREAS ARE TOP OF PAVING. 11. ALL PARKING, DRIVEWAY AND LANDSCAPED AREAS SHALL HAVE AT LEAST A 15% SLOPE TOWARD THE NEAREST STOW DRAINAGE INTERCEPTION/GONVEYANCE SYSTEM. PLAN DETAILS OR FIELD MODIFICATIONS SHALL NOT 5UPERCEDE THI5 REQUIREMENT. 18, EXTRUDED CEMENT CONCRETE CURBING, WERE SPECIFIED, SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY OF RENTON STANDARDS AND DETAILS OR DETAILS SHOWN ON THESE PLANS 15. ANY AREA WHICH HAS BEEN STRIPPED OF VEGETATION AND WHERE NO FURTHER WORK 15 ANTICIPATED FOR A PERIOD OF 30 DAY 5 OR MORE SHALL BE IMMEDIATELY STABILIZED WITH MULCHING, GRASS SEEDING OR OTHER APPROVED EROSION CONTROL TREATMENT APPLICABLE TO THE OF I EAR IN QUESTION, GRA55 SEEDING ALONE WILL BE ACCEPTABLE ONLY DURING THE MONTHS OF APRIL THRU SEPTEMBER INCLUSIVE. SEEDING MAY PROCEED WHENEVER IT 15 IN THE INTEREST OF THE PERMIITEE, BUT MUST BE AUGMENTED WITH MIULCHING, NETTING, OR OTHER CITY OF RENTON APPROVED TREA MENT. STRAW MULCH SHALL CONSIST OF A MINIMUM THICKNESS OF TWO INCHES SPREAD EVENLY OVER THE SURFACE TO 3E PROTECTED NETTING MAY BE REQUIRED TO HOLD MULCH IN PLACE ON STEEP 5LOPE5. GRASS SEEDING SHALL FF ACCOMPLISHED THROUGH THE USE OF A CITY OF RENTON-APPROVED HYDROSEEDER AND SEED MIXTURE OR TH`ZOUGH PLACEMENT OF AN ACCEPTANCE SOD. 20. MAJOR EXPOSED, GRADED SLCfES SHALL BE PROTECTED BY CLEAR PLASTIC SHEETING OR SIMILAR APPROVED METHOD UNTIL SUCH TIME AS THE VEGATIVE COVER HAS BEEN ESTABLISHED SUFFICIENTLY TO INHIBIT EROSION. 41, ANY OPEN CUTS OF EXISTING PUBLIC ROADWAYS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH CITY OF RENTON STANDARDS. ALL CUTS INTO EXISTING ASPHALT SHALL BE ALONG NEAT, CONTINUOUS, SAWED LINES A TEMPORARY COLD MIX PATCH SHALL BE PLACED IMMEDIATELY AFTER BACKFILL AND CCMFACTICN THE EX1511NG %RFACIN3 MUST BE REPLACED IN KIND (OR 4 INCHES OF COMPACTED CLA55 'B' ASWALL CONCRETE, WHICHEVER IS GREATER) WITHIN 30 DAYS OF TEMPORARY PATCHING. THE CONTRACTOR SHALL CLOSELY FOLLOW REQUIREMENTS OF THE RIGHT-CF-WAY PEWIT -- SPECIFICALLY, ALLOWABLE WORKW-, HCURS, DETOURS AND WARNNG SIGNS, AND NOTIFICATION OF ROAD ALTERATIONS TO THE POLICE AND/OR EMERGENCY SERVICES. 22, THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES. PROTECTIVE EQUIPMENT, FLA66ER6, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TC PROTECT PROPERTY" 0■IN CONNECTION WITH THE PERFOWAIGE OF WORK COVERED BY THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT-CF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AT LEAST ONE FLA66ER FOR EACH LANE OF TRAFFIC AFFECTED. ALL SECTIONS OF THE W.SDO.T. STANDARD SPECIFICATIONS 1-0113 - TRAFFIC CONTROL SHALL APPLY. 23. THE CONTRACTOR SHALL KEEP OFF -SITE STREETS CLEAN AT ALL TIMES BY SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT PRIOR CITY OF RENTON APPROVAL. I24. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO ARRANGE RELOCATION OR REMOVAL OF EXISTING UTILITY POLES, STREET LIGHTS, TRAFFIC SIGNALS, ETC. BY CONTACTING THE APPROPRIATE UTILITY COMPANIES, REFER TO THE PLAN FOR SPECIFICS. i25. ISSUANCE OF THIS BUILDING PERMIi BY CITY OF REN TOM DOES NOT RELIEVE THE OWNER OF THIS CCNTINUNG LEGAL CBLIGATICN AND/OR LIABILITY CONNECTED WITH STORM AND SURFACE WATER DISPOSITION AND FURTHER, CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR T1E PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED. 5TOW PRA IW*1H NOTIE5 I, PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY OF RENTON PRIOR TO THE CCNSTR)GTION MEETING. 7. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED FOUNDATION IN ACCORDANCE WITH WSDOT 1-0230U. THIS SHALL INCLUDE LEVELING AND COMPACTING THE TRENCH BOTTOM, THE TOP OF THE FOUNDATION MATERIAL, AND ANY REQUIRED PIPE BEDDING, TO A UNIFORM GRADE 50 THAT THE ENTIRE PIPE 15 SUPPORTED BY A UNIFORMLY DENSE UNYIELDING BASE. ). STEEL PIPE SHALL BE GALVANIZED AND HAVE ASPHALT TREATMENT 9 OR BETTER INSIDE AND OUTSIDE. 4. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BA51NS AND MANHOLES, NOT LOCATED WITHIN A TRAVELED ROADWAY OR SIDEWALK SHALL HAVE SOLID LOCKING LIDS. ALL DRAINAGE 67RUCTUMS ASSOCIATED WiTH A PERMANENT RETENTION/DETENTION FACILITY SHALL HAVE LOCKING LIDS. D. ALL CATCH BASINS SHALL CONFORM TO THE CITY OF RENTCN STANDARDS. 6. ALL DRIVEWAY CULVERTS LOCATED WITHIN THE CITY OF ► FNTONN RIGHT-CF-WAY SHALL BE SIF;::ICIENT LENGTH TO PROVIDE A MNIMUM 3:1 SLOPE FROM THE EDGE OF THE DRIVEWAY TO THE BOTTOM OF THE DITCH. CULVERTS SHALL HAVE BEVELED END SECTIONS TO MATCH THE SIDE SLOPE. i. ROCK FOR EROSICN PROTECTION OF ROADWAY DITCHES, WHERE REQUIRED, MUST BE OF SOUND QUARRY ROCK, PLACED 10 A DEPTH OF I FOOT AND MUST MEET THE FOLLOWING SPECIFICATIONS- 4'-6'/40%-10% PASSING, 2'-4' ROCK/ 30t-44t: PASSING, AND -2' ROCKAO%-10x PASSING. INSTALLATION SHALL BE ACCORDANCE WITH CITY OF RENTON STANDARDS AND SPECIFICATIONS. s. BEFORE ANY CONSTRUCTION OR DEVELOFM NT ACTIVITY OCCURS, A PRE-CON5TRdUCTION MEETING MUST BE HELD WITH THE CITY RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE '10" STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION' PREPARED BY WSDOT, AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE CITY OF RENTCH DEPARTMENT OF PUBLIC WORKS. it THE STORM DRAINAGE SYSTEM 614ALL BE CONSTRUCTED ACCORDING TO THE APPROVED PLANS WHICH ARE ON FILE IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REOUIREE WRITTEN APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER UTILITY. It A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. a. DATUM SHALL BE USGS. UNLE55 OTHERWISE APPROVED BY CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK AND ELEVATION ARE NOTED ON PLANS. u. ALL SEDIMENTATICN/EROSICN FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE IN SATISFACTORILY MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENIAL FOR ON-51TE EROSION HAS PASSED. w. ALL RETENTION/DETENTION FACILITIES MUST BE INSTALLED AND IN C'F'ERATION PRIOR 70 OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. 6. GRA55 SEED MAY BE APPLIED BY HYDRO5EED.'NG. THE GR;,55 SEED M'XTURE, CTuER THIN CITY Cr- RENTON APFROVED STANDARD MIXES, SHALL BE SUBMITTED BY A LANDSCAPE ARCHITECT AND APPROVED BI THE DEPARTMENT OF PUBLIC WORKS, STORM WATER UTILITY. I6 STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK n ALL CATCH BASIN GRATES SHALL BE DEFR£5SED 0.10 FEET BELOW PAVEMENT LEVEL. le OF£N CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER a ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STOF41 DRAINAGE SY STEM, UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STOW WATER UTILITY. AN ACCURATLEY DiM1ENSIONED CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY OF FENTON' UPON COMPLETION. ie. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATICN AND/OR LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER, THE CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. n THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, 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 PERFOWANCE OF WORK COVERED IN THE CONTRACT. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AN APPROVED TRAFFIC CONTROL PLAN BY THE TRAFFIC ENGINEERING DIVISICN OF THE DEPARTMENT OF PUBLIC WORKS. ALL SECTIONS OF THE W5DOT STANDARD SPECIFICATIONS 1-01-23, TRAFFIC CONTROL, SHALL APPLY. 12. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION 15 WITHIN THE AQUFER PROTECTION AREA. 73. IT SHALL BE THE SOLE RESPONSIBILITY OF THE CCNTRACTOT TO OBTAIN STREET U5E AND ANY OTHER RELATED PERMITS PRICE: TO ANY CONSTRUCTION ACTIVITY. 24. ALL LOCATIONS OF EXISTING UTILITIES SHOWN HEREON HAVE BEEN ESTABLISHED BY FIELD SURVEY OR CBTANED FRGr1 AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECE55ARILY COMPLETE. IT 1� THE 601.E RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOUT AND TO FURTHER DISCOVER AND AVOID ANY 07HER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMEN- TATION OF THI5 PLAN. THE CCNTRA.CTOR SHALL CONTACT THE UNDEWjROUND UTILITIES LOCATION SERVICE (1-800-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. THE OWNER OR HIS REPRESENTATIVE AND THE ENGINEER SHALL BE CONTACTED IMMEDIATELY IF A CONFLICT EXISTS. 25. LOCATIONS OF ROADWAYS, BUILDiWS AND PARKING AREAS SHOWN HEREON ARE APPROXIMATE. FOR DIMENSIONED LOCATIONS OF THESE IMPROVEMiENTS, REFER TO THE ARCHITECTURAL SITE PLAN. IMPROVEMENT AND STRUCTURE LOCATIONS SHALL BE FIELD SET BY THE ENGINEER AS REQUIRED. 26 ALL STORM DRANAGE STRUCTURES, AS DESIGNATED IN THE PLANS, SHALL BE CNE OF THE FOLLOWING: A. Y"ARD DRAIN - CITY OF RENTON STD. PLAN NO. BOII. ASSOCIATED SAND AND GRAVEL CB - 10, OR EQUAL. B. INLET - CITY OF RENTON STD. PLAN NO. BOII, ASSOCIATED SAND AND GRAIL. CB - 11, (A EQUAL. C. Tl PE I CATCH BASIN - CITY OF RENTON STD. PLAN NO. B012, ASSOCIATED SAND AND GRAVEL CB - 15, OR EQUAL. D. TYPE 11 CATCH BASIN - CITY OF RENTON STD, PLAN B021, (WITH MINIMUM 24' DEEP S(IMP BELOW PIPE INVERT), ASSOCIATED SAND AND GRAVEL PRECAST CATCH BA51K OR EQUAL. E. BAFFLE -TYPE OIL/WATER SEPARATOR VAULT - CITY OF RENTON STD. DRWG. NO. 3.45 (DEPENDING ON DEPTH AND DETAILS IN THESE PLANS), OR EQUAL. F. SPECIAL CATCH BASNS OR DRAINAGE STRUCTURES SHALL BE DETAILED IN THESE FLANS. NOTE: ALL UNIT COVERS SHALL BE PER APWA STANDARDS AND ALL STRUCTURES DEEPER THAN FIVE FEET (RIM TO INVERT) SHALL BE TYPE II AND EQUIPPED WITH MANHOLE STEPS OR A MANHOLE LADDER PER APWA STANDARDS. n. ALL FRAMES, GRATES AND/OR SOLID COVERS SHALL BE CAST IRON OR DUCTILE IRON AND SHALL MEET CITY OF RENTON STANDARDS. A, STANDARD FRAME AND GRATE - CITY OF RENTON STD. PLAN NO. B020A, OLYMPIC FOUNDRY CO. NO. 5M60, OR EQUAL. B. 5ELF-LOCKING VANED GRATE - CITY OF RENTON 6TD. PLAN BOIS OR EQUAL. C. THRU-CURB INLET FRAME AND GRATE - CITY CF RENTON STD, PLAN NO. 13011 OLYMPIC FOUNDRY CO. NO. SM52 OR EQUAL. D. SOLID, LOCKING, RECTANGULAR COVER - CITY OF RENTON STD. PLAN NO. B010, OLYMPIC FOUNDRY CO. NO. SM506 OR EQUAL. E. SOLID, LOCKING, ROUND COVER - CITY OF RENTON STD. DRWG. NO. 3b.1, OLYMPIC FOUNDRY GO. NO. MH3OD/T OR EQUAL. NOTE+ ALL SOLID COVERS SHALL BE MARKED 'DRAIN.' ALL GRATES SHALL BE MARKED 'CUTFALL TO STREAM - DUMP NO POLLUTANTS.' ALL GRATES SHALL BE DEPRESSED 0.10 FEET FROM SURROUNDING CURB OR PAVEMENT TO INSURE ADEQUATE DRAINAGE. 2e ALL STORM DRAIN PIPE MAY BE CONSTRUCTED OF ONE OF THE FOLLOWING MATERIALS UNLESS OTHERWISE SPECIFIED IN THE PLANS. ALL PIPE JOINTS MUST BE GASKETED WATERTIGHT AND MUST BE OF THE SAME MATERIAL AS THE PIPE. ALL PIPE SHALL HAVE A MINM-1UM COVER OF 12' AND SHALL BE ADEQUATELY PROTECTED DURING CONSTRUCTION (REFER TO THE MANUFACTURER'S RECOMMENDATIONS FOR MINIMUM COVER FOR HEAVY EQUIPMENT LOADINGS). A, DUCTILE IRON 4' THROUGH 14' DIAMETER PIPE SHALL BE CLASS 52 AND 16' THROUGH 24' DIAMETER PIPE SHALL BE CLASS 50, ALL IN ACCORDANCE WITH USA STANDARD A-21.1 (AWWA C-51). ALL JOINTS SHALL BE PUU514-ON, MECHANICAL, OR RANGED. B. CONCRETE 4' THROUGH 18' DIAMETER PIPE SHALL BE NON -REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS, CONFORMING TO ASTM C-14 (CLASS II). 21' THROUGH 36' DIAMETER PIPE SHALL BE REINFORCED, BELL AND SPIGOT WITH RUBBER GASKET JOINTS, CONFORMING TO ASTM C-16. C. PVC 4' THROUGH 18' DIAMETER PIPE WITH 18' TO 36' OF COVER 6WALL BE IN ACCORDANCE WITH ASTM D3034 5DR 21, 4' THROUGH IS' DIAMETER PIPE, WITH OVER 36' OF COVER SHALL BE IN ACCORDANCE WITH ASTM D3034 SDR 35. ALL JOINTS SHALL BE PUSH -ON WITH RUBBER GA5KETS. (NOTE! PVC PIPE USED FOR DOWN5POUT LEADERS, YARD DRAMS, AND LANDSCAPING DRAINAGE MAY BE ASTM D2129 WITH SOLVENT WELDED JOINTS, 11' MINIMUM COVER) D. HELICAL CORRUGATED ALUMINUM PIPE (CMP) 6' THROUGH 18' DIAMETER SHALL BE Ib GAUGE WITH 2-2/3' X 1/2' CORRUGATIONS. 21' THROUGH 36' DIAMETER PIPE 544ALL BE 14 GAUGE WITH 1-20 X I/2' CORRUGATIONS. REFER TO DETAILS IN THESE PLANS FOR ANY PIPES LARGER THAN 36' IN DIAMETER E. HELICAL CORRUGATED STEEL PIPE (CMP) 6' THROUGH 36' SHALL BE 16 GAUGE WITH 2-2/3' X 1/2' CORRUGATIONS. ALL STEEL MATERIALS SHALL BE GALVANIZED AND ASPHALT TREATMENT I COATED. REFER TO DETAILS IN THESE PLANS FOR ANY PIPES LARGER THAN 36' IN DIAMETER F. COFbFWATED POLYETHYLENE TUBING (ADS) 4' THROUGH 12' N DIAMETER PIPE SHALL CONFORM TO ASTM F-405 HEAVY DUTY, AS DIED BY ADVANCED DRAINAGE SYSTEMS, OR EQUAL. G. CORRUGATED HIGH DENSITY POLYETHYLENE PIPE (CPEP) 12' THROUGH 36' DIAMETER SHALL BE IN ACCORDANCE WITH A _5WT0 M-294, A6 8UPPLIED BY ADVANCED DRAINAGE SYSTEMS DE64NNATED N-12, OR EQUAL. n ALL BUILDING ROOF DRAIN DOWNSPOUTS AND FOOTING DRAINS SHALL BE DIRECTLY CONNECTED TO THE MAIN STORM DRAINAGE CONVEYANCE SYSTEM. ROOF DRAINS AND FOOTING DRAINS SHALL BE SEPARATE SYSTEMS AND SHALL BE CONSTRUCTED OF 4' (OR (b' DIA. WHERE SHOWN) RGID PVC PIPE (NON -PERFORATED FOR ROOF DRAINS, PERFORATED FOR FOOTING DRAINS). SUFFICIENT CLEANOUT5 AND BENDS SHALL BE INSTALLED 50 THAT THE SYSTEM CAN BE EASILY MAINTAINED. THE 5Y5TEM SHOWN HEREON 15 SCHEMATIC ONLY. THE DRAINAGEIGRADING CONTRACTOR OR LANDSCAPER MAY ALTER THE LAYOUT AS REQUIRED TO BETTER DRAIN THE SITE, WITH PRIOR APPROVAL OF THE ENGINEER ALL ROOF AND FOOTING DRAINS 644ALL BE ADJUSTED AS NECESSARY TO AVOID IMPACTING THE EXISTING TREES DENOTED 'TO BE SAVED' ON THE GRADING PLAN. DRAIN LINES SHOULD BE LOCATED OUTSIDE THE DRIPLINE OF TREES WHEREVER POSSIBLE. THE CONTRACTOR SHALL KEEP A DIMENSIONED RECORD OF THE LOCATION OF ALL PIPES AND CLEANOUTS AND SUBMIT SAME TO THE ENGINEER AND OWNER UPON COMPLETION OF THE WORK. 2� CONSTRUCTION OF DEWATERING (GROUNDWATER INTERCEPTION) SYSTEMS SHALL BE IN ACCORDANCE WITH THE APWA STANDARD 5PECIFICATION5, SECTION 61-302. 3o ANY OPEN CUTS OF EXISTING PUBLIC ROADWAYS SHALL BE BACKFILLED AND COMPACTED IN ACCORDANCE WITH CITY OF RENTON STANDARDS. ALL CUTS INTO EXISTING ASPHALT SHALL BE ALONG NEAT, CONTINUOUS, SAWED LINES. A TEMPORARY COLD MIX PATCH MUST BE PLACED IMMEDIATELY AFTER BACKFILL AND COMPACTION. THE EXISTING 5URFACING MUST BE REPLACED IN KIND (OR 4 INCHES OF COMPACTED CLASS 'B' ASPHALT CONCRETE, WHICHEVER 15 GREATER) WITHIN 14 DAYS OF COLD PATCHING. THE CONTRACTOR SHALL CLOSELY FOLLOW REQIREMENTS OF THE RIGHT-OF-WAY PERMIT: SPECIFICALLY, ALLOWABLE WORKING HCURS, DETOUR AND WARNING SIGNS AND NOTIFICATION OF ROAD ALTERATIONS TO THE POLICE AND/OR OTHER EMERGENCY SERVICES. X THE CONTRACTOR SHALL KEEP OFF -SITE STREETS CLEAN AT ALL TIMES BY SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT PRIOR CITY OF RENTON APPROVAL. 31 PRIOR TO OCCUPANCY, THE PERMANENT STORM DRAINAGE SYSTEM MUST BE CLEANED BY PUMPING. 33. TO ASSURE LONG TERM OPERATION AND MAINTENANCE ALL CATCH BASINS SHALL BE CHECKED AND CLEANED EVERY FEW MONTHS. REGULARLY SCHEDULED 5EA5ONAL CATCH bASIN CLEANING (NOVEMBER AND APRIL) 15 A RECOMMENDED MINIMUM. 34. PRIOR TO ACCEPTANCE OF CONSTRUCTION AND/OR ISSUANCE OF OCCUPANCY PERMITS, ENGINEER/5URVEYOR-CERTIFIED AS -BUILT DRAWINGS OF ALL STORM DRAINAGE FACILITIES MUST BE PREPARED AND SUBMITTED TO THE APPROPRIATE CITY OF RENTON DEPARTMENT, 3y. ALL DETENTION FACILITIES ARE TO BE MAINTAINED BY THE HOMEOWNERS ASSOCIATION. PLAN NOTE: 12"MIN 1. This debris barrier is for use outside roadways on pipes 36" dia. and smaller. See DWG BR10A for debris barriers on pipes projecting from driveway or roadway L/2 side slopes. L 2. All steel parts must be galvanized and asphalt coated. (Treatment 1 or better). II „ 3 3. CPEP-smooth interior pipe requires bolts to secure debris barrier to pipe. 45 ` \ `3/4" / -� 4" MAX. (TYP) DIA. SMOOTH BAR �� 1 PIPE COUPLING7 SPOT WELD BARS TO END VIEW CMP OR CPEP AT LEAST 2 CORREGATIONS SMOOTH INTERIOR OF METAL PIPE (TYP) PIE�9�" BOLT TO CPEP SMOOTH INTERIOR PIPE. SIDE VIEW DEBRIS BARRIER - I SV ADOPTED CITY OF RENTON STANDARD PLANS LST DATE: 12/96 DWG. NAME: BR10 SP PAGE: B047 Ld F- Q me SEEMSI -.J Li O LLl J � QQ� pLU(o_J Li 1 LLJ N LO cnZQ30000 LZLJ - � Y 10 LoU0/)�� PROJ. NO. 1 DSN. BY: DWN. BY: CHK. BY: MLL M C S Q/A RVW.: APP. BY: M C S) Q_J � In Q F-- I- W ry O od- C/-) w w ~ � w z � max CADD FILE: C: \SKYLINE3-C1.DWG DATE:7 1 6 /98 SCALE:. >> _ 2 Q DRAWING NO. C"3. SffP ��-l5 ER05 ION/SED iMENTAT ION NOS S L APPROVAL CF TH15 EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGZ DESIGN (EZL 51ZE AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETCJ 2. THE IMPLEMENTATION OF THE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE E5C FACILITIES 15 THE RESPONSIBILITY OF THE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION 15 APPROVED. 3. THE BOUNDARIES OF THE CLEARING LIMITS 51;OWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURFNG THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF CONSTRUCTIC'N 4. THE ESC FACILITIES SHOWN CN THIS PLAN MUST BE CONSTRUCTED N CCNA NCTICN WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER THE DRAINAGE SYSTEM OR VIOLATE APPLICABLE WATER STANDARDS. 5. THE E5C FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM RECUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE E5C FACILITIES SHALL BE UPGRADED (EC. ADDITIONAL SUMPS, RELOCATION OF DITCHES AND SILT FENCES, ETC.) AS NEEDED FOR UNEXPECTED STORM EVENTS. 6. THE E5C FACILITIES SHALL BE NSPECTED DAILY BY THE APPLICANT/CONTRACTOR AND MAINTAINED AS NECE55ART TO ENSURE THEIR CONTNUED FUNCTIONING. 1. ANY AREA STRIPPED OF VEGETATION, INCLUDING ROADWAY EMBANKMENTS, WHERE NO FURTHER WC 15 ANTICIPATED FOR A PERIOD OF 15 DAYS, SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED E5C METHODS (EG. SEEDING, MULCHNG, NETTING, EROSION BLANKETS, ETC) 8. ANY AREA NEEDING E5C MEASURE, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN FIFTEEN (15) DAYS. ?. THE E5C FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 48 HOURS FOLLOWING A STORM EVENT. 10. AT NO TIME SMALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVE"ANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING CPERATICN 5HALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM SYSTEM. 11. STABILIZED CON5TRLCTICN ENTRANCES AND WASH PADS SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO INSURE THAT ALL PAVED AREAS BE KEPT CLEAN FCR THE DURATICN C'F THE PROJECT. (ROW 46bIb(o5). 12. DURING THE TIME PERIOD OF NOVEMBER I THRCLiGH MARCH 31, ALL PROJECT DISTURBED ACRES GREATER THAN 5000 SQUARE FEET THAT ARE TO BE LEFT UNWORKED FOR MCRE THAN 12 HOURS SHALL BE COVERED BY ONE OF THE FOLLOWING MEASURE: MULCH, SODDING OR PLASTIC COVERING. 13. ANY PERMANENT RE-ENTION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BA51N SHALL BE MCDIFIED WITH THE NECE55ART EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY 15 TO FUNCTION ULTIMATELY AS AN INFILTRATION OF D15FER51CN SYSTEM, THE FACILITY SHALL NOT BE USED AS A TEMPORARY SETTLING BASIN. NO UNDERGROUND DETENTION TANKS OR VAULTS SHALL BE USED AS A TEMPORARY SETTLING BASIN. 14. WHERE SEEDING FOR TEMPCRARY EROSION CONTROL 15 REQUIRED, FAST GROWING GRASSES SHALL BE APPLIED AT AN APPROPRIATE RATE (E-5. ANNUAL OR. PERENNIAL RYE APPLIED AT APPROXIMATELY 80 FDOUNCS FER ACRE). 15 117-+'ERE STRAW MULC'' FCR TEMPORARY EROSION CONTROL IS REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICIG'NE55 OF TWO INCHES. FILTER FABRIC MATERIAL 60' WIDE ROLLS. USE 5TAPLE5 OR WIRE RINGS TO ATTATCH FABRIC TO WIRE. 2' BY 2' 14 GA. WIRE FABRIC OR EQUIV. i'` BURY BOTTOM OF FABRIC - _ _ - _ _ _ MATERIAL IN 8' 5Y,12' TRENCH 1 ,MAX r U U FILTER FABRIC MATERIAL 1 2' BY 2' BY 14 (SA. WIRE f FABRIC OF EQUIV. PROVIDE 3/4' - 13' W,451-4ED GRAVEL BACKFILL IN TRENCH AND ON BOTH 51DE5 OF FILTER FENCE FABRIC ON THE SURFACE. 2' BY 4' WCCD POST J ALT: STEEL FENCE POSTS. i'11N. FiLTEIR FASRfC FENCE 2ET�A(L NO SCALE rs� Purpose �— EXI6TING GROUND 3TING GROUND I 5m' MIN. EXCEPT MAY BE REDUCED TO 50' MIN. FOR 51TE5 WITH LE65 THAN 1 ACRE OF EXPOSED SOIL - EXISTING DRIVEWAY -J RAMP OR 51TE ACCESS ROAD to 8' quarry spalls or crushed rock for surfacing a9 shown. with 'fines' is not acceptable. .0' minimum length shall be lengthened as necessary to insure is not tracked into the public right -OF -way. • To retain sediment from very small disturbed areas by construction of a temporary barrier made from residue materials available From clearing and grubbing the site. Conditions Where Practice Applies Below disturbed areas subject to sheet and rill erosion, where enough residue material is available for construction of such a barrier. Note, does not replace the need for a sediment trap or pond. Design Criteria/Specifications o See Figure 5.4.4G For detail. o Minimum height = 3 feet, maximum height = 5 feet. o Minimum width 2 5 feet at its base, maximum width = 15 feet. o A Filter fence anchored over the brush berm may be required by BALD to enhance the filtration ability of the barrier. 259.0' 8"PVC ' + BUILDING t SETBACK LINE (TYP) TOTAL AREA i N88°15'4 1 8"W 19 838 S .FT. Q I , 1 �38.33� � � �o 101. 33' I ! � / a - , 8 7 .00` D F� CE ! / f -- BUILDING \ \ 5'W00 % - - -- �- - j o P SET BACK I! �\ j IMP LINE (TYP) \ i - _ \ 15 PLASTIC �' L❑T2 INV=143.40 i 4,�8• sq, \ CID \ ° SEDIMENT TR P if +� 1` \ r I \ PER STD PLAIN B07Q r L>3T1 I 1 �` \` O ';') It TEMP CONST E RANGE \ ' I"� o \ ,94 1,s�, f t, i �PER 'ISTD ; PLAN B 68 `_ I i 1 1 t 18" CON C p� IQD 150 82 INV 1 , I 39 1' 1 --- -- a f 1 t I CONSTRUCTION SEQUENCE 1) CONSTRUCT SEDIMENT TRAP 2) CONSTRUCT TEMPORARY CONSTRUCTION ENTRANCE AND FILTER FABRIC FENCE, PERFORM CLEARING 3) PERFORM ROUGH GRADING, CONSTRUCT RETAINING WALL AND ROCK WALL FACING 4) REMOVE SEDIMENT TRAP, INSTALL STORM DRAINAGE, UTILITIES 5) PERFORM FINAL GRADING, PAVING 6) REMOVE FILTER FABRIC FENCE CON I 1 I N F81 5' Lij 87 ,� 88.56" ;'00.�' v' 12 CONIC !70.507 j j 01 INV=148.29j-- • • N ��,•_ \ \' '' 20' ACCESS EASOENT r REMOVE 12" `CONS `'PIPE J 'i ) I W j+ 12" CONC \REPLACE WITH 18' IflDPE f INV=149.70 SEE STORM ;'PLAN i I ! r L❑T3% . 419170. sq. flt. ;Ljj �. LOT 4 �!!� i l 1 Z) / SSMH RIM=154.57 `, 4,967./ sq. ft. I ,j I 1 ! I ( r o;',,� 'U r 8"PVC N-S=142.50CL \ Q r� o\ FILTER FABRIC FENCEo I I ? 1 �o i o cJ0 \ \ PER ST� PLAN B06('•� CID r S88°] 5'48" 12,2.86 f ' 1 ZZ EDGES OF \ ASPHALT O 2,-A � o O - NEAREST HYDRANT IS OPPOSITE INTERSECTION WITH SE 86 PL (360'f SE OF SIN CORNER OF KEE SPLT) - 250.2' 8"PVC SSMH RIM=175.14 \ ,8"PVC N-S=165.29 EXST R C#19351 DEVEi.Or' "IT P, CITY OF OCT 01 J�L� z 0 CL Cr U w 0 J cl� Q� ,o C� cj� �Cf) J 0 QQ� J Vi 00 ro00 Uzv1'-Lu Y w 'q ct � QC�cDWNN { U Lri (n PROJ. NO. I DSN. BY: DWN. BY: CHK. BY: MI_1_ MC;S Q/A RVW.: APP. BY: MC Q O n n — � o CD U z z C� O C/) C/-) o W � � W PPL: CADD FILE: C: \SKYLINE3-C1.DWG DATE: 7 / 1 6 /9 8 SCALE: >> _ L DRAWING NO. T N C OJ m O O O O Cu I O O O m cTI m 0 m 3 Cn C .ry T T QJ N 4 U .O L d N flD ra Cl) C O C pJ L m c'�5 H"IF x — / L; - J