## IIII I 1117755-R 8 SDM S ORDINANC E NO . 06/26/200 7 0- 8 A N ORDINANC E CREATIN G SECTIO N 8.1 0 I N CHAPTE R8 O F TH E MIDVAL E CIT Y MUNICIPA L CODE TITLE D "INSTITUTIONA L CONTROL S ORDINANC E FO RBINGHA M JUNCTION , JORDA N BLUFF S AN D DESIGNATE D RIGHTS-OF-WAY " AND REPEALIN G SECTIO N 12.12.15 0 OF CHAPTE R5 ; ALS O PROVIDIN G A SAVIN G CLAUS E AND A N EFFECTIV E DAT E FO RTHE ORDINANCE . WHEREAS , pursuant

t o Sectio n10-6-1 2 UtahCode Annotate d195 3 a s amended , th e Cit y ha s authorit

y t o adop t th e Midval e Cit

y Municipa

l Code ; an d WHEREAS , th e Cit

y Counci l o f

Midval e City , Utah , hel dapubli c meetin g regardin g adoptio nofth e Institutional Confrol s Ordinanc e fo r Bingha mJimction , JordanBluff

s an d Designate dRights-of-Wa

y onJun e 26,2007 ; and WHEREAS , th e Cit

y Counci l o f

Midval e City , Utah , findi t appropriate t o adop t

suc han ordinanc e i na

neflfor t t o ensur e th e lon g ter

mprotectio nofth e final remedie s fo r bothth e Bingha mJimctio nan dJorda

nBluff s sites . NOW , THEREFORE , B EI T ORDAINED b y th e Cit y Counci l o f

Midval e City , Uta

h a s follows : Sectio n1 . Th e Municipal Code whic hset s fort hth e law s andpolicie s withi nMidval e City , i s hereb y amende db y repealing Sectio n12.12.15 0 o f Chapter 1 2 ofth e Midval e Cit

y Municipa l Code an daddmg Sectio n8.1 0 of Chapter 8 a s follows : Se e Attachment

"A " Sectio n2 . I f

any par t o f thi s ordinanc e or

th e application s thereo f

to an y perso nor circumstance s shall , fo

r an y reason , b e adjudgedb y acour t o f competent

jurisdictio nt o b e unconstitutional or

invalid , suchjudgmen t

shal l no t affect , impair

o r invalidate th e remainder

of thi s ordinanc e or

th e applicatio nthereo f

to othe r person s andcircumstances , but shal l b e confinedto it s operatio nto th e section , subdivision , sentenc e o r par t ofth e sectio nan dth e person s an dcircumstance s directly involve dinth e confrovers y i nwhic hsuc hjudgment shal l hav e bee nrendered . I t

i s hereb y declare dt o b e th e inten t ofth e Cit y Counci l that

thi s sectio n woul dhav e bee nadopte dif suc hinvali dsection , provisions , subdivision , sentenc e o r part o f a sectio nor applicatio nhadno t

bee nincluded .



# L

### Section3 . Thi s ordinance shal l be effectiv

e upondat e o f first publication . PASSE D AN D APPROVE

D thi§;2^a y o f

\Jk.kJ U 2007 .

ATTEST :
RorlClark , MM

C CityRecorde

r Date of first publication: \jll[d

{ ^^tfflMidval e Municipa l Cod e Chapte r8.1 0 Institutiona l Control s Ordinanc e fo rBingha m Junction
. Jorda n Bluff s an d Designate d Rights-of-Wav 8.10.01 0 Purpos e Th e Institutiona l Contro l Ordinanc e fo rBingha m Junction , Jorda n Bluffs an d designate d rights-of-wa y(th e "I C Ordinance " o r"Ordinance" ) set s fort h th e requirement s an d procedure s fo rth e publi cInstitutiona l Control s ("ICs" ) forth e redevelopmen t an d reus e ofth e Bingha m Junctio n an d Jorda n Bluff s properties , bot h of whic h hav e bee n o r wil l b e full yremediate d unde rth e federa l Superfun d program , als o know n a s CERCLA
. Generall yspeaking , th e purpos e ofth e IC s adopte d i n thi s Ordinanc e i s t o preven t unacceptabl e huma n exposure t o contaminant s tha t remai n onsit e byensurin g th e protection , maintenance , an d improvemen t of physica l barrier s tha t have bee n o rwil l b e place d o n th e variou s properties
. Thi s Ordinanc e als o addresse s contaminate d groundwate rissue s i n certai n areas . Thi s Ordinanc e ha s bee n prepare d a s a mechanis m t o assur e tha t consisten t an d effectiv e inspectio n an d maintenanc e an d enforcemen t activitie s are occurrin g an d wil l occu ri n th e futur e throughou t th e Bingha m Junctio n an d Jorda n Bluff s properties
. Th e IC s i n thi s Ordinanc e applicabl e t o Bingha m Junctio n ar e base d upo n th e Institutiona l Contro l Proces s Plan s fo rOperabl e Uni t No
. 1 an d Operabl e Uni t No
. 2 o f th e Midval e Sla g Sit e an d th e IC s fo rJorda n Bluff s are base d upo n th e Institutiona l Contro l Proces s Pla n fo rth e Sharo n Stee l Site
. 8.10.02 0 Scop e Unles s otherwis e expressl yprovided , thi s Ordinanc e extend s t o al i part s ofth e Bingha m Junctio n an d Jorda n Bluff s properties , a s depicte d i n Figure A_an d Figure B , respectively , ofthi s Ordinance
. Al l developmen t an d othe rconstructio n activitie s withi n th e boundarie s ofth e Bingha m Junctio n an d Jorda n Bluff s propertie s must b e perfonne d i n accordanc e wit h thi s Ordinance
. 8.10.03 0 Definition s I n th e constructio n ofthi s Chapter , th e followin g word s an d phrase s shal l b e a s define d i n thi s sectio n unles s a differen t meanin g i s specificall ydefine d elsewhere i n thi s titl e an d cleari yapplies : A
. "Bingha m Junctio n North " mean s tha t portio n of th e Bingha m Junctio n Propertya s depicte d I n Figure C o f thi s Ordinance
. Bingha m Junctio n Nort h wa s originall ydesignate d b yEP Aa s "Operabl e Uni t 1 " o r"0U1. "

Institutional Control s Ordinanc e 06-21-0 7 final.doc"Zon e A " mean s that portio n of Bingha m Junctio n Nort h fo rwhic h onl y

groundwate ran d monitorin g wel l control s ar e needed , a s depicte d i n Figure D ofthi s Ordinance
. "Zon e B " mean s that portio n o f Bingha m Junctio n Nort h tha t ha s additiona l soi l managemen t requirements , a s depicte d i n Figure E o f thi s Ordinance
. B
. "Bingha m Junctio n South " mean s tha t portio n o fth e Bingha m Junctio n Propertyas depicte d i n Figure F of thi s Ordinance
. Bingha m Junctio n Sout h wa s originall ydesignate d byEP Aa s "Operabl e Uni t 2 " o r"0U2. " C
. "Calcin e Area " mean s tha t portio n o f th e Bingha m Junctio n Sout h property a s depicte d i n Figur e G o fthi s Ordinance
. D
. "Calcin e Material " consist s o f dense , fine-grained , purple-colore d materia l an d i s locate d beneat h demarcatio n material s withi n th e Calcin e Area
. Calcin e Materia l contain s relativel yhig h level s o f metal s an d has th e potentia l t o generat e acidi c conditions
. E
. "Cap " mean s tha t portio n o fth e Jorda n Bluff s propertywher e a n engineere d Ca p ha s bee n installe d oVe rmin e wastes . F
. "Ca p Area " mean s tha t portio n of th e Jorda n Bluff s propertywhere th e Ca p ha s bee n installe d ove rtailing s material s an d othe rmin e wastes , a s depicte d i n Figur e H ofthi s Ordinance
. G
. "City " mean s Cityo fMidvale , Utah
. H
. "Clea n Fill " mean s a mixtur e o funcontaminate d nonwater-soluble , nondecomposable , iner

t soli d suc h a s rock , soi l o rgravel , concrete , glas s and/o rclayo r cerami cproducts
. Clea n fil l shal l not mea n processe d o runprocesse d mixe d constructio n an d demolitio n debris
. Materia l derive d fro m a know n sourc e o f contaminatio n wil l no t b e considere d clea n fil l unles s sample d an d approve d byth e City
. Partie s usin g clea n fil l wil l maintai n a record of th e sourc e o fth e fil l brough t int o th e are a an d an ysamplin g conducte d o n th e fil l material
. Thi s informatio n wil l b e provide d t o th e City , UDE Q o rEPAupo n reques L H
. "Consen t Decree " mean s th e Remedia l Design/Remedia l Actio n Consen t Decre e entere d i n th e matte ro f Unite d State s v . Littleson
. Inc.
. Civ
. No
. 2:99CV075 7 S T (U.S
. Distric

t Court , Utah , 2004)
. I
. "CUP " mean s Conditiona l Us e Penni t J
. "EPA " mean s th e U.S
. Environmenta l Protectio n Agency
. K
. "EP AActio n Level " mean s th e leve l o f lead , arseni co rcadmiu m tha t ca n remai n safel yi n th e soils
. Thi s leve l varie s dependin g o n th e us e o f th e property . Th e allowabl e level s o flead , arseni can d cadmiu m fo rBingha m Junctio n Nort h an d Sout hfo rresidentia l us e are : Arseni c7 3 ppm , Cadmiu m 4 9 ppm , an d lea d 65 0 ppm . Th e

allowabl e level s o flea d an d arseni cfo rJorda n Bluff s East are : Lea d 50 0 pp m an d Arseni c7 0 ppm . L
. "ICs " o r"Institutiona l Controls " mean s th e lan d us e requirement s an d restriction s containe d i n thi s Ordinanc e fo rth e saf e managemen t o f contaminant s tha t ma yb e foun d i n th e air , wate ro rsoil s o f Bingha m Junctio n North , Bingha m Junctio n South , an d Jorda n Bluffs
. M
. "Jorda n Bluff s Wes f mean s th e portio n o f th e propert yformeri yknow n a s th e Sharo n Stee l Sit e tha t i s overlai n wit h a n impermeabl e ca p tha t require s specia l care , a s depicte d i n Figure H o f thi s Ordinance
.

"Jorda n Bluff s Eas f mean s th e forme rmil l are a o fth e propertyformeri y know n a s th e Sharo n Stee l Site , tha t doe s no t hav e a n impenneabl e cap , a s depicte d i n Figure I o fthi s Ordinance
. N
. "Material s Managemen t Plan " mean s a pla n submitte d t o Midval e Cit ywit h respec t t o an yconstructio n activitie s a t th e Sit e involvin g potentiall ycontaminate d material s an d demonstratin g tha t suc h constructio n activitie s wil l b e i n complianc e wit h th e IC s containe d i n thi s Ordinance
. O
. "Multi-Famil yUse " mean s residentia l use s tha t d o no t includ e acces s t o a yard tha t i s owne d an d controlle d b yth e resident , suc h a s apartmen t complexes , condominiums , an d multi-stor ybuildings
. P. "National

Ambient Air Quality Standards"

means the air quality standards codified at 40 CFR Part 50 and promulgated

by EPApursuant

to section 109 ofthe federal Clean Air Act, 42 U.S.C. 7401 etseq. Q
. "Plum e Area " mean s tha t are a withi n th e Bingha m Junctio n Sout h an d Bingha m Junctio n Nort h propertie s a s depicte d i n Figure J ofthi s Ordinance
. R
. "POA " mean s PropertyOwner s Association
. S
. "RCRASubtitl e D " mean s Subchapte rI V o f th e Resourc e Conservatio n an d Recover

yAct , 4 2 U.S.C
. § § 694 1 t o 6949a
. T
. "RCRASubtitl e D landfill " mean s a landfil l permitte d an d operate d i n complianc e wit h RCFi ASubchapte rIV , includin g bu t not limite d t o landfill s pennitte d an d operate d i n complianc e wit h Uta h Administrativ e Cod e R315-30 1 t o 311
. U
. "RIghts-of-Way " mean s th e publi crights-of-waydepicte d i n Figure Kan d th e portio n o f780 0 Sout h tha t run s betwee n Jorda n Bluff s an d Bingha m Junctio n South
. V
. "Riparia n Zone " mean s th e are a nex t t o th e Jorda n Rive rtha t i s include d i n th e pari < propertyowne d b yth e Cityo f Midvale
.W
. "Singl e Famil yUse " mean s residentia l lan d use s tha t includ e acces s t o a

yard that i s owne d an d controlle d byth e resident , suc h a s traditiona l single , detache d housin g units
. X
. "Site " mean s th e entire Jorda n Bluffs , Bingha m Junctio n North , an d Bingha m Junctio n South , an d lan d areas . Y
. "SMP " mean s th e Sit e Modificatio n Pla n relatin g t o th e Jorda n Bluff s property , date d Februar

y2 , 2004
. Z
. "Sourc e Area " mean s tha t are a withi n th e Bingha m Junctio n Sout h propertya s depicte d i n Figure L of thi s Ordinance
. AA
. "Specia l Inspector " mean s a registere d professiona l enginee rwit h th e appropriat e experienc e an d knowledg e t o overse e implementatio n o fapplicabl e section s o fthi s Code
. Th e Specia l Inspecto rwil l certifyt o th e Citytha t th e applicabl e Institutiona l Control s se t fo rth e i n thi s Cod e have bee n followe d i n connectio n wit h suc h constructio n activities
. BB
. "Surfac e Cover " mean s clea n soi l o rfil l use d a s a fina l cove ran d barrie r ove rslag , smelte rwaste s an d nativ e soil s at Bingha m Junctio n Sout h an d ove rnativ e soil s an d sla g a t Bingha m Junctio n North
. CC
. "UDEQ " mean s th e Uta h Departmen t o f Environmenta l Quality
. DD
. "Unio n Pacifi cProperty " mean s th e rea l propertylocate d withi n th e Bingha m Junctio n Sout h propertytha t i s owne d b yUnio n Pacifi cRailroa d an d use d onl y fo rtransportatio n purposes . EE
. "UTA " mean s th e Uta h Transi t Authority
. FF
. "UT

AProperty " mean s th e rea l propertylocate d withi n th e Bingha m Junctio n Sout h propertytha t i s owne d o rcontrolle d b yUT Aan d use d onl yfo r transportatio n purposes . GG
. "Vapo rMitigatio n Area " mean s tha t are a withi n th e Bingha m Junctio n propertya s depicte d i n Figure M o f thi s Ordinance
. HH
. "Wast e Materials " mean s hazardou s substance s unde rSectio n 10 1 (14 ) o f CERCLA , 4 2 US C § 9601(14) ; pollutant s o rcontaminant s unde rSectio n 101(33 ) o f CERCLA ; an d soli d wast e unde rSectio n 1004(27 ) o fRCRA , 4 2 U.S.C ; § 6903(27)
. 8.10.04 0 Groundwate ran d Monitorin g Well s A
. Ne wgroundwate rwell s are prohibite d withi n th e Bingha m Junctio n Nort h (Zon e Aan d Zon e B) , Bingha m Junctio n South , Jorda n Bluff s West , an d Jorda n Bluff s Eas t propertie s withou t th e prio rconsen t o f EPA , th e UDEQ , an d th e Stat e Engineer
.
4B
. N o perso n shal l distur b a n existin g monitorin g wel l withou t th e prio r

approva l o fEPAan d UDEQ
. Ne wmonitorin g well s shal l b e approve d byEP Aan d UDEQ
. Arehabilitatio n o rwel l replacemen t pla n must accompan yan yrequest t o disturi D a monitorin g well
. 8.10.05 0 Jorda n Bluff s Wes t Section s 8.10.05 0 throug h 8.10.08 0 appl yonl yt o th e Jorda n Bluffs Wes t propertyunles s otherwis e specificall yprovided
. Th e Jorda n Bluff s West property include s a n engineere d Ca p coverin g tailing s materials
. Th e purpos e o f th e Ca p i s t o preven t unacceptabl e exposure s t o th e underiyin g min e waste s a s wel l as t o protect groundwate ran d surfac e water . I t i s importan t tha t th e integrityo fth e Ca p b e maintaine d throug h redevelopmen t an d reus e o f th e property . 8.10.06 0 Jorda n Bluff s West - Covers an d Material s Managemen t A
. Sit e pla n approva l a s require d bychapte r17-7- 3 an d regulate d b y17-7-1 0 ofth e Midval e CityZonin g Ordinanc e an d Titl e 16 , Subdivisions , shal l b e obtaine d before initia l Sit e development , futur e redevelopmen t o rchang e i n lan d use . Application s shal l b e mad e availabl e throug h th e Cit yCommunityan d Economi c Developmen t Department , I n conjunctio n wit h th e submitta l of th e preliminar ysit e pla n application , th e applican t shal l submi t documentatio n tha t shal l includ e a n attestatio n tha t th e applican t i s awar e ofth e curren t Sit e conditio n an d wil l compl ywit h al l Institutiona l Controls
. Al l applicant s mus t retain , a t thei rsol e cost , a Specia l Inspecto r a s define d i n Paragrap h A Aofthi s Ordinance
. Applican t submittal s an d requirement s unde rth e sit e pla n approva l proces s are summarize d i n thi s section , whic h are i n additio n t o an d i n conjunctio n wit h th e requirement s identifie d i n 17-7- 3 an d 17-7-1 0 o f th e Midval e CityZonin g Ordinance
.

(1 ) Applican t shal l submi t a pla n illustratin g th e propose d constructio n an d developmen L Preliminar yan d fina l sit e plan s fo rdevelopmen t shal l b e submitte d fo rrevie wan d approval
. Preliminar yan d fina l developmen t plan s shal l specif yth e amoun t o fexistin g an d propose d soi l cove rove rth e Ca p a s wel l a s an ypropose d penetration s o ralteration s ofth e Cap , An yproposa l whic h include s penetration s o r alteration s o fth e Ca p mus t includ e detaile d plan s fo rrepairin g th e Ca p i n accordanc e wit h th e SMP
.

(2 ) Gradin g an d drainag e plan s are require d an d shal l specificall y assure th e protectio n o fsoi l covers fro m erosio n ove rth e Ca p membrane s an d provid e adequat e drainag e t o preven t accumulatio n o f wate ro n th e Cap
.

(3 ) Alteration s t o th e existin g Operation s an d Maintenanc e pla n may b e propose d b yth e applicant , th e Cit yo rothe rparty . EPAan d UDE Q shal l conside r alteration s t o assure th e propose d developmen t sit e wil l b e maintaine d I n a manne r whic h shal l preserv e th e effectivenes s o f th e Cap
.(4 ) A n ai rqualitymonitorin g an d dus t suppressio n pla n shal l b e

provided
. Th e pla n must ensure tha t Nationa l Ambien t Ai rQualityStandard s an d stat e an d loca l ai rqualityrequirement s ar e me t fo rsit e contaminant s at th e boundar y betwee n th e constructio n are a an d th e develope d areas . Applican t mayrequest a waive ro fth e ai rmonitorin g requirement s b ysubmittin g relevan t dat a demonstratin g complianc e wit h al l ai rqualitystandard s unde rsimila rcircumstance s (simila rweathe r conditions , constructio n operations , sit e materials , etc.) , B , I fan yintrusiv e explorator yactivitie s (suc h a s excavations , borings , CPT soundings ) o rfoundation s (includin g pile s o rdrille d shafts ) are propose d forth e Ca p Are a a t depth s tha t penetrat e th e Cap , approva l mus t firs t b e obtaine d fro m th e City , Th e reques t fo rapprova l must includ e a detaile d descriptio n ofth e propose d exploratio n o rconstructio n activitya s wel l a s th e mechanism(s ) tha t wil l b e use d t o preven t contaminatio n o fth e aquife ran d releas e o f contaminate d material
. I n addition , th e pla n shal l b e i n conformanc e wit h th e accepte d SMP
. Th e reques t mus t b e approve d b yth e Cit yo fMidval e prio rt o implementatio n o f th e work , C
. Aroa d cu t permi t shal l b e require d fo ran ywor k i n th e publi cright-of-way , pe rordinanc e 12.1 2 ofth e Midval e Cit yMunicipa l Code , D , Al l propertywithi n th e Jorda n Bluff s Wes t propertywil l b e include d withi n on e o rmor e PropertyOwner' s Assoclation(s ) ("POA") , Th e PO Awil l b e establishe d by th e owne ro rauthorize d representativ e prio rt o subdivisio n plat approva l fo rth e Jorda n Bluff s property . Membershi p i n an yan d al l POAs i s a conditio n o f developmen t o n th e Jorda n Bluff s property . Th e POAshal l b e responsibl e fo rmaintenanc e an d repai ro f th e Ca p (includin g soi l covers ) beneat h propertywithi n Its boundaries
. Th e Cit yshal l mak

e necessar yrepairs t o covers an d barriers i fth e landowne ro rPO Afail s t o d o s o i n a timel yo rappropriat e manner . I n tha t event , th e Cityshal l have th e right t o recove rit s cost s fro m th e landowne ro rPOA , Th e Cityshal l als o hav e th e right, i n it s sol e discretion , t o charg e th e landowne ra surcharg e fo rth e cost s ofth e City' s wor k relate d t o th e property , i n a n amoun t establishe d b yordinance
. E
. Reasonabl e effort s mus t b e use d t o minimiz e penetratio n o f th e Cap , Exces s soi l o rtailing s generate d fro m undemeat h th e Ca p eithe rdurin g developmen t o r afte rdevelopmen t wil l b e manage d i n accordanc e wit h th e accepte d SMP , 8.10.07 0 Jorda n Bluffs Wes t - Wate r Managemen t A , I n orde rt o reduc e th e risk o f futur e groundwate rcontamir^ation , th e integrit yofth e Ca p wil l b e maintaine d a s provide d i n Sectio n 1-01-160 , n o utilitie s wil l b e locate d beneat h th e Cap , an d al l surfac e wate rmanagemen t (includin g stor m wate r managemen t durin g construction ) wil l b e i n complianc e wit h th e SMP , 8.10.08 0 Jorda n Bluffs West - Construction , Development , an d Excavation s Afte r Initia l Developmen tDevelopmen t withi n th e Jorda n Bluff s Wes t propertyma yrequir e th e placemen t o f additiona l soil s above th e existin g Ca p a s outline d i n th e SMP , Wit h respect t o an y an d al l develope d area s withi n th e Ca p Are a afte rinitia l development , th e POAshal l overse e th e landscapin g an d maintenanc e o f al l landscape d areas , Arang e o f control s ma yb e include d withi n th e responsibilitie s o f th e POA
. A t a minimu m th e control s shal l include : Fo rarea s wit h les s tha n thre e (3 ) fee t o f cove rsoi l ove rth e cap , th e PO Ashal l tak e responsibilityfo ran yan d al l landscap e installatio n an d maintenance
. Fo rarea s wit h greate rtha n thre e (3 ) fee t thicknes s o f soi l covers , th e POAmayallo windividua l propertyowners t o instal l an d maintai n landscapin g insofa ra s regradin g o f th e property doe s not occur . Al l landscap e plan s o n individua l propertie s shal l b e reviewe d an d approve d byth e PO

At o ensure adequat e soi l covers , appropriat e irrigation , an d approve d plantin g plans
. Al l plant s must b e o n th e approve d lis t containe d i n th e SMP
. 8.10.09 0 Bingha m Junctio n Sout h Section s 8,10.09 0 throug h 8.10.13 0 appl yonl yt o th e Bingha m Junctio n Sout h propertyunles s otherwis e specificall yprovided
. Th e Bingha m Junctio n Sout h property include s a Surfac e Cove runderiai n b ya demarcatio n laye rconsistin g eithe ro f sla g materia l (minimu m 2 4 inches ) o ra brightly-colore d geotextil e material
. I t i s presume d tha t material s locate d beneat h th e demarcatio n laye rexcee d th e remediatio n goal s establishe d b yEPAfo rth e property ; however , thi s presumptio n mayb e rebutte d a s provide d herein
. 8.10.10 0 Bingha m Junctio n Sout h - Covers an d Material s Managemen t A
. Surfac e Cove rMaintenance , Th e individua l landowners are responsibl e fo rmaintenanc e an d repai ro fSurfac e Covers o n thei rproperty . Th e Cityshal l hav e th e right t o mak

e necessar

yrepairs t o Surfac e Covers i fth e landowne rfail s t o d o s o i n a timel yo rappropriat e manner . I n tha t event , th e Cityshal l hav e th e right t o recove rit s cost s fro m th e landowner
. Th e Cityshal l als o hav e th e right, i n it s sol e discretion , t o charg e th e landowne rfo rth e cost s o f th e City' s wori crelate d t o th e property , i n a n amoun t establishe d b yordinance
. Thi s right t o Impos e thes e cost s doe s no t appl yt o th e Unio n Pacifi cPropert yo rUT AProperty
. B
. Storag e o fSurfac e Covers
. Sla g Materials
. Subject t o Subsectio n I o fthi s section , material s excavate d fro m beneat h fina l Surfac e Cover s mus t b e segregate d i n a reasonabl e fashio n fro m suc h Surfac e Cove rmaterials
. Wher e present , sla g material s mus t als o b e segregate d fro m material s underiyin g th e slag
. Storag e o fsla g material s mus t als o limi t o rpreven t huma n an d environmenta l exposur e (e,g
. limite d access , dus t suppression , etc.)
. Storag e an d managemen t o f excavate d material s mus t b e describe d i n reasonabl e detai l an d performe d i n accordanc e wit h th e Material s Managemen t Pla n discusse d i n subsectio n G
. C
. Storag e ofMaterial s fro m Belo wDemarcatio n Layer
. Subject t o Subsectio n I , material s excavate d fro m belo wth e demarcatio n laye rmayb e store d o n plasti can d covere d wit h plasti co rclot h tar p fo ra singl e 8-hou rwori cshift
. Storag e fo r u p t o 2 4 hours adjacen t t o th e wor k are a I s pennitte d Ifth e storag e are a i s secure d b ytemporar yfencing
. Storag e beyon d 2 4 hours mus t b e i n roll - of f bin s wit h secure d top s o requivalent
. I n lie u o fth e foregoin g specifi cmanagemen t requirement s fo rmaterial s excavate d fro m beneat h th e demarcatio n layer , i t wil l b e sufficien t fo ra contracto rt o compl ywit h applicabl e OSH Aworke rhealt h an d safetylaws , mles , an d regulation s pertainin g t o suc h materials
. Storag e an d managemen t o f excavate d material s mus t b e describe d i n reasonabl e detai l an d performe d i n accordanc e wit h th e Material s Managemen t Pla n discusse d i n subsectio n G , D , Replacemen t o fExcavate d Materials , Subject t o Subsectio n I , reasonabl e effort s shoul d b e use d t o retur n excavate d material s t o th e origina l excavation
. I f excavate d material s ar e retume d t o th e excavation , an ymaterial s beneat h th e demarcatio n laye rmus t b e place d first , wit h th e demarcatio n laye rbein g replace d t o th e excavatio n an d compacte d a s appropriate , followe d b yrestoratio n of a n appropriat e Surfac e Cover
. T o th e exten t practicable , an yne wdemarcatio n layers must ti e int o existin g demarcatio n layers prio rt o th e placemen t o fSurfac e Covers , I f th e demarcatio n laye rconsist s o fslag , th e minimu m thicknes s must b e 24-inches ; othenwis e a brightly-colore d geotextil e fabri cmust b e used
. Wor n o rdamage d geotextU e demarcatio n materia l i n a n excavate d are a mus t b e replace d wit h new material
. An yleft ove rwast e materia l must b e manage d i n accordanc e wit h thi s Sectio n (8,10.100)
. E , Relocatio n ofExcavate d Materials , Reasonabl e effort s shoul d b e use d t o appropriatel yre-distribut e exces s material s excavate d fro m beneat h fina l Surfac e Covers withi n th e are a o fexcavation , I n accordanc e wit h th e requirement s o fthi s Section
. However , excep t fo rCalcin e Material , exces s excavatio n material s ma yals o b e relocate d t o an yare a withi n th e Bingha m Junctio n Sout h property . Calcin e Material s mayb e relocate d onl yi n area s tha t ar e withi n th e Calcin e Area , withou t furthe rapprova l fro m EPAan d UDEQ
. I n connectio n wit h th e relocatio n o f suc h exces s excavatio n materials , a demarcatio n laye rconsistin g o f a minimu m 24-inc h laye ro f sla g o rothe r appropriat e demarcatio n materia l shal l b e place d o n to p o f an yrelocate d materials , followe d b ya n appropriat e Surfac e Cover
. Wo m o rdamage d geotextil e demarcatio n materia l mus t b e replace d wit h ne wmaterial
. An yne wdemarcatio n layers shall , t o th e exten t practicable , ti e int o existin g demarcatio n layer s prio rt o placemen t o f Surfac e Covers , Compactio n requirement s fro m th e Cityo f Midval e must b e satisfied
. I f th e Surfac e Cove rconsist s ofa vegetate d soi l cover , th e minimu m dept h must b e 18-inche s (24-inche s fo rresidentia l use ) an d th e are a must b e re-seede d an d vegetatio n re established
. Relocatio n o fmaterial s t o undevelope d area s o fBingha m Junctio n Sout h must not resul t i n slope s exceedin g th e maximu m slop e establishe d i n th e Remedia l Desig n fo rBingha m Junctio n Sout h o rothen/vis e adversel yaffec t stor m wate r managemen t systems . F , Off-Sit e Disposal
. Subjec t t o Subsectio n I , an ysoil s o rothe rmaterial s fro m beneat h th e demarcatio n layer , tha t must b e dispose d off-sit e must b e dispose d i n a permitte d landfill
. Waste s must b e characterize d I n accordanc e wit h th e requirement s o f th e permitte d disposa l facilit yan d dispose d o f i n accordanc e wit h applicabl e federa l an d stat e hazardou s an d soli d wast e laws
. Off-sit e disposa l o f Wast e Materia l I n exces s o f1 0 cubi cyard s must als o compl ywit h Paragrap h 1 3 ofth e Consen t Decree
.Exces s sla g material s ma yals o b e beneficiall yre-use d off-sit e as engineere d fill a s wel l a s aggregat e i n concrete . An ybeneficia l reus e shal l b e explaine d i n th e Material s Managemen t Plan , G , Environmenta l Plan s an d Approvals
. Sit e pla n approva l a s define d an d require d bychapte r17-7- 3 an d regulate d b y17-7- 9 o f th e Midvai e CityZonin g Ordinanc e shal l b e obtaine d before initia l sit e development , futur e redevelopmen t o r chang e i n lan d use . Environmenta l Pla n application s shal l b e mad e availabl e throug h th e Cit yCommunityan d Economi cDevelopmen t Department , I n th e application , th e applican t shal l disclos e th e presenc e o fhazardou s substance s o n th e Sit e an d identify th e typ e an d locatio n o freport s pertainin g t o th e locatio n an d typ e o f hazardou s substance s o n th e Site , I n conjunctio n wit h th e submitta l o f th e preliminar ysit e pla n application , th e applican t shal l submit , t o th e Cit yCommunityan d Economi c Developmen t Department , documentatio n that shal l includ e a n attestatio n tha t th e applican t i s awar e ofth e cun'en t Sit e conditio n an d wil l compl ywit h al l Institutiona l Controls , Applican t submittal s an d requirement s unde rthi s sectio n ar e summarize d i n thi s section , whic h are i n additio n t o an d i n conjunctio n wit h th e requirement s identifie d i n 17-7- 3 an d 17-7- 9 ofth e Midval e CityZonin g Ordinance :

(1 ) Developmen t an d Fina l Cove rPlans , Applican t shal l submi t a pla n illustratin g th e propose d constructio n an d development
. Fina l cove rplan s fo rth e developmen t shal l b e submitte d fo rrevie wan d approval
. Preliminar yan d fina l cove r plan s must designat e th e typ e an d locatio n of fina l covers .

(2 ) Material s Managemen t Plan
. Amaterial s managemen t pla n mus t b e provide d wit h respec

t t o an yconstructio n activitie s tha t involve th e managemen t o f potentiall ycontaminate d material s {e.g. , sla g o runderiyin g materials)
. Th e material s managemen t pla n must demonstrat e tha t al l suc h constructio n activitie s wil l b e i n complianc e wit h thi s Ordinance , Al l applicant s mus t retain , at thei rsol e cost , a Specia l Inspecto ra s define d i n Paragrap h AAo f thi s Ordinance ,

(3 ) Dust Suppressio n an d Monitorin g Plan , A n ai rqualitymonitorin g an d dust suppressio n pla n shal l b e provide d wit h respect t o an yconstaictio n activitie s tha t involve th e managemen t of potentiall ycontaminate d material s {e.g. , sla g o r underiyin g materials)
. Th e pla n wil l ensur e that Nationa l Ambien t Ai rQualityStandard s ar e met fo rsit e contaminant s a t th e boundar ybetwee n th e constructio n are a an d th e develope d area s i n additio n t o Stat e o rloca l ai rqualit yrequirements
. Applican t may reques t a waive ro fth e ai rmonitorin g requirement s b ysubmittin g relevan t dat a demonstratin g complianc e wit h al l ai rqualitystandard s unde rsimila rcircumstance s (simila rweathe rconditions , constructio n operations , sit e materials)
.

(4 ) Surfac e Cove rDrainag e Plans , Surfac e Cove rdrainag e plan s wil l b e require d an d shal l specificall ydemonstrat e th e protectio n o f Surfac e Covers fro m erosio n an d ensur e tha t drainag e pattem s are appropriat e an d consisten t wit h th e IC s fo rth e groundwate rremed yadopte d b yEPA
.(5 ) Monitorin g an d Maintenance
. Apropose d monitorin g an d

maintenanc e pla n mus t b e provide d b yapplican t t o ensur e tha t al l Surfac e Cover s o n th e propose d developmen t sit e wil l b e maintaine d i n accordanc e wit h thi s Code ,

(6 ) Roa d Cu t Permit , Aroa d cu t penni t shal l b e require d fo ran ywor k i n th e publi cright-of-waytha t breache s fina l sit e covers , pe rordinanc e 12,1 2 ofth e Midval e Cit

yMunicipa l Code , H
. Intrusiv e ActivityPlan
. I f an yintrusiv e explorator yactivitie s (suc h a s excavations , borings , CP Tsoundings ) o rfoundation s (suc h a s pile s o rdrille d shafts ) ar e propose d fo rth e Sourc e o rPlum e Area s (a s depicte d i n Figure s L an d J ) at depth s greate rtha n 2 0 feet , pla n approva l mus t firs t b e obtaine d fro m th e Cityo f Midvale , Th e pla n must includ e a detaile d descriptio n of th e propose d exploratio n o rconstructio n activit ya s wel l a s th e mechanism(s ) tha t wil l b e use d t o preven t cros s contaminatio n betwee n th e tw o aquifers
. Th e pla n mus t b e approve d b yth e Cityof Midval e prio rt o implementatio n o fth e work
. I
. Procedure s fo rTestin g Materials
. Excavate d materials , soils , slag , an d othe rmaterial s excavate d fro m beneat h th e fina l covers , barriers , an d demarcatio n layers shal l not b e subject t o th e material s managemen t provision s o f 1-01-200,B, , C , an d E , o fthi s Ordinance , fo rus e withi n th e Bingha m Junctio n o rJorda n Bluff s areas , i f th e result s ofvoluntar

ytestin g o fa representativ e sampl e o fsuc h material s are at o r belo wth e EP

AActio n Leve l applicabl e t o Bingha m Junctio n South , Materia l testin g belo wEPA' s Actio n Leve l fo rBingha m Junctio n South , bu t abov e EPA' s 40 0 pp m screenin g leve l fo rlead , shal l no t b e considere d clea n fil l fo ruse s outsid e th e Bingha m Junctio n o rJorda n Bluff s are a fro m whic h i t wa s excavated , withou t prio rapprova l o f th e City , UDE Q an d EPA , Procedure s an d protocol s fo rtestin g o fsuc h excavate d material s shal l b e approve d i n advanc e b yth e City , UDEQ , an d EP Ao n a case-by-cas e basis , J , Notic e t o Contractors , Contractors performin g earthwor k withi n th e Bingha m Junctio n Sout h propertywil l b e informe d o f th e presenc e o fcontaminatio n an d informe d o fapplicabl e EPAdocuments
. Contractors wil l b e require d t o compl ywit h applicabl e environmenta l laws an d regulations , includin g OSHA , 8.10.11 0 Bingha m Junctio n Sout h - Wate rManagemen t Th e shallo waquife rbeneat h a portio n o f th e Bingha m Junctio n propertyi s contaminated , primaril ywit h arsenic , a s wel l a s othe rsubstances
. Th e Sourc e Are a a s depicte d i n Figure L contain s significan t amount s o f arseni ctha t impact s groundwater
. Wate rmanagemen t o n portion s o f th e Bingha m Junctio n propert ywil l als o focu s o n preventin g newsource s o fwate rfro m affectin g th e extent , direction , an d flo wofth e arseni cplum e withi n th e Sourc e an d Plum e Areas , A
. Sourc e an d Plum e Are a Definitio n - Subdivision
. Th e Sourc e an d Plum e Area s depicte d i n Figure s L an d J ar e merel yIllustrative
. A t th e tim e tha t Subdivisio n (a s define d byth e Midval e CityCode ) occurs o n an ypropert ywithi n a Sourc e o rPlum e Area , th e boundarie s o fthes e area s wil l b e specificall ynote d b yth e develope ro n th e 10smal l scal e maste rplan , subdivisio n plat , and/o rothe rpermanen t recor d maintaine d b y Midval e Cityfo rpurpose s o fcompliance
. B , Unline d Ston n Wate rDetentio n Basins
. Unline d stor m wate rdetentio n basin s ar e prohibite d withi n th e boundarie s o f o rwithi n 10 0 fee t o f a Sourc e o rPlum e Area
. Liners o fdetentio n basin s must b e Imperviou s as determine d an d approve d by th e City(detentio n basin s wil l b e show n o n constructio n plan s relativ e t o sourc e are a boundarie s an d wil l b e include d i n sit e pla n applications)
. C , We t Utilitie s an d Irrigate d Areas , (1 ) Sla q Beddin g Prohibited , We t utilitie s mayno t b e bedde d i n sla g material
. However , sla g materia l mayb e use d a s backfil l fo rwe t utilities , abov e th e pip e zone , a s pe rAPW

Astandards
. (2 ) Flowfil l o rEguivalen t Bedding
. Al l we t utilitie s traversin g a Sourc e o rPlum e Are a must b e bedde d wit h flowabi e concret e (flowfill) , "welded " HDP E pipe , o r equivalen t engineerin g solutio n acceptabl e t o th e City , (We t utilit ylocation s must b e show n o n constructio n plan s relativ e t o sourc e are a boundarie s an d wil l b e include d i n sit e pla n applications. )

(3 ) Collars o rEguivalent
. Low-permeabilitycollar s (o requivalen t engineerin g control s acceptabl e t o th e City ) wil l b e require d fo ral l we t utilitie s withi n 100-fee t o fth e Sourc e Are a o rPlum e Are a an d tha t travers e a Sourc e Are a o rPlum e Are a somewhere alon g th e utilityalignment
. I f used , collars wil l b e installe d a t 50-foo t intervals
. Colla rdesign s o rothe requivalen t engineerin g contro l desig n wil l b e submitte d wit h th e constructio n permi t an d sit e pla n application
.

(4) Surface

Inigation Restrictions, Within

Source Areas, developers must provide a mechanism

to limit infiltration

of irrigation

water. Minimum

measures

for Source Areas may include installing

a buried impenneable

barrier with drain system conveying

excess water to the storm drain system beneath irrigated areas (or altemative

with equivalent

perfonnance

as accepted

by the City). Large

shrubs or trees may be placed in sealed planter boxes (the location of irrigated areas and piping will be shown on construction

plans relative to source areas and will be included in site plan applications).

(5 ) Irrigatio n Plans
. Fo rnon-residentia l developmen t withi n Sourc e Areas , al l buildin g penni t applicant s wil l b e require d t o submi t t o th e Citya n imgatio n pla n i n orde rt o implemen t th e requirement s i n 8.10,110,C(4 ) above
. Th e Citywil l have th e responsibilityofapprovin g an d overseein g th e implementatio n o f th e irrigatio n plan
.

(6 ) POAs
. Fo rresidentia l developmen t withi n Sourc e Areas , Property Owners ' Association s wil l hav e th e responsibilityo f reviewing , approving , an d overseein g th e implementatio n o f irrigatio n plans , D , Concret e Rubble
. Concret e rubbl e ma ynot b e use d a s fil l materia l below th e histori chig h wate rtabl e withi n 100-fee t o f a Sourc e o rPlum e Area
. 1 1E. Construction De-watering, Disposal of contaminated

construction wastewater

must be done in accordance

with applicable

environmental

regulations

(to be included in site plan application). 8.10.12 0 Vapo rMitigatio n at Bingha m Junctio n Nort h an d Sout h Unles s risks pose d byvapors fro m chlorinate d organi ccontaminant s (i,e
. PCE ) are demonstrate d t o b e belowa leve l o f concer n t o th e satisfactio n o f Regio n 8 EPA , fo r residentia l building s withi n th e are a depicte d i n th e Vapo rMitigatio n Area , appropriat e vapo rmitigatio n measure s wil l b e implemented
. Appropriat e measure s ma yinclud e passive mitigatio n installe d i n connectio n wit h initia l buildin g constructio n o rothe r periodi cvapo rmonitorin g an d mitigatio n i f require d i n th e future , 8.10.13 0 Bingha m Junctio n Sout h - Singl e Famil y Use Developmen t A , Scope , Th e followin g control s hav e bee n develope d t o permi t Singl e Famil yUs e developmen t o n th e Bingha m Junctio n Sout h property . Th e clea n fil l barrie r portio n o fth e material s mus t b e a t least 2 4 inche s fo rSingl e Famil yUse
. Additiona l cove rmateria l ma

yals o b e installed
. Thi s Sectio n doe s not appl yt o th e Unio n Pacifi c o rUT APropertyo rt o Multi-Famil yUs e property . B , NewSingl e Famil yUs e Developments
. A s par t o f th e City' s Smal l Are a Maste rPla n process , development s includin g Singl e Famil yUs e wil l b e subjec t t o th e followin g additiona l requirements :

(1 ) CU P Approve d Depth
. At th e tim e tha t th e CU P fo rth e Smal l Scal e Maste rPla n i s grante d fo rarea s designate d fo rSingl e Famil yUse , th e Citywil l identify th e dept h o fclea n fil l forth e specifi cSingl e Famil yUs e developmen t are a ("CU P Approve d Depth") , Th e CU P Approve d Dept h wil l b e a unifon n dept h o f fil l numbe r equa l t o th e most shallo wfil l ariea locate d withi n th e relevan t developmen t area .

(2 ) Gradin g Plans , Gradin g plan s must demonstrat e tha t th e dept h o f clea n fil l fo rSingl e Famil yUs e developmen t wil l b e equa l t o o rgreate rtha n th e CU P Approve d Dept h upo n completio n of initia l hom e construction ,

(3 ) imgatio n Plan s - Sourc e Areas
. Fo ran ySingl e Famil yUs e developmen t withi n a Sourc e Area , a n Imgatio n Pla n mus t b e submitte d t o th e Citytha t demonstrate s tha t al l surfac e inrigatio n activitie s wil l b e i n complianc e wit h th e requirement s ofSectio n 8.10,110(C)(4) ,

(4 ) POAs , Conditions , Covenant s an d Restriction s t o b e file d wit h th e Subdivisio n Plat whic h includ e th e creatio n o f a PropertyOwners Associatio n i n orde rt o overse e complianc e wit h applicabl e excavatio n an d gradin g restriction s a s identifie d I n Sectio n 1-01-200 , Fo rresidentia l developmen t withi n Sourc e Areas , PropertyOwners ' Association s wil l have th e responsibilityo f reviewing , approving , an d overseein g th e implementatio n o firrigatio n plan s fo rresidentia l area s a s require d b ysectio n 8,10.110
.
1 2(5 ) Material s an d Wate rManagement , I n Singl e Famil yUs e

developments , th e requirement s se t fort h i n Section s 8,10.10 0 an d 8.10,11 0 ofthi s Cod e wil l appl yt o al l activitie s leadin g u p t o an d includin g initia l hom e construction , includin g placemen t o fclea n fill, lot grading , an d landscapin g t o th e exten t complete d prio rt o th e issuanc e o fa Certificat e o f Occupancy
.

(6 ) Certificat e of Occupancy , I n orde rt o receiv e a Certificat e of Occupanc

yfo ra Singl e Famil yUs e dwelling , th e develope ro rowne rmus t demonstrat e t o th e Cit ytha t th e fina l dept h ofSurfac e Cove rmeet s o rexceed s th e CU P Approve d Depth , C
. Activitie s Subiect t o Buildin g Permi t Afte rInitia l Hom e Construction
.

(1 ) Fo ral l activitie s afte rinitia l hom e constnjctio n tha t require a buildin g permi t whic h involv e excavation s exceedin g th e CU P Approve d Depth , a material s managemen t pla n wil l b e require d a s par t of th e Midvai e CityBuildin g Permi t an d Inspectio n process . Th e Citywil l overse e implementatio n o f th e material s managemen t plan
. Al l buildin g permi t applicant s requirin g a material s managemen t pla n mus t retain , a t thei rsol e cost , a Specia l Inspecto ra s define d i n Paragrap h A Ao f thi s Ordinance
. Prio rt o issuanc e of a Certificat e of Occupanc yb yth e Midval e Cit

yBuildin g Official , th e owne ro rdevelope rwil l submi t a certificatio n tha t final dept h o f Surfac e Cove rmeet s o rexceed s th e CU P Approve d Depth
.

(2 ) Subject t o Sectio n 8.10,100(1) , al l material s fro m excavation s deepe rtha n th e demarcatio n laye r(includin g sla g materials ) wil l b e segregate d t o preven t mixin g wit h th e Surfac e Cove rsoil s an d wil l b e managed , an d demarcatio n material s an d Surfac e Covers replaced , i n accordanc e wit h Sectio n 8.10,100
. D
. Activitie s No t Subiec t t o Buildin g Permit s Afte rInitia l Hom e Constmctio n (1 ) I n Singl e Famil yUs e area s where th e CU P Approve d Dept h i s equa l t o o r greate rtha n fou rfee t i t i s no t expecte d tha t individua l homeowners wil l engag e i n non pennltte d excavatio n activitie s tha t wil l excee d th e dept h o f th e Surfac e Cove rmaterial
. However , homeowners wil l b e require d t o manag e material s excavate d fro m beneat h demarcatio n layers
. Includin g sla g materials , a s provide d i n sectio n 8,10.100 , However , n o additiona l institutiona l control s wil l appl yt o excavatio n activitie s no t othen/vis e subject t o buildin g pennit s i n thes e areas , (2 ) I n residentia l area s subject t o institutiona l control s wher e th e CU P Approve d Dept h i s les s tha n fou rfeet , th e followin g institutiona l control s wil l appl yt o certai n activitie s tha t d o no t otherwis e require a buildin g permit :

(a ) Al l propertyowners must submi t a landscap e and , i f applicable , gradin g pla n t o th e POAprio rt o beginnin g an ylandscapin g o rgradin g activities
. Th e POAshal l ensur e tha t th e CU P Approve d Dept h i s maintaine d an d preserve d throug h th e landscapin g process .
1 3(b ) Al l gradin g activitie s whic h resul t i n a fina l are a wit h les s tha n th e

CU P Approve d Dept h are prohibited
. Importatio n o f clea n fil l wil l b e require d t o achieve desire d landscapin g elevations
. 8.10.14 0 Bingha m Junctio n Nort h Zon e B an d Jorda n Bluff s Eas t Thi s Sectio n applie s onl yt o th e Bingha m Junctio n Nort h Zon e B an d Jorda n Bluff s Eas t propertyunles s othen/vis e specificall yprovided
. Th e Bingha m Junctio n Nort h Zon e B an d Jorda n Bluff s Eas t propertie s includ e a nativ e surfac e laye rtha t ma y contai n som e contaminant s abov e EPAActio n Level s fo rSingl e Famil yUse , overiai n by varyin g thicknesse s o fSurfac e Cover
. Unlike th e Bingha m Junctio n Sout h property , ther e i s n o readily-identifiabl e demarcatio n laye rbetwee n th e Surfac e Cove ran d th e nativ e soi l surface
. Limite d amount s o f sla g ma yals o b e encountere d withi n th e Bingha m Junctio n Nort h Zon e B property , 8.10.15 0 Bingha m Junctio n Nort h Zon e B , Jorda n Bluffs East , Riparia n Zon e an d Rights-of-Way Area s - Material s Managemen t A , Off-Sit e Disposal , Al l exces s excavate d soil s i n exces s o f fiv e cubi cyards , not otherwis e relocate d withi n th e Bingha m Junctio n Nort h property , tha t th e landowne r o rdevelope relect s t o hau l off-Sit e fo rdisposal , must b e dispose d o f i n a RCRA Subtitl e D landfil l unles s th e excavate d soil s ar e demonstrate d t o satisf yapplicabl e EPA Actio n Levels
. Waste s mus t b e characterize d i n accordanc e wit h th e requirement s o f th e permitte d disposa l facilit yan d dispose d o f i n accordanc e wit h applicabl e federa l an d stat e hazardou s an d soli d wast e laws
. Excavate d soil s o f five cubi cyard s o rles s require n o additiona l precautions
. B , Sla g Materials
. Sla g visibl e a t th e surfac e eithe rprio rt o o rafte rsit e gradin g wil l b e excavate d an d handle d b yon e o f th e followin g methods : (i ) place d unde rroadways constmcte d i n Cityrights-of-way, i n paricin g lots , o ri n simila rareas ; (ii ) covere d wit h a minimu m o f2-fee t o fSurfac e Cover , o r(iii ) dispose d i n a RCR ASubtitl e D landfill
. C , Procedure s fo rTestin g Materials , Exces s excavate d materials , soils , slag , an d othe rmaterial s shal l not b e subject t o thi s material s managemen t provisio n i fth e result s o fvoluntar

ytestin g o fa representativ e sampl e o f suc h material s ar e at o rbelo w th e applicabl e EPAActio n Levels , D , Notic e t o Contractors
. Contractors perfonnin g earthwor k withi n th e Bingha m Junctio n Nort h propertywil l b e infonne d o f th e presenc e o f contaminatio n an d infonne d ofapplicabl e EP Adocuments
. Contractors wil l b e require d t o compl ywit h applicabl e environmenta l laws an d regulations , includin g OSHA
. 8.10.16 0 Bingha m Junctio n Nort h Zon e B an d Jorda n Bluff s Eas t - Singl e Famil y Use Developmen t

1 4A , Scope
. Th e followin g control s have bee n develope d t o pemnlt Singl e

Famil yUs e developmen t o n th e Bingha m Junctio n Nort h Zon e B an d Jorda n Bluffs Eas t propert yi n area s wher e EPAhas determine d tha t th e origina l nativ e soi l laye rma y contai n contaminant s a t level s exceedin g EPAActio n Levels , Thes e area s are depicte d i n th e documen t include d her e a s Figure E , I n suc h areas , a Surfac e Cove rof at leas t 2 4 inche s must b e I n plac e fo rSingl e Famil yUs e an d th e followin g Institutiona l Control s wil l apply
. Additiona l Surfac e Cove rma yals o b e installed , o runrestricte d futur e us e mayb e achieve d b yperformin g a samplin g a remova l proces s simila rt o tha t approve d b yEPAan d UDE Q previousl yi n Bingha m Junctio n North
. An ypla n t o achieve unrestricte d futur e us e mus t b e approve d an d oversee n byUDE Q an d EPA
. B
. Ne wSingl e Famil yUs e Developments
. A s par t o f th e City' s Smal l Are a Maste rPla n process , development s includin g Singl e Famil yUs e wil l b e subject t o th e followin g additiona l requirements :

(1 ) CU P Approve d Depth , At th e tim e tha t th e CU P fo rth e Smal l Scal e Maste rPla n i s granted , th e Cit ywil l identifyth e dept h of Surfac e Cove rfo rth e specifi c developmen t ("CU P Approve d Depth") , Th e CU P Approve d Dept h wil l b e a unifor m dept h o fSurfac e Cove requa l t o th e most shallo wSurfac e Cove rare a locate d withi n th e relevan t developmen t area . Gradin g plan s wil l indicat e th e dept h o f Surfac e Cove ro n residentia l an d recreationa l lots ,

(2 ) CC&Rs , Conditions , Covenant s an d Restriction s t o b e file d wit h th e Subdivisio n Pla t whic h includ e th e creatio n o f a PropertyOwners Associatio n an d non-buildin g permi t excavatio n an d gradin g restriction s (applicabl e t o period s afte rinitia l hom e construction ) a s identifie d i n sectio n 8,10,15 0 an d subsectio n 4 ofthi s section
.

(3 ) NewHom e Construction
. Th e followin g additiona l Institutiona l Control s wil l appl yt o al l Singl e Famil yUs e constmctio n i n area s o fth e Bingha m Junctio n Nort h Zon e B an d Jorda n Bluff s East propertywher e EP Aha s determine d tha t th e nativ e soil s maycontai n contaminant s exceedin g applicabl e EP Acleanu p levels :

(a ) Specia l Inspector , Al l buildin g permi t applicant s fo r constructio n o fa Singl e Famil yUs e residentia l uni t mus t retain , a t thei rsol e cost , a specia l inspecto ra s define d i n Paragrap h A Ao f thi s Ordinance
. Prio rt o issuanc e o f a Certificat e o fOccupanc

ybyth e Midval e CityBuildin g Official , th e Specia l Inspecto rwil l submi t a certificatio n tha t final Surfac e Cove rdept h meet s o rexceed s th e CU P Approve d Depth
. (b ) Material s Managemen t Al l material s fro m excavation s deepe rtha n th e CU P Approve d Dept h ("Restricte d Materials" ) shal l b e subject t o a Material s Managemen t Plan , Al l material s wil l b e segregate d t o preven t mixin g wit h th e Surfac e Cover ; excep t tha t an yexcavate d material s tha t th e specia l inspecto rcertifie s d o no t contai n contaminant s a t level s abov e EPAActio n Level s wil l not b e considere d "Restricte d Materials, " Al l Restricte d Material s wil l b e (1 ) place d bac k i n th e excavatio n (wher e feasible ) a t o rbelo wth e applicabl e depth , compacte d a s appropriate , an d th e Surfac e Cove rreplace d a t a n elevatio n no t les s tha n th e origina l CU P Approve d Depth ; 15(ii ) relocate d t o area s withi n th e Bingha m Junctio n Nort h Propertyintende d fo ruse s

othe rtha n residential ; o r(iii ) dispose d o fi n a RCR ASubtitl e D landfill , (4 ) Excavatio n Activitie s Reguirin g Buildin g Penni t Afte rInitia l Hom e Constmction , Fo ral l activitie s afte rinitia l hom e constmctio n tha t requir e a buildin g permi t an d involv e excavation s belowth e CU P Approve d Depth , a material s managemen t pla n an d a Specia l Inspecto rwil l b e require d a s par t ofth e Midval e City Buildin g Permi t an d Inspectio n process . Th e Specia l Inspecto rwil l overse e implementatio n ofth e material s managemen t plan
.

(a ) Specia l Inspector
. Al l buildin g permi t applicant s fo r constructio n wor k

withi n residentia l area s wil l b e require d t o retain , a t thei rsol e cost , a specia l inspecto ra s define d i n Paragrap h AAo f thi s Ordinance , Th e specia l inspecto r wil l certifyt o th e Citytha t th e applicabl e Institutiona l Control s se t fort h i n thi s Cod e (a s the n applicabl e t o suc h propertyan d activity ) hav e bee n followe d i n connectio n wit h suc h constructio n activities ,

(b ) Material s Management
. Al l material s fro m excavation s deepe rtha n th e CU P Approve d Dept h ("Restricte d Materials" ) wil l b e segregate d t o preven t mixirt g wit h th e Surfac e Cover ; excep t tha t an yexcavate d material s tha t th e specia l inspecto rcertifie s d o not contai n contaminant s a t level s abov e EP AActio n Level s wil l no t b e considere d "Restricte d Materials, " Al l Restricte d Material s wil l b e (i ) place d bac k

i n th e excavatio n (where feasible ) a t o rbelo wth e applicabl e depth , compacte d a s appropriate , an d th e Surfac e Cove rreplace d a t a n elevatio n no t les s tha n th e origina l CU P Approve d Depth ; (ii ) relocate d t o area s withi n th e Bingha m Junctio n Nort h Propertyintende d fo ruse s othe rtha n residential ; o r(iii ) dispose d o f i n a RCRA Subtitl e D landfill
.

(5 ) Activitie s Not Subiect t o Buildin g Penni t Reguirement
. (a ) I n Singl e Famil yUs e area s subject t o thi s section , wher e th e CU P Approve d Dept h i s equa l t o o rgreate rtha n fou rfee t n o additiona l institutiona l control s wil l appl ywit h respec t t o excavation s no t otherwis e subject t o buildin g permits , (b ) I n Singl e Famil yUs e area s subject t o thi s section , wher e th e CU P Approve d Dept h i s les s tha n fou rfeet , th e followin g additiona l control s wil l appl yt o excavation s exceedin g th e CU P Approve d Dept h wher e n o buildin g permi t i s otherwis e required : (i ) Al l propertyowners mus t submi t a landscap e and , i f applicable , gradin g pla n t o th e PO Aprio rt o beginnin g an ylandscapin g o rgradin g activities
. Th e POAshal l ensure tha t th e CU P Approve d Dept h i s maintaine d an d preserve d throug h th e landscapin g process , (ii ) Al l gradin g activitie s whic h resul t i n a final are a wit h les s tha n th e CU P Approve d Dept h are prohibited
. Importatio n o f Surfac e Cove rwil l b e require d t o achiev e desire d landscapin g elevations
. 1 6

## Figur e A

Bingha m Junctio n 

# 1 \ •r^^^^'^c^^T'^n^^ ^

## S E ^

## Figur e F

BJ Sout h 

# '^TMi^ lI '



## Figur e G

\.d J BJ_Sout h Calcin e Are at



## Figur e H

J B West

## Figur e J

BJ_Sout h Arsenic_Plum 6f•'



### Figur e K

Bingha m Junction ^ Jorda n Bluffs? . ' •.* ••' .



## Figur e l\/

l 'Z H Bingha m Junctio n H i Vapo rMitigatio n Are a