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HomeMy WebLinkAbout90-13C ENVIRONMENTAL DOCUMENTS GPA (5)CEP.wt e l Appexi� x ./"Xiecom nendedrlinprarveiment9 Included ire the Lirafdr� taran Drainse Master" Flarr �y�pen'dix Qualltjr Intpac Ana1,ySA5 • • • • , • . • • i i i i , ,• ', i..a . . ', • , /e netedax C. Htydralagic l' Codel .As5umptions.."" , . , .... • :: . , ,. ; C-� I i pendix iD. 'Sample .CDrdrienc ..: :.. ". .: • ..... ... .. , ... , .. , ., D'=1 Ap endix lE. Ou urResouregs • • i✓ -1 . pw dix,: F. ohce_' of Preparatnan anld Comments i�ece veal orr "pend X `Sample Riight to- ai`m riiinances ... . , . I II I I� I }�i I I I I t i I i I I a; I I I I � , I I II I� 'r I , s l Ir j I it 5". , r r. L- b'1 i i �� '{ , � '��-•��....n .nwia� , ' ;of Tabes " Fable page, 2-1 Buildout Acreage, i' the Chico $here of influence p•. (1990) •stem 22 prop, Sanita : Sewer S Tm rovemen . ' - P rY Y P is .... 2-11 ,.....; ... 2- Project Costs. Draft SeW r System Master Pian. , , ; .. , , , 2-1.8 . :... ?l4 Project Costs. Diraft Storm 1) ", ge Master Plan ... ., . 2.24 .:. .. 2-5 Buildout Acreage in the. Proposed, Annexation Ared 2=6 Aweiing: nits .in the 1�'roposed Annexation Area at Buildout .... .:: . :..:...........:.. :. .... 2-2.5` j 22-'1 :1Vlaximum' Allowable Dwelling Units: Under F,xisting General' Plan and Proposed General. Plan Amendments , 2-31 . . , , . 3=1 Summary of Proposed probe cb Impac`ts and` Mitigation3. .. .., -1I onsistencyNitli Relevant Plans and Policies 46 ,.. :.. , , , , , ; , , Capacity and Enrmliipent of the Chico Unified School Distiict, '990.1991 : 5�2 Capacity, o£ Proposed Schools in ihe.hicti Unified 5 3 Current anei'`Projeeted Park Acreage''a id A` "I" Demands � for ]Each of the Proposed Project •' , : Capac txes and EnroOme 'i- of''Chico `Unified School Dist rict�Scho6lsServing the,i�igrthwe`st AnrieKation, ;1990» 1=991. i kit ij L Al �I I Ilt t - J1 II J'J - i I t t I I 7 �n+ Proyected Additional Water. Demand under ]Each of. the Proposed Projeets; , ...: ; •.. , , .. : , :.: , . :.:. .'', , , , 5- 8 I .. - ; Proaected Additionalst..water Generation finder Each „ af.the Proposed Projects: , . ,, .. .... , ... . , • S»7 Pulilic Services Demanc' and Generation `in the'General '- Plan Amendment Area .. , . RoadwaySe ents Chosen, or Anal sis of for y Master Plans .�. ..: ... .;.., :. 4 v el. I,e of S-er�ce Definitions for Signalized Intersections; . . ...... . ......:..:.-.:..:..:. , , . .:. , ., 6a Level of SerAce L'efinitions for Freeway 64 Rvaluation Criteria for .bevel of Service (Daily,, `Traffic Volumes .. , ..., :.. . 6-5 LOS on Selected Roadway Segments under Existing Conditions: CiOO) •... LOS on Selected Roadway under Existing Conditions (1992)::•,,.•.,.`,x. .........:. .:..:,. :.;:... • . X14 Selected Roadway -8egments, Existing vs. =8 Buildout of the SOS ., , , :. ,:; :..,, 6-5 In Preparation, I fi; LOS on Selected Roadway Segments] Existing vs 1 Future No=Project Alternative :... . , :. S5 . 6,10" IAS on Selected Roadv�aylSegments 2067 with Aruiexation I -11 LOS. on Selected R oadway Segments : 2007- with' _ ,. I Amendments , I 1. f '1`Toise Abatement Priorities in the Chico General Pian ;, . ,, , . ; 7»S `Ambient Air Qality,ttan'd ds Applical716 in, u �. Califolllla I I I I I I tl ; . 8 I S-2 Sunuriary AXAir QtxaLty.. Monitoring Data far 'the 7 Chico'Area I IAI ' 1 yk f 8 3 . Summa y of Qiorie Precursor rni5sions Analysis. for Development in the Sphere'of .influence�ip 94 Assumptipns Used in 'Master ,Platin to Achieve Estimate of Buildout Population .... ....... 9-5 , :.. ., ., 9- Historic )Esdinate of 13uildout.P.a Dilation , p ., -3 I3uilddut Dwelling Uts in Chirp Sphere of Influence ... .. ... niI I ., 9-$ 9-4 r fflousing Affordability by Fair SbareHousi1"9Allocation lrieoine Chiegory 940 101 Capacity of Wate=courses in the Chico Sphere of °Influi�nCe Ir. :104 1:0»2 Simulated Peak bows for theChiao` Area under 100 -Year Rainfall Event ,. .... 113 1`U3 Simulated Storm volume Leaving theCity...:: , : , ; , .. .... 10-]8 111-4 Estimated Tncreasa in, Lead Loading Attrib 'table to Implerrientatiort of the Storm J6ranage 1Vlastear Plan" Q-24 71-'1 Active and'otentially Active Faults That May Cause Ground; Shaking ih the Chico Sphere of Yitfluence ; 11-3 „ , . , ; ; : , 12-1 Special -Stains Plants Known, or Suspected C)ccur ,to in. the; Chico 12-2 xpecial-Status VVilliife- Species Known to Occur or. Potentially Occurring `ithin the Cliiio SOI a -4 12.3 •� Fishe� R,esources,of the' Sa4rainento' River, I....; i2- S • . , . ,I , F ., 12 Species Found an Big Chico Creek B'eloW Iron tranyon; ` during &-ibpling by California, ,�epartmerit of 1~ish and Game', July=16-20, _ I 1 I r r I I 1 I I 1 •I 1 I I r � t I � t i I z^ I 1: I 1 t r 1 I ( I w 1 i r I 1 t)- Ir AS�,1!ii'S lure ; Page ` Chico City Limits and 'Spheire o£ Influence ..: ... ..: 2Y2 Z Nitrate Action Ilan: Areas with �0ndidons of Development on. Septic SysteznS ...... . + . , ;' .. 2-4 .Vacant Lands in the Chi co Sphere of Ijifluence ...:.... • • follows8 follows EXisting Sewer Service Area ,and Sewer ]Facilities 210 5 Sewer Plan ung Subarea. Bounc'� I0"S acid Proposed Sewer System hnprovements ..... , + ... .. , , .... follows ,2-10 ; 6 Draft SeI System Master an -Proposed Sevier Systemxpansioi Areas '• . , .. 27 xisting Storm !7*nage Service Areas .. ei, it i P 24 Tributary jxainage.'Subareas' • ... :: , : . � : •' • 2;22 2=.9 City of Chico and; Butte County General Piaci Desiiations .,.... ........�, ..; £ollaws26 x-14 .;_ ricts , .. follow 26 , City of Chico ,and. ,butte Comity-7o�uirl� D st 211, .. Proposed Prezonng for`''Annexation; Area : ..:. : follows 2-30 2-12 . ' Proposed General Plan.' Amen,dments in the Unincorporated Area North of Lindo Channel . . ,. . » follows 2=.3U 2.13 Reduced' Anne:Kpori follows 2-3 J ' e Ptdi , Butte Cour ChlcO Ar -land Us '�,� tY ,6i Desi` nati(hs for'nds' Outsizie tire; Chico SO�. .. ..iL follows2 .... : „ 4 2 Vacant Lanus in the Chico .SC?I nth Class Y and Soils • • to fo w S : 4 3 Will'amsorr Act Contracts .:. ,., ..... , . , . :. • • `I:• • follows' 4- ? R p 1 ,g C t , I Proposed Parks and Neighborhood B'enefit'Areas ..:.... ....: 12 - 1990 Daily,Traffic Volumes on Seleoied Roadway Sement5 for Master Plans'Fraffic ,Analscs : , , ,' .::. ; . 6w2 �2 1992 Daily'Traffic `volumes on{ Selected itoac way Links for Analyses of Annexation Bund Amend ments :... ;, , • . ,, G-12 Sphere of Jnfluence Buxldaut Iaa1y'Traffic Volumes on'Selected Roadway Se rile ,for Master :Plans Traffic Analyses647 2U07 ')<xaffic -Selected I2oaaway - Dail V'olu°mcs on . r Y Links, for Analyses of Annexation arw. Amendments 6-3Q' 10-2 0-1 V�latercoursesin th Study Area ...... follows Flood' Insurance ;late Map of the Chica Area f , „ • . , , follows 1= 103, Chico Urban area Groundwater Nitrate Contours .r .:..:::.. 10-6 1'04Su lib asins Used. in the ani droloic Model .:. , .. , .. • . follows 10-12 1p S Comparative Pollutant Rems,v4l of Urban BMP De lgfts10-3 :1'11 Earthquake'and Fault Activity :.. .: • . • �1 2 112 Liquefaction I'otenttal '. •;: 71 Subsidence^ . . , .. 11-7 1-4 r Sail Associatianlb in the Chico Areai ..: Ol ows �S 11=5 Prune Agricultural Soils in the Chico Area. .. £altaws 11=1,n 1'1-6 .. .. .. . Expansive' Soils ' .:. .. ;•, .. .4... 1170 12-1 knowxi Lo cations,of Natural Commuamties`,on Vacant Land iri "the, Chico Sphere of influence ' follows 1- 1L 2 Potential, Butte County lVieadow£aaniIabitat on Vacant Lands within the Chico Sphere of `' tollows 12 S� Z2.3 A roximate Tem ofid Uccusrence af, Salmon and pp p Steolhead. in the 'Sai�ramento River by Life Stage . :. .:, : 120 " _ i �, pt t I is 124 Approximate llimpotil Occurrence , f Mon and ;Wdlhdad In. Big Chico Creek by Y.ife,5tage12-,24 t A$ in the Chico iplzerof lfifllidiice', : , .�.. �. #,.,. 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A , I +,'::,.:t.ayRl'i€e�C� xt°rr`"1�4ar��ryau��yj ` !+ � .}Jt{Y�iiZ�niljiJf [�"F�'Nu�ar�"er.°:^a��1aw:s�rys3a''a''%d�=l$- cl:'•` wV 7tadY-�� yj kr , ,, 'S��.K'Aa.ti,.L1Xp,�s'#1���c':F:Tf ;�„a�a„.�”�fi�fw,,�,x..Y: Fr,�'X•"y"Te `r y,t�6�33f2k-lWY 7', r" �7 id 75a757Z,�Y01 10t5S6Xtt,^'�Aavam1�}M'°Cr ���Y�, a4 i1Ss}a YYif ,+iiu k t°V,tr 1 , ,� (a1'�!A•i,�p�,D can o o 90) -4: r {19i -'* F Vyt ocres,of FiatA4 it B? sfA wr lidYir.:1 r%•ai� �'sk „,aa1 �w�avi, ti,�w� roJ,':i+fi,�. _ e Existin JO t St r mV-+ r%Ames vco tnl"lf ,.� .� .; ,p r 2:� CI ,nnCfoon �A anSAW d Lnd bld VA CtegOry' Y T s ri 157}nu -35 ,a,t• 4i % ' w1FaS�:P,vv,,' qr! ; a9�,:`.c,k�'^irT'��,+.aZ,M .,oMoa.L772A•211q ,3• .4 4O F5i t y . . 35S25611S"i.tN ", 2 2 s5�06878 512 7 52 A79 le ,:40low deaatty f" 1898 :2,37 0„ ; 409- wu ed'sit499itl"'u;SSMT` 5 NigiZ{,t ,-267173 4`14 eanCon 1430 n� 4�151cighbrnhod 0`0 azo o:�!0 2120Centrabuisesaisttia -1,U4 OB4w 1;0 358402atAo'S®botal;7 81 ; wM, �7k`' YC,' . q ` Qr„ ppfC 0"p a 75Agricul(ure/6aring ; 75 1 i' , irk 2250 13 " Zi, Oa 20Biw;PW,-0150 QQ }.r10!a11 op CreekSidGgWays l �,, ' 3A�2k1442 C,46Z 3 �lndutra155 ia;SE3S 01. Q � a; 4095pm CCar znv, f670 k0 n r 6700 0Sobtotalll, 4, 320 io er &,#I 9aq r � Pnb1C/UA.Mb1i' I.b arcYn7�' : {Total CffnB 0 a�6 ,oUVLCannrns or sNOtCUYCIO anjdCgreer . I . , , 1 ' �i •..rt, rr �. lar Ami ',1. " q ^+M .. M `aur. 'A"'u'� f M,•' r•4rY k! +, mum I I St - mum r o. R r7 r L � �r r Miai��Z`y(F� yrrnib j i t - .r4.�YR:a<.j (Ar, x? _ t ,y ` �b�.� �.. 4,s Y47�?h� oaf 11s�`u3�'', iii F" �ry,.�i�t'i i.YBi :�:Mia°�r'�CL.� r eyu k..A x�r'T�rcdraft'r�ewerstex,, .plan identifies° teimnprov.�mentsrequued3'to erveill , P s �. rovdrnentswold aYl bufldout��of"the ro,Chaco�a5„I. tae+gropQ� .�� connection �o�all development uxahe Clsico S )JI6,+4 sin a �ce trali d� teni �of s ci - ;e�styn and:future , +ewers; the ruse OP Pi tanks in She„suer, system�sely cue area would wbe lunanated�c w «.,,fit x' ui. �l �tzF. 4J �d�J�1,l tt oFt(C 'Y SSI ji' I <�.t Py x'r1wY1 ��°l F� The pruscipal objectives for the development,of�;the s�wer�master�plan,werey fi€ is io identify portions of the';, existing, system that rare operating ;peas capacity or, �� ! hi need t6Y a replaced tYnder;opresent 1conditaons; r� };� err , ,� f V y Y °�� to:identify partions(.of the ,existing system �tbat= liave excessapac�ty and ,to quant�fy'the F ii nal trintttary:,areas rthAt,could be served' by hesei truuiks; a � ii to develop a. set of recommended improvements that would allow for coriiplete + deve lo ment ofithe p„ 14 =i a �r.t4rrdevelop a regional} planriwg toop, based gn aswgle{set of des�gn�tcnter�ahTihat & F� �. ,�>>¢Couldtbe'tlsedo ide construction of ne�vtstrunk hoes as develo meat ro�:eeds;, ry�`.�, {� �'�,( and.. �r7) 1 � lll`P � 4' t,3t}^ , to .aid the City in estabhshi«ng fees `bud etin funds F g � natal g g ,,ands lannui for arca unproveme rat program to provide the required seryrnce. t"p a �.uLt) L, r�;�' d a y a�,c -' i � F� F r': rrI rt r tf .x A ..,k J� r ka a1 a_ didIi 1 �1 l s O�' l�.y"� iy ` ��� 5�).t�l �.x�:Fi��r��bF �p rNKF,S A, n .<A4j��'~1�2 �3f.`dl�?i kf In �idl�N 1A:` SulCS �;T'J7lL$St�ZY ' �ar��ta/+y Sewer��ysten� iiA SY� _ F . 7'he City of Chico. s sanitary sewer system consists- of the typical community ; wastewater management components; mcludmg collection and. conveyance, treatment, and disposal'facilities. These :facilities are operated,nd mawtaned byK,tbe Git9+ of Coca lPblic 'Works ,Department Nunes per's. corrin) - The draft sewex master plan addresses only the �Waste�atercpllecton andconveyance (system faelxt�es::Q I , �,u y, �I 1 �lY 1 ��rf f �Ct.A�.a.A' 4xku{?,Y�t0. J4t1�! ��, F'4Y i7 F! r`!r .r�y�l "�Ie'+Cit S d+O)hectlOn� Stein%.1S. rAlllaTl� 21` 1v1 �flow'sys em I�lU1CS�persa COmm.�. t: sY P y Mgr .w, � ,( Collectors aid laterals `aolle��t' wastewater from a point sources, suIck*4 resioences� :for transport to trunk sewers! Trunk sewers are generally designed !to serve a single'serwce.area ; N Cil . I '� •YY Y • '1 ry' � . to, tomprismg many��paint�rsources zdrauung tapagr plucally��to� ,a4susgle �poi�t; trupks collect µwastev atef£rom,, eicollector/lateral systefn pomt,of dischargel nd on6Fey the to vs ;to the interceptor system. ''Interceptor-sewzers accdmulatexuvPStewaterlflo�+:somlt�runlc s'everrpoints ofd charge an transport the flows to Ithe c�t��'s' wastewater, treatment punt, the'' Chico w nWaier''olluton* ontral,Plant.,(WJPCP); onClucbi�er�IoadNsoutiYvest,ofthe city. (Brown Vt 5 7 h and.Cald►er19%�:� ,Jai."has�`W,Iit�f fi�ui.4 1 h�'f} �du:na ,i 2aC F 11 NM iN ���I f�, « IC.xC k� nrl� hlr�vXl CG1SdY.�+„k�":[6+I�. 'ar'fit�e}Ch�co� CP freatentlpracesamclµde�tialscreenin ,rp V, se. g nm aeration, secondary; sedimentation, cfiloritiat'ion, and dechlorinatiod. Effluent' is dsc>aarged II I r4'I I I I % 5 ;a y ;a ro; 35,000! range: SyMI'MI"'PrO V4 Z lJW uposesR of identifying ,ni lo'p midint, d pens-itie's koO$ .§brvtd-by tpp,tiO,tanks, 20 du/ak-or f -i 'i qMptsr., dotion dat bvfddd--mi� 4.� 4pr.1 �, .111, '6tidei maser plaid, i "thd,' Provomets. IPOS I q, I'd n 'giUMa evthei-.,costs,.: for. e,,.,,,,improv,emen an 1 id npi id'. subdivided, ,,;Mitd, "werWs M improvemetitg,, s , e! iledton -igur n'A vo R cNru Sever�lf c litid prow ed iri'the�lciraFt master �plaia3have,beWconstrueted, all the ` n r r I .., , a , .. `�JiLtin „Se `constructed facilities 'sevel�develcipmenfr,e�+athin the ' g , rr!ce areai.(N,,.es tpef . pc�,omm) ' F '1"e�efa"eilides are�pot'.adenti ed in< 'able 42 2 . �acil�tiles that have�been,ifa wind ar`e in the design 'stage are .identified in ' Construction opthe recommended =provenien woi ld,treguire P17,�creel crossings. 'Y'en of these creels crossuygs would beF locatedlongE exstiiignr'oads withiji the ;right of -way. Ny "Sewer lines$ nt creole ci�ossmgs v Auld b constructed �u5 ng lho lboiing ..mothod.:°; T� creek ' > . °erossmgs are: also identified im Table�2'''' tars, 4 �. r E _Aui t?i� ,Yt 7,'., 0 r I j I3evelopnient o the Chico 50I will require:;the`,.constructionof?ne,W,', or,tnink lines, modification of exis"ting lines, and the construction of four pump stations, Viewer system ��` improvements recommended in thdLymastor`plan are described briefly belowby su}bazea1 . {V F: .) Y Subarea 1, Subarea i ncludes the SOi north the , Channeh Much o of dO of su66barea' 1"'is outside the `north'a$d northwest bouadarytr,°of the: existing sewer service area. i. . I ,V'i..J: � .V, d8 di. I Pkr�"I �{ "�`n`' �.•, �0�' wy _ i,P4 ;�, �fl ,; h 4� . �6� iF'�':P 1 n i ti� JFunding has beenapproved for an interim pumping station,:,force mait9, and;: ;the proposed trunkline to connect the airport to the city's main, sewer, system (Nunes Pers. Cbmm.). These facilities are in the design stage; 'they�will! serve existing develapmient only (htunes�pers'�comm)�� ., t,E�,>c�:�, i f T i a w small pump„statioias (0.5aii:1&0.114 itgd) near IvtuCreek and,State 00ute 99' and near SPRR and Muir. Avenuc,.would be required to serva, ocal low points in subarea 1. Other, improvem is proposed "for this subarea,include=�trun Aa .collect flows ;in the, area 'west of the freeway. The expected service rife 4of the �teanporary pumping,, 5t4tioiz andforce uiain',is X10 dears The other, proposed improvements for this subarea would be sized for buildout flows and would remain ring°service forn'the life vfAe project Subairea This subarea is almost entirelyr,developed and within the, xistui'g sewer service includes” t e,,SOV`§ th of $he .0161-1, ai d iaortln of i�, Chico Creek. r ?lUiost,.of the ` proposed :minks in "than; %dbarea�^are, required Ro: transfer.;flows avrtay from, existing trunks that would not have adequate capacities to conyey design flownfo''r buildort of the subazea and 'to relieve capacity► problems for existing trunks inn the subarea. d'� $ 13'IXA hv. el. Ft X, w w . �."�,inast eaOrel Subarea 3.' f SSU area is heavily developed and n'yawithin the existing sew►e r service area. The subazea generally includes the SOI south' ,of dig Chico .Creek and uottl� north est of 20th Street and kYur- boldt roadrtiori ,r ftie subarea, ° >Yeav�B g Chico GYe k; i not in t}ie service area, and construction °of a,new�trui%l ire Chico 1�o ;i S rte x 81f"s , , J� , C'iiyan{Ra�d �±ouln be^required to extend ser�ace, A'�hewftrunlE in El Monte Avenue would also+be rgquired�to serve<new+�deveI I entLin,„me, areaeast(of l�orest`Avenue. e!A i{ it ".z IIS �g 2, 31 ., bt F” 'A �" �o-^, I, I � n sr �, it r �i^+ �� �,� f � .�'aw'k{+at `;" y a, Impro 41 t: designed mto� relieve �capacii prohlenti Kin"tithe � do ►mown} area Emclu�de ,r ,t 10 .r T „� M eon tructm " new=ti�ialt"from l2th�and Chestnut�Streets td'Bartlett and eighth' Site and , }NnddiiingriAS,eciotis�iif+new'pipe=iii=°olive acid"ll+iulbeiyryStreets�nearLaitle,.Chco.tiGrt k. -is I i = �f yA.,r k �alnarea 4. Subarea*l� kelps ndeVelaped,but rs re errenc xP mg�rapi&growth. New trii kswbuld be5r �' tree 21 4rd;s riia cld tDriye Note I) e � equired t� Faix � ��.�. stF�,Sfree P g Boulevard; 5 r�ennont tree, aidd tBruc:'�dacl ;toy provYde, sufficient �capac�tya toa auowfiall development of't e' area east of the" freevyay: Ad" appro=Ately 1;400-acre1100.0nith extreme, southe and,western. or ons of the 'S®I is outside"the' serviceare'a,vbound� �" , � m'Y•zi :oev�+ ma�ar,trunk Lneto}serve th s,area, would .be constructed dram =.Chico IR ;: AoAd tat the ;southern, ti - T Rip,f tbefsubarea lily uch; of the new trunk would be outside the Chico 50I, but the,line +oWd not rovide semce to' F �, these areas. A Q 9 mgd punnping station and a 12,000-fooi force main would be requupd ✓ a. io sery k souttaernnaost part of 'rPus ' �;a�at area.,n+ s ake t9Ex i'r"4 d w �Ir v' ♦9 , 9 k n rev °. r i t 4� 1 i.� v ! a . •d , (,. S' 4 gra t ➢ k, G_z 3 �fl.r,f =`N, �^kti Ao phased Constructiaa and Project fists jCru l f r� v err JI, - Imposed " . i. �" •Jlr �i �Y..c• �'he .draft lan:� �. p recornmends�tha �theR<pmposed improvements bea constructed , m phases. To develop the phasing recommendations, the improvements ware categorized as' those required tmuserve'ea,> !✓°Ya ',:� z .'.t rr „f,,11 rr+ °� r1 fT'. ` S S'.� L'r� _.r u ��.._■�,,�bvuldou�t othe,existang�serneearea,;P�c +0 r i': + ` ■ areas to the .no'rth 'and �iwest, of the exit sern�;e area ion Area ■ areas ,south of the existin service area g ° « ' (Expans Ion Area B) ���`� are'asceasi o£�'ihe�dx�sun ser�iceaze k 'and g a��F p tsiorv'Area� w �Ikit.w dPk i1P, r'�( 9k,k ^ 9j t1 ro� �', sev: y F h CJ t uT+R . r£f'i , dd'wlr 4". . Pilo, t", were established for the constritctian of uiipravements v'nthan the existing ' �U � ernce�2areac an , ,eachr, ansiont a ea.., Z'tie,; roti • ± sP p fees a, of defied as follows ® Prnarity 1 projects are necesary ta, sprovrde rehef+to trunk fines a qr near��apac ty`'; Within the existing sewer sernce area zpM. norl 2, r0'ects,�e+necess a COII1 1 x P ] eryetow p ore buildout�ofthe exiStulg sewer . , service_aarea Goer pro�ndeA.baclrboneLr trunk fine constxuction for the ansion R y 3" r 1 id �k it A'7f tl{ 1 ,� y . 4 _ d 'Aateas'. i..y wa lei �' '4� vY ur 9,.di °.� rtt ]-tl a - r k w ■ Priority°3 projects are collector trunks necessary to complete the sewer system in. bppp; Ar} ! ¢ xpansion, areas and allowlcomp►l "te clevelopment,of;the,SOI...,n N(+ycrr, X74' 4`.r' d?!ip.r S� , !t=•3' r� :: .M1h or `4,���'��SJG���t' � .` r� T � h� Vre't did %i��. a4,+rh, +'Y1;,�wa ,rN•ary: 4 �1'iie�draft,planestunate�cohstructaan cos.,ts4fhr h ��29?'�++fi1i3111io11;TM ,Construction x o �; commended�iffiproy me fs Aa r.costs.,by are andvpnon#yare�shov�n mkTable The +estunatestaie based ori Se tember 1985 k. alYa�vance.kff Pf �astlevels�and xucludeaa20o conttnggncy andU% or �engureerug, legel, kand admitustretive� costs y e installation, ';and back611 of trunk Iines� the cos • " M`raiclude excavaaataon, �r � n „� is do not include canstruwon of sewer :aaterals�or ngl�t�of-way�,aequ�sifion;tr Theseycasts 1a vexincreased sincere a �1�85 and 5hauld be . it `rorissiderd °aestnnates only �The cast ,estunate haven t been ad'used to reflect iataes .o " J .. •ifltbat have aUead been,constra ted,or chain es . p w proposeq, 4nproyenaents rmade ti th ,r , �+ iaty ti. L c ,+ ��+ �'_� X11 + - . u-.' t $�''""a'� `' ", -., *fie "on"'�,4m,' ', of i� a+,,.,w.tn ',waa+r ,va-klTawas"a *,;, " 44%,*>a -r �+*�kr to r+n�-w,n,°�-"tO,P$,,AMa,rAll". n. ,m wauxew.,V-w :.. r !i i» .u; i sH �,s+ j6. t�� s.� ; r ° fk Y ".* , Rs+u«w'rY 1 +��r: ' ` - ,� nw ,k ' N U k `� a *�. f; + a "r@ -+,..*Ar '4 rbyk y} �'�i,>3'+ y, , y^ a"4 a}L�"R 1q f"�v'S "i ,ir°a� #' r P—,e" F1 "'�, ,r '+ -.0 I ,', {, a ham`" y+itj'�lc *�4i�4ya.,YMy Mti,, '{' pnw k NAY ''b } ti .. r0. «,aY ^'s^ti � mss. -t "�, NN _��a'�,1, c °`'b Air, !k r, ... I, A J-'I'l�,y 1� .� hr `.« ;t, t\ t ir. °yka Y4 5 •� ii ' " ,+t ,.�.' t r� �,v r. ark a ,11 _4 ..,., Y r s a, 'yet " " , °" 5�h, ,y yp- Y�It :t + -w �,1fl,r n '`P;t.. " r4 d� Table 2-� x-Pro�et Casts ;�_D aft a er iS teni�Maser�lan. ,Z,:,1 : c'a r L 1R t. Y 1 n;k S ry _.V s� �_'� �nI"w k1j: M: �k +V.v „�k .�.. I j it>1. i i Y Y i 7� � 1 ,r ,k „'fit :til i -i 1 ``' �+;'A �. [± t y zj + aY A R �. s {,t� +4Y ° Y ' o t 4t 1 s ,U `�,I k i F (�,� s .E f-, �"`T�.i } t , tIT� a i I t d � "dS r +'F ,c:u. 1- k ° .4' T + A �S M Ii,p{Q r .� J X f J l+ I d 'i 11 'i " /��''11 Y1. ui J,��,''y�ydAra� C 'ry ,k� k5 �i /�/��, nv I Yd 's Y =t � fa� , , i1Ct- t , t P . y e. "i , t rl �`,, i JF , ,1 4a�1 iAl, � t j r In 51,000- I � t ,",.I- , .. I 61 t a a p) a at,� a. ���, .I n ,i 1 qtr} Yy !. - r OJ ,t +i }� �i }A r 11 a I n .. r + z t`• 4Y z 4 n r�ac" ,a - 1 -t y & 1 X / r . y ,i - ,Tu r � h f s p ° rd,_,� w w a w .r`F T Mora ` �riorlty 1 h,�1.rlorlFg+ 2 ` IN, Pnon r3¢fi �t Total 1 d.� d Qa�rJ 1 ,vti 1J;}�A f� `4'-°A VL, 'k. k t P - -ti ) !' , ,1 t J 3 i ✓'- 1 ,.Y eve°� "� ') .rs,_ e , ' vS is. s �.� W , .'e. d ,Y �, f + f r<, I. d' �. k ,`, 4 y 1 v ` a k a 1L F f 2 ,n �7 y , } �! t 7 Suver Service A►ea g x,537 b,S 4 k 9, 1 r r d q 1 M,IA,S + k % k". 7 1, iV i f j i ti e - {� :xpsion`Area A'+tits 341, lU;b1 1,674�� ` " 1.j y L+ d N qt}��. ap �.p Y.f I` �,,. '` .>'S(1 il` S� w R=r �^[[J�//(� r �l^q. 7C�/ Ji11 11� �;i Expansion°,Areal�B ,61pµ Sr w N .'. f �`4 �' Y!5 V ..r �i V"T�7h h� jSw.+ it,/ fl :�,` „h �l %WWIVn`..C11ea,V ''� t1 la 4� v Y0 t �a ` �6`�/'�{`[��)* 11 Y ,tom ., `k_L I.v R4, d j ,k ^I 4 baa' a ,tea �- ! y r�,x *tag 06 � �y Total ` ,,' it,t' a 2,,, 537 S"11 , 15, 91 1.,1,715" ` I. f 29;'143 r11 fr e A x +' r r i r! .nC , Y .,, r as + m, 1 t ` r J q t, 4 YRI ,y I r -s' im , `r tit v i'J 1� •Includes 2Y er ' en 11, -`> i fi I.0 c t contingency aid A perce%� 4lleg 1, admra ctrataon, `arid en eerin 4 costs �G t _ g11 : i E „7'. , ,. t r l f W��� 'Y* d I s ! 'dSl: n s 1a: . �6. t a` > a f, - C '�� R r - it xY ( tl�, a4 N'[i, F '' x l n �I, � t '.� .1 Ii %,. qurcei �r imr; , and Cal'dw` t , ' ' ' �'11 c R .+ - , - t a 5 t 1 , :i•`' Fj° t yd w ° 1, !, ,Cr7 fi Y� .a k dpi d 1 ,t. aFT 'iI, r Ir�� , , V 1 1 i, " + > -� P _ 1 net , ik', fi , f I s v +'' , r 1 13 e 1�} . a. , f d w u', t A 1, er g F ,. �d �y Y 11 -�„" x C °v 1 ad n + a + rs 'u + <" v ' + �'� iG 11• F 1 °'+. a h 1."„'"i ,+Fa rv-:� ,, ::I ! J' ,tI., f' ` a i+ if x i aY i $ .n.;" 1 it a �.,,, �, r t 4 "� .t ". '} ` y , a q a `' 3 '�� 5i 1 J" # R D_ i Y • � _ r! L , , G h & � v '� ,''I " �' t! u 1 , r .v oils a I d �e- ro':w I, .,t11 ! �w 7� ' f �, i � �v t� , �i � ' N r' "" 3`f, a t � �" k r, t �{ L, 1 11r d 1 1�� 6 � It- V rt { Y, ,, .�' 4 Y I uL .''' iF ' F, y j N"p ( ' 2 A \ 1 h rt, + �� ` + J! J ,;r. q �k j ryy��+ Y d. !� 1 s pp7a ,:,. r"!� kJ d� Y. j,{Jr ,� A -. M. : uvf Yi q R p � r (! i' i,^` 4 y L S• .. It'll w °.m 4% kI �. I *v rT ,F y ' at ti r.: r ,c, 9 z"=,`i.n. �R f eni �� Y` `u n , _ y . , „ a+h situ, r S k qq R M ri ,•,, � , w , + +t ele, X. l b N +.. �" Ir Y e 4 t "P'x' ` Y', , , , ,il , I 4tr�,� gqM3,�II 6 tr o 9� �: , �SI r k It,tt _yt xt rsk ty : t , ti....�OWC� 1 ��' ; , , t ��yy,, r,, +t "1 Ay I auA rra ��4k.�A la.�.wN� t, '61krxI I . r u,4'd' �� I NM iIL.F .�� 1 iaF,+�,1+1,1 �r�� Y1Rr., n k. ate '+ , ' ,d1 A+.1 'A. ,.', 7111a r. . :l H , .* ,c »xF, nru,m r^++- fm..i�. aca., r�Yet dax.-�»a kr a+.�seR+txtp„J.� .rJ1P R4Ma cg�11 lq + -� t'aRc g4lre�'vra yvY7t*"�'�"ih� a"+*rai1 re In lA s ;r; r Gr ,wA Q4.1t 4-''u0 � I,..,. �h,-=='e,'—res N.ar:it.,anmtl.r,a+sf recti L r ,.c, I-. ,,4%&z ru,u .�d�.",Att-�AnVdns ...ric. t, I,W .+h=,IiudFw. <A,4r.^v-'�sl. rcy ,.tFy � _ str�..t�a �.,i• t trs� t41 +gni, i �xi i !l Glvr ,t,, 5�J#U ��(( dam' . .�' > yy, y q-� ��;A »-'a14 x; T1 ,Mn j4}N,g1y Ilu :"t4"k'.'Ao d.�j11v %�` Vrr �u,,p , e'��V,a411+ n , A tr-'? 1'.r 1' ala p rI'(� N (@j 'j}M'. Al LI '41 .;,4l +Ih F a C �,{� (r rrZ �( q G �i�. A i i,� ' 1 1- p{ , I �imY�= '41fe lw� i ;.N 9W 4 7 k u. '� Y N� Y1rr` La6N� , hT"' 1 �a)" fi,M x tT RR M i 4��,. F ^,i. till Y'� 1 I '.,� i " h h iii 'R 4 ht -1 t 1 . i ` Y Y -I N 1 11, IA �' F ,y r u y�y n y � bn,r A, ro t"; 1 &0, Y Y, m ,y I 1" S d r � t h �,�X ",rad �-'i, r i �1' 4 N ,�," iy, .. ! n'a. n 'f � wt:,: , a,l ''��' , y y d r u u ' 4a arm, aJ i� vo lr$9 7! #�k s, ,r N ur T tk�l1; i, s- _ ) j1 'y ak 11 '��y^` k�? ' q + 1 s'q"+"I !J'rr A�, m �; d d 4kf' ext�k.Mluaw .Jh'�LrF�.�I vylu.d a.we.pu t Wll i}+�gQtxT-,,k,,--x . EU ry..n:y + 9 r-€yfk-!Z'. P w+u mrk l n . o- ian v,.'e.. ,Y 64'�p N aux r+wl�enc n K ^rYwr mM t r a,x a n s2Rr ,0..4, it r- `�, ., _., .. 'l' .. l i , _ 1. l ., , J � pub c� v�or s departmentx e'eco r m nd4 izl pjc�vements are e�cpected to be'financedby a rrx�,5 ,.�,c,� �. yL,,�,,,k A s9 J �. J 4 t ::lAt6 „o - v n y` , t i tI,14.$ the tTl`nlC sewer capacity fees. �' r �n G� 6s'�� c, any Y1 r P y c s' storm drainageamastertglan (Brown and Calc well 1957) idea tifies.major storm drainages:faciLties4egu regi to,serve full ,�u�ldoutrof the CiucoY SQI. iti`e plan a�iso r addresses the following existing dr anage;problems:. ti 7 0,1I�,"1 t 9'• r T ; : e localized fl999 occurring in streets and lc►w lying `Peas during storm events; ® ctrau`age wells eonstn`cied where suriaee di'ainae 'facilataes are 4rot available; Fesultang.intpercolation of rutrales an'd otherrcoutaminantsto the groundwater; ' and relatxvel hi chanuel;bottom4elevat`ons in deeks,a`id' Gbantiels, w ichWcari make. gravity discharge from stcrin drains difficult;�and„ a r ,, v lack ofkcoxnplete sdrainage„facil`t`est such as ,curbs, gu,tters,! shoulder jmprdve- 4 , meats, ;drop inlets,,;and �Stbrm drains,; n ort`ons'oiw the;, Chico urba4,ar}m F .r rd a �A d i $ j 1,11” 'i,";z nD� Y > S a .a s t ) ..�: d J s raP T ,, .. a r ., � +"n � — r •yT ch r . i P � ' ,4t.-" .r 1 �l9 �; d°a ��I �� �t I .{ a"f, � a 7 .�� �+. 5 stingF tonin Drain` a S�/steer •:4 , , .Y,. V _.a�yn �.f���{9�u1 �.Y4 Jb des :App� �4..i)ti}Fi .. r�}�4 1_- 1�,C"i..�� �!��i. :,, ', � `?,,a( ` IBIi � ,!(inl f�Pill If lyt; ;Y.!fa N, .r :K,l� 1„..�4 i e�';. l �, fi f f S�uitgeb*� T. SOI `s served by multiple storm` drainage systems operated and maintained by then C`ty%of°°C`h`o or* butte Coun��.y{ Several ervice, ate an dra`naQe ��' e - J Fr 1 ....,, +P r a '/ Yr` S .i. i LY atficts Wery estaiLshedF ,{vth`nthee county 'area pnmaraly rto provide :drainage fac`t`t`es and fund a ",..:ut maintenance. The existing storm drainage systems consist of conventional drop inlet storm.draine e /„ 0 f, g "pipelne collectionand-conveyance systems: The system has 6 outfalls along the five major at traverse tl`e , SOIn r6m, fast toy West fv anuels, , channels. th g dive k ch are ar S.loug n%hp a Creek, . Littler Chico Creek, B Chk6 Crii ,In 0 CliaiQne•1;, and i ;Sycamore geek, v rith 'its Wbutanes , , '.i �]Kti.-{t �,�5+ d�rwd r .. 1 L'° a a �a•7. '1 s;.� � d..5 �u�k�,n�n✓N'�l�r App id aiely Sswl acres wi hm -the SOT are ,developers amd served by the stare lw d�a`nage; system. Substantial ;portions of, th6Un ncorporated.,` ea; are, not} served by; any storm dra`nage system, In many areas, primagy outs`de the c`ty' ,limits, collection fa`cilit`es Bathe rare compose ofrz open�roadside ditches,�wdelyr spaced; drop,tuets, end p`pe inlets or, arc nom lef'el absent.;h y. v p r y�rr�„development occurs► c�olleeted ,Moff,M.som6e of these areas will l • • 4N 11Pd � 'fit T f . merwo oase because of curd and gutter consUn`etion`mpermeabletsurfaces:mcaver`ng' soiland . ,re ucing percolator, eLminat`on of ]'illl,Llroads`de d`tches, and, %nistallatian of ra ni`ore 'cu`lventipnal,wbn drop unletsystemfil[u addition, „flowsm parrtiiaiyY,de�!elopedareas will D`lcoly� � ncrease as,rland that is, reser used, ori natural rain „ . „ , r ,.. ; „ ;w «M „ pn.y 6 h A, ,�u � 4 „.. _�. � ,.magej o is nxnofi � � oTen, anne*ls,�s ,converted oto urban.usesvandadehanalP}P� ares arnstalled,In sorne,ao,tese Yartas, clack of downsirp4 j t fac`1`tah.,s bf suffic`ent rcapnc`ty bas en to ,tr e, instaYlatioia of, ,$ ��j+p �+,.n vi. cufSw.✓5,°L .Ni 4; i 9,,,-nt°y I .. - �YI s 1 I 1 P i �;, "Xa .[^ n ili1'h 6`t'Stt�rn ^tr z �r, �..�,., �.,.'!..}%,• t.n 4 H drain ge di i e115. x °I Some cases; these' ac�ilntiies� have developed, �nanntefnancc �prc�b�e ns, contrburing.to zutrat� infiltration td the groundvvater. dy ^ €, =4 P1'�Oposl a ►5t0A'[l0'`'�i'A E11ig� Ir3iipr+a�ennents e proposed storm drainage master plan;hhor' enxemts €are designed to adequately i `serveUeisistizaind new;'evelopmantvithintine °SOI.k AreasAiithu'x the JSOI gnattieF currently idnthout .dared storm drauge sewn are shown conceptually m Figure 2-7. k a 1'�e propased}runproveruents are illustrated in a foldout map containedin the mastcr plann j elio3'tt (Brown`and Ca1dv►�e111987} 'i'he drafi Storer `dr`ainage piaster plan -also contains a ttab?e Lstua�; ea,'b unprovement, mcluduz the tributary subarea and the name. of the street iawvluch the'pV s located, inc upstream and downstream'nodes pf the pipe, the'pipe 'reach ire. .l'i i f I�..q n,� peg uz feet, the ` diamieter °off the replacement and °parall'et pnpes," art, estimated cost of each nmprovement ,A, copy: of this table is included in A endix A, Proposed, pipt; sizes ,. �: t 41 J PP P P P v�ere cakdlate�l based ons the Iand ,uses to' the tr butaiy f subareas tilat'would contribute to die upstream node of each reach. ` ,°I�igu e 8 illustrates the mayor tributary°diawage suba,X6 ain ff Chi 'bo 'SOL, The exnsting dii'ei ions'' cif'`drainage` flaw ane alst� shown:'4The propose&improvemen. include '4 out to Cotrian�he C'reelr, T itle Chico; Creek, Dead I�Torse: Slough, Bog Chico Cr'eek., iizndo Cliaunel, Sycamore Diversion Channel, Sycamore Crcek, and various tributaries to. t iT ..,= F these drainages: A total of 64 outfall,pipe locations are ndeiitafied m the tableto proposed Aimprovements contained in the draft storm drainagep master plan. T� I Punniaing stataons have atso been recomme nded frr,r se�reral subareas- � h6s-e subareas ade'`'gound �lewatians below tkie'd'estgngli¢watersurface's in ti�'ereceyvmg°waters, °MI 6o r�u nq 1P['Q'�ett CO'90 i,+U 'I a 9 a 1a -��� � Y ^`.! �N�;.; ih 1 � 41,. ,r f € I• 1 > a 2r h ' ! I� b ' i ��.r € '. ai rf t°� iJ '1i r� VM1 . 6 �fR t7r+ r r. y ' Pro��ct Coxsts wvere bralten down unto thrCe'categones.'= aid; pnoriry ,1 costs are for areas:,w ere ;thee ting system n is "inadequa°teP€hand improvements are -,needed immediately; �+ I K.i.« ikr ..h J. priority `Z' costs are, asysterrl€iapi�o�enienis eta seYve'°`fiitizie de elnpinent; i prioritji 3"'cos&'a�se�far� azeasr uvbere�ii nprovemeiits`�'arra' aeede fta �tb� existing. Cit!�7ll�i coui�t�►' believe Atha{r�inl9rOVeIIlelt5'�do4nat'n:e�dO °be' q k,. �✓, p f,, i_ s r rt rrrs } r II fl lf,'3',..: �y � is er,a Y "r` I iar�ade, }}uf� the'near IYn'�x €rrvs 'y« k +VYri 44- i,,,.,° q? ;{ {re f' r Y rConstructto`�Costs� 'fof, the:'recon'ended nrnpr+vements! vver'�es`ted''` r��z, I �r.,�� < at t� Cw it e ., E M 1 rr .�� g ? u arfkM4, i, t..., 4 stn. X60 8y mnllno � i cost'u�c tides, a `2 %a� allowance fdr adl improVementsl where par-be `pope'cos'wereaesti�naid,M��o'ri',��ahoi'ance��titti coffer' fheicost� iaftrelativel �sdall 1�VA ytr irk i` why x f 'tl€�ri'"b P p #r� ;Vit., p I.' at e 'ro t*tr r.4' -0. c r ed - di P> 77�L e,�. r� 9« i ,i` a «, anie er noes nn he titnd' dlp' ped areas that are niot incloci'nn the proposed uriprovement , t A� 16 T 1 1 tJ,4tP'1Tab1e2FrdjeOfCo�}ngraftStrUrriperMast�ar t�a/I Cast, q 1' fHl t f+i", 01{ S 34p 11 (�146$i 1iJ V 1 �jV 1 nor ty 1 const uc£�on X23 ?ig 4 e s 1 tna D', 1li.l-�y2oconstruan 1 r1(r P 7f... �, 4 P>»5 1 • J t�+N �t�', + i ,"'P , ,consd 1�rtl '.ir�r� �f -�i��. li'Yk� A�;r "'t } � Y A:p l 1't 4'I � • s i II L1Ctlon -ri n i �' �ti ,qu �., bbl y�,. 1 v •} ' r4--1,� 1(4� w � 1 stuaoataed `construcuou O ,rr-L-,�z r� ,,. X37,27201 E �t 11 wy=66 £o�Lparallel pipes /� 'F! t'l1 s" r 1 r 117 sr 1. 1 1 2,50U V - a (x.25 x 10 02� 70U � a rp�eu �°Ar, Yi a,r; E�y� t 1� � �Fi. �I %�!I�P�A`� r ��, 1 i v! :: tl�. b•1r`ti;-'�' " 11, t' r ' " r'�,.P 1 { �; t r �.,1:1�., , Allowance for small=diameter lines 2,500.0 Total construction caste $'. 42 272:0 20 percent contngencyl�t ! 1' 8 454;0 s 5ubtatal 5.0 726.0 A Y �ngmeering, legal, admirustrative at: (yJ /gyp y p y y k 1`0,145 b I�'�� 1 3 LaLS.LIVGil �ia�t4,;,9 P 1 t J am�P:P'I s+N Li�Q, x tri _:.,r sl k xYv�g 1 '.`yr• . di" l "rtP�f1+�r�n+,'. iN�C�%S ji dk?p?'�`"�����, Is'p°ply+' •"%.t� 9 K�+Myr �> v�rn, and 1�aldwell 18 4t 441 .ii�r ➢9 7 r qtr � ,y vryryttg a' pp dw ^ y II pp. 4I ti h i��ltYl'{p71i�4` 5�t� Its{ G'�II �N � r411�1fFrryd`Y NI Qau ISII?l•��.'�- i�fsia�'i+,(.aa ;,�(tA"�ff"{ �1JX�Ma +.� r",.. y ,q ,r A M ♦ In )yA�y154J 7 ry4 Ck dr did xii§1F,s 1 ` .J �.._ t h 1Jd � �ql dd �1''o!t^�' � I' t � Y 4. J" R' a!y s 'C I� + d 1 i{� n p l rn h r 'l '" r�� S6�.r�3 � .��.�H.�A"�� {1 � ��x3�����-k�V x5l'11" �,. 1�,aY E '# tl' v ra a } nimI '�F nr"�N4rrlkuF'Vri°~I.,�3 1`e',F _. p 4.:4.0 fiWi� n7�1� '' �� ��1��'1,"n t I ,AJ �� >Km ,� F� r"' to 2 +•.( �, "ry � yy�j � � ^I �� �,t 1+"41 99��s�r;� ,,EE k �p 1pp ytr Y� �;y�, 1 au,l. I _ �:' I ,:., (.t",qi�n�s "t w r(3WrV rNit Pj Y 4}id 66 i 4 , 2 4 I I *l^: I I fr "w!cx9 W I 1 1 1 i 1 01� ` µ ' 1I 1 I 7' 1 Oen ■/.y',�jY.p}p . i eral flan Itl;>= .nM.k"IY .YiWPt,aMC^,hLWJ i r,'RW[ § .suk: 1 Y..s5ry ..4 tidt-i .4.fi�A 4IA .'axrgp„ H ..i luill 6 .+--1t .. .s y,A I 1 N M+�v-1'`x !Yf�%K4.K'J av5+lb •-ltAkGrymi-lr.i:AY The.;Butte County Chico Area Land �,J , Plan designates ti a area as Agricultural- ir ; Residentiai 0 to 40,.acre)pO.c�ls) I.ow=Density-1,96sldendAl . (1-6 du/ac); ;and Commercial' (kigure 2�9).. aThe Chico; General 'Zan de�gnates�thp ar�a,as;Rural (2 du/ac), Lrow-lDensity Residentia_ 1'1(d du/ae), and, Th6roughfare Commercial (Figure 2-9) zsfilotfic"4 l �'�' j y fi" � � � d I , ' 1 ..tYR.:Iu. Plo-`-ML.r,.n ':`:- .u', ♦ -,. f rt 1 ..::;.., ._. .,.. r.> - ,. x� � Mme, .. _ ..:•7 r. offing .;E.IUs,i- T6e annexation area is zoned b Butte Coun as follows F� y ry (.mac 2 10):` ' z, 9 ■ Agri Wturat' esidenti4 ~ ' J n Suburban Residential (SR ® Suburban Residential Y(SR=1), ■ Clustered llle elopuent,.(PA�C u Irl u ■ Lmited C:ommercial�C�^-1) A.�. ■ lae'neral Commercial (C 2), and a b' 7 .. k�lw: �k ® l-Tighway Coumerctai (HC): Most of the area i5ot;zonedibbYtb xciit- bati .outside thehChico .cityr limi ts. 1 ''TThe parcel located�ust south of 1 [ens aw ,venue and east of Cuss ck•Avenue is prezoned by ,the, ,city as .Piannedi U, ii.it� iD V6]10s �OtV:41S ngte�Fan ly Residential, (PL�D�R41,�4 <, 7, p �.i, .��'S,ly �.'�uQA'i ,°*� uf,�n �,:' ''. �.'RYnu � '�.xa k��t...,... �� Y �.k`gi� ���i�. i�a"'3a 1. _ � ik''� (!� i�fam,� +,'„� �i 4ae��°�2•'dAiJ .uY;e�`1 ,rli, Description of Area Surrounclirig tbe4'Annezatioai ``Aareai n': ` `` `' ''` 1t!"`i nA f A r,v d .. i k�.°'V t kr •ifi•.'r"ik y r44!,�' r 1, e7M 1i'a "Y' T 7G AP 4 tiKtk dv}U>< 1 k M 1I{+{{n hr31X 1 M ! IVa Mstmg L hd,Usesr.. Lands to tue north of; f °the proposed annexation area are ;prnnanly agncultural•, . orchards lie oar the boundary a f the area: Tb� area on,,thewest baiundlary of the'pr"oposed "anneMatiori area north, and south ofr i, Eell Road4s developed. Ttus are�i is in"rural residential and'agl7cultural,-resin en tial uses. " ; I.ots'are at least i,acre ,and small .orchard., are iiter5persed�ntti the're5idences The area between the south' boundary of'the pxoposed,' annexation area, and East Avenue .is in a variety of .>Yses. Froi i west to ,east, land, uses, 'in thus area incttide a small lo+av= r density residential subdivision centered around Royal Di7ve, `orchards, a'business pari, a mediumebM ' development, a mobile home park, "and,;a large shopping, cent yrter. Jnr' e ,e_ al commaercial establisluiaents are located; along both sides of Toe Esplanade on the;` 4s't boundary of the paroposed annexation area. Residential subdivisions boyo begin , developed betweeaa the commercial uses fronting on the Esplanade and State Route"99. I r lb x-26 '1 P �P� , '1`atile 2-5. Buildout Acre' a TO se i eita no *i �ent} ;' '' "{'+ u,LIT mm mal 0 11 T:Cx�v aP`• 1"B, C ±s V t VI r,. a. q � a i c� a � 2ti L KA � �+� � r �' r C A' W ri *zVe "+ d Y'�,�k t � d y+ I"" �." .� F • f 1 i'.k �� F; �"� . 5t1T1g��> 'v d his t�a���PJICI��eAf oaf 1ur9.m`����i'�?�cain� i+. 'K-xs, ai v r S� icv '� A`r"�i• Ca d O «r:.aAofP.S at t E r rein:. e. ,�" IM tl,Y;.Y� fT�ti R,''.� i i) ., A:a it dji,. 7 f'v-t f1`4 t erx 's" ""�`U Flit BMW f part "All. �a�,"�f' �,�8 ra��iA .i� '�w?v #. Fa ,��e+NY�ry .��'�'4 M+i �i M1ir .. . �+_ �.�� j�l ,r � e .� �gricuhtural-residential � gdd6x.46 ;;�i ' 015p.22 57.b8 . ,uv,Elk,,t.a �4a�Y�S;,I F;�1s1��4..v.�4 ilk Low-de,�isity residential 1s�Sa46 247.31 392.46 . � R�r X11 s a .rr + r ,r MUNCHa�al' r�..�.�: iv' ;, e'r v G y, ofR N r�� �7k�F� Ixr' 'l'o+al 28.54 292 26 520.$0 sit o '�x` 6B',i P �i ref x t v,9Li�',at i A 61' r 'F �;�''Tf' .�"`�r�`��� ��pN,°,'/,'r yy�8�� ���>��' F''`�';"��ai, °° � �"a"��yB"� '�i��-/'ppm�tay r��,� �s��!��� ��. � ��"F.'�� �F.1! T" ra• �j k���M1�' ,# M ✓h,� p -y �. �� �,s+ h�,wJ � v S I Hw. 'D+t'%��.xv WL _I. + ..6 1 �, Pop 944 ,1r�..'I v�.3�If � ,�i.'eq..,.p��'t� .iia..�J;„�"a SO 1b r"urs r +, xO �;� �>�b�,�:� � � r d�E„� .:,i, y.� , ti9,���'�'�'M��r.'.,'� r '{'� t• � �� A� a ��ra'.i3 3{, .,'� � i r , `int Ccs A ,t �C pp�;,, 'HR"• � Yv i ��t '� i a 'F. �TM�r W i C� R n 'k, =, r 1 p gm , vl iS.�,SYt .v��F �'��'Q ep6�� ek �'i axa�4�r•�v,�"� ,�.,�,��`���lE r�'ni:",y��a�r a��Al��r C�y �r:-���'.y� �!� �X �} v�' �i r�',u �.a ,64fe ���? ,,X �¢e,f �,�dF i;FC, ��t� i ��• 'wa' i ,!r"y '�r gwvf� A. xdn if P �? � � 4���6.n , son! "�i ! „i� y yy .�. '� v`+ '�'” tl + g•� y' •'a S F �'�ifg,,�py �,r,�LeJb t��r, i�'kt r �r NVQ; pN, �amV�X'', 4Vri }r �'�s'M r1 ,yX;� 9 g i �i{q�M:Pi,d7.«ST�WMa v� I>S rR)o,,.,';Nws5"tr�FiRwpprrb,P4,.yh4x��Pivk'A-.._Yp a�1,...&i.,-.j}.. �` i+�l�F..kip;`qi,,,r.1.h',»y�{1y,..+ki3.'AAXti�ikh;„ gtTe.jt, (fi Sluli iANf� a` �.�`�� • t v^y y-yy,» +; �X �tid'9•.g� r,,C +B`q glu �Bm k� y `+� it&, �,' �dN�r�n�'�� �d lux �+��,lVi 'l iyW� t�or+r"#, ix7: N�4 :.:rtA �`. !'Tt ��8�°i�a�� fi� c��, 0a Dr.',,t ruNpo���? H n10M 1 �.� �.�������� � 'rMa� � w,�a� M,�rkt� �;� r a.,h �I�+ Xr� + 9.1 �; x �.�,iig '..� vow rGTm�nf.�a �t. mTa,Mo`ri) y 201611 X! li Yy v,F ��( y r� :i:'�`�rw 3.J 4 q ��.t ,.�1 6 ,A'vf 'T'!tJ I W& a.S',"n Y iN1�1b� l��.f 11 VAN �Irr 4. ��- 4 I i k t contamination of :groiiiidw t"sc surych" as °area D sale ne"d liy„the hat to :action plan, caWd, ' �. also be, served by'tihe county "sewe"r systexn.; ®, Alternative T`echnolagles Altern$tive Under thisalterative, altetn'Ative teahaaolo jV,'-yes would be` used: development within the .130 yy 1 : Alternatiye technolo ies to:t;onventional avi wastewaterAcollertign and was#ew titer & g'.' �. P txeatmentwould"iseused tofsexve,buildout:;of,the,$UI_'I'he,fallowing.,te�hnologies, or some �ombinatiorI thereof, would tie used. `Satellite 7I'zeatment P'l�tnts/I:and Treatment vgllluent Satellite `ttn�atntent plants j would lae d�esigtied "t�.serve residet dd- industrial; and coznlnercaal development in specific meas viiithiu the 'SoI and built to Tiley could be designed for tertiary lreatment`a+.f any ilow volume, :� minimum;ofjtwo. satellite plants to serve the nortuwest, and Y- southeast pGuts of'the Ol would pro bably be required: Locating the plants near the origin,:` of the wastewater, generation <viioii10 limit the need "for, construction of major wastewater conveyance and sewer. facilities. The treated effluent would t)e used for irrigation; purposes, such , cropland or parks: u»1'h°e!irrigation°of-_ siciential-,landscapiia"g�is;prohibitedl > Ccipripostiitg'c�ilets/Greywaf�r,.Systeins :This npfiion ^would involve onsteL(l�onie) treatnnent:and ;r,Ecycling of r"esideritial ywastewa er•� Tho constaruction of mayor, wastewater conveyance facilit es"rniould not be,regiured Composti0g.toilets yvould be, ised to treat fecal wastes (bla:ckwater). The system uses the heat of aerobic composting to destroypathogenic :.Qrgaecompose" argaiiic wastes; anddraveoff the'water content of_the.wastes. After 1'2` years: oi` storage' in a� cdmpostingchamber;. trie organic vwas+e is' converted into a dried .compost matenal':�siiitable.far;;garde� use:,or otherdisposal .. ��>, ,; _ _' ,[trrey water, fheawastevvater generated from kitcllp baths, and laundry rooms, would �! 1 r be�.treated, anti ;recycled.' For exarriplejr and. laundry,water eq� d be recycled,forL Yawn .,rirritiog. aT7eatmentdmethods incltigde ion`,�e�,cchange,taeration,adsorption,_:clarcatiou,ad '. h+- an't d�su�fectt "' afr' M��a�`4',� s9a.�i, '� r>•. f" r��4"'?r �` a�� i4�x",�i� flu!. �`t .➢. s ` a L��„ , 'd r'I�i brad Storni,raina"Le Master Pls(i, nsting Conditions leTo Paoleet Alterriatre % r PM ei` .; • : o e'ctc' ternAd- tl�e,lEx�st�ng tandlttons i�To:.t?z,I �1;- ve, the„stoma drautage piaster I ' . ' 1,°zplan wotiild:not be ,adopted; ��'here'.vrould;,be no `dedelc�pment of ex�stiug v anf lands wi#hin , .. . ;. , . ne�►stc� drama��efacilaties,vould beibu' t.�,istnngatorm drainage fa'chaes. o�cc ` �w,aiild ;continue. in'u;e ^ fro u~ed .flooding during,storm aeyents w�uld�cautinue, to °an t ri • �rl il, U 4 l l 1 I, , r xn��eses"�s� ci£�a channel.v�n Ran el capa►tyand�,decr�ase.' + tf A. r p Y L tWQ){y,e . x vrt utt'7 r ■ JC�emaval ,of .excess i chdnn el,ve$etatioaxor„channel; obs tru'ctiorL ase�Ahe ehannel capaceiy. impadms, may be mssociated, with removal of vegetatiOn, this; }lc ssibilityr sbotA be investigated'' ,bfore su^h work begins. i klH�s rM _7 i flj?rdPpS+EIi'I�lltl ton a 27 ��. ldistvng.Cdt,�alttiona':1�10-Frc.,jr ,t�IteY°nativa� h,. �n WI Uue er the existing Condntions No=project , Alternative, tbe'apprAxmnately� acne ares propasod for annexat�ou wouid' noti'be annexed to the,oC ty of;Cinco:: i'h�re would :tie ' . no tcdditional deYeloprnenttwithin the area �hExiamg agriceiltuPal uses would contanue :This; altrnativeF wotilcl. noS change theN, exi�tizsg ; canditi`ans �descnbed .:in lilae „Env�ranmental, Seton$” section. v Fnturw ;N6 -Project Alternative EF-Y4; . Aa°'kJ 1. f �� v� � FN a (� �14�,_1 r K p 'PSA -I � �• S Ipp tA � �� !1 L 1 �1 Pr a •t y�f i�'Yr'k �' i �;f" Under�the putttre No.t?ra�ect Alterntive9 thh�;aPpzoximately.52f acre areapropusd , :r =fat' aunexd't an wo Mild not�befaz�nexe&to.the � 4�,£dfbChico, ; Yty,s�wer, and`storin drainage , rj;serv�ce`wauld nat.be a xtended b tbe� area:x 'G ,t D� elb ment WoWd be toi�stramed b tine `gin k2° P y p visions .of 'the 4nitrate acuon,plan. Development on septic systems woud,be,restricted to densities'tbatdo.not exceed :1 duJac (equivalent to a�rtaxu�atmi swage applieaUon rateaof,33� gallons per day per„ acrd). teduced Annexa�tioe� Area Aeternative iJnderthe�ieducedltAnne�sa"tion�IAlteruOf aUvet, approximately �bQ;aes wouldbe 'I9��nexed tio�;.ghhegfC`t��,.o£�Checo��� .i" a 213 � . wY = (F gtu ) p ty�sernces;; uicluclJng 1sower Star1m , .and �° + dra,�na�ge�;^bAwouldYbee��tended :top pr"opertios,nt%i the annexation taazea.; } �_ p ��j�A �Under�,'" iltoratatiive � arcels �otivnedr � b' � ro e z p Y, P P ny G' ownersy, presently protesting r nnnexai`eon :(aPProximate�ly d7l,4kres) Swor�ld be E ' 'W Wed ifioni ithe�jannekation area. City services ,would not .be extended to those areas: I ` ne axeiuded area is �vithrn area A. as .del�nedb5the knitrat+w;ictionplazi��,kUnd' ;thei con►'lit�ains`bf�tiae nitrate action 'plan, . e, manent develo ment an se tads stems at �ensitres of p P P ..ly ° � 1±dti/a^, orfiless wpuld bo allowed. ' Most of these parcels 1 du less. ayyl}}readydeVelapeo at densities of /ac or -arc ep im i , .ik Wnt 4i kY6� q a b,t �� k qt h �r �Ca J� 7 ;'��a:�,�:J��' '" l r, i 2h36 .3i h i i 1 i 1 I y I i ,•h' '� i 1'�C u.s '