Additional flood plain information from the Ohio Department of Natural Resources Montgomery County Flood Damage Prevention Regulations Flood Insurance Study (FIS) - 15.31 MB PDF File Flood Plain Development Application Flood Insurance Rate Maps (Effective January 6, 2005) Map Index for the North half of the county Map Index for the South half of the county Individual Map Panels Listed Below. All documents in PDF format. 0015E0020E0040E0045E0061E0062E0063E0064E0066E0068E0105E0106E0107E0108E0109E0115E0116E0117E0118E0119E 0126E 0127E0128E0129E0131E0132E0133E0134E0136E0137E0138E0139E0141E0142E0144E0152E0153E0154E0156E0158E 0159E 0162E0163E0164E0166E0167E0168E0169E0180E0185E0186E0188E0205E0206E0207E0210E0215E0219E0220E0226E 0227E 0228E0229E0234E0236E0237E0238E0241E0242E0243E0244E0251E0252E0253E0254E0256E0257E0258E0259E0261E 0262E 0265E0266E0267E0268E0269E0276E0278E0286E0288E0307E0326E0328E0329E0331E0333E0352E0357E0358E0359E0376E