測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 06602 |
砂鉄川 |
門崎橋 |
A |
測定結果
| 採取年月日 |
1994.04.14 |
1994.05.11 |
1994.06.01 |
1994.07.20 |
1994.08.02 |
1994.08.02 |
1994.08.02 |
1994.08.02 |
1994.09.07 |
1994.10.17 |
1994.11.02 |
1994.12.07 |
1995.01.11 |
1995.02.01 |
1995.03.01 |
| 採取時刻 |
1120 |
1100 |
1045 |
1110 |
0045 |
0645 |
1245 |
1845 |
1047 |
1045 |
1040 |
1018 |
1048 |
1053 |
1040 |
| 天候 |
曇り |
曇り |
晴れ |
曇り |
曇り |
曇り |
晴れ |
曇り |
曇り |
曇り |
晴れ |
雨 |
晴れ |
晴れ |
曇り |
| 気温 (℃) |
12.6 |
22.4 |
22.0 |
24.5 |
26.0 |
25.2 |
30.5 |
28.0 |
21.5 |
18.1 |
12.5 |
5.5 |
1.0 |
3.5 |
3.3 |
| 水温 (℃) |
9.0 |
14.7 |
18.4 |
21.3 |
25.5 |
22.0 |
25.5 |
26.8 |
20.5 |
13.9 |
10.5 |
5.5 |
2.5 |
4.2 |
4.9 |
| 流量 (m3/s) |
6.92 |
3.77 |
9.16 |
3.39 |
2.81 |
2.71 |
2.49 |
5.00 |
4.43 |
9.35 |
7.45 |
6.42 |
6.42 |
5.77 |
5.77 |
| pH |
8.5 |
7.7 |
7.7 |
7.8 |
7.5 |
7.5 |
7.8 |
7.7 |
7.8 |
7.7 |
7.9 |
7.4 |
7.7 |
7.6 |
7.7 |
| DO (mg/l) |
14.0 |
9.9 |
9.5 |
8.6 |
6.4 |
7.4 |
10.0 |
7.0 |
8.4 |
10.0 |
12.0 |
13.0 |
13.0 |
12.0 |
12.0 |
| BOD (mg/l) |
0.9 |
0.8 |
1.0 |
0.7 |
0.8 |
0.6 |
1.0 |
2.6 |
0.9 |
1.5 |
0.5 |
1.2 |
1.1 |
0.6 |
0.5 |
| COD (mg/l) |
2.1 |
2.3 |
2.3 |
1.9 |
|
|
1.7 |
|
2.3 |
0.9 |
1.2 |
1.1 |
1.2 |
1.4 |
1.7 |
| SS (mg/l) |
3 |
3 |
10 |
1 |
5 |
4 |
3 |
35 |
2 |
1 |
1 |
1 |
2 |
2 |
3 |
| 大腸菌群数 (MPN/100ml) |
4.9E+02 |
1.1E+03 |
3.3E+03 |
3.3E+03 |
4.9E+02 |
2.2E+03 |
3.3E+02 |
7.9E+03 |
3.3E+03 |
4.9E+03 |
3.3E+02 |
3.3E+02 |
4.9E+02 |
3.3E+02 |
7.9E+02 |
| 全窒素 (mg/l) |
|
1.20 |
|
0.83 |
|
|
|
|
0.66 |
|
0.97 |
|
1.20 |
|
1.40 |
| 全燐 (mg/l) |
|
0.038 |
|
0.034 |
|
|
|
|
0.024 |
|
0.015 |
|
0.018 |
|
0.022 |
| 透視度 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
10 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |