Table 2. Summary
statistics by month for water temperature, specific conductance, pH, and dissolved
oxygen at Blanco River at Wimberley, Texas (08171000)
[°C, degrees Celsius; µS/cm, microsiemens per centimeter at 25 degrees
Celsius; mg/L, milligrams per liter; --, monitor not in operation or probe malfunction
during month]
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|
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Date |
Temperature (°C) |
Specific
conductance (µS/cm) |
pH (standard units) |
Dissolved
oxygen (mg/L) |
|||||||||||
|
|
|||||||||||||||
Mini- mum |
Maxi- mum |
Mean |
Mini- mum |
Maxi- mum |
Mean |
Mini- mum |
Maxi- mum |
Mean |
Mini- mum |
Maxi- mum |
Mean |
||||
| Jan. 1997 | 4.0 |
17.6 |
10.7 |
493 |
516 |
505 |
7.9 |
8.2 |
8.0 |
10.3 |
11.9 |
11.3 |
|||
| Feb. 1997 | 7.5 |
18.7 |
12.6 |
422 |
514 |
500 |
7.8 |
8.0 |
7.9 |
8.8 |
11.7 |
10.3 |
|||
| Mar. 1997 | 14.1 |
22.7 |
17.7 |
455 |
513 |
491 |
7.8 |
8.0 |
7.9 |
7.8 |
10.8 |
9.2 |
|||
| Apr. 1997 | 15.3 |
23.8 |
18.6 |
361 |
526 |
489 |
7.7 |
8.1 |
7.8 |
7.6 |
10.9 |
9.1 |
|||
| May 1997 | 14.6 |
28.5 |
22.5 |
225 |
506 |
461 |
7.8 |
8.1 |
8.0 |
6.5 |
11.4 |
8.5 |
|||
| June 1997 | -- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
|||
| July 1997 | -- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
|||
| Aug. 1997 | -- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
-- |
|||
| Sept. 1997 | 21.1 |
30.2 |
26.2 |
435 |
465 |
452 |
7.8 |
8.1 |
7.9 |
5.4 |
8.8 |
7.7 |
|||
| Oct. 1997 | 14.6 |
26.2 |
20.3 |
419 |
500 |
476 |
7.7 |
7.9 |
7.8 |
7.0 |
10.3 |
8.3 |
|||
| Nov. 1997 | 10.0 |
20.3 |
15.0 |
484 |
504 |
495 |
7.7 |
7.9 |
7.8 |
7.4 |
11.6 |
9.8 |
|||
| Dec. 1997 | 6.5 |
16.0 |
11.4 |
378 |
500 |
436 |
7.7 |
7.9 |
7.8 |
9.1 |
12.9 |
10.9 |
|||
| Jan. 1998 | 9.6 |
19.1 |
14.2 |
228 |
513 |
461 |
7.8 |
8.0 |
7.9 |
8.9 |
11.5 |
10.2 |
|||
| Feb. 1998 | 11.8 |
18.8 |
14.9 |
227 |
479 |
426 |
7.9 |
8.1 |
8.0 |
8.5 |
10.9 |
9.8 |
|||
| Mar. 1998 | 12.2 |
22.5 |
16.4 |
-- |
-- |
-- |
6.3 |
8.7 |
7.9 |
8.4 |
11.5 |
9.9 |
|||
| Apr. 1998 | 17.7 |
24.3 |
20.4 |
377 |
434 |
406 |
7.8 |
8.1 |
7.9 |
-- |
-- |
-- |
|||
| May 1998 | 19.6 |
30.8 |
24.9 |
396 |
481 |
430 |
7.8 |
8.1 |
8.0 |
-- |
-- |
-- |
|||
| June 1998 | 24.2 |
32.3 |
28.3 |
430 |
492 |
462 |
7.7 |
8.1 |
8.0 |
-- |
-- |
-- |
|||
| July 1998 | 24.9 |
33.3 |
29.5 |
280 |
484 |
437 |
7.7 |
8.1 |
7.9 |
-- |
-- |
-- |
|||
| Aug. 1998 | 24.6 |
33.1 |
28.4 |
268 |
475 |
427 |
7.7 |
8.2 |
7.9 |
-- |
-- |
-- |
|||
|
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