測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50201 |
岩洞ダム貯水池 |
L‐1(ダムサイト) |
A |
測定結果
採取年月日 |
1994.05.25 |
1994.05.25 |
1994.05.25 |
1994.06.15 |
1994.06.15 |
1994.06.15 |
1994.07.13 |
1994.07.13 |
1994.07.13 |
1994.08.10 |
1994.08.10 |
1994.08.10 |
1994.09.14 |
1994.09.14 |
1994.09.14 |
1994.10.12 |
1994.10.12 |
1994.10.12 |
採取時刻 |
1010 |
1020 |
1030 |
1010 |
1015 |
1020 |
0955 |
1005 |
1015 |
1005 |
1010 |
1014 |
1010 |
1020 |
1030 |
1010 |
1020 |
1030 |
天候 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
雨 |
雨 |
雨 |
曇り |
曇り |
曇り |
気温 (℃) |
23.0 |
23.0 |
23.0 |
20.8 |
20.8 |
20.8 |
27.0 |
27.0 |
27.0 |
30.5 |
31.0 |
31.0 |
19.0 |
19.0 |
19.0 |
17.0 |
17.0 |
17.0 |
水温 (℃) |
14.0 |
11.0 |
11.0 |
17.8 |
14.5 |
10.0 |
22.0 |
10.0 |
12.0 |
27.9 |
12.1 |
17.1 |
20.0 |
10.0 |
13.0 |
15.5 |
15.0 |
14.0 |
採取水深 (m) |
0.0 |
14.0 |
26.0 |
0.0 |
10.0 |
18.0 |
0.0 |
23.0 |
12.0 |
0.0 |
13.0 |
7.5 |
0.0 |
12.0 |
8.0 |
0.0 |
18.0 |
10.0 |
全水深 (m) |
28.00 |
28.00 |
28.00 |
20.00 |
20.00 |
20.00 |
25.00 |
25.00 |
25.00 |
15.00 |
15.00 |
15.00 |
15.00 |
15.00 |
15.00 |
20.00 |
20.00 |
20.00 |
透明度 (m) |
12.00 |
12.00 |
12.00 |
8.00 |
8.00 |
8.00 |
8.50 |
8.50 |
8.50 |
5.00 |
5.00 |
5.00 |
5.00 |
5.00 |
5.00 |
4.00 |
4.00 |
4.00 |
pH |
7.3 |
7.2 |
7.3 |
7.6 |
7.2 |
7.0 |
7.1 |
6.9 |
7.1 |
7.8 |
7.2 |
7.7 |
7.4 |
6.6 |
7.0 |
7.0 |
6.5 |
7.1 |
DO (mg/l) |
9.9 |
9.9 |
10.0 |
9.4 |
9.5 |
9.4 |
8.3 |
6.8 |
9.1 |
7.8 |
9.3 |
8.1 |
8.6 |
6.8 |
7.9 |
9.6 |
3.7 |
9.5 |
COD (mg/l) |
1.7 |
1.2 |
1.6 |
1.3 |
1.0 |
0.7 |
1.6 |
1.5 |
1.4 |
1.7 |
1.5 |
1.8 |
2.3 |
2.1 |
1.7 |
2.2 |
1.5 |
2.0 |
SS (mg/l) |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
2 |
2 |
3 |
1 |
3 |
2 |
大腸菌群数 (MPN/100ml) |
2.0E+00 |
|
|
9.3E+01 |
|
|
4.9E+01 |
|
|
3.3E+01 |
|
|
2.7E+01 |
|
|
3.3E+01 |
|
|
全窒素 (mg/l) |
0.13 |
|
|
0.12 |
|
|
< 0.05 |
|
|
0.11 |
|
|
0.05 |
|
|
0.08 |
|
|
全燐 (mg/l) |
0.007 |
|
|
0.008 |
|
|
0.012 |
|
|
0.010 |
|
|
0.018 |
|
|
0.015 |
|
|
透視度 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |