T a i l i n g s M a n a g e m e n t F a c i l i t y T M F P 11 F A Q s 1 H O W W A S T H E L OCA TIO N OF TH E TMF SE L E C TED T h e T MF s it e wa s s e le ct e d t o min im iz e th e d is tu rb an ce t o f s h b e ar in g water b o d ie s maxi m ize th e u s e o f n at u ra l con ta in m e n t an d o p tm ize p r o jec t e con o m ic s 2 WI L L TH E R E B E A B UF F E R B E TW E E N TH E TM F AND K E N OGA M I S IS LA K E T h e T MF is s e t b ack fro m o th e r w at e rb o d ie s b y a n en v iron m e n ta l b u f e r w id th o f a p p ro xim at e ly 125 m 3 WI L L TH E R E B E ANY L E A CH ING FR OM TH E TM F IN TO K E N OGA M I S IS LAK E T h e T MF is b e in g d e s i gn e d t o h av e v e ry litle le ach in g in to Ke n o ga m i s i s L ak e A p e rim e t e r d itch a ro u n d t h e o u ts id e o f th e d am wi ll cap tu re t h e gr e a ter m aj o rity o f se e p age w at e r an d t h is wil l b e p u m p e d b ack in to t h e facility I N D EPE N DE N T T AI LI N G S R EVIEW B OA RD G G M h a s form e d a n I n d e p e n d e n t T ailin gs R e v ie w Bo ar d IT RB t o p ro v id e a n in d e p e n d e n t ass e s s m e n t an d o p in ion o n t h e d e s ign con s tru ct o n o p e ra ton a n d clo s u re o f t h e T MF t o en s u r e it m e e ts acce p ted d e s ign an d o p e ra ton al gu id e lines b as e d o n in tern ato n ally acce p ted p ra ct c e s T h e I T RB w i ll m ak e r e co m m e n d ato n s t o imp ro v e t h e d e s ig n con s tru ct o n o p e ra ton a n d clo s u re o f t h e T MF a n d or r e d u ce t h e r is k s ass o ciat e d with t h e TM F T h e I T RBs o b je ct v e i s t o en s u re lo n g term sa f e ty a n d en v ir o n m e n ta l p ro tect o n IT R B repo rts a n d f e e d b ack wil l b e m ad e a v ai lab le t o in tere s t e d stak e h o ld e r s An en ginee r e d t ailin gs man agem e n t f acility wil l b e b u ilt u s in g a r o b u s t d o w n s trea m ra is e co n s tru ct o n d e s ign to stor e t ailin gs f ro m t h e p ro c e s s p lan t T h e d o w n s tr e am d am con s tru ct o n me th o d creat e s t h e stro n g e s t an d saf e s t f acility for e n v iron m e n ta l p ro tect o n T h e T MF is d e s ign e d t o stor e 145000 kilo to n n e s o f t ailin gs T h e s u r f ace a re a o f t h e T M F is ex p e cte d to co v e r 51 8 h e cta re s a n d wil l b e d e s igned in t w o c e ll s n o rth a n d sou th to r e d u ce wat e r man age me n t re q u ire m e n ts d u rin g early o p e ra ton s an d facilitat e p ro gre s s i v e r e cl ama ton T h e T MF maxi miz e s u s e o f n at u ra l to p o grap h y t o co n t ain t h e t ail in gs a n d h as a n u lt mat e d am h e ight o f ap p ro ximat e ly 35m Ta i l i ng s M anag e m e nt F aci l i t y