colorado river water cons dist argued january decided march together akin et al also certiorari order manage allocation water resolve conflicting claims thereto colorado enacted legislation state divided seven water divisions procedure established settlement water claims continuous basis state engineer charged responsibility administering distribution state waters seeking adjudication reserved rights claimed behalf certain indian tribes well rights based state law waters certain rivers division previously asserted reserved water rights three state water divisions brought suit water users district government invoked district jurisdiction shortly thereafter one defendants sought state division make government party proceedings division purpose adjudicating government claims state federal pursuant mccarran amendment law provides consent join suit adjudication water rights administration rights appears owns acquiring rights appropriation state law otherwise district abstention grounds granted motion dismiss government suit appeals reversed holding jurisdiction suit existed abstention inappropriate held mccarran amendment clear language legislative history divest district jurisdiction litigation effect amendment give consent state jurisdiction concurrent federal jurisdiction controversies involving federal water rights pp amendment includes consent determine state reserved water rights held behalf indians see district eagle county district water div exercise state jurisdiction imperil rights breach government special obligation protect indians pp abstention doctrine confined three categories cases none applies litigation bar hence district dismissal basis abstention inappropriate pp several factors however present litigation counsel exercise concurrent federal jurisdiction clearly supporting dismissal government action resolution claims proceedings pp significantly dismissal furthers policy mccarran amendment recognizing desirability unified adjudication water rights availability state systems like one colorado adjudication management rights use state waters colorado legislation established continuous proceeding adjudicating water rights antedated government suit reached claims perhaps month month inclusively totality district water div supra pp significant factors include apparent absence dismissal district proceedings filing complaint extensive involvement state water rights occasioned suit defendants distance federal division government existing participation proceedings three divisions brennan delivered opinion burger white marshall powell rehnquist joined stewart filed dissenting opinion blackmun stevens joined post stevens filed dissenting opinion post kenneth balcomb argued cause petitioners cases briefs macfarlane attorney general colorado jean dubofsky deputy attorney general edward donovan solicitor general david robbins first assistant attorney general charles elliott special assistant attorney general scott balcomb robert mccarty george zoellner kenneth broadhurst glenn saunders charles beise monte pascoe howard shapiro argued cause cases brief solicitor general bork acting assistant attorney general kiechel deputy solicitor general randolph edmund clark lawrence fn brief amici curiae urging reversal cases filed respective bruce babbitt attorney general arizona evelle younger attorney general california wayne kidwell attorney general idaho curt schneider attorney general kansas robert woodahl attorney general montana paul douglas attorney general nebraska robert list attorney general nevada antonio anaya attorney general new mexico allen olson attorney general north dakota larry derryberry attorney general oklahoma lee johnson attorney general oregon william janklow attorney general south dakota john hill attorney general texas vernon romney attorney general utah slade gorton attorney general washington frank mendicino attorney general wyoming briefs amici curiae urging affirmance cases filed richard baenen marvin sonosky anthony rogers national congress american indians et al robert pelcyger southern ute indian tribe et al justice brennan delivered opinion mccarran amendment stat provides consent hereby given join defendant suit adjudication rights use water river system source administration rights appears owner process acquiring water rights appropriation state law purchase exchange otherwise necessary party suit questions presented case concern effect mccarran amendment upon jurisdiction federal district courts suits determination water rights brought trustee certain indian tribes owner various government claims probable problem southwest section nation critical scarcity water southwestern populations grown conflicting claims scarce resource increased meet claims several southwestern established elaborate procedures allocation water adjudication conflicting claims resource colorado enacted water rights determination administration act effort revamp legal procedures determining claims water within state colorado act state divided seven water divisions division encompassing one entire drainage basins larger rivers colorado adjudication water claims within division occurs continuous basis month water referees division rule applications water rights filed within preceding five months refer applications water judge division every six months water judge passes referred applications contested decisions referees state engineer engineers division responsible administration distribution waters state according determinations division colorado applies doctrine prior appropriation establishing rights use water doctrine one acquires right water diverting natural source applying beneficial use continued beneficial use water required order maintain right periods shortage priority among confirmed rights determined according date initial diversion reserved rights extend indian reservations winters federal lands national parks forests arizona california reserved rights claimed case affect waters within colorado water division november government instituted suit district district colorado invoking jurisdiction district located denver miles division suit water users sought declaration government rights waters certain rivers tributaries located division suit government asserted reserved rights behalf behalf certain indian tribes well rights based state law sought appointment water master administer waters decreed prior institution suit government pursued adjudication reserved rights water claims based state law water divisions government continues participate fully divisions shortly federal suit commenced one defendants suit filed application state division seeking order directing service process order make party proceedings division purpose adjudicating government claims state federal january served pursuant authority mccarran amendment several defendants intervenors federal proceeding filed motion district dismiss ground amendment without jurisdiction determine federal water rights without deciding jurisdictional question district june granted motion unreported oral opinion stating doctrine abstention required deference proceedings division appeal appeals tenth circuit reversed akin holding suit within jurisdiction abstention inappropriate granted certiorari consider important questions whether mccarran amendment terminated jurisdiction federal courts adjudicate federal water rights whether jurisdiction terminated district dismissal case nevertheless appropriate reverse ii first consider question jurisdiction section provides district courts shall original jurisdiction civil actions brought federal government xcept otherwise provided act congress thus necessary examine whether mccarran amendment act congress excepting jurisdiction mccarran amendment terms least indicate repeal jurisdiction indeed subsection amendment uncodified provides none funds appropriated title may used preparation prosecution suit district southern district california southern division america fallbrook public utility district public service corporation state california others act july pub stat beyond terms legislative history amendment evidences clear purpose terminate portion jurisdiction indeed three bills proposed approximately time amendment expressly effect precluding suits district determination water rights failed passage senate report amendment purpose proposed legislation amended permit joinder party defendant suit adjudication rights use water nothing statement purpose indicates intent correlatively diminish jurisdiction similarly senator mccarran introduced legislation senate stated letter made part senate report legislation intended used purpose allow joined suit wherein necessary adjudicate rights various owners given stream view mccarran amendment language legislative history controlling principles statutory construction require conclusion amendment constitute exception provided act congress repealed jurisdiction district courts entertain federal water suits statutes clearly defining jurisdiction courts force effect provisions disturbed mere implication flowing subsequent legislation rosencrans see morton mancari jackson absence affirmative showing intention repeal permissible justification repeal implication earlier later statutes irreconcilable morton mancari supra terms legislative history mccarran amendment indicate intent repeal also irreconcilability operation statutes immediate effect amendment give consent jurisdiction state courts concurrent jurisdiction federal courts controversies involving federal rights use water irreconcilability existence concurrent state federal jurisdiction concurrency example long existed federal diversity jurisdiction accordingly hold mccarran amendment way diminished jurisdiction district jurisdiction hear case iii turn next question whether suit nevertheless properly dismissed view concurrent state proceedings division first consider whether mccarran amendment provided consent determine federal reserved rights held behalf indians state question previously squarely addressed given claims indian water rights case dismissal clearly inappropriate state jurisdiction decide claims conclude state jurisdiction indian water rights amendment district eagle county district water div held provisions mccarran amendment whereby consent given join defendant suit adjudication administration water rights appears owner appropriation state law purchase exchange otherwise subject federal reserved rights general adjudication state proceedings determination water rights specifically held reserved rights included rights otherwise owner district eagle county supra though eagle county water div involve reserved rights indian reservations viewing government trusteeship indian rights ownership logic cases clearly extends rights indeed eagle county spoke rights indian rights without suggestion distinction purposes amendment amendment language also underlying policy dictates construction including indian rights provisions eagle county rejected conclusion federal reserved rights general reached amendment reason amendment deals statute concerning adjudication rights use water river system consideration applies well federal water rights reserved indian reservations cogently senate report amendment observed administration adjudication water rights state laws state courts vested jurisdiction necessary proper efficient disposition thereof reason interlocking adjudicated rights stream system order action affecting one right affects rights accordingly water users stream practically every case interested necessary parties proceedings apparent water user claiming hold right reason ownership thereof departments permitted claim immunity suit orders state claims materially interfere lawful equitable use water beneficial use water users amenable bound decrees orders state courts finally legislative history demonstrates mccarran amendment construed reaching federal water rights reserved behalf indians unmistakably understanding proponents opponents legislation comprehended water rights reserved indians senate hearings amendment participants department justice department interior made clear proposal include water rights reserved behalf indians addition senate report amendment took note recommendation department interior report consent suit given indian rights rejected recommendation government argues fiduciary responsibility protect indian rights jurisdiction indian property recognized unless expressly conferred congress recognized however action destruction personal property may brought indian tribe uthority sue implied turner moreover government argument rests incorrect assumption consent state jurisdiction purpose determining water rights imperils rights way breaches special obligation federal government protect indians mere subjection indian rights legal challenge state however imperil rights suit brought government district declaration suit absent consent amendment eventually necessitated resolve conflicting claims scarce resource government abdicated responsibility fully defend indian rights state indian interests may satisfactorily protected regimes state law see cf california oregon power beaver portland cement amendment way abridges substantive claim behalf indians doctrine reserved rights moreover eagle county said questions arising collision private rights reserved rights including volume scope particular reserved rights federal questions preserved reviewed final judgment colorado next consider whether district dismissal appropriate doctrine abstention hold dismissal supported doctrine forms abstention exercise federal jurisdiction exception rule doctrine abstention district may decline exercise postpone exercise jurisdiction extraordinary narrow exception duty district adjudicate controversy properly abdication obligation decide cases justified doctrine exceptional circumstances order parties repair state clearly serve important countervailing interest county allegheny frank mashuda never doctrine equity federal exercise judicial discretion dismiss suit merely state entertain alabama pub serv southern frankfurter concurring result decisions confined circumstances appropriate abstention three general categories abstention appropriate cases presenting federal constitutional issue might mooted presented different posture state determination pertinent state law county allegheny frank mashuda supra see lake carriers assn macmullan gas pipeline ideal cement railroad texas pullman case however presents federal constitutional issue decision abstention also appropriate presented difficult questions state law bearing policy problems substantial public import whose importance transcends result case bar louisiana power light city thibodaux example involved question particular concern scope eminent domain power municipalities state law see also kaiser steel ranch hawks hamill cases however state question need determinative state policy enough exercise federal review question case similar cases disruptive state efforts establish coherent policy respect matter substantial public concern burford sun oil example held suit seeking review reasonableness texas state law state commission permit drill oil wells dismissed district reasonableness permit case transcendent importance review reasonableness federal courts future cases state established elaborate review system dealing geological complexities oil gas fields impermissibly disruptive effect state policy management fields see also alabama pub serv southern supra present case clearly fall within second category abstention state claims involved case state law applied appears settled questions bearing state policy presented decision decision state claims impair efforts implement state policy burford sure federal claims involved case go establishment water rights may conflict similar rights based state law mere potential conflict results adjudications without warrant staying exercise federal jurisdiction see meredith winter kline burke constr mcclellan carland potential conflict involving state claims federal claims impair impermissibly state effort effect policy respecting allocation state waters exercise federal jurisdiction interrupt efforts restraining exercise authority vested state officers see pennsylvania williams hawks hamill supra finally abstention appropriate absent bad faith harassment patently invalid state statute federal jurisdiction invoked purpose restraining state criminal proceedings younger harris douglas city jeannette state nuisance proceedings antecedent criminal prosecution directed obtaining closure places exhibiting obscene films huffman pursue collection state taxes great lakes dredge dock huffman like previous two categories category also include case deal neither criminal proceeding nuisance proceeding tax collection also deal attempt restrain actions seek declaratory judgment validity state criminal law criminal proceedings pending state although case falls within none abstention categories principles unrelated considerations proper constitutional adjudication regard relations govern situations involving contemporaneous exercise concurrent jurisdictions either federal courts state federal courts principles rest considerations ise judicial administration giving regard conservation judicial resources comprehensive disposition litigation kerotest mfg fire equipment see columbia plaza security national bank app generally state federal courts rule pendency action state bar proceedings concerning matter federal jurisdiction mcclellan carland supra see donovan city dallas federal district courts however though precise rule evolved general principle avoid duplicative litigation see kerotest mfg fire equipment supra steelman continent landis north american difference general approach concurrent jurisdiction wholly federal concurrent jurisdiction stems virtually unflagging obligation federal courts exercise jurisdiction given england medical examiners mcclellan carland supra cohens virginia wheat dictum given obligation absence weightier considerations constitutional adjudication relations circumstances permitting dismissal federal suit due presence concurrent state proceeding reasons wise judicial administration considerably limited circumstances appropriate abstention former circumstances though exceptional nevertheless exist held example first assuming jurisdiction property may exercise jurisdiction exclusion courts donovan city dallas supra princess lida thompson bank new york cf markham allen klein true even government claimant existing state proceedings sought invoke jurisdiction jurisdictional provision antecedent bank new york supra cf leiter minerals assessing appropriateness dismissal event exercise concurrent jurisdiction federal may also consider factors inconvenience federal forum cf gulf oil gilbert desirability avoiding piecemeal litigation cf brillhart excess ins order jurisdiction obtained concurrent forums pacific live stock oregon water one factor necessarily determinative carefully considered judgment taking account obligation exercise jurisdiction combination factors counselling exercise required see landis north american supra clearest justifications warrant dismissal turning present case number factors clearly counsel concurrent federal proceedings important mccarran amendment clear federal policy evinced legislation avoidance piecemeal adjudication water rights river system policy akin underlying rule requiring jurisdiction yielded first acquiring control property concern instances avoiding generation additional litigation permitting inconsistent dispositions property concern heightened respect water rights relationships among highly interdependent indeed recognized actions seeking allocation water essentially involve disposition property best conducted unified proceedings see pacific live stock oregon water supra consent jurisdiction given mccarran amendment bespeaks policy recognizes availability comprehensive state systems adjudication water rights means achieving goals already observed colorado water rights determination administration act established system adjudication management rights use state waters government concedes recognized eagle county water div act established single continuous proceeding water rights adjudication antedated suit district district eagle county district water div proceeding reaches claims perhaps month month inclusively totality ibid additionally responsibility managing state waters end allocated accordance adjudicated water rights given state engineer beyond congressional policy expressed mccarran amendment consistent furtherance policy also find significant apparent absence proceedings district filing complaint prior motion dismiss extensive involvement state water rights occasioned suit naming defendants distance district denver division existing participation government division proceedings emphasize however overlook heavy obligation exercise jurisdiction need decide example whether despite mccarran amendment dismissal warranted extensive proceedings occurred district prior dismissal involvement state water rights less extensive state proceeding respect inadequate resolve federal claims opposing factors particularly policy underlying mccarran amendment justify district dismissal particular case judgment appeals reversed judgment district dismissing complaint affirmed reasons stated ordered footnotes consent hereby given join defendant suit adjudication rights use water river system source administration rights appears owner process acquiring water rights appropriation state law purchase exchange otherwise necessary party suit party suit shall deemed waived right plead state laws inapplicable amenable thereto reason sovereignty shall subject judgments orders decrees jurisdiction may obtain review thereof manner extent private individual like circumstances provided judgment costs shall entered suit summons process suit shall served upon attorney general designated representative nothing act shall construed authorizing joinder suit controversy involving right use water interstate stream title provides except otherwise provided act congress district courts shall original jurisdiction civil actions suits proceedings commenced agency officer thereof expressly authorized sue act congress see rev stat ann supp cal water code supp rev stat et seq stat ann supp rev stat ann et seq see const art xvi rev stat ann coffin left hand ditch see city colorado springs bender city colorado springs yust jurisdiction specific district suit based see fallbrook util supp sd cal sess sess sess district also jurisdiction suit general jurisdiction reasons mccarran amendment affect jurisdiction either supra indeed exclusion indian rights conclusion conflicts indian rights well practical matters adjudication might effect requiring adjudication along indian rights thereby effectively vitiating construction amendment eagle country water div see hearings subcommittee senate committee judiciary supra sure provide nothing sections shall confer jurisdiction upon state adjudicate probate proceedings otherwise ownership right possession real personal property including water rights belonging indian indian tribe held trust provision sections however qualifies import general consent state jurisdiction given sections purport limit special consent jurisdiction given mccarran amendment contrary conclusion foreclosed principle construction clear intention otherwise specific statute controlled nullified general one regardless priority enactment morton mancari note burford sun oil alabama pub serv southern differ louisiana power light city thibodaux county allegheny frank mashuda former two cases unlike latter two raised colorable constitutional claims therefore brought well diversity jurisdiction abstention burford alabama pub serv effect avoiding federal constitutional issue opinions indicate additional ground abstention cases see alabama pub serv southern burford sun oil hart wechsler federal courts federal system ed two groups cases share least one common characteristic pullman purpose avoiding necessity federal constitutional adjudication relevant held course opportunity avoid decision constitutional question alone justify abstention federal see harman forssenius baggett bullitt indeed presence federal basis jurisdiction may raise level justification needed abstention see burford sun oil supra hawks hamill case properly within category cases discretion grant injunctive relief see younger harris cf samuels mackell reasons finding abstention inappropriate case make unnecessary consider abstention appropriate federal government seeks invoke federal jurisdiction cf leiter minerals see brief observed complaint filed district november federal government served state proceedings january shortly thereafter february motion dismiss filed district point appear district dealt manner suit pending whether similar considerations permit dismissal water suit brought private party federal district question need decide justice stewart justice blackmun justice stevens concur dissenting says district district colorado clearly jurisdiction lawsuit agree says mccarran amendment way diminished district jurisdiction agree also says federal courts virtually unflagging obligation exercise jurisdiction given agree finally says nothing abstention doctrine forms justified district dismissal government complaint agree views seem lead ineluctably conclusion district wrong dismissing complaint yet holds order dismissal appropriate conclusion must respectfully disagree holding shall allowed proceed lawsuit relies principally cases reflecting rule control property subject suit necessary order proceed cause grant relief sought jurisdiction one must necessity yield penn general casualty pennsylvania ex rel schnader see also donovan city dallas princess lida thompson bank new york cases make clear rule applies exclusive control subject matter necessary effectuate judgment moore federal practice federal need obtain rem quasi rem jurisdiction order decide issues asked simply determine matter federal law whether federal reservations water rights occurred date scope reservations district make determination without control river rule invoked thus support conclusion reaches princess lida case example reason surrender federal jurisdiction administration trust fact state already assumed jurisdiction trust estate case recognized rationale ha application case federal wherein plaintiff seeks merely adjudication right interest basis claim fund possession state stressed question presented federal right person participate res quantum interest similarly bank new york case supra stressed object suits take property depositaries control state vest property suits merely establish debt right share property thus obtain adjudication might without disturbing control state ibid see also markham allen klein see generally moore federal practice wright miller cooper federal practice procedure pp precedents cited thus fail support decision case expressly point opposite direction present suit short analogous administration trust rather claim right participate since litigation ask control administration river determine specific rights flow water river almost exact analogue suit seeking determination rights flow income trust principal reason deciding close doors federal courthouse case seems stem view decision avoid piecemeal adjudication water rights extent view based special considerations governing rem proceedings without precedential basis decisions discussed demonstrate extent view based realistic practicalities case simply wrong relegation government state courts avoid piecemeal litigation colorado courts currently engaged two types proceedings state law first processing new claims water based recent appropriations second integrating new awards water rights past decisions awarding rights one tabulation water source claims involved case adjudicated past yet involve recent appropriations water fact claims wholly dissimilar normal state water claims based actual beneficial use water rather intention formed time federal land use established reserve certain amount water support federal reservations state therefore conduct separate proceedings determine claims state adjudicates claims incorporated water source tabulations suit allowed proceed federal procedures followed federal decree incorporated state tabulation federal decrees incorporated past thus process occur regardless forum considers claims whether virtually identical separate proceedings take place federal state adjudication claims neither less piecemeal essentially process followed instance says virtual unflagging obligation federal exercise jurisdiction conferred upon obedience obligation particularly appropriate case least two reasons first issues involved issues federal law federal likely state familiar federal water law experience interpreting relevant federal statutes regulations indian treaties moreover tried federal issues federal law reviewable federal appellate whereas federal judicial review state courts resolution issues federal law possible review exercise certiorari jurisdiction second federal claims lawsuit relate water reserved indian reservations necessary determine jurisdiction claims support proposition federal appropriate forum state determination questions importance indians long recognized policy leaving indians free state jurisdiction control deeply rooted nation history mcclanahan arizona state tax quoting rice olson says nly clearest justifications warrant dismissal lawsuit within jurisdiction federal opinion justification district order dismissal case affirm judgment appeals except otherwise provided act congress district courts shall original jurisdiction civil actions suits proceedings commenced nothing mccarran amendment legislative history read limiting jurisdiction federal courts law operates pro tanto waiver sovereign immunity district eagle county district water div see england medical examiners meredith winter see ante donovan city dallas relevance insofar opinion contained brief summary discussion princess lida case lists four policy reasons appropriateness district dismissal lawsuit reasons insubstantial first fact significant proceedings yet taken place federal time dismissal means federal prompt granting defendants motion dismiss time course proceedings involving government claims taken place state either second geographic distance federal rivers question hardly significant factor age rapid easy transportation since basic issues involve determination amount water government intended reserve rather amount actually appropriated given date little likelihood live testimony water district residents necessary event federal district colorado authorized sit durango headquarters water division third government willingness participate state proceedings certainly mean right bring action unless today unearthed new kind waiver finally fact many defendants federal suit hardly relevant indicates federal necessary parties order issue decree finally setting government claims indeed presence interested parties federal made lawsuit kind unified proceeding envisioned pacific live stock oregon water true notes relationship among water rights interdependent water levels river low junior appropriators may able take water river mistaken however suggesting determination priority related determination priorities priority established holder right take certain amount water seniority date priority established determination affect affected establishment priorities justice stevens dissenting join justice stewart dissenting opinion add three brief comments first find holding may litigate federal claim federal jurisdiction thereof particularly anomalous join disposition unless commanded unambiguous statutory mandate clearly identifiable applicable rule law mccarran amendment department justice appropriation act stat announces rule second federal government surely lesser right access federal forum private litigant indian asserting claim today holding necessarily restrict access federal private plaintiffs asserting water rights claims colorado rather surprising byproduct mccarran amendment basis concluding congress intended amendment impair private citizen right assert federal claim federal third even assumption case decided balancing factors weighing exercise federal jurisdiction believe defer judgment appeals rather evaluate factors first instance case district erroneously dismissed complaint abstention grounds appeals found reason litigation go forward federal facts number parties distance water dispute character colorado proceedings matters appeals sitting denver able evaluate although agree parts ii opinion respectfully dissent decision reverse judgment appeals tenth circuit