Drilled well None Hand-Pump Drilled well Small Limited with capacity, piped submersible site storage distribution pump and network treatment with a few public taps, or on-site distribution Spring On-site On-site catchment storage distribution or Gravity distribution system with a few public taps Surface None None catchment (run-off catchment, pond, small dam) Pastoral None None Pastoralists open well Pastoral None On-site drilled well troughs and with taps submersible pump (with generator or solar) Spring Raw water Gravity catchment treatment distribution system and system storage River intake Raw water Pressure (run of treatment transmission river) plant and and treated water distribution storage system with public and private taps River intake Raw water Pressure Urban with treatment transmission existing, plant and and rehabilitated treated water distribution dam storage system with public and private taps Drilled Raw water Pressure well(s) with treatment transmission submersible plant and and pump(s) treated water distribution storage system with public and private taps
Drilled well None Hand-Pump Drilled well with submersible pump Small capacity, storage and treatment Limited piped distribution network with a few public taps, or on-site distribution Spring catchment On-site storage On-site distribution or Gravity distribution system with a few public taps Pastoralists Surface catchment (run-off catchment, pond, small dam) None None Pastoral open well None None Pastoral drilled well with submersible pump (with generator or solar) None On-site troughs and taps Urban Spring catchment Raw water treatment system and storage Gravity distribution system River intake (run of river) Raw water treatment plant and treated water storage Pressure transmission and distribution system with public and private taps River intake with existing, rehabilitated dam Raw water treatment plant and treated water storage Pressure transmission and distribution system with public and private taps Drilled well(s) with submersible pump(s) Raw water treatment plant and treated water storage Pressure transmission and distribution system with public and private taps site