1:750,000-scale hydrographic areas and basin-wide pumpage, recharge and interbasin flow estimates of Nevada
This data set consists of the administrative hydrographic area (HA) boundaries for Nevada at 1:750,000-scale 
and estimates of natural recharge, artificial recharge, pumpage, and net ground-water flow for each basin 
where the information is available.  Formal hydrographic areas in Nevada were delineated …