"Indian Owned Firm" DATE LAST SITE VISIT: WEST SILOAM SPRINGS DATE PREPARED: CONDITIONAL FINAL 10/14/14 ESTATES FIELD SURVEY: DRAWN BY:

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2 2 OF 19 DATE PREPARED: 10/14/14 DRAW BY: CODITIOAL FIAL

3 GEERAL OTES: 1 ALL GRADIG, PAVIG AD STORM SEWER COSTRUCTIO SHALL BE I ACCORDACE WITH THE OKLAHOMA DEPARTMET OF TRASPORTATIO 2009 STADARD SPECIFICATIOS & STADARDS ALL COSTRUCTIO TESTIG SHALL BE I ACCORDACE WITH OKLAHOMA DEPARTMET OF TRASPORTATIO (ODOT) 1999 SPECIAL PROVISIO 643-6QA(a-c)99 AD RELATED 1999 SPECIAL PROVISIOS AD MATERIALS TESTIG e-guide GRADIG & COMPACTIO & AY SELECT MATERIAL FOR THE BUILDIG SHALL BE PER THE GEO-TECHICAL REPORT 2 COSTRUCTIO, MATERIAL & PHYSICAL TESTIG AS REQUIRED WILL BE THE RESPOSIBILITY OF THE COTRACTOR 3 COTRACTOR SHALL GIVE THE OTIFICATIO CETER OF THE OKLAHOMA OE-CALL SYSTEM IC OTICE OF AY EXCAVATIO O SOOER THA TE DAYS OR LATER THA 72 HOURS (EXCLUDIG SATURDAYS, SUDAYS OR LEGAL HOLIDAYS), PRIOR TO COMMECEMET OF WORK PHOE THE EXISTECE AD LOCATIO OF AY UDERGROUD UTILITY PIPES OR STRUCTURES SHOW O THESE DRAWIGS ARE OBTAIED BY A SEARCH OF THE AVAILABLE RECORDS TO THE BEST OF OUR KOWLEDGE, THERE ARE O EXISTIG UTILITIES EXCEPT AS SHOW O THESES DRAWIGS AD WE ASSUME O RESPOSIBILITY AS TO THE ACCURACY OF THEIR DEPICTED LOCATIO O THESE DRAWIGS THE COTRACTOR IS REQUIRED TO TAKE DUE PRECAUTIOARY MEASURES TO PROTECT THE UTILITY LIES SHOW, AD ALL OTHER LIES OT OF RECORD OR OT SHOW O THESE DRAWIGS BY VERIFICATIO OF THEIR LOCATIO I THE FIELD PRIOR TO THE IITIATIO OF THE ACTUAL PORTIO OF THEIR WORK GRADIG OTES: 1 ALL GRADIG AD EROSIO COTROL SHALL BE COSTRUCTED I ACCORDACE WITH THE EROSIO COTROL PLAS AD ODOT SPECIFICATIOS AD STADARDS 2 THE COTRACTOR SHALL VERIFY UTILITY LOCATIOS BEFORE EXCAVATIG 3 ALL EXISTIG USABLE TOPSOIL(AS APPROVED BY THE COTRACTORS TESTIG LAB) SHALL BE STRIPPED AD STOCKPILED I A AREA APPROVED BY THE OWER AD RESPREAD AS DIRECTED BY OWER AFTER GRADIG IS COMPLETED 4 STRIPPIG, PROOF ROLLIG, SUBGRADE SCARIFICATIO AD COMPACTIO, AD FILL COSTRUCTIO FOR THE SITE, PAVIG AREAS AD BUILDIG SHALL BE PERFORMED ACCORDIG TO THE ODOT'S 2009 SPECIFICATIOS 5 COTRACTOR SHALL PROVIDE WATER AS REQUIRED TO OBTAI SPECIFIED COMPACTIO REQUIREMETS AD SHALL COTACT THE TOW OF HITO FOR AY METER PERMITS 6 SUBGRADE STABILIZATIO SHALL BE PER PLAS OR AS DIRECTED BY THE COTRACTOR'S TESTIG FIRM 7 EGIEER WILL OT ITERPRET SOILS REPORTS OR ACCEPT RESPOSIBILITY FOR ALTERATIVE METHODS PROPOSED BY THE COTRACTOR 5 ALL COSTRUCTIO STAKIG SHALL BE PERFORMED BY LICESED SURVEYOR ELECTROIC DATA WILL BE MADE AVAILABLE TO THE SURVEYOR FOR HIS USE 6 THE COTRACTOR SHALL COMPLY WITH ALL APPLICABLE FEDERAL, STATE AD LOCAL LAWS GOVERIG SAFETY, HEALTH, AD SAITATIO THE COTRACTOR SHALL PROVIDE ALL SAFEGUARDS, SAFETY DEVICES AD PROTECTIVE EQUIPMET, AD TAKE AY OTHER EEDED ACTIOS O HIS OW RESPOSIBILITY OR AS THE EGIEER MAY DETERMIE REASOABLY ECESSARY TO PROTECT PROPERTY I COECTIO WITH THE PERFORMACE OF THE WORK COVERED BY THE COTRACT THE COTRACTOR SHALL COMPLY WITH THE LATEST OSHA REGULATIOS 7 COTRACTOR IS RESPOSIBLE FOR OBTAIIG AY AD ALL PERMITS REQUIRED 8 ALL DIMESIOS SHALL BE COORDIATED WITH EGIEER A ELECTROIC FORMAT WILL BE AVAILABLE TO SURVEYOR 9 THE COTRACTOR SHALL COTACT THE EGIEER FOR CLARIFICATIO IF A DISCREPACY OR ICOSISTECY IS IDETIFIED O THE PLAS AD/OR SPECIFICATIOS IMMEDIATELY 10 COTRACTOR SHALL KEEP O SITE A CURRET SET OF THE APPROVED COSTRUCTIO WORKIG DRAWIGS AT ALL TIMES THE COTRACTOR SHALL MARK (I RED) ALL APPROVED CHAGES ICURRED FOLLOWIG APPROVAL OF THE IITIAL DRAWIGS THESE CHAGES MAY BE IITIATED FROM FIELD CODITIOS OR CHAGES MADE BY THE DESIG EGIEER EXCEPT FOR MIOR FIELD ADJUSTMETS, ALL CHAGES SHALL BE REVIEWED AD AGREED TO BY THE DESIG EGIEER PRIOR TO FIAL APPROVAL OF THE PROJECT THE COTRACTOR SHALL SUBMIT THE WORKIG DRAWIGS TO THE DESIG EGIEER AFTER FIAL ISPECTIO OF THE PROJECT TO SERVE AS A BASIS FOR DEVELOPMET OF THE FIAL AS-BUILT RECORD DRAWIGS 8 GEO-TECHICAL COSTRUCTIO & MATERIAL TESTIG WILL BE PROVIDED BY THE COTRACTOR AY FAILIG TEST SHALL BE RE-TESTED AT THE COTRACTOR'S EXPESE UTIL PASSIG TESTS ARE OBTAIED 9 UDERCUTTIG OF SOFT SPOTS AD PLACEMET OF EARTHWORK IS GOVERED BY THE GEO-TECHICAL REPORT FOR THE SITE 10 CORRECTIVE MEASURES DIRECTED BY THE EGIEER MAY ICLUDE COMPLETE REMOVAL AD REPLACEMET AT O COST TO THE OWER I CASES OF POOR WORKMASHIP OR USATISFACTORY I-PLACE CODITIOS 11 SITE GRADIG SHALL OT PROCEED UTIL APPROPRIATE EROSIO AD SEDIMET COTROL MEASURES HAVE BEE ISTALLED 12 ALL USURFACED AREAS DISTURBED BY GRADIG OR FILLIG OPERATIOS SHALL RECEIVE 4 OF TOPSOIL TO FIAL GRADE THE TOPSOIL SHALL BE WATER FLOODED, DRIED AD PROOF-ROLLED PRIOR TO PLACEMET OF SOLID SLAB SOD 13 THE COTRACTOR SHALL ASSURE POSITIVE DRAIAGE AWAY FROM PROPOSED HOMES SITE OTES: 1 THE WORK AD MATERIAL SHALL COMPLY WITH ALL CITY/COUTY/STATE FEDERAL REGULATIOS CODES AD OSHA STADARDS 2 COTRACTOR SHALL COORDIATE PLAS AD REFER TO STRUCTURAL & BUILDIG PLAS AS EEDED 3 ALL WORK SHALL BE DOE I STRICT ACCORDACE WITH THE PROJECT SPECIFICATIOS 4 ALL CURB/SIDEWALK/VA HADICAP COSTRUCTIO SHALL COFORM TO FEDERAL ADA STADARDS OR LOCAL CODES, WHICHEVER IS MORE RESTRICTIVE 5 COTRACTOR SHALL ESURE ALL ECESSARY PERMITS ARE OBTAIED PRIOR TO COSTRUCTIO START TYPICAL SECTIOS & OTES 6 COTRACTOR SHALL MATCH THE PROPOSED DRIVEWAYS TO THE EXISTIG ASPHALT ROADWAY PAVEMET 3 OF 19

4 OVERALL GRADIG PLA S 4 OF 19

5 EROSIO COTROL OTES: 1 COTRACTOR SHALL IMPLEMET BEST MAAGEMET PRACTICES FOR SOIL EROSIO COTROL ADDITIOAL BEST MAAGEMET PRACTICES SHALL BE IMPLEMETED AS DICTATED BY CODITIOS AT O ADDITIOAL COST TO THE OWER THROUGHOUT ALL PHASES OF COSTRUCTIO 2 THE COTRACTOR SHALL DEOTE O THE PLAS THE COSTRUCTIO EMPLOYEE PARKIG, STORAGE AREA, EQUIPMET STORAGE AD JOB TRAILERS ICLUDIG UTILITIES AD EROSIO COTROLS 3 ALL PERIMETER EROSIO AD SEDIMET COTROL MEASURES SHALL BE ISTALLED PRIOR TO THE EXECUTIO OF AY CLEARIG & GRUBBIG OR GRADIG WORK AD MAITAIED BY THE COTRACTOR FOR THE DURATIO OF THE PROJECT FAILURE TO ISTALL AD MAITAI EROSIO COTROL IS A VIOLATIO OF STATE AD FEDERAL LAW AD SUBJECT TO FIE 4 THE APPROPRIATE EROSIO COTROL DEVICE(S) SHALL BE ISTALLED PRIOR TO THE ICEPTIO OF AY LAD DISTURBIG ACTIVITY AD SHALL BE PROPERLY MAITAIED AD/OR OPERATED DURIG THE TIME SUCH SPECIAL CODITIOS EXIST 5 ALL EROSIO COTROL DEVICES AD THEIR ISTALLATIO SHALL MEET THE STADARDS PRESCRIBED I THE CURRET GUIDELIES FOR STORM WATER MAAGEMET FOR COSTRUCTIO ACTIVITIES ALL EROSIO COTROL MEASURES SHALL BE ISPECTED IMMEDIATELY AFTER RAI STORMS, AD RESTORED AS ECESSARY IMMEDIATELY 6 SILT FECE ICLUDIG STABILIZED COSTRUCTIO ETRACES SHALL BE COSTRUCTED PER DETAIL SHOW O THIS SHEET FLOW 7 SEDIMET COLLECTED AT SILTATIO BASI AD BEHID SILT FECES SHALL BE REMOVED WHE SEDIMET REACHES OE THIRD THE HEIGHT OF THE BARRIER 8 SILT FECES SHALL BE ISPECTED AD MAITAIED O LESS THA WEEKLY OR WITHI 24 HOURS OF A RAIFALL EVET OF 050 ICHES OR MORE MAITEACE SHALL ICLUDE BUT OT LIMITED TO SEDIMET REMOVAL, BARRIER REPAIR AD/OR REPLACEMET 9 COSTRUCTIO SITE ETRACE: THE COTRACTOR SHALL COSTRUCT AS A MIIMUM OE STABILIZED COSTRUCTIO ETRACE AT THE LOCATIO SHOW O THE PLAS IF ADDITIOAL IGRESS AD EGRESS TO THE COSTRUCTIO SITE IS REQUIRED, THE COTRACTOR SHALL COORDIATE WITH THE EGIEER & CITY FOR ADDITIOAL STABILIZED ETRACES USAGE OF O-STABILIZED POITS OF IGRESS AD EGRESS WILL OT BE PERMITTED THE STABILIZED ETRACES SHALL BE MAITAIED I A CODITIO WHICH WILL PREVET TRACKIG OR FLOWIG OF SEDIMET OTO PUBLIC RIGHTS OF WAY AD PAVED DRIVIG LAES THIS MAY REQUIRE PERIODIC TOP DRESSIG WITH ADDITIOAL STOE AS CODITIOS WARRAT REPAIR OF THE ETRACES OR CLEAIG OF THE RIGHT OF WAY AD PAVED DRIVIG LAES THAT HAVE BEE SOILED SHALL BE PERFORMED BY THE COTRACTOR AT HIS OW EXPESE SATISFACTORY TO THE EGIEER AD/OR COSTRUCTIO MAAGER WHE ECESSARY VEHICLE WHEELS AD TIRES SHALL BE CLEAED TO REMOVE SEDIMET PRIOR TO ETERIG OTO PUBLIC RIGHTS OF WAY AD PUBLIC STREETS WHE WASHIG IS REQUIRED, IT SHALL BE DOE O A STABILIZED AREA WITH CRUSHED STOE ALL MATERIALS SPILLED, DROPPED, WASHED OR TRACKED FROM VEHICLES OTO ROADWAYS OR ITO STORM SEWERS MUST BE REMOVED IMMEDIATELY 10 THE COTRACTOR SHALL, AT HIS OW EXPESE, PERIODICALLY WATER THE SITE TO COTROL DUST 11 SEDIMETATIO AD EROSIO COTROL MEASURES SHALL BE REMOVED FOLLOWIG COSTRUCTIO OR UPO PERMAET STABILIZATIO OF THE DISTURBED AD GRADED AREAS, WHICHEVER OCCURS LAST 12 WHERE COSTRUCTIO ACTIVITY TEMPORARILY CEASES FOR 14 DAYS THE DISTURBED AREAS SHALL BE STABILIZED WITH SEED AD MULCH (SEE TEMPORARY EROSIO COTROL) 13 O-SITE AD OFFSITE SOIL STOCKPILES SHALL BE PROTECTED FROM EROSIO AD SEDIMETATIO THROUGH IMPLEMETATIO OF BEST MAAGEMET PRACTICES STOCKPILE AD BORROW AREA LOCATIOS SHALL BE OTED O THE SITE MAP AD PERMITTED I ACCORDACE WITH GEERAL PERMIT REQUIREMETS 14 ALL DISTURBED AREAS TO BE SOLID SLAB SOD OR SEEDED EROSIO COTROL PLA *OTES: 1 A 'REASOABLE' DESIG SIZE PARTICLE MUST BE SELECTED SADBAG BARRIER 2 SIZE DISTRIBUTIO OR UPSTREAM SOIL PARTICLES MUST BE EVALUATED ROCK BAG DETAIL PODIG HEIGHT FLOW 9" MAXIMUM STORAGE HEIGHT 3 IFLOW AD OUTFLOW FROM THE SYSTEM FOR A SPECIFIC FREQUECY STORM MUST BE KOW 4 POD VOLUME IS DIRECTLY PROPORTIOAL TO THE DISCHARGE RATE OF THE SYSTEM 5 POD VOLUME IS IVERSELY PROPORTIOAL TO THE MASS OF THE DESIG SIZE SUSPEDED PARTICLE 6 A SYSTEM MUST PROVIDE SUFFICIET FLOW TO ALLOW FOR DEPOSITIO OF DESIG PARTICLES 7 THE PODIG HEIGHT MUST BE WELL BELOW THE GROUD ELEVATIO DOWSLOPE TO PREVET RUOFF FROM BYPASSIG THE ILET A TEMPORARY DIKE MAY BE ECESSARY O THE DOWSLOPE SIDE OF THE STRUCTURE 8 ROCK BAG SILT BARRIER SHALL BE PLACED O SLOPE COTOURS TO MAXIMIZE POUDIG EFFICIECY 9 PLACE ROCK BAG SUCH THAT O GAPS ARE EVIDET 10 ISPECT AD REPAIR FECE AFTER EACH STORM EVET AD REMOVE SEDIMET WHE ECESSARY 9" MAXIMUM RECOMMEDED STORAGE HEIGHT 11 REMOVED SEDIMET SHALL BE DEPOSITED TO A AREA THAT WILL OT COTRIBUTE TO SEDIMET OFF-SITE AD CA BE PERMAETLY STABILIZED S 5 OF 19

6 WATER LIE PLA S 6 OF 19

7 WATER LIE PROFILE 7 OF 19

8 SAITARY SEWER PLA S 8 OF 19

9 SAITARY SEWER PROFILES 9 OF 19

10 LIFT STATIO DETAILS 10 OF 19

11 PAVIG PLA S 11 OF 19

12 PAVIG PLA BLOWUPS S 12 OF 19

13 PAVIG & STORM PROFILES 13 OF 19

14 JR CROSS SECTIOS 14 OF 19

15 JR CROSS SECTIOS 15 OF 19

16 JR CROSS SECTIOS 16 OF 19

17 Plug Concrete Blocking Concrete Blocking Bolted Strap Cross Thrust Edge of Trench Thrust Bend Edge of Trench Concrete Blocking Thrust Bend Undisturbed Earth Original Ground Level Plug Cross Thrust Thrust Concrete Blocking Edge of Trench HORIZOTAL FITTIGS ot To Scale Tee Thrust Concrete Blocking Edge of Trench THRUST BLOCKIG ot To Scale Bend Thrust Concrete Blocking Undisturbed Earth VERTICAL BEDS WATER LIE STADARDS 2" AIR RELIEF VALVE AD VAULT 17 OF 19

18 WATER LIE STADARDS PIPIG & VALVE BOX (non-paved areas) TYPICAL SECTIO ISTALLATIO OF PIPE UDER ROADWAY Drain FIRE HYDRAT & VALVE VALVE BOX 18 OF 19

19 SAITARY SEWER STADARDS 19 OF 19