FLOOD07830 - Laserfiche WebLink

Home Browse Search

-~:.t-3--- J.~ -----;-'i--r-l';,--.:-:;--....--- 'H I ~ . ... "'I \\to "''4J)'' ,."" --r-- - -,,--- - --:;- _ '-oi' ~ " I . . I AlAMOSA ,~ " we " COUNTY 'i>>''' ." ~~ .r~ , -, "'c r7&- L. -=--~ >- I': t~' J1.; ~ , , , , ? ARCHULETA ", ",' '1 '- L, CHAFFEE ~'1 I ~- , '< , " \ " , '; f '" ~.~, r~ ~"\ ' '::5. It l'~ Is' !v! if o(;'/J~~"C'(' ~ -'\, :: ~ 1(", '>' (', "cS~ I ",:I J '-" 0 ~ ,,0- - ~) I 1 '. '; "-( ~ '"-~i I" 1.,~ F j F-',,'11oI CONEJOS DELTA , ~ , I (o} V; rA.N' 1-<1 F'A A Ln NUh'fi-' M A T , ~ I, fA ,,+'- I DOLORES EAGLE ;:\~ IA '~, " 'j;~,.v "1 w prl I' , ' ,"''-< . l b- , I .--:t ,~ y",">Jp.i.! Ni\f J , -I '-- I?, "r ~j )\l!1Ili ~'l '~ '~ l ~- S~';': l I""P/I', , r (,,,,,,1;\0" 1.....- (,filil<j.l'lI GARFIELD GRAND GUNNISON HINSDALE JACKSON LAKE ~l()~\,~ (f""\',' ".'Z ~~-------..-F-~I(, , , , , " LA PLATA c , , , I' , r <iJ~lbb t \It > MESA . ~,,; Mtn '., I. I, MINERAL MOFFAT MONTEZUMA 1 ~4 If' , 17 " / , I "I ' hi - .l2.. ~(~' , , , , 't- MONTROSE , ~}. I ~ . ..-- ';""~~ I'~" ~ '.\ , .tI'.~ OURAY PITKIN RIO BLANCO RIO GRANDE w , , r I~\<' I f\~ ~- , II ~ " ROUTT c SAGUACHE SAN JUAN SAN MIGUEL ;. SUMMIT , ~ , , , I' . ,. -~ I ---c . . l_ ...J L " , , 'e, ~ t--' Ie ~~ t ~_r, ~., , '" ~,~ i ,,'1 ~':i: ~f=~, ['10'\ 1 '-!Ie i.". /~, '." r __<?~JC1' /( '~""~0zc". 1- )' _____.--1-\ ~ < 'J .4<" rr ~ ~, , SI, ", I' ': , ' , 'i. I'IIl.S\I<e "'" " ~ . W o 3 ! "', _J ) \' , , 4 ~---~------- " Ie .' ".1" ", ~, , j'" ~-- . ,- ~.zll , ' '" r J 1 (/ , " o s A I" " j- L "-. /w' , I ;r.. J F , I" , f;::~", f:'Y ~ " rc.j' ~~\., iW~ ---' !;jS' .' p- ~}~-~ .>:t :( I ~ VZ f\' ,}~ " M o , " "'---ry't I' Ic' '- ~"=- ~ ~,~ I " ."/ _::It-7'~'M I eJ "" ~ f)1 - ~~ 4 .. ----"'~fr<'daj ,)loP<lote ; ~saJ ''10,,. /" c::::-:,~(' - (, '\.AJ~~~~ r U' ,-/': M -~-_._--~.:: -- , , , N )RTH --.,.., ATH STAr-@ARb p,\R I' ~"' Ar~on 0 32 =---=-------- - ~.--= llt,r I, ~Ort ~ ~~L.::_ --~----=-....----- ,~ , h Arb I~ - ~ lath,,," 1'l'iSC11 ,,- ... _ -.--._.. =---_...-~ _ _ _ .-L--.-...>,.'_ "~'d~R~ CITY/frOWN ALA""OSA UNIN~CORP AREAS PAGOOSA SPRINGS UNIN~CORP AREAS PAGlX)SASPRINGS PONC:;HA SPRINGS SALUDA NATHROP SUENA VISTA HOTCHKISS, PAONIA PAONlIA OElrA OELTA, UNINCORP AREAS ORCHARO CITY VAIL BASA.LT ANOERS RCH, UNINCORP AREAS EAGLE REOC:UFF MINTfURN GYPSIUM UNINICORP AREAS GLENIWOOD SPRGS RIFLB: CRESlTED BUTTE GUNffUSON SOME:RSET, HOTCHKISS LEAOlVlLLE KOBE. TWIN LAKES HERrNlOSA DURA\NGO UNINICORP AREAS SAYF:IELD PAlIS3ADE GRAN'4D JUNCTION FRUI1rA UN1NCORP AREAS COLSRAN PLATEAU CITY CRAIGG UNINlCORP AREAS DOLOIRES MANCOS MONTROSE & OLATHE MONTROSE UNIN(CORP AREAS OLATfHE MONTrROSE NATUIRITA UNIN(CORP AREAS OUR~Y, RIDGEWAY ASPEMI ASPEIf4 TO BASA L T BASAILT REOS.ONE MEEK ER RANG,LEY MONTE VISTA SOUT1H FORK DEL NrlORTE STEAFMSOAT SPRGS HAYOIEN SILVERTON, UNINCORP AREAS TElllURIDE UNINlCORP AREAS BREC1KENRIDGE SILVERTHORNE UNINlCORP AREAS FRISCO MAP STREAM RIO GRANDE SAN JUAN R. & McCASE CRK SAN JUAN & RIO BLANCO R , PIEDRA R., McCABE CRK & TRIRS SAN JUAN R 1 S. ARKANSAS R. & PONCHA CRK lA S ARKANSAS R S ARKANSAS R & ARKANSAS R 2 CHALK CRK 3 COTTONWOOD CRK 4 AR KANSAS R N FK GUNNISON R. N FK GUNNISON R & MINNES CRK 2 UNCOMPAHGRE & GUNNISON R GUNN., N FK. GUNN & UNCOMP R, SURFACE & MINNES CRK 3 SURFACE CRK. & CEDAR RUN GORE & BLACK GORE CRK FRYINGPAN & ROAR FRK R 3 EAGLE, FRYINGPAN, ROAR FRK R SRUSH, TURKEY, TAYlOR & BUFFEHR CRK. 4 BRUSH CRK 5 EAGLE R, TURKEY & HOMESTAKE CRK. 6 EAGLE R 7 EAGLE R., GYPSUM CRK & TRIS 1 COLO. & ROAR FK. R ,ALKALI & CATTLE CRK 2 COLD. & ROAR FK R 3 COLO. R., RiflE & GOV'T CRK, HUBBARD GUl. & WARM SROTH 1 COAL CAK 2 GUNNISON R. & TOMICHI CRK 3 N. FK. GUNNISON R 1 2 3 1 2 EVANS GULCH ARKANSAS R LAKE CRK. ANIMAS R, HERMOSA CRK ANIMAS R; LIGHTNER, JUNCT, DRY GUL CRK. VALLECITO, BERRY, MIDDLE CRK & OTHERS ANIMAS& LOS PINOS R, VALLECITO, JUNCT & LIGHTNER CRK ORY GUL, WILDCAT CANY LOS PINOS R COLORADO R COLORAOO R & TRIBS COLORADO & GUNNISON R COlO & GUNN R & INOIAN WASH COLORAOO R & TRIBS LITTLE SALT WASH COLD R, WEST LEACH CRK & HORIZON DR CHANNEL PLATEAU CRK & GROVE CRK PLATEAU CRK 3 4 1 2 3 4 5 1 2 1 2 1 1 2 3 4 1 CRYSTAL R, COAL CRK WHITE R ,SULPHUR CRK & SANDERSON HGTS WHITE R, DRAGON WASH RIO GRANDE 2 3 RIO GRANDE &S FK RIO GRANDE RID GRANDE 2 YAMPA R.,SODA, BUTCH KNlFE, FISH, WALT, BURG & SPRING CRK YAMPA R, DRY CRK 1 ANIMAS R, MINERAL & CEMENT CRK 66 1 SAN MIGUEL R. & CORNET CRK 13 2 SAN MIGUel R, CORNET, FALL & 139 LEOPARD CRK BLUE R, FRENCH,lLlINOIS, 44 LEHMAN & SAWMILL GUl. (27) 2 SLUE R ,STRAIGHT & WillOW CRK 25 BLUE R ,WILl,STRAIG, TEN MILE, 135 W TEN MILE SODA & MEAD CRK 2A SNAKE R 34 3 TENMILE & MEADOW CRKS 19 NOTE PARENTHESES INDICATE RE EVALUATED STREAM REACH STREAM STUDY OIRECTOR 28 40 (TOO) 191 29 22 (50) 72 105 55 1331 11 F1A CITY F1A COUNTY/CWCR FlA FIA CWCS COUNTY/CWCS FIA COUNTY/CWCS COUNTY/ CWCB F1A FlA REPORT TITlE fLOOD INSURANCE STUDY MASTER DRAINAGE PLAN FLOOOINSURANCESTUDY FLOOD HAZARD ANALYSES FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION fLOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD HAZARD ANALYSES FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY flOOD PLAIN INFORMATION FLOOD INSURANCE STUDY FLOOO PLAIN INfORMATION FLDOO INSURANCE STUDY FLOOD INSURANCE STUDY fLOOD PLAIN INFORMATION FLOOD INSURANCE STUDY FLOOO PLAIN INfORMATION FLOOOINSURANCESTUDY FLOOOINSURANCESTUOY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLDODINSURANCESTUOY flOOD PLAIN INFORMATION flOOD lNSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOODINSURANCESTUOY FLOOD HAZARD INFRMOATION FLOOD PLAIN INfORMATION FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION flOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOOD INSURANCE STUDY FLOOD HAZARD INFORMATION FLOOD tNSURANCE STUDY FLOOD INSURANCE STUDY FLOOD HAZARD INFORMATION flOOD HAZARD INFORMATION flOOD PLAIN INFORMATION FLOOD INSURANCE STUDY flOOD HAZARD INFORMATION FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD PLAI N INFORMATION FLOOD PLAtN INFORMATION FlOOO INSURANCE STUDY flOOD INSURANCE STUDY FLOOD PLAIN INFORMATION flOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY flOOD PLAIN INFORMATION MASTER ORAINAGE PLAN flOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION flOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOODtNSURANCESTUDY FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD PLAIN INFORMATION FLOOOINSURANCESTUDY FLOOD HAZARD STUDY FLOOO INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD HAZARD INFORMATION FLOOD INSURANCE STUOY FLOOD INSURANCE STUDY FLOOOINSURANCESTUDY FL0001NSURANCESTUDY FLOOD INSURANCE STUDY FLOOD PLAIN INFORMATION FLOOD INSURANCE STUOY FLOOO INSURANCE STUDY FLOOD INSURANCE STUDY FLOOD INSURANCE STUDY 150 001,04 (245) 462 CWCB F1A CWCS F1A TECHNICAL DYNAMICS 10 0 ~ SCALE 80 F1A 120 (120) 55 (10) 144 cwes F1A CWCB F1A F1A 05 20 FlA F1A 23 10 112 F1A F1A F1A 92 1481 81 1301 TOWN/CWCR F1A CITY F1A 15 130 (17) 10 CWCS CWCS F1A CWCS 18 21 12 110 160 1511 30 COUNTY/CWCS COUNTY/CWCS COUNTY/CWCB CWCB ARPC F1A COUNTY 206 F1A 05 98 255 (150) (54),22 203 10 (120),Sl FlA COUNTY/CWCB COUNTY/CWCR WCRPC F1A COUNTY/CWCR FIA F1A 10 25 FlA cWCS/COUNTY CWCS F1A 170 26 290 1311 12171 1121 170 CWCB CWCS/TOWN CWCB F1A F1A CWCS/CITY CWCB/CITY F1A CWCB COUNTY CITY/COUNTY 170 03 150 70 CWCB/COUNTY F1A CWCS/COUNTY COUNTy/eWCB 39 119 1501 15,01 112 (03) 20 144 (117) 01,08 F1A CITY CWCB/CITY F1A COUNTY/CWCB F1A eWCB/CITY RCRPe F1A F1A FIA/CWCS F1A!CWCB FIA/CWCS cwcs F1A F1A F1A F1A ,.... 10 20 I . IN MILES 30 I CAMP,DRESS,&McK,INC 7178 WATER RES CONS 3f18 WATER RES CONS 4179 CAMP,DRESS&McK INC INPROG USDA,SCS 7/80 USOA,SCS 7178 CAMP DRESS& McK INC IN PROG CAMP,ORESS&McK INC IN PROG ENGINEER USACE ALSUQ D1ST USACE, ALBUO OIST USDA,SCS CAMP ORESS,&McK,INC USACE, SACRA DtST MEUR, SERAF & MEUR USACE, SACRA OIST MEUR,SERAF & MEUR MEUR, SERAF & MEUR HYORO TRIAD, LTD GINGERY ASSOC, tNC WRIGHT McLAUGH ENG GINGERY ASSOC, INC GINGERY ASSOC INC GINGERY ASSOC, lNe GINGERY ASSOC, INC GINGERY ASSOC INC GINGERY ASSOC, INC USACE, SACRA DlST GINGERY ASSOC INC " " , US~CE, SAC~A OI~T Eel Eer CAMP ORESS&McK INC USACE, SACRA OIST MEUR,SERAF & MEUR MEUR, SERAF & MEUR MEUR, SERAF & MEUR USACE,SACRA OIST USACE SACRA OIST CAMP, DRESS & McK ,INC USACE SACRA OIST COMP DATE 6/76,9/77 IN PROG 1/77 9/77 7/78 MISSION OP THE COLORl\DO WAfER COW'ER'vArrON BOARD The Colorado WQtcr ConscrvatJ on [Ware] 1937 fOr the expressed general purpOse ". of the waters of the state of ColOracJo 111 utlllzatlon of such waters and the utn ost was lcglslatlvcly crldteJ 10 . to promote the conscrvatlon orJcr to SEcure the arc~tcst prlventlon of tloollsJ. SPECII'IC LEGISLATIVE CHARGES REGARDING THE FLOODPLAIN INIORMJl.rION AND MANAGEMENT PROGRAM ARE: "To devlse and formulate methods, means, and plans for brlnglng about the greater utIlIzatIon of the waters of the state and the preventIon of flood damages therefrom." "To deSIgnate and approve storm or floodway runoff channels or baSIns." 2/80 IN PROG 2/80 3/80 "To make such deslgnatlons avallable to legIslatIve bodIes of CItH s and Incorporated towns' to county plannlng commISSIons and to boards of adJustment of CItIes; and countIes of the State." 3/80 "To asslst local governments on a contInUIng basJs 1n the speCIfIC ldent1fIcatlon of floodplaln hazard areas." 6175 IN PROG 2/78 9179 5/80 "To ass1st local governments on a cont1nuIng basls In detcrmlnlng what use and occupatlon may be perm1tted 1n deslgnated floodpla1n hazard areas.' "To coordlnatc and prescrlbe standards fOr all floodpla1n studIes conducted pursuant to land use plann1ng, lncludlng those conducted by federal, local, and other state agenCIes, to the end that reasonably unlform standards can be applIed to the Identlf1catlon and deslgnatlon of all floodpla1ns wIthln the state." 9179 12179 3/80 IN PROG 2/77 11177 1179 4/73 6172 STUDIES WITHIN THE STATE 12176 12176 IN PROG 2/80 The ColOrado Water Conservatlon Board prOVIdes fInanCIal and technlcal asslstance to local governments In the development of floodplaIn lnformat1on studles. The BOard IS the state coordInator of all floodpla1n studles, flood lnsurance programs, and floodplaln management actIv1tles w1thIn the state of Colorado. All requests for study aSS1stance should be addressed to: IN PROG IN PROG IN PROG 10177 61745/77 7178 4176 Colorado Water Conservatlon BOard 823 state CentennIal BUIldlng 1313 Sherman strcet Denver, ColOrado 80203 PCRPO~I~ or 'lAP 3/78 11/78 11/76 3/73 IN PROG 11176 IN PROG 1/78 ThlS IIlOCX map of ovallablc floodplalll lnformdtlon In Coloro.do \,,0. prepared by the Coloro.do Water Corl',ervat1on Boord. Pa 'aqr of botll to.te and federal leQ1SlatlOrl allIled at redllCl1C] flood }o-, r' ha crC'Cllrd tudv uctlVlty at all level~ of government; therrforr', the tCltu of floodplaln Informatlon In ColorCldo 1 contltlU('U ly Chclll(j1ll<T_ 1111 11Clp ,hows reaches of streamc, In Colorado for wtnd. dc'ta tl('d floodplu. HI Informatlon IS known to be avallahlc and where tudlC ari? 1n proqrp< < . '!'he map Insert shows thc <,tatu of floodplalll ctudle wlthld the UrDu. 1 uralnage and Flood Control Ll1strH_t. 1lle ,ccornponyu.q -'-dl)l! 11 t <,treams by county WhlCh have ber'n, or He' belCH] stu('.lled, C11U'IQ 'Jlth the' type of study and thoc,e recpotls1blc' for tlldy cl1rcct1on cHl<l e IUl'lcC'rlQq CAMP,DRESS&McK tNC INPROG CAMP, DRESS & McK INC USACE SACRA DtST US~CE, SA~RA 9,1ST MEUR, SERAF & MEUR USACE, SACRA DIST MEUR, SERAF & MEUR USACE, SACRA D1ST MEUR, SERAF & MEUR USACE, SACRA OIST MEUR,SERAF & MEUR MEUR,SERAF & MEUR USACE,SACRA OIST MUllER ENGRG CO INC USACE, SACRA DIST MEUR, SERAF & MEUR M,~UR, S~~AF & ME~R HYDRO TRIAD, LTD GINGERY ASSOC , INC M,~UR, S~~AF & M,~UR A&SCONSULTS USACE,SACRA DIST USACE, SACRA OIST WRIGHT McLAUGH ENG GINGERY ASSOC, INC WRIGHT WATER ENG MERRICK & CO USACE, SACRA DIST USACE, ALBUQ DIST CA~P, D~,ESS & McK, INC USDA,SCS C~MP, D~,ESS & ~cK, I~C U~ACE,S~CRA ~IST USSR DENVER CAMP, ORESS & McK, tNC CAMP, ORESS & McK, INC CAMP, DRESS & McK, INC LEONARD RICE CWE, INC GINGERY ASSOC , INC GI~,GERY ASS,?C ,I~C GINGERY ASSOC, INC GINGERY ASSOC, INC IN PROG IN PROG A publ1<,hed flooc1plalrl InfOTlnat1oll repor+- 0xumInc floorl III tory of the area, explalns the flood potentlal, und IdeQl1fl(H flood hazard areas on a map for use by the publlC and by 't<1te and local govcrnmentc. Reports are publlshed to encourage and gUlde W1se use of the state's floodplalns and to prevent loss of Ilfe and reduce property damage. YAMPA R, FORTIF CRK CEOAR 130 MTN., PINE ROG & BROTHERTON GUl FORTIF CRK, BROTHER GUL & (34) TRIBS 1&11 1A YAMPA R ,FORTIF, WM FK & LAY (129),16 5FIA CRK., BROTHER, CEDAR MTN, PINE RDG ,SAND, BIG GUL & TRIBS DOLORES R MANCOS R & CHICKEN CRK UNCOMPAHGRE R UNCOMP R, CEDAR CRK , MONTROSE ARROYO UNCOMPAHGRE R UNCOMPAHGRE R CEDAR & DRY CEDAR CRK, MONTROSE ARROYO 11701 SAN MIGUel R 13 SAN MIGUel R, HAPPY CANY CRK 30,25 UNCOMPAHGRE R & DALLAS CRK 144 ROARING FRK R. (ABOVE ASPEN) 20 ROARING FRK R ,CASTLE & HUNTER 83 CRKS ROARING FRK R 11/77 IN PRDG IN PROG The demand for f loodplalIl 1nfor mat 10l' l' l on t 1rlUOU ly lJ.l reile.; 1I1q, and many of the reports are oLly publl'hc<l HI Ilioll qua'ltltIP' for Ilmlted dlstrlbut1on. Thus, a lIbrary of cOlllplet0d floodpla1n lnforJllcltlOr studIes lS maIntalned by the Board. Person~ needllhJ acee ' to, or lr1 forma t lon on, d 9 1 veIl report sh0111rl con tae t appropr la te count y or c 1 t Y offlCldl~, the' ,tudy d1rector, the cllj( lley tllat prepared tl:H' roport or thlS off1ce, 9178 IN PROG 2/80 IN PROG IN PROG 4179 IN PROG IN PROG In addltlon, the BOClrd mal'ltall a 11~t of PCl JOt publlc-d'lor, ond technlcal lIlolual'-- fror. fC'dc'Tdl )c'rnCl(' , (Olleoe urcl unlvcr 11 H' and profeSSIonal orqarl1zatlorl, reo~rrllllq t lood-rc Lltod lllnttr'r f hydraullc anrl hydro Iou le mE: thods, f loodproof 1IJQ, r looc1pla II IJIc.lTlaqrl, ('nt and the flood lIl'uralcr proqram. Caple, of the C' publlcat10ll dre avaIlablr frOm the 1'--''-- U IT a aqrllCY. 4178 6174 6/73 SPECIAL PUBLICATIONS RELATING TO FLOODS AVAILABLE THROUGH THE CWCB 8176 9/79 10/79 6/78 1 Manual for Est1mat1nq Flood Character1stlcs of Natural-Flow Streams ln Colorado. Techn1cal Manual No.1, J. F. McCaln and R. D. Jarrett, 1976. Provldes a slmpl1fled, reg10nal method for determlnlng apprOXImate flood Ilm1ts of flOOd-prone areas along streams in ColoraC:o, 12/77 6/69 IN PROG 10/80 IN PROG 2 Manual for Local Governments - Floodpla1n Management, Flood Control and Flood Dlsaster Programs. Colorado Water Conservatlon Board, 1976. Federal, state, and local flood-related programs that are applIcable 1n Colorado are outl1ned and expla1ned, 2176 12/76 12/77 3178 3/78 3/78 3 MOdel Floodpla1n Inforrnatlcn Report - Centenn1al R1ver, Centennlal, Colorado. Colorado Water Conservat1on Board, 1975. Outl1nes format and level of deta1l to be lDcluded 1n floodplaIn Informatlon reports prepared by pr1vate and governmental agenC1es for the ColoradO Vater Conservatlcn Boara, Examples of text and plates are 1ncluded. 1975 12/79 11/79 6/80 6/80 t1l79 4 Index of Floodplaln Informatlon In Colorado. Larry F. Lang and Jerald F. McCaln, 1975. Index of Flood-Prone Area Maps In Colorado prepared by the U. S. Geolog1cal Survey as of January 1, 1975. Map of Colorado show1ng reaches of streams and tabulatlons for WhICh detalled and approx1mate floodpla1n Informatlon 1S avaIlable as of January 1, 1975, at 1:1,000,000 scale. Approx1mate flood-prone area lnformat1on eX1sts for 15% of the state as of November, 1980. 5 Flood Informat1on Report, the B1g Thompson RIver, Flood of July 31 August 1, 1976, Larlmer County, Colorado. R. V. GrOz1er, J. F. McCaln, L. F. Lang and D. C. Merrlman, lq76. Includes a descr1ptlon of the general meterologleal cond1t1ons, flood stages, peak dlscharqes, flood elevat1ons, photographs of flooded areas, and aerlal photographs outlln1ng lnundated areas of the B1q Thompson and North rork Blg Thompson R1ver flood, 6 Flooded Area Maps, South Platte R1ver FlOod of May 1973, Arapahoe Douglas County Llne to Weld-Morgan County Llne. Colorado Water ConservatIon Board, 1974. Aerlal photography mOSlacs outllnlng 1nundated areas of the South Platte RIver 1n Arapahoe, Denver, Adams and Weld CountIes, at 1:12,000 scale. 7 Model Floodpla1Il Requlatlons. Colorado Water ConservatIon Board, 1975 and 1981. Developed In response to the legIslatIve charge of H. B. 1041 and the Nat10nal Flood Insurance Program. ST ATE OF COLORADO DEPARTMENT OF NATURAL RESOURCES COLORADO WATER CONSERVATION BOARD J. WilliAM McDONALD, DIRECTOR FLOOD PLAIN INFORMA TION IN COLORADO INDEX MAP APRIL 1981