<> TO: 0000000 00000000 < Designer > INDOT Project Manager < Signature > FROM: 0000000 00000000 Consultant Engineer <email> <firm> < Signature > THROUGH: 0000000 00000000 INDOT Engineer SUBJECT: Hydraulic Review Des. #: Structure #: County: Location: <(Determined from BIAS or SPMS )> Crossing: <(stream crossing)> DNR CIF Permit Required (Y/N): Legal Drain (Y/N): Site Parameters Drainage Area Q100 Discharge (discharge) cfs Q100 Water Surface Elevation (tailwater) (WS Elev) ft. Design Roadway Serviceability Elevation (serv. elev) ft. Culvert Properties Parameter Existing Proposal 1 Proposal 2 Proposal 3 Structure Size & Type Q100 Headwater Elevation ft. ft. ft. ft. Q(dsgn) Headwater Elevation ft. ft. ft. ft. Roadway Serviceability @ Q (Y/N) Backwater ft. ft. ft. ft. Outlet Velocity @ Q (vel) ft/s ft/s ft/s ft/s Minimal Outlet Riprap Size Inlet Riprap Needed (Y/N) (Inlet riprap)
<> TO: 0000000 00000000 < Designer > INDOT Project Manager < Signature > FROM: 0000000 00000000 Consultant Engineer <email> <firm> < Signature > THROUGH: 0000000 00000000 INDOT Engineer SUBJECT: Hydraulic Review Des. #: Structure #: County: Location: <(Determined from BIAS or SPMS )> Crossing: <(stream crossing)> DNR CIF Permit Required (Y/N): Legal Drain (Y/N): Site Parameters Drainage Area Q100 Discharge (discharge) cfs Q100 Water Surface Elevation (tailwater) (WS Elev) ft. Design Roadway Serviceability Elevation (serv. elev) ft. Culvert Properties Parameter Existing Proposal 1 Proposal 2 Proposal 3 Structure Size & Type Q100 Headwater Elevation ft. ft. ft. ft. Q(dsgn) Headwater Elevation ft. ft. ft. ft. Roadway Serviceability @ Q (Y/N) Backwater ft. ft. ft. ft. Outlet Velocity @ Q (vel) ft/s ft/s ft/s ft/s Minimal Outlet Riprap Size Inlet Riprap Needed (Y/N) (Inlet riprap)