wˌɛn æt fˈʊl səplˈaɪ, ðə ɹˈɛzɚvwˌɑːɹ hɐz ɐ sˈɜːfɪs lˈɛvəl ʌv ɐpɹˈɑːksɪmətli , dʒˈɛnɚɹˌeɪɾᵻd fɹʌmðə kˈætʃmənt ˈɛɹiə ænd ˈænjuːəl ˈævɹɪdʒ ɹˈeɪnfɔːl ʌv .
When at full supply, the reservoir has a surface level of approximately , generated from the  catchment area and annual average rainfall of .