The department is proposing to update the listing methodology for assessing human health-based water quality criteria in Chapter 62-303, F.A.C., as part of the process to identify impaired surface waterbodies. The department is also amending Chapter 62-303, F.A.C., to revise the methodology for identifying impaired surface waters to provide for the assessment of a new sub-classification of waters for Treated Potable Water Supplies (Class I-Treated). The Department conducted public workshops on May 10, 11, and 12, 2016, in Stuart, Orlando, and Tallahassee, respectively. OTHER RULES INCORPORATING THIS RULE: Chapter 62-303, F.A.C., is referenced by the following rules: 62-40.210, 62-40.430, 62-40.540, 62-302.300, 62-302.530, 62-302.531, 62-302.800, 62-303.100, 62-303.150, 62-303.200, 62-303.300, 62-303.310, 62-303.320, 62-303.330, 62-303.350, 62-303.351, 62-303.352, 62-303.353, 62-303.354, 62-303.360, 62-303.370, 62-303.380, 62-303.390, 62-303.400, 62-303.410, 62-303.420, 62-303.430, 62-303.450, 62-303.460, 62-303.470, 62-303.480, 62-303.500, 62-303.600, 62-303.700, 62-303.710, 62-303.720, 62-303.810, 62-304.100, 62-305.200, 62-672.780, F.A.C. Rule 62-303.100 is referenced by the following rules: 62-302.300, and 62-303.100, F.A.C. Rule 62-303.310 is referenced by the following rule: 62-303.310, F.A.C. Rule 62-303.360 is referenced by the following rules: 62-303.360, 62-303.390, and 62-303.720, F.A.C. Rule 62-303.370 is referenced by the following rule: 62-303.370, F.A.C. Rule 62-303.380 is referenced by the following rules: 62-303.380, 62-303.480 and 62-303.720, F.A.C. Rule 62-303.390 is referenced by the following rules: 62-302.300, 62-303.200, 62-303.390, and 62-303.450, F.A.C. Rule 62-303.480 is referenced by the following rules: 62-303.480 and 62-303.720, F.A.C. Rule 62-303.500 is referenced by the following rule: 62-303.500, F.A.C. Rule 62-303.720 is referenced by the following rule: 62-303.720, F.A.C.