(ATCScript "Constants4FColi"
  (Set PerConstituent "F.Coliform-POQUAL")
  (Set ImpConstituent "F.Coliform-SOQUAL")                        (Set PerImpConv "1") (Set PerImpUnits "10^9/acre") ('time step specified by HSPF run)
  (Set RchConstituent "F.Coliform-TROQAL")                        (Set RchConv    "1") (Set RchUnits         "10^9") ('time step specified by HSPF run)
  (Set PtConstituent  (Array "FECOLL" "DQAL1" "SQAL21" "SQAL31")) (Set PtConv     "1") (Set PtUnits    "10^9/month") (Set PtScenario    "PT-OBS")
                                                                  (Set AreaUnits       "acres")
                                                                  (Set TotalUnits       "10^9") ('time step specified by HSPF run)
  (Set HspfAggregation "Sum")
)