FEATURES AND CAPABILITIES: -Windows 98 and above format featuring Windows Input. -Design/analyze stormwater detention ponds DDT. -Output to Screen and/or to Printer. -Tabulated Input format. -Tabulated output w/peaks summary. -User Friendly. -Other capabilities include: -Unsaturated infiltration time -Saturated DD time . -Exfiltration systems. -Ponds. -Project data files.