Revision History for Scientific Investigations Report 2012–5142 Marla H. Stuckey, Edward H. Koerkle, and James E. Ulrich Estimation of Baseline Daily Mean Streamflows for Ungaged Locations on Pennsylvania Streams, Water Years 1960–2008 ----------------------------------------------------- Posted online September 26, 2012 ----------------------------------------------------- Revised and reposted August 11, 2014, version 1.1 The Baseline Streamflow Estimator (BaSE) was modified to correct a problem with the importation of the basin characteristic "percent impervious area" from the StreamStats .mdb file. -----------------------------------------------------