Crossword clues for Dams and does 4 lettersAnswerClueDAMSBeaver's projectsDAMSElectricity generatorsDAMSBeaver creationsDAMSBlocks upDAMSHydroelectric projectsDAMSRiver projectsDAMSBureau of Reclamation projectsDAMSBeaver-built blockadesDAMSHydroelectric structuresDAMSFarm femalesDAMSLake makers, sometimesDAMSGrand Coulee et al.DAMSBeavers' creationsDAMSHydroelectric power projectsDAMSRoosevelt, Wilson, and HooverDAMSPrevents from running, in a wayDAMSStructures with spillwaysDAMSCoolidge and HooverDAMSBeavers' buildingsDAMSLambs' mothersDAMSLake creatorsDAMSCertain barriersDAMSWater holdersDAMSWeirsDAMSBlocksDAMSBlocks offDAMSWater stoppersDAMSBroodmaresDAMSBig masonry projectsDAMSGrand Coulee and BoulderDAMSSites for fish laddersDAMSHydroelectricity sourcesDAMSBeavers' constructsDAMSThey may cause course reductions?DAMSAnti-flood structuresDAMSThe earliest ones were built for a water supply system in Jordan around 3500 BCDAMSTVA structuresDAMSRiver barriersDAMSSire's matesDAMSOroville and AswanDAMSBeaver's masterworksDAMSBeaver-built blockagesDAMSRoosevelt and HooverDAMSFlow stoppersDAMSBeaver businessDAMSRiver blockersDAMSProjects for beaversDAMSWater gatesDAMSMakes lakesDAMSBeaver-built barriers