Archives of Models and Modeling Tools

USGS archives

Numerous USGS models, tools and archives such as BLTM, BRANCH, CAP, DAFLOW, DR3M, ECOM-si, FEQ, FESWMS-2DH, FOURPT, GenScn, HSPF, MMS, OTIS, PRMS, PHABSIM, SNTEMP, SSTEMP, SALMOD, SIAM, WINBRANCH, WSPRO, and the GIS Weasel.

EPA archives

SWMM, SWRRB, P-ROUTE, QUAL2E, HSPF, MINTEQA2, CORMIX, PLUMES, QUAL2EU, SMPTOX3, WASP, BASINS, HSCTM2D, Visual Plumes, AQUATOX, EFDC, QUAL2K, WARMF, OnSite calculators, and others.

USACE archives

Corps of Engineers archives: TABS, CH3D, HEC-RAS, HEC-HMS, CE-QUAL-W2, CE-QUAL-RIV1, BATHTUB, ...

NWS archives

National Weather Service models: FLDWAV, DAMBRK, IFLOWS, HydroMet, NWSRFS, etc.

USDA archives

SWAT, KINEROS, AGWA, TR-55, WinTr-55, TR-20, WinTr-20, TR-19, SITES, WEPP, RUSLE2, PRISM, AGNPS, AGNPS 2001, REMM, and others.

FHWA and FTA archives: PC-TRANS | McTrans

Links to catalogs of hydraulic models distributed by the Federal Highway Administration and the Federal Transit Administration support centers

USBR Hydrologic Modeling Inventory

An effort by the US Bureau of Reclamation to inventory useful hydrologic models.

Commercial archives

For-profit archives: DHI (MIKE11, MIKE21, MIKE3, ...), WL|Delft Hydraulics (DELFT3D, SOBEK, RIBASIM, DELFT-FLS, DELFT-WAVES, ...), GEMSS, WMS, SMS, WQMAP, ChemMap, HydroMap, AquaDyn, CHI, WRCS, Dodson, BOSS, Pizer, Hydrocomp, AScI, Engenious, Riverware, Miduss, Haestad Methods, Civildesign, VDM, PC-Convey, HydroCAD, WARMF, XP Software, Eagle Point Software, LMNO, RiverTools, RMA, WinSLAMM, WaterCom Engineering, Wallingford Software, Vflo, and others.

Other archives and lists

Other model archives and indexes, including PEST, ECOMSED, CAEDYM, DYRESM, ELCOM, LASCAM, DHSVM, TOPMODEL, POM, SCRUM, ROMS, SWAN, WATERSHEDSS, CRiSP1, SWMM, MODSIM-DSS, AVGWLF, RHESSys, HHWQ, and the Engineering Software Center.