Amaphampu amanzi asezingeni eliphansi yizinto ezibalulekile embonini yamanzi yamanzi, ikakhulukazi ezinhlelweni zezimboni. Lawa maphampu enzelwe ukucwiliswa emanzini, imvamisa e-borehole noma emthonjeni, ukumpompa amanzi ngempumelelo futhi ngempumelelo ngaphezulu. Inzuzo eyodwa ebalulekile yamaphampu wamanzi acibile yikhono lawo lokucindezela amanzi kusuka ngaphansi komhlaba, okwenza kufanelekile