測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50901 |
四十四田ダム貯水池 |
L‐22(ダムサイト) |
A |
測定結果
採取年月日 |
2011.11.09 |
2011.11.09 |
2011.11.09 |
2011.12.14 |
2011.12.14 |
2011.12.14 |
2011.04.13 |
2011.05.18 |
2011.06.15 |
2011.07.20 |
2011.08.10 |
2011.10.05 |
2011.10.12 |
2011.04.13 |
2011.05.18 |
2011.06.15 |
2011.07.20 |
2011.08.10 |
2011.10.05 |
2011.10.12 |
2011.04.13 |
2011.05.18 |
2011.06.15 |
2011.07.20 |
2011.08.10 |
2011.10.05 |
2011.10.12 |
2012.01.11 |
2012.01.11 |
2012.01.11 |
2012.02.01 |
2012.02.01 |
2012.02.01 |
2012.03.07 |
2012.03.07 |
2012.03.07 |
採取時刻 |
0850 |
0920 |
0940 |
0910 |
1000 |
0940 |
1010 |
0950 |
0945 |
0955 |
0940 |
1040 |
0955 |
0915 |
0900 |
0900 |
0910 |
0900 |
1000 |
0910 |
0945 |
0930 |
0925 |
0930 |
0920 |
1000 |
0910 |
0910 |
0940 |
1010 |
0910 |
0940 |
1005 |
0910 |
0945 |
1005 |
天候 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
気温 (℃) |
9.2 |
9.2 |
9.2 |
-1.0 |
-1.0 |
-1.0 |
6.0 |
16.0 |
16.8 |
24.0 |
28.0 |
14.5 |
12.8 |
6.0 |
16.0 |
16.8 |
24.0 |
28.0 |
14.5 |
12.8 |
6.0 |
16.0 |
16.8 |
24.0 |
28.0 |
14.5 |
12.8 |
-2.3 |
-2.3 |
-2.3 |
-7.6 |
-7.6 |
-7.6 |
2.0 |
2.0 |
2.0 |
水温 (℃) |
12.8 |
11.6 |
11.3 |
4.3 |
4.2 |
4.3 |
6.9 |
11.2 |
13.8 |
19.9 |
19.6 |
11.6 |
12.6 |
7.4 |
15.3 |
20.8 |
24.4 |
25.4 |
12.4 |
14.3 |
7.3 |
12.0 |
18.0 |
23.1 |
24.0 |
11.9 |
13.1 |
0.9 |
2.2 |
2.8 |
1.0 |
2.2 |
2.8 |
0.1 |
2.7 |
3.0 |
流量 (m3/s) |
20.49 |
20.49 |
20.49 |
36.23 |
36.23 |
36.23 |
50.19 |
53.44 |
23.17 |
21.3 |
18.95 |
49.34 |
40.52 |
50.19 |
53.44 |
23.17 |
21.3 |
18.95 |
49.34 |
40.52 |
50.19 |
53.44 |
23.17 |
21.3 |
18.95 |
49.34 |
40.52 |
33.48 |
33.48 |
33.48 |
25.88 |
25.88 |
25.88 |
35.9 |
35.9 |
35.9 |
採取水深 (m) |
0.5 |
11.15 |
21.3 |
0.5 |
21.6 |
11.3 |
23.9 |
22.9 |
16.2 |
12 |
12 |
14.1 |
19 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
12.45 |
11.95 |
8.6 |
6.5 |
6.5 |
7.55 |
10 |
0.5 |
11.8 |
22.6 |
0.5 |
11.95 |
22.9 |
0.5 |
11.9 |
22.8 |
全水深 (m) |
22.3 |
22.3 |
22.3 |
22.6 |
22.6 |
22.6 |
24.9 |
23.9 |
17.2 |
13 |
13 |
15.1 |
20 |
24.9 |
23.9 |
17.2 |
13 |
13 |
15.1 |
20 |
24.9 |
23.9 |
17.2 |
13 |
13 |
15.1 |
20 |
23.6 |
23.6 |
23.6 |
23.9 |
23.9 |
23.9 |
23.8 |
23.8 |
23.8 |
透明度 (m) |
2.6 |
|
|
2.4 |
|
|
|
|
|
|
|
|
|
1.3 |
1.6 |
2.4 |
1.2 |
1.4 |
2.4 |
1.8 |
|
|
|
|
|
|
|
2.8 |
|
|
2.8 |
|
|
2.8 |
|
|
外観 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
茶色 |
臭気 |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
なし |
pH |
7.5 |
7.3 |
7.3 |
7.3 |
7.3 |
7.3 |
7.2 |
7.2 |
7.2 |
7.4 |
7.2 |
7.3 |
7.2 |
7.4 |
7.4 |
7.4 |
7.9 |
8.0 |
7.3 |
7.3 |
7.4 |
7.2 |
7.3 |
7.7 |
7.6 |
7.3 |
7.2 |
7.5 |
7.4 |
7.4 |
7.5 |
7.4 |
7.4 |
7.0 |
7.4 |
7.3 |
DO (mg/l) |
11 |
9.7 |
9.7 |
12 |
12 |
12 |
11 |
9.5 |
1.4 |
3.6 |
2.5 |
10 |
8.8 |
11 |
10 |
8.8 |
9.2 |
9.7 |
10 |
10 |
11 |
10 |
7.3 |
7.7 |
6.7 |
10 |
9.7 |
14 |
12 |
13 |
14 |
13 |
12 |
13 |
12 |
12 |
BOD (mg/l) |
1.8 |
1.0 |
0.6 |
0.5 |
0.5 |
0.6 |
1.1 |
< 0.5 |
0.9 |
2.5 |
2.2 |
0.6 |
0.5 |
1.3 |
0.9 |
1.2 |
2.8 |
4.4 |
1.0 |
1.6 |
1.0 |
0.5 |
1.1 |
1.8 |
2.4 |
1.3 |
0.5 |
1.1 |
0.9 |
0.7 |
1.0 |
0.7 |
0.5 |
33 |
1.0 |
1.2 |
COD (mg/l) |
2.0 |
1.5 |
1.5 |
1.4 |
1.6 |
1.5 |
2.1 |
2.2 |
2.0 |
2.5 |
2.6 |
2.0 |
1.7 |
2.2 |
2.1 |
1.8 |
2.9 |
3.1 |
1.9 |
2.2 |
2.0 |
2.0 |
2.4 |
2.5 |
2.5 |
1.9 |
1.5 |
1.3 |
1.2 |
1.2 |
1.1 |
0.7 |
0.7 |
1.8 |
1.7 |
1.8 |
SS (mg/l) |
1 |
1 |
2 |
1 |
1 |
1 |
5 |
6 |
3 |
5 |
3 |
5 |
3 |
4 |
2 |
1 |
6 |
3 |
3 |
3 |
4 |
3 |
5 |
6 |
5 |
3 |
2 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
大腸菌群数 (MPN/100ml) |
7.9E+03 |
1.7E+03 |
7.9E+02 |
3.3E+02 |
3.3E+02 |
7.9E+02 |
4.9E+02 |
1.1E+03 |
1.7E+02 |
4.9E+02 |
1.7E+03 |
7.9E+03 |
4.9E+03 |
1.7E+02 |
3.3E+01 |
7.9E+01 |
1.3E+03 |
1.1E+03 |
2.4E+03 |
1.1E+03 |
4.9E+02 |
4.9E+02 |
2.2E+03 |
1.1E+04 |
3.3E+03 |
4.6E+03 |
2.4E+03 |
2.3E+01 |
3.3E+01 |
2.4E+02 |
7.9E+02 |
7.9E+02 |
1.3E+03 |
1.1E+01 |
7.9E+02 |
1.1E+03 |
全窒素 (mg/l) |
0.90 |
0.89 |
0.99 |
0.96 |
0.96 |
0.96 |
1.2 |
0.97 |
0.98 |
1.1 |
1.1 |
1.0 |
1.0 |
1.3 |
0.85 |
0.91 |
1.0 |
0.96 |
1.1 |
1.0 |
1.2 |
0.93 |
1.1 |
0.94 |
1.0 |
1.0 |
0.99 |
1.0 |
1.0 |
1.0 |
1.0 |
0.93 |
0.95 |
0.93 |
1.0 |
1.0 |
全燐 (mg/l) |
0.015 |
0.012 |
0.016 |
0.015 |
0.013 |
0.014 |
0.023 |
0.023 |
0.018 |
0.038 |
0.026 |
0.022 |
0.022 |
0.021 |
0.013 |
0.014 |
0.043 |
0.035 |
0.019 |
0.024 |
0.021 |
0.018 |
0.030 |
0.039 |
0.034 |
0.020 |
0.020 |
0.015 |
0.013 |
0.018 |
0.023 |
0.013 |
0.017 |
0.088 |
0.017 |
0.020 |
全亜鉛 (mg/l) |
0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.003 |
0.002 |
0.002 |
0.003 |
0.001 |
0.003 |
0.002 |
0.001 |
0.003 |
0.001 |
0.002 |
0.002 |
0.003 |
0.003 |
0.006 |
0.002 |
0.004 |
0.002 |
0.003 |
0.002 |
0.003 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.012 |
0.003 |
0.002 |
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 |
|
|
鉛 (mg/l) |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
< 0.002 |
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
0.002 |
|
|
六価クロム (mg/l) |
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
< 0.02 |
|
< 0.02 |
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
< 0.02 |
|
|
砒素 (mg/l) |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
0.001 |
|
< 0.001 |
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
総水銀 (mg/l) |
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
< 0.0005 |
|
< 0.0005 |
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
PCB (mg/l) |
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジクロロメタン (mg/l) |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
四塩化炭素 (mg/l) |
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2-ジクロロエタン (mg/l) |
< 0.0004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1-ジクロロエチレン (mg/l) |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シス-1,2-ジクロロエチレン (mg/l) |
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,1-トリクロロエタン (mg/l) |
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,2-トリクロロエタン (mg/l) |
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,3-ジクロロプロペン (mg/l) |
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チウラム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シマジン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チオベンカルブ (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ベンゼン (mg/l) |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
セレン (mg/l) |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
亜硝酸性窒素 (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 |
ふっ素 (mg/l) |
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
< 0.1 |
< 0.1 |
< 0.1 |
|
|
|
|
< 0.1 |
|
0.1 |
|
< 0.1 |
|
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
|
< 0.1 |
< 0.1 |
< 0.1 |
|
|
|
0.2 |
< 0.1 |
< 0.1 |
クロロフィル-a (ug/l) |
6 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
4 |
2 |
14 |
8 |
< 2 |
9 |
2 |
< 2 |
2 |
3 |
< 2 |
< 2 |
< 2 |
5 |
3 |
< 2 |
5 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
透視度 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
80 |
87 |
> 100 |
86 |
> 100 |
> 100 |
> 100 |
94 |
> 100 |
> 100 |
70 |
> 100 |
> 100 |
> 100 |
94 |
96 |
> 100 |
85 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
クロロホルム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ほう素 (mg/l) |
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.59 |
0.73 |
0.83 |
|
|
|
|
0.69 |
|
0.66 |
|
0.89 |
|
|
0.58 |
|
0.67 |
|
0.92 |
|
|
0.68 |
|
0.65 |
|
0.91 |
|
0.86 |
0.85 |
0.90 |
|
|
|
0.43 |
0.79 |
0.82 |
フェノール (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ホルムアルデヒド (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,4-ジオキサン (mg/l) |
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
4 |
54 |
140 |
40 |
47 |
59 |
110 |
95 |
53 |
15 |
56 |
220 |
71 |
70 |
< 2 |
45 |
34 |
61 |
84 |
120 |
72 |
64 |
800 |
82 |
710 |
130 |
170 |
< 2 |
22 |
130 |
150 |
38 |
460 |
< 2 |
36 |
79 |