Internet resources discussed in the CDM Smith University Introduction to SWMM class are listed here. Contact Mitch Heineman in CDM Smith's Cambridge office for further information.

SWMM	SWMM 5      Listserver     SWMM4 help      SWMM 4      SWMM4 manuals
Meteorology	NWS rainfall atlases      Basic climate data      Monthly evaporation      Precip normals      USHCN      Wind speed      State climate offices      NWS regional offices      NOAA Climatic Data Center      NCDC viewer      GHCN-D      Community Rain Network      KNMI Climate Explorer      USU viewer      NY/NE rainfall atlas      Wunderground
Hydrology	Soils calculator      Horton parameters      Green-Ampt parameters      Evaporative depth      NWS river hydrology      USGS WaterWatch      USGS streamflow etc.      USGS hydrography tracing      US soils
Hydraulics	Natural channel Manning’s N      Open channel Manning's N      Closed conduit Manning's N      Tide data      FHWA Manual HEC-22 (form loss coefficients etc.)     NCHRP Culvert Losses     Normal flow spreadsheet
Guidance	EPA CSO Guidance for Monitoring and Modeling      EPA Model Development Guide      WaPUG Code Of Practice      USACE Standard Project Flood      Other USACE manuals      New Zealand Modeling Guidelines      Rural modeling
Vendors	Autodesk SSA      Bentley SewerGEMS      CHI PCSWMM      Deltares SOBEK      DHI MIKE URBAN      Innovyze InfoSWMM      Innovyze InfoWorks      XP Solutions xpswmm
Freeware	EPA SSOAP      EPA DFLOW      HEC-SSP      NOAA WCT      CSInterfacer      USGS NSS      SWMMToolbox(Python)      EPA CREAT      USGS PeakFQ
GIS	Global Data Explorer      Global hydrography      US National Map Viewer      US National Atlas      USDA Soils      Old USGS maps (.jpg)      Old USGS maps (.pdf)      USGS Historic Topo Explorer      Nautical charts      David Rumsey maps      State GIS sites

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