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http://wi.water.usgs.gov/methods/
Contact Eric Vowinkel (vowinkel@usgs.gov) or Herb Brass (Brass.Herb@epa.gov)
Maintained by djsulliv@usgs.gov
Last Update: September 14, 2004
Contact Eric Vowinkel (vowinkel@usgs.gov) or Herb Brass (Brass.Herb@epa.gov)
Maintained by djsulliv@usgs.gov
Last Update: September 14, 2004