 
<prompt> Household drinking water by residence | Percent distribution of households by source of drinking water | (Piped water into dwelling/yard/ plot/neighbour's yard, Tanzania Urban, 31) (Piped to neighbour, Tanzania Urban, 29) (Public tap/standpipe, Tanzania Urban, 12) (Tubewell or borehole, Tanzania Urban, 3) (Protected well/spring, rainwater, or bottle water, Tanzania Urban, 13) (Unimproved source, Tanzania Urban, 13) (Piped water into dwelling/yard/ plot/neighbour's yard, Tanzania Rural, 7) (Piped to neighbour, Tanzania Rural, 8) (Public tap/standpipe, Tanzania Rural, 20) (Tubewell or borehole, Tanzania Rural, 2) (Protected well/spring, rainwater, or bottle water, Tanzania Rural, 15) (Unimproved source, Tanzania Rural, 49) (Piped water into dwelling/yard/ plot/neighbour's yard, Tanzania Total, 15) (Piped to neighbour, Tanzania Total, 15) (Public tap/standpipe, Tanzania Total, 17) (Tubewell or borehole, Tanzania Total, 2) (Protected well/spring, rainwater, or bottle water, Tanzania Total, 14) (Unimproved source, Tanzania Total, 37) (Piped water into dwelling/yard/ plot/neighbour's yard, Mainland Urban, 30) (Piped to neighbour, Mainland Urban, 29) (Public tap/standpipe, Mainland Urban, 12) (Tubewell or borehole, Mainland Urban, 3) (Protected well/spring, rainwater, or bottle water, Mainland Urban, 13) (Unimproved source, Mainland Urban, 13) (Piped water into dwelling/yard/ plot/neighbour's yard, Mainland Rural, 6) (Piped to neighbour, Mainland Rural, 8) (Public tap/standpipe, Mainland Rural, 20) (Tubewell or borehole, Mainland Rural, 2) (Protected well/spring, rainwater, or bottle water, Mainland Rural, 15) (Unimproved source, Mainland Rural, 50) (Piped water into dwelling/yard/ plot/neighbour's yard, Mainland Total, 14) (Piped to neighbour, Mainland Total, 15) (Public tap/standpipe, Mainland Total, 17) (Tubewell or borehole, Mainland Total, 2) (Protected well/spring, rainwater, or bottle water, Mainland Total, 15) (Unimproved source, Mainland Total, 38) (Piped water into dwelling/yard/ plot/neighbour's yard, Zanzibar Unguja, 59) (Piped to neighbour, Zanzibar Unguja, 23) (Public tap/standpipe, Zanzibar Unguja, 12) (Tubewell or borehole, Zanzibar Unguja, 1) (Protected well/spring, rainwater, or bottle water, Zanzibar Unguja, 5) (Unimproved source, Zanzibar Unguja, 1) (Piped water into dwelling/yard/ plot/neighbour's yard, Zanzibar Pemba, 62) (Piped to neighbour, Zanzibar Pemba, 9) (Public tap/standpipe, Zanzibar Pemba, 20) (Tubewell or borehole, Zanzibar Pemba, <1) (Protected well/spring, rainwater, or bottle water, Zanzibar Pemba, 4) (Unimproved source, Zanzibar Pemba, 5) (Piped water into dwelling/yard/ plot/neighbour's yard, Zanzibar Total, 60) (Piped to neighbour, Zanzibar Total, 18) (Public tap/standpipe, Zanzibar Total, 15) (Tubewell or borehole, Zanzibar Total, <1) (Protected well/spring, rainwater, or bottle water, Zanzibar Total, 5) (Unimproved source, Zanzibar Total, 3) <response> The most common source of improved drinking water is a public tap/standpipe (17%). The other two common sources are water piped into a dwelling/yard plot and water piped to a neighbour.  