測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 50601 |
綱取ダム貯水池 |
Ｌ‐１２ |
A |
測定結果
| 採取年月日 |
1989.05.08 |
1989.05.08 |
1989.05.08 |
1989.06.12 |
1989.06.12 |
1989.06.12 |
1989.07.10 |
1989.07.10 |
1989.07.10 |
1989.08.07 |
1989.08.07 |
1989.08.07 |
1989.09.11 |
1989.09.11 |
1989.09.11 |
1989.10.02 |
1989.10.02 |
1989.10.02 |
| 採取時刻 |
0950 |
0950 |
0950 |
1000 |
1000 |
1000 |
0940 |
0940 |
0940 |
1025 |
1025 |
1025 |
1020 |
1020 |
1020 |
0940 |
0940 |
0940 |
| 天候 |
快晴 |
快晴 |
快晴 |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
時々雨 |
時々雨 |
時々雨 |
晴れ |
晴れ |
晴れ |
| 気温 (℃) |
19 |
19 |
19 |
24 |
24 |
24 |
25.3 |
25.3 |
25.3 |
28 |
28 |
28 |
21 |
21 |
21 |
18 |
18 |
18 |
| 水温 (℃) |
13 |
8 |
7 |
19.5 |
9 |
8.3 |
23 |
9.4 |
9 |
26 |
11.5 |
10 |
19 |
15 |
9 |
15.8 |
13 |
7.8 |
| 採取水深 (m) |
0 |
11.5 |
20 |
0 |
12 |
21.5 |
0 |
10 |
18 |
0 |
10 |
18 |
0 |
10.5 |
19.5 |
0 |
9 |
16 |
| 全水深 (m) |
23.0 |
23.0 |
23.0 |
25.7 |
25.7 |
25.7 |
20.0 |
20.0 |
20.0 |
20.0 |
20.0 |
20.0 |
22.0 |
22.0 |
22.0 |
18.0 |
18.0 |
18.0 |
| 透明度 (m) |
550 |
|
|
580 |
|
|
350 |
|
|
270 |
|
|
080 |
|
|
380 |
|
|
| pH |
7.8 |
7.2 |
7 |
7.6 |
6.9 |
6.8 |
7.1 |
6.9 |
6.9 |
8.1 |
7 |
6.8 |
7.6 |
7.2 |
6.8 |
7.7 |
7 |
6.9 |
| DO (mg/l) |
11 |
10 |
9.5 |
9.5 |
9.2 |
7.8 |
8.6 |
7.8 |
6.4 |
8.1 |
7.4 |
5 |
10 |
9.2 |
5.8 |
10 |
8.6 |
4.8 |
| COD (mg/l) |
2.3 |
1.9 |
1.8 |
1.8 |
1.3 |
1.4 |
2.6 |
1.6 |
2.1 |
2.8 |
1.3 |
1.6 |
3.6 |
3.8 |
1.9 |
2 |
2.5 |
2.1 |
| SS (mg/l) |
1 |
2 |
1 |
1 |
< 1 |
< 1 |
1 |
1 |
1 |
2 |
1 |
2 |
6 |
18 |
6 |
1 |
4 |
3 |
| 大腸菌群数 (MPN/100ml) |
1.1E+01 |
|
|
0.0E+00 |
|
|
1.4E+01 |
|
|
2.1E+03 |
|
|
4.9E+04 |
|
|
1.1E+03 |
|
|
| 全窒素 (mg/l) |
0.48 |
|
|
0.33 |
|
|
0.31 |
|
|
0.32 |
|
|
1.1 |
|
|
0.56 |
|
|
| 全燐 (mg/l) |
0.008 |
|
|
0.008 |
|
|
0.009 |
|
|
0.008 |
|
|
0.04 |
|
|
0.007 |
|
|