4 St Mary Canal Halls Coulee Siphon 1 Sherburne Dam & Lake Sherburne 2 St Mary Diversion Dam & Canal Headworks 3 St Mary Canal - River Siphon 5 St Mary Canal Drop Structure The St. Mary Supply System and the greater Milk River Project M Cypress Hills ilk Prov. Park Wa Lethbridge Cypress Hills ters Prov. Park . he k r d e C . e B S A S K A T C H E W A N r r e C C t o a s u i ll r nd v e a er e ry St. Mary Canal detail (U.S.) Riv a B w m y D r r a i lo a k t a g e t F n M Kilometers l e o Eastend . e Cypress r C Eastend 4 t Res. 2 A L B E R T A S C 0 10 20 30 Merryfat Lake CANADA F St. Mary Battle Ravenscrag ren Reservoir Magrath 0 10 20 Creek ek ch UNITED STATES OF AMERICA Cre Oxara m 21 a D Milk Wa M n r Miles Robsart e ter M O N T A N A y n s Middle i h e r n l S d 13 r e C Huff Lake i a a e t d v a Creek Res. v e n . na Ri d i M a l A L B E R T A l dian d 18 C a e r M B C y C ilk n L B R anal Wate a o r y rs u d C r 5 h r g . o ed e o S e e r Newton Lake un a le 62 h M d B a . 21 dary . 5 o s a Verdigris g Consul y M Cardston r h c e r t k r e V l Lake Creek C M t o t e e C . Val Marie r H P r a a d Climax C n C i e c y i R g d o a r e E 4 r W r k . e k C 18 e r n a ersh i t rs a e t s a h r Govenlock e a . a e e s M S k C e y d For Riv d r e r k M a k il er M W B c e r l . R M o ilk B e N W i k . a r N il u o y k W Divide B h l C u r C a M nda t . 2 l t e t y e C l F r n i r M e o e o . h r m k a e M a o . W t S e . C p d C . h Grasslands Milk r . k y . L r Co i 4 r l t r r M k S a t p C r to te Grasslands . r o r C d . C M n w c a s i s C w National r 4 e n S t C Shanks Lake River a C t l e u i e n o r o r e National R l 37 e S C e k o u t E e o o e a e k Park R a R k e y a s L d B e r t l d C e Park e i L nal Del Bonita k c e v t C C F Rosefield a ee Coutts i u e r o C Cr l e B r 41 o o o r e u r r d 89 y o C le . k r r C 21 e e a P B Ri e e St. M ver k CANADA h S 4 W Mary Waters U . F St. iv 3 5 R s r h 3 ed Sweetgrass Monchy r C e AMERICA i d R R UNITED STATES OF t e r Wild att e e n Willow B le n o k w l i . Cou w tersh i Cr d le c Milk Wa 2 Duck Horse Creek n e a h Babb M M a Sunburst k l W t m C k Lake r Is e h r M il k R. y o i a r l No Fork Mil F y t e rth M Sherburne 1 L. r d e n i le a L o w C e lk a d M o t k k d Ilk 232 o a r k id Boun W d s e W 89 For d t . e a g a e e a n Lower M R te S e W r te h Whitlash r ag 233 E Turner r r k s il s s e a St. Mary L C C h M r h i r e Blackfeet e tt e e C Lake k t le e k Saint r a d Sage k 241 re e d o W 191 w C r Indian C o B y Mary F B r ll e St. Mary ilk e i r ek T o M Reservation o h W a v Lake t 15 C h u i Goose 89 u u i C So r r o n n e R t y t d M R e R e d m t ) d o a Lake k R i k . i n v y Glacier National Cut Bank a o l e e r t e c y r r Fresno k w r e y C S o r S Park 2 ou o a le C a d C e Reservoir r v C C Fort e W o r y e e r 6 y e g M 8 Zurich k a A k e Peck g A L B E RT A SASKATECHEWAN e M y C s k . i l k u k c River n r s t i Indian . o B e n b ( Browning R S 2 7 C o Nelson Shelby k r in k Reservation e e e Chinook . Reservoir 9 e P e Cr East Havre r eek r o Chester C C r CANADA k c Glacier 2 e u ek e re 11 p C M e Duck i USA lk m i St, r Babb M Key 87 Fort i n a k r e Saco r C 89 L e y e a k Dodson Lake e a 2 2 a e Belknap r l 12 n n C R Malta y C C S iver . r e d Milk Watershed Boundary Cr 10 r r n k r M Project Location ar r u t ilk W N. Bra Be Hinsdale e a n ite e c ch e e Wh t C Fork i v er te y Bowdoin h k f 2 R r s e M hed d i r M M O N T A N A s Marias Watershed Boundary r Lake ilk n Vandalia i C . l w e a C k l Bowdoin S S St. Mary Watershed Box Elder d Ont. d r 86 Lower i k e e M 4000 0 4000 8000 12000 Rivers Pe re v o C British Alberta g p i l k St. Mary Manitoba Rocky Boy’s a es Glasgow e e 1 Lakes and Reservoirs Columbia B e Indian B eek River Lake feet International Border Saskatchewan r Brazil Cr Nashua C Reservation Big Sandy ry a da Provincial Borders Canad n rshed Bou te b Wash. USA a r 24 Indian Reservations W a Minn. ilk Fort Belknap 191 L Roads N. Dakota M Indian Montana M Railways Reservation k isso R. ee uri Locate facilities and photos on the map r k Cities and Towns C e X S. Dakota e Parks er Cr Idaho Wyoming v ea w by matching this symbol and number M O N T A N A B illo Fort Peck W Reservoir M ry ilk Waters hed Bou nda Paradise Valley Diversion Dam 8 Lohman Diversion Harlem Pumping 7 9 Dam (private) Plant (private) 6 Fresno Dam and Reservoir 10 Dodson Diversion Dam 11 Nelson Dikes and Reservoir 12 Vandalia Diversion Dam.