測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
01102 |
盛川下流 |
川口橋 |
A |
測定結果
採取年月日 |
1990.04.18 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.30 |
1990.05.31 |
1990.05.31 |
1990.05.31 |
1990.05.31 |
1990.05.31 |
1990.06.06 |
1990.08.22 |
1990.10.17 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.23 |
1990.10.24 |
1990.10.24 |
1990.10.24 |
1990.10.24 |
1990.10.24 |
1990.10.25 |
1990.12.05 |
1991.02.13 |
採取時刻 |
1045 |
0900 |
1100 |
1310 |
1505 |
1700 |
1900 |
2100 |
2300 |
0100 |
0300 |
0455 |
0700 |
0900 |
1109 |
1140 |
1035 |
0900 |
1115 |
1255 |
1545 |
1720 |
1845 |
2110 |
2257 |
0145 |
0330 |
0455 |
0700 |
0910 |
0910 |
1035 |
1040 |
天候 |
曇り |
快晴 |
快晴 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
快晴 |
快晴 |
気温 (℃) |
6.5 |
22.8 |
21.5 |
25 |
24.5 |
21.5 |
18 |
16 |
15 |
13.5 |
13 |
13.5 |
15.5 |
25 |
15.9 |
31.8 |
21.5 |
16.5 |
17 |
22 |
16 |
14 |
11 |
10.5 |
9.5 |
8 |
7.5 |
7 |
9 |
17 |
17 |
14 |
4.5 |
水温 (℃) |
8 |
16.5 |
18.2 |
22 |
21.5 |
21 |
20 |
18.8 |
16 |
15 |
14.5 |
14.2 |
14.5 |
16 |
14.8 |
23.5 |
15.9 |
19 |
16 |
16.5 |
16.5 |
16.5 |
15.5 |
13.5 |
13 |
13 |
13 |
13.5 |
14 |
14 |
14 |
8 |
8.5 |
pH |
7.6 |
7.7 |
8 |
8.4 |
8.8 |
8.9 |
8.7 |
7.9 |
7.8 |
7.7 |
7.6 |
7.6 |
7.6 |
7.8 |
8.1 |
7.9 |
7.8 |
7.7 |
7.8 |
7.8 |
7.9 |
7.9 |
7.8 |
7.7 |
7.7 |
7.6 |
7.7 |
7.8 |
7.9 |
7.8 |
|
7.5 |
8.2 |
DO (mg/l) |
11 |
9.6 |
10 |
11 |
12 |
11 |
11 |
10 |
8.4 |
8 |
7.8 |
8.1 |
8.7 |
9.2 |
11 |
8.8 |
10 |
10 |
10 |
10 |
10 |
9.9 |
8.8 |
8.2 |
8.8 |
9.2 |
8.2 |
8.5 |
8.4 |
9.1 |
|
11 |
9.6 |
BOD (mg/l) |
0.6 |
1.2 |
0.9 |
1.6 |
1.7 |
1.8 |
1.5 |
1.4 |
1.4 |
1.2 |
3.6 |
1.3 |
0.6 |
0.9 |
0.7 |
0.5 |
0.6 |
< 0.5 |
< 0.5 |
< 0.5 |
0.8 |
0.7 |
0.9 |
0.9 |
0.5 |
0.5 |
< 0.5 |
< 0.5 |
0.5 |
0.5 |
|
< 0.5 |
0.5 |
COD (mg/l) |
1.9 |
1.9 |
2.1 |
2.8 |
2.5 |
2.5 |
2.3 |
2.3 |
2 |
1.9 |
2.7 |
2.1 |
1.8 |
1.6 |
2.2 |
1.8 |
1.6 |
1.1 |
1.2 |
1.3 |
1.2 |
1 |
1.2 |
2 |
1.8 |
1.1 |
1.4 |
1.7 |
1.6 |
1 |
|
1.1 |
2.8 |
SS (mg/l) |
4 |
1 |
1 |
5 |
1 |
1 |
1 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
2 |
6 |
< 1 |
1 |
1 |
< 1 |
1 |
1 |
2 |
7 |
11 |
5 |
6 |
5 |
3 |
1 |
|
< 1 |
3 |
大腸菌群数 (MPN/100ml) |
2.0E+03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
6.0E+01 |
7.0E+02 |
4.9E+01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.8E+02 |
2.0E+01 |
全窒素 (mg/l) |
0.74 |
|
0.86 |
|
0.79 |
|
0.98 |
|
1.2 |
|
1.4 |
|
1.7 |
|
0.74 |
0.69 |
0.7 |
|
0.76 |
|
0.67 |
|
0.66 |
|
0.71 |
|
0.61 |
|
0.57 |
|
|
0.7 |
0.39 |
全燐 (mg/l) |
0.018 |
|
0.029 |
|
0.036 |
|
0.053 |
|
0.061 |
|
0.13 |
|
0.067 |
|
0.019 |
0.033 |
0.017 |
|
0.023 |
|
0.025 |
|
0.036 |
|
0.037 |
|
0.035 |
|
0.039 |
|
|
0.02 |
0.031 |
トリクロロエチレン (mg/l) |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
テトラクロロエチレン (mg/l) |
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|