NORTH EAST RIVER & RT. 272
| DATE | AIR TEMP(C) | WATER TEMP(C) | OXYGEN (ppm) | pH | NITRATES (ppm) | PHOSPHATES (ppm) | WATER COLOR | 24 HOUR PRECIP |
| SEPT. 26, 1990 | 9 | 18 | 11.2 | 7.4 | 4 | 0.35 | CL | Y |
| OCT. 17, 1990 | 24.5 | 18.5 | 12 | 7.6 | 1.2 | 0.2 | CL | N |
| OCT.3
0, 1990 | 15 | 10 | 12.8 | 7.4 | 3 | 1.65 | CL | N |
| DEC. 19, 1990 | 10.5 | 8 | 11.5 | 7.2 | 3.1 | 1.5 | CL-B | Y |
| JAN.
22, 1991 | -3 | 1 | 13.2 | 7.2 | 3 | 0.3 | GR-B | Y |
| MAR. 30, 1991 | 14 | 9 | 12.5 | 7.2 | 4 | 1.45 | CL | Y |
| MAR. 21,
1991 | 15 | 9 | 10.8 | 7.4 | 3.3 | 0.88 | CL | N |
NOV. 12, 1991 | 13 | 8 | 11.2 | 7.4 | 3 | 0.1 | CL | N |
NOV. 27, 1991 | 9.5
| 5.5 | 14.1 | 7.3 | 2.56 | 0.6 | CL | N |
MAR. 19, 1992 | 1.5 | 4 | 12.8 | 7.1 | 3.2 | 0.85 | GR-B | Y |
DEC. 10, 1992 | 2.5 | 1.512.2 | 7.1 | 2.75 | 0.6 | CL | Y |
OCT. 28, 1993 | 13 | 14 | 10 | 7.2 | 3.3 | 0.3 | CL | Y |
OCT. 28, 1994 | 7 | 10 | 9
.5 | 7.2 | 0.7 | 0 | CL | N |
SEPT. 26, 1995 | 23 | 16 | 8.5 | 7.2 | 1.1 | 0.8 | CLBr | Y |
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