Deg wanu n tlisa WOEN-2, i d-yezgan deg uzal n simraw n yikilumitren seg lluzin Rhourde El Amar, yefka-d ttbut n usihrew ɣer yidis n Ugafa n tḥerrazt yellan din n upiṭrul n udeg n Oglet En Nasser yellan deg Waregla, i d-tesseddi tegrawt n teṛmist n Sonatrach ass n usinas (ttlata) deg yiwen n ulɣu.
Akayad n ufares i gan deg yiwen n yiswi agejdan akken ad ẓren tilin n ufaris n tayla (zzit) akked wurrig ilan iktumen n 5.094 n tbettiyin i wass n tayla akked 185.582 m3/i wass n wurrig, ɣef wakken i d-yenna ulɣu.
Aḍkaḍ n ubleɣ n upiṭrul (yettwatebten + arid), ngum taɣuzi n wanuten n tlisa WOEN-2, llan ttwaḍkaḍen s 546 n Yimelyunen n tbettiyin.
Igemmaḍ yelhan n wanuten-a yessaweḍ akken ad alsen i uktazel n ubleɣ ar 961 n Yimelyan n tbettiyin, s tmerna i yis-s d-yegla wanu n tlisa WOEN-2, uḍkaḍen-t ar ar 415 n Yimelyan n tbettiyin.