The 24th Annual David S. Snipes/Clemson Hydrogeology Symposium Field Trip Guidebook Geology and Tectonic Framework of the Keowee- Toxaway Region, Northwestern South Carolina and Engineering Geology of the Bad Creek Pumped Storage Project, Northwestern South Carolina Malcolm F. Schaeffer HDR Engineering, Inc. 440 South Church Street Suite 900 Charlotte, NC 28202-2075 Field Trip Leaders: Malcolm Schaeffer and Scott Brame March 30, April 1, and April 28, 2016 GEOLOGY AND TECTONIC FRAMEWORK OF THE KEOWEE-TOXAWAY REGION, NORTHWESTERN SOUTH CAROLINA Malcolm F. Schaeffer, HDR Engineering, Inc., 440 South Church Street, Suite 900, Charlotte, North Carolina 28202-2075,
[email protected] INTRODUCTION A significant amount of geologic work has been completed in the last fifteen years in the Keowee-Toxaway Region of northwestern South Carolina and vicinity (Garihan 2001, 2005, 2008; Garihan et al. 2005; Hatcher 2000, 2001a, 2001b; Hatcher and Lin 2001; Hatcher et al. 2001; Garihan and Ranson 2003; Merschat et al. 2003; Merschat and Hatcher 2007; Clendenin and Garihan 2004, 2007a, 2007b, 2008; Garihan and Clendenin 2007; Merschat et al. 2010) that builds on and extends the ground-breaking work by Villard Griffin (1967, 1969, 1971, 1973, 1974a, 1974b, 1975, 1993) and Bob Hatcher (1969, 1970, 1971, 1972, 1973, 1977, 1978a, 1978b, 1984; Hatcher et al. 1973; Hatcher and Acker 1984) and work by others in the area and region (Brown and Cazeau 1964; Cazeau 1967; Acker and Hatcher 1970; Lemmon 1973, 1981; Lemmon and Dunn 1973a, 1973b; Odom and Fullagar 1973; Roper and Justus 1973; Bond 1974; Horton 1974; Odom and Russell 1975; Clark et al.