測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
01751 |
北上川(2) |
船田橋 |
A |
測定結果
採取年月日 |
1993.04.15 |
1993.04.20 |
1993.04.27 |
1993.05.06 |
1993.05.12 |
1993.05.19 |
1993.06.02 |
1993.06.15 |
1993.06.22 |
1993.07.07 |
1993.07.14 |
1993.07.20 |
1993.08.06 |
1993.08.19 |
1993.08.25 |
1993.09.02 |
1993.09.08 |
1993.09.21 |
1993.10.06 |
1993.10.12 |
1993.10.19 |
1993.11.10 |
1993.11.17 |
1993.11.25 |
1993.12.02 |
1993.12.07 |
1993.12.15 |
1994.01.12 |
1994.01.18 |
1994.01.19 |
1994.02.02 |
1994.02.09 |
1994.02.22 |
1994.03.02 |
1994.03.06 |
1994.03.09 |
採取時刻 |
1040 |
1040 |
1030 |
1035 |
1400 |
1330 |
1100 |
1040 |
1050 |
1105 |
1330 |
1050 |
1110 |
1030 |
1045 |
1100 |
1230 |
1045 |
1040 |
1040 |
1100 |
1055 |
1140 |
1045 |
1040 |
1050 |
1040 |
1100 |
1110 |
1220 |
1300 |
1105 |
1045 |
1040 |
1050 |
1200 |
天候 |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
雨 |
曇り |
曇り |
晴れ |
晴れ |
曇り |
雨 |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
雪 |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
気温 (℃) |
14.5 |
10.6 |
13.2 |
18.1 |
21.5 |
18.9 |
19.4 |
22.2 |
19.8 |
20.1 |
17.7 |
22.8 |
21.3 |
26.3 |
27.3 |
23.3 |
15.6 |
19.8 |
16.2 |
13.1 |
12.4 |
8.1 |
12.0 |
0.3 |
8.1 |
5.5 |
-0.2 |
1.2 |
-0.4 |
-1.5 |
-1.8 |
1.8 |
1.3 |
3.5 |
3.3 |
8.5 |
水温 (℃) |
7.6 |
6.1 |
7.3 |
10.8 |
14.4 |
14.0 |
14.7 |
16.5 |
17.0 |
15.8 |
16.0 |
15.8 |
18.0 |
18.0 |
19.1 |
17.5 |
16.5 |
15.0 |
11.0 |
10.7 |
10.5 |
6.7 |
10.5 |
5.0 |
5.5 |
4.5 |
2.4 |
2.6 |
3.5 |
2.0 |
3.0 |
4.0 |
4.0 |
4.0 |
5.0 |
5.5 |
流量 (m3/s) |
34.00 |
45.00 |
52.00 |
40.00 |
48.20 |
66.00 |
35.00 |
40.00 |
33.00 |
22.00 |
25.00 |
22.00 |
31.00 |
22.00 |
48.00 |
30.00 |
37.00 |
43.00 |
32.00 |
33.00 |
26.00 |
22.00 |
25.00 |
30.00 |
50.00 |
35.00 |
31.00 |
18.00 |
18.00 |
18.00 |
16.00 |
16.00 |
40.00 |
21.00 |
19.00 |
29.00 |
pH |
7.5 |
7.2 |
7.1 |
7.2 |
7 |
7.2 |
7.2 |
7.3 |
7.5 |
7.7 |
7 |
7.7 |
7.5 |
7.6 |
7.6 |
7.6 |
7.5 |
7.6 |
7.5 |
7.5 |
7.5 |
7.3 |
7.6 |
7.2 |
7.4 |
7.4 |
7.4 |
7.4 |
7.5 |
7.5 |
7.5 |
7.5 |
7.4 |
7.7 |
7.4 |
7.7 |
DO (mg/l) |
|
|
|
|
10 |
|
|
|
|
|
10 |
|
|
|
|
|
9.6 |
|
|
|
|
|
11 |
|
|
|
|
|
|
13 |
|
|
|
|
|
11 |
BOD (mg/l) |
|
|
|
|
0.9 |
|
|
|
|
|
0.9 |
|
|
|
|
|
0.8 |
|
|
|
|
|
0.6 |
|
|
|
|
|
|
1.7 |
|
|
|
|
|
3.1 |
COD (mg/l) |
|
|
|
|
3.6 |
|
|
|
|
|
3.6 |
|
|
|
|
|
3.6 |
|
|
|
|
|
1.9 |
|
|
|
|
|
|
3 |
|
|
|
|
|
5.3 |
SS (mg/l) |
15 |
16 |
23 |
18 |
25 |
25 |
14 |
16 |
16 |
15 |
25 |
19 |
15 |
14 |
15 |
12 |
24 |
11 |
10 |
9 |
10 |
11 |
11 |
10 |
15 |
13 |
12 |
12 |
12 |
12 |
15 |
18 |
51 |
18 |
13 |
14 |
大腸菌群数 (MPN/100ml) |
|
|
|
|
4.9E+02 |
|
|
|
|
|
4.9E+02 |
|
|
|
|
|
1.3E+04 |
|
|
|
|
|
4.9E+02 |
|
|
|
|
|
|
1.4E+03 |
|
|
|
|
|
2.8E+03 |
全窒素 (mg/l) |
|
|
|
|
1.2 |
|
|
|
|
|
1.3 |
|
|
|
|
|
1.2 |
|
|
|
|
|
1 |
|
|
|
|
|
|
1.3 |
|
|
|
|
|
2 |
全燐 (mg/l) |
|
|
|
|
0.062 |
|
|
|
|
|
0.061 |
|
|
|
|
|
0.058 |
|
|
|
|
|
0.032 |
|
|
|
|
|
|
0.048 |
|
|
|
|
|
0.09 |
カドミウム (mg/l) |
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
全シアン (mg/l) |
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
|
N |
|
|
|
|
|
N |
鉛 (mg/l) |
|
|
|
|
< 0.01 |
|
|
|
|
|
< 0.01 |
|
|
|
|
|
< 0.01 |
|
|
|
|
|
< 0.01 |
|
|
|
|
|
|
< 0.01 |
|
|
|
|
|
< 0.01 |
六価クロム (mg/l) |
|
|
|
|
< 0.04 |
|
|
|
|
|
< 0.04 |
|
|
|
|
|
< 0.04 |
|
|
|
|
|
< 0.04 |
|
|
|
|
|
|
< 0.04 |
|
|
|
|
|
< 0.04 |
砒素 (mg/l) |
< 0.01 |
|
|
< 0.01 |
< 0.01 |
< 0.01 |
< 0.01 |
|
|
< 0.01 |
< 0.01 |
|
< 0.01 |
|
|
< 0.01 |
< 0.01 |
|
< 0.01 |
|
|
< 0.01 |
< 0.01 |
|
|
|
< 0.01 |
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
総水銀 (mg/l) |
|
|
|
|
< 0 |
|
|
|
|
|
< 0 |
|
|
|
|
|
< 0 |
|
|
|
|
|
< 0 |
|
|
|
|
|
|
< 0 |
|
|
|
|
|
< 0 |
鉄(溶解性) (mg/l) |
0.7 |
0.7 |
1.5 |
1 |
1.1 |
1 |
< 0.4 |
0.8 |
0.5 |
0.6 |
0.8 |
0.5 |
0.6 |
0.8 |
1 |
0.8 |
|
0.8 |
0.4 |
0.6 |
0.6 |
0.4 |
|
1.4 |
1.6 |
1.1 |
0.8 |
0.9 |
1.2 |
|
0.6 |
0.7 |
3 |
1.5 |
1.3 |
|