Public Water System Location Site Date Toxin Result or Waterbody (ppb) Inland Lake Grand Lake St. Marys Celina PWS Intake January 12, 2011 Microcystins 0.4 Public Water System Celina, City of Finished Water January 12, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake January 19, 2011 Microcystins 0.2 Public Water System Celina, City of Finished Water January 19, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake January 26, 2011 Microcystins 0.4 Public Water System Celina, City of Finished Water January 26, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake February 3, 2011 Microcystins 0.6 Public Water System Celina, City of Finished Water February 3, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake February 9, 2011 Microcystins 0.3 Public Water System Celina, City of Finished Water February 9, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake February 16, 2011 Microcystins 0.6 Public Water System Celina, City of Finished Water February 16, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake February 23, 2011 Microcystins 0.3 Public Water System Celina, City of Finished Water February 23, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake March 2, 2011 Microcystins 0.4 Public Water System Celina, City of Finished Water March 2, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake March 9, 2011 Microcystins 0.3 Public Water System Celina, City of Finished Water March 9, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake March 16, 2011 Microcystins 0.2 Public Water System Celina, City of Finished Water March 16, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake March 24, 2011 Microcystins 0.6 Public Water System Celina, City of Finished Water March 24, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake March 30, 2011 Microcystins 1.1 Public Water System Celina, City of Finished Water March 30, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake April 6, 2011 Microcystins 1 Public Water System Celina, City of Finished Water April 6, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake April 13, 2011 Microcystins 2.3 Public Water System Celina, City of Finished Water April 13, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake April 20, 2011 Microcystins 0.4 Public Water System Celina, City of Finished Water April 20, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Celina PWS Intake April 27, 2011 Microcystins 3.9 Public Water System Celina, City of Finished Water April 27, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Central Mid-Lake May 4, 2011 Microcystins 2.7 Inland Lake Grand Lake St. Marys Eastern Mid-Lake May 4, 2011 Microcystins 5.5 Inland Lake Grand Lake St. Marys Western Mid-Lake May 4, 2011 Microcystins 1.9 Inland Lake Grand Lake St. Marys USGS Buoy 1 May 5, 2011 Microcystins 10.9 Inland Lake Grand Lake St. Marys USGS Buoy 2 May 5, 2011 Microcystins 7.6 Inland Lake Grand Lake St. Marys USGS Buoy 3 May 5, 2011 Microcystins 10.6 Inland Lake Grand Lake St. Marys USGS Buoy 3 May 5, 2011 Microcystins 14.4 Inland Lake Grand Lake St. Marys USGS Buoy 4 May 5, 2011 Microcystins 15.1 Inland Lake Grand Lake St. Marys USGS Buoy 5 May 5, 2011 Microcystins 13.3 Inland Lake Grand Lake St. Marys USGS Buoy 6 May 5, 2011 Microcystins 12.7 Inland Lake Grand Lake St. Marys Celina PWS Intake May 11, 2011 Microcystins 21.8 Public Water System Celina, City of Finished Water May 11, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys Spillway to Beaver Creek May 12, 2011 Microcystins 11.6 Inland Lake Grand Lake St. Marys Windemere Bay May 16, 2011 Microcystins 6.9 Inland Lake Grand Lake St. Marys Celina PWS Intake May 17, 2011 Microcystins 11.8 Inland Lake Olander Park Lake Mid-Lake May 17, 2011 Microcystins <0.30 Inland Lake Grand Lake St. Marys State Park Camp Beach May 17, 2011 Microcystins 20 Inland Lake Grand Lake St. Marys State Park Main Beach East May 17, 2011 Microcystins 22 Inland Lake Grand Lake St. Marys State Park Main Beach West May 17, 2011 Microcystins 24 Public Water System Celina, City of Finished Water May 17, 2011 Microcystins <0.15 Inland Lake Metzger Reservoir Mid-Lake May 18, 2011 Microcystins <0.30 Inland Lake Grand Lake St. Marys State Park Camp Beach May 23, 2011 Microcystins 21.8 Inland Lake Grand Lake St. Marys State Park Main Beach East May 23, 2011 Microcystins 23.4 Inland Lake Grand Lake St. Marys State Park Main Beach West May 23, 2011 Microcystins 21.1 Inland Lake Grand Lake St. Marys Celina PWS Intake May 25, 2011 Microcystins 17.2 Inland Lake Buckeye Lake Mid-Lake; East of Liebs Island May 25, 2011 Microcystins 1.1 Inland Lake Buckeye Lake Mid-Lake; South of Cranberry Bog May 25, 2011 Microcystins 2.9 Inland Lake Buckeye Lake Mid-Lake; South of Harbor Hills May 25, 2011 Microcystins 3.7 Public Water System Celina, City of Finished Water May 25, 2011 Microcystins <0.15 Inland Lake Buckeye Lake Brooks Beach May 31, 2011 Microcystins 3.7 Inland Lake Grand Lake St. Marys Central Mid-Lake May 31, 2011 Microcystins 13 Inland Lake Buckeye Lake Crystal Beach May 31, 2011 Microcystins 1.5 Inland Lake Grand Lake St. Marys Eastern Mid-Lake May 31, 2011 Microcystins 11 Inland Lake Buckeye Lake Fairfield Beach May 31, 2011 Microcystins 1.6 Inland Lake Grand Lake St. Marys Western Mid-Lake May 31, 2011 Microcystins 9 Inland Lake Grand Lake St. Marys Celina PWS Intake June 2, 2011 Microcystins 6.8 Inland Lake Grand Lake St. Marys Celina PWS Intake June 2, 2011 Microcystins 33.7 Public Water System Celina, City of Finished Water June 2, 2011 Microcystins <0.15 Inland Lake Grand Lake St. Marys State Park Camp Beach June 5, 2011 Microcystins 5.1 Inland Lake Grand Lake St. Marys State Park Main Beach East June 5, 2011 Microcystins 4 Inland Lake Grand Lake St. Marys State Park Main Beach West June 5, 2011 Microcystins 3.3 Inland Lake Buckeye Lake Brooks Beach June 6, 2011 Microcystins 0.66 Inland Lake Buckeye Lake Crystal Beach June 6, 2011 Microcystins 0.47 Inland Lake Buckeye Lake Fairfield Beach June 6, 2011 Microcystins 1 Inland Lake Caesar Creek Reservoir Near Dam, Mid-Lake June 7, 2011 Microcystins <0.30 Inland Lake Caesar Creek Reservoir Northern End, Mid-Lake June 7, 2011 Microcystins <0.30 Inland Lake Grand Lake St. Marys Celina PWS Intake June 8, 2011 Microcystins 23.7 Inland Lake Buckeye Lake Mid-Lake; East of Liebs Island June 8, 2011 Microcystins 0.54 Inland Lake Buckeye Lake Mid-Lake; South of Cranberry Bog June 8, 2011 Microcystins 0.59 Inland Lake Buckeye Lake Mid-Lake; South of Harbor Hills June 8, 2011 Microcystins 0.48 Public Water System Celina, City of Finished Water June 8, 2011 Microcystins <0.15 Inland Lake Buckeye Lake Brooks Beach June 13, 2011 Microcystins 1.4 Inland Lake Buckeye Lake Crystal Beach June 13, 2011 Microcystins 0.6 Inland Lake Buckeye Lake Fairfield Beach June 13, 2011 Microcystins 2.5 Inland Lake Grand Lake St. Marys State Park Camp Beach June 13, 2011 Microcystins 14.4 Inland Lake Grand Lake St. Marys State Park Main Beach East June 13, 2011 Microcystins 12.6 Inland Lake Grand Lake St. Marys State Park Main Beach West June 13, 2011 Microcystins 16.8 Lake Erie Lake Erie Near Rocky River June 13, 2011 Microcystins <0.30 Inland Lake Grand Lake St. Marys Celina PWS Intake June 14, 2011 Microcystins 22.9 Inland Lake Grand Lake St. Marys Celina PWS Intake June 14, 2011 Microcystins 14.2 Inland Lake Grand Lake St. Marys Central Mid-Lake June 14, 2011 Microcystins 17.7 Inland Lake Metzger Reservoir Mid-Lake June 14, 2011 Microcystins <0.30 Public Water System Celina, City of Finished Water June 15, 2011 Microcystins <0.15 Inland Lake Olander Park Lake Mid-Lake June 16, 2011 Microcystins <0.30 Inland Lake Buckeye Lake Brooks Beach June 20, 2011 Microcystins 3.2 Inland Lake Buckeye Lake Crystal Beach June 20, 2011 Microcystins 0.2 Inland Lake Buckeye Lake Fairfield Beach June 20, 2011 Microcystins 0.8 Inland Lake Grand Lake St. Marys State Park Main Beach East June 20, 2011 Microcystins 7.8 Inland Lake Grand Lake St. Marys State Park Main Beach West June 20, 2011 Microcystins 3.3 Inland Lake Lake Rockwell Akron City PWS Intake June 21, 2011 Cylindrospermopsin<0.050 Inland Lake Lake Rockwell Akron City PWS Intake June 21, 2011 Microcystins <0.30 Inland Lake Grand Lake St. Marys Celina PWS Intake June 21, 2011 Microcystins 12.3 Inland Lake Grand Lake St. Marys Windemere Bay June 21, 2011 Microcystins 7.2 Inland Lake Lake Rockwell Akron City PWS Intake June 21, 2011 Saxitoxin <0.020 Public Water System Akron, City of Finished Water June 21, 2011 Cylindrospermopsin<0.050 Public Water System Akron, City of Finished Water June 21, 2011 Microcystins <0.30 Public Water System Akron, City of Finished Water June 21, 2011 Saxitoxin <0.020 Public Water System Celina, City of Finished Water June 22, 2011 Microcystins <0.15 Inland Lake Buckeye Lake Brooks Beach June 27, 2011 Microcystins 10.4 Inland Lake Buckeye Lake Crystal Beach June 27, 2011 Microcystins 0.5 Inland Lake Buckeye Lake Fairfield Beach June 27, 2011 Microcystins 1.7 Inland Lake Grand Lake St.