Authority: IC 8-1-1-3; IC 8-1-2-4
Affected: IC 8-1-2-33; IC 8-1-2-34
Sec. 11.
Station Operating Schedule of Temperatures.
TABLE I
Table Showing Average Temperatures of Flow and Return Water
Day Schedule | Permissible Night Schedules | ||
Outside Temperature Degrees Fahrenheit | 6:00 a.m. to 6:00 p.m. | 6:00 p.m. to 9:30 p.m. 3:30 a.m. to 6:00 a.m. | 9:30 pm. to 3:30 a.m. |
70 | 80 | 85 | 70 |
65 | 92 | 98 | 82 |
60 | 102 | 107 | 92 |
55 | 111 | 116 | 101 |
50 | 121 | 126 | 111 |
45 | 129 | 134 | 119 |
40 | 137 | 142 | 128 |
35 | 144 | 148 | 136 |
30 | 151 | 154 | 145 |
25 | 158 | 160 | 154 |
20 | 164 | 165 | 162 |
15 | 170 | 170 | 170 |
10 | 175 | 175 | 175 |
5 | 180 | 180 | 180 |
zero | 184 | 184 | 184 |
-5 | 187 | 187 | 187 |
-10 | 190 | 190 | 190 |
-15 | 191 | 191 | 191 |
-20 | 192 | 192 | 192 |
NOTE.-See appendix [ 170 IAC 6-3-27 ] for schedule of station flow temperature.
TABLE II
Table Showing Temperature-Lowering Coefficients of Wind Movements
Outside Temperature | Temperature-Lowering Effect per Mile per Hour |
50° to 40° | .75 degrees |
40 to 30 | 1.00 degrees |
30 to 20 | 1.10 degrees |
20 to 10 | 1.20 degrees |
10 to 0 | 1.30 degrees |
0 to -10 | 1.40 degrees |
-10 to -20 | 1.50 degrees |
TABLE III
Table Showing Temperature-Lowering Effect of Wind
Outside Temperature | Light 5 to 10 m.p.h. | Wind Medium 10 to 15 m.p.h. | Strong 15 to 20 m.p.h. |
50° to 40° | 6° | 9° | 13° |
40 to 30 | 8 | 13 | 17 |
30 to 20 | 8 | 14 | 19 |
20 to 10 | 9 | 15 | 21 |
10 to 0 | 10 | 16 | 23 |
0 to -10 | 10 | 17 | 25 |
-10 to -20 | 11 | 19 | 26 |
NOTE.-The plant operator will vary these wind coefficients to suit local conditions.
170 IAC 6-3-11