AbstractPredicting Wildland Fire Impacts on Public Drinking Water Track: Water Resources Author(s): William Samuels, Douglas Ryan, William Elliot, Kevin Hyde, Dan Miller, Deborah Martin, David Calkin, Kelly Burnett The purpose of this project is to develop an integrated decision support tool to predict impacts of wildland fire on drinking water sources. Federal wildfire managers are required to immediately assess and monitor streams where retardant drops directly impact streams. The ICWater tool, developed to model accidental and intentional threats to public drinking water supplies was used to assess retardant impacts for a case study in Mill Creek, Montana. A second case study was also performed to determine if the runoff and sediment outputs available from GeoWEPP, could be linked to the pollutant routing capabilities of ICWater to aid decision making in establishing fire suppression priorities, and be useful to water supply managers following wildfire in a municipal watershed. The output from the GeoWEPP program provides sufficient information on runoff, sediment yield, and sediment size distribution to provide input for the ICWater program. William Samuels SAIC 1710 SAIC Drive McLean , Virginia 22102 United States Phone: (703) 676-8043 Fax: (703) 676-5323 E-mail: william.b.samuels@saic.com Douglas Ryan USDA Forest Service 3625 93rd Ave SW Olympia , Washington 98512 United States Phone: (360) 753-7652 Fax: (360) 753-7737 E-mail: dryan01@fs.fed.us William Elliot USDA Forest Service 1221 South Main Moscow , Idaho 83843 United States Phone: (208) 882-2338 E-mail: welliot@fs.fed.us Kevin Hyde US Forest Service (Contractor) 800 E. Beckwith Avenue Missoula , Montana 59801 United States Phone: (406) 329-2137 E-mail: kdhyde@fs.fed.us Dan Miller Earth Systems Institute 3040 NW 57th Street Seattle , Washington 98107 United States Phone: 206 633 1792 E-mail: danmiller@earthsystems.net Deborah Martin USGS 3215 Marine Street Boulder , Colorado 80303 United States Phone: 303 541 3024 E-mail: damartin@usgs.gov David Calkin USFS 800 East Beckwith Missoula , Montana 59807 United States Phone: 406 542 4151 E-mail: decalkin@fs.fed.us Kelly Burnett USDA Forest Service 3200 Jefferson Way Corvallis , Oregon 97331 United States Phone: 541 750 7309 E-mail: kmburnett@fs.fed.ud |