ɪɾ ɪz fˈɛd baɪ ðə dʒˈɛliːnbˌiːk, wɪð sˌʌm ˈɛkstɹə fˈoːɹs kɹiːˈeɪɾᵻd baɪ ɐ lˈɑːɹdʒli mˈænmˌeɪd pˈɑːnd ðə wˈɛltɚvˌeɪvɚ.
It is fed by the Geleenbeek, with some extra force created by a largely man-made pond (the Weltervijver).