測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50701 |
御所ダム貯水池 |
L‐17(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 |
2011.07.13 |
2011.08.10 |
2011.10.05 |
2011.10.12 |
2011.04.13 |
2011.05.18 |
2011.06.15 |
2011.07.13 |
2011.08.10 |
2011.10.05 |
2011.10.12 |
2011.04.13 |
2011.05.18 |
2011.06.15 |
2011.07.13 |
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 |
2012.03.06 |
2012.03.06 |
2012.03.06 |
採取時刻 |
0945 |
0930 |
0906 |
0930 |
0906 |
0942 |
1000 |
1020 |
0944 |
1043 |
0950 |
0940 |
0942 |
0914 |
0910 |
0910 |
0954 |
0910 |
0900 |
0906 |
0944 |
0956 |
0932 |
1029 |
0935 |
0925 |
0931 |
0910 |
0931 |
0946 |
0935 |
1007 |
1032 |
0946 |
1006 |
1024 |
天候 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
曇り |
曇り |
曇り |
雪 |
雪 |
雪 |
曇り |
曇り |
曇り |
気温 (℃) |
8.5 |
8.5 |
8.5 |
-0.2 |
-0.2 |
-0.2 |
9.4 |
17.5 |
19.7 |
28.0 |
27.7 |
10.1 |
8.5 |
9.4 |
17.5 |
19.7 |
28.0 |
27.7 |
10.1 |
8.5 |
9.4 |
17.5 |
19.7 |
28.0 |
27.7 |
10.1 |
8.5 |
-1.2 |
-1.2 |
-1.2 |
-6.4 |
-6.4 |
-6.4 |
3.4 |
3.4 |
3.4 |
水温 (℃) |
10.7 |
10.9 |
12.1 |
3.8 |
3.8 |
3.9 |
6.2 |
8.8 |
10.5 |
13.7 |
14.3 |
10.7 |
11.1 |
6.3 |
13.4 |
19.7 |
26.1 |
28.2 |
14.0 |
13.6 |
6.3 |
9.4 |
12.6 |
16.8 |
17.1 |
11.7 |
12.1 |
1.2 |
1.6 |
1.8 |
1.8 |
3.2 |
3.4 |
0.2 |
1.9 |
2.7 |
流量 (m3/s) |
23.84 |
23.84 |
23.84 |
22.37 |
22.37 |
22.37 |
43.79 |
62.63 |
4.72 |
26.13 |
13.23 |
25.87 |
26.65 |
43.79 |
62.63 |
4.72 |
26.13 |
13.23 |
25.87 |
26.65 |
43.79 |
62.63 |
4.72 |
26.13 |
13.23 |
25.87 |
26.65 |
10.9 |
10.9 |
10.9 |
13.06 |
13.06 |
13.06 |
21.05 |
21.05 |
21.05 |
採取水深 (m) |
23 |
12 |
0.5 |
12.3 |
0.5 |
23.6 |
22.2 |
24.8 |
20.6 |
19 |
18.6 |
18.1 |
19 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
11.6 |
12.9 |
10.8 |
10 |
9.8 |
9.55 |
10 |
0.5 |
8.35 |
15.7 |
0.5 |
7.8 |
14.6 |
0.5 |
6.3 |
11.6 |
全水深 (m) |
24 |
24 |
24 |
24.6 |
24.6 |
24.6 |
23.2 |
25.8 |
21.6 |
20 |
19.6 |
19.1 |
20 |
23.2 |
25.8 |
21.6 |
20 |
19.6 |
19.1 |
20 |
23.2 |
25.8 |
21.6 |
20 |
19.6 |
19.1 |
20 |
16.7 |
16.7 |
16.7 |
15.6 |
15.6 |
15.6 |
12.6 |
12.6 |
12.6 |
透明度 (m) |
|
|
5.3 |
|
3.1 |
|
|
|
|
|
|
|
|
1.7 |
1.2 |
4 |
2.2 |
3.2 |
1.9 |
2.1 |
|
|
|
|
|
|
|
4.2 |
|
|
2.8 |
|
|
3.6 |
|
|
外観 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
微白濁 |
微白濁 |
無色澄明 |
白濁 |
微白濁 |
微白濁 |
微白濁 |
無色澄明 |
微白濁 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
微白濁 |
無色澄明 |
微白濁 |
微白濁 |
微白濁 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
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 |
7.0 |
7.0 |
7.1 |
7.2 |
7.1 |
7.1 |
7.2 |
7.1 |
7.1 |
7.1 |
7.0 |
7.2 |
7.0 |
7.4 |
7.5 |
7.7 |
7.7 |
7.6 |
7.3 |
7.3 |
7.2 |
7.2 |
7.3 |
7.4 |
7.3 |
7.3 |
7.1 |
7.3 |
7.2 |
7.3 |
7.3 |
7.2 |
7.1 |
7.1 |
7.0 |
7.0 |
DO (mg/l) |
8.2 |
9.2 |
10 |
12 |
12 |
12 |
11 |
10 |
8.0 |
5.2 |
1.4 |
10 |
9.4 |
12 |
11 |
9.7 |
9.7 |
8.8 |
10 |
10 |
11 |
10 |
8.7 |
8.1 |
5.1 |
9.9 |
9.8 |
13 |
13 |
12 |
13 |
11 |
11 |
12 |
11 |
10 |
BOD (mg/l) |
0.8 |
0.7 |
1.2 |
1.0 |
0.8 |
0.9 |
0.5 |
< 0.5 |
0.5 |
2.0 |
1.9 |
1.0 |
0.5 |
0.5 |
0.6 |
1.0 |
1.7 |
0.7 |
1.3 |
0.6 |
0.6 |
< 0.5 |
0.5 |
1.7 |
1.0 |
1.0 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.7 |
0.7 |
0.9 |
0.7 |
0.9 |
0.8 |
COD (mg/l) |
1.3 |
1.2 |
1.4 |
1.5 |
1.5 |
1.6 |
1.8 |
2.0 |
1.3 |
1.9 |
2.0 |
1.7 |
1.7 |
1.5 |
2.1 |
2.0 |
1.9 |
2.1 |
1.7 |
1.6 |
1.7 |
2.1 |
1.5 |
1.9 |
1.9 |
1.7 |
1.7 |
1.0 |
0.9 |
1.1 |
1.0 |
0.8 |
0.8 |
1.1 |
1.3 |
1.3 |
SS (mg/l) |
4 |
1 |
< 1 |
1 |
1 |
2 |
4 |
6 |
1 |
12 |
5 |
10 |
6 |
3 |
4 |
1 |
1 |
1 |
3 |
2 |
3 |
6 |
1 |
5 |
4 |
5 |
3 |
< 1 |
1 |
1 |
1 |
1 |
1 |
< 1 |
1 |
1 |
大腸菌群数 (MPN/100ml) |
2.4E+02 |
2.4E+02 |
7.0E+02 |
1.7E+03 |
1.3E+03 |
2.4E+03 |
1.3E+03 |
4.9E+03 |
7.9E+01 |
3.3E+03 |
3.3E+02 |
7.9E+03 |
3.3E+03 |
1.4E+03 |
1.7E+03 |
4.6E+01 |
4.9E+02 |
1.3E+02 |
1.7E+04 |
3.3E+03 |
1.7E+03 |
4.9E+03 |
2.1E+01 |
1.3E+03 |
4.6E+02 |
7.0E+03 |
4.9E+03 |
3.3E+02 |
4.9E+02 |
7.9E+02 |
1.1E+02 |
7.9E+03 |
4.9E+03 |
1.7E+02 |
1.7E+03 |
3.3E+03 |
全窒素 (mg/l) |
0.45 |
0.33 |
0.37 |
0.33 |
0.33 |
0.36 |
0.54 |
0.56 |
0.45 |
0.54 |
0.64 |
0.50 |
0.43 |
0.56 |
0.46 |
0.46 |
0.45 |
0.43 |
0.47 |
0.45 |
0.50 |
0.49 |
0.46 |
0.46 |
0.44 |
0.43 |
0.47 |
0.37 |
0.40 |
0.37 |
0.41 |
0.36 |
0.48 |
0.35 |
0.40 |
0.40 |
全燐 (mg/l) |
0.009 |
0.005 |
0.008 |
0.004 |
0.005 |
0.004 |
0.007 |
0.015 |
0.005 |
0.018 |
0.010 |
0.013 |
0.011 |
0.008 |
0.013 |
0.008 |
0.008 |
0.006 |
0.010 |
0.011 |
0.007 |
0.015 |
0.006 |
0.009 |
0.008 |
0.009 |
0.010 |
0.004 |
0.003 |
0.004 |
0.003 |
0.004 |
0.007 |
0.003 |
0.005 |
0.005 |
全亜鉛 (mg/l) |
0.001 |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
0.002 |
0.002 |
0.005 |
0.002 |
0.002 |
0.003 |
0.002 |
0.006 |
0.002 |
0.002 |
0.002 |
0.001 |
0.002 |
0.002 |
0.003 |
0.001 |
0.004 |
0.002 |
0.001 |
0.002 |
0.002 |
0.001 |
0.002 |
0.002 |
0.002 |
0.004 |
0.018 |
0.004 |
0.003 |
カドミウム (mg/l) |
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
総水銀 (mg/l) |
|
|
< 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 |
0.02 |
< 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 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
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 |
< 0.1 |
< 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 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
クロロフィル-a (ug/l) |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
2 |
5 |
< 2 |
2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
3 |
2 |
< 2 |
3 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
透視度 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
90 |
64 |
> 100 |
36 |
80 |
52 |
92 |
> 100 |
80 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
71 |
> 100 |
82 |
88 |
84 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
ほう素 (mg/l) |
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.24 |
0.24 |
0.20 |
0.27 |
0.27 |
0.27 |
0.42 |
0.27 |
0.28 |
0.28 |
0.28 |
0.30 |
0.28 |
0.40 |
0.28 |
0.23 |
0.23 |
0.23 |
0.33 |
0.28 |
0.40 |
0.27 |
0.27 |
0.29 |
0.27 |
0.32 |
0.30 |
0.28 |
0.28 |
0.28 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
1,4-ジオキサン (mg/l) |
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
20 |
20 |
26 |
46 |
47 |
51 |
56 |
160 |
7 |
36 |
12 |
650 |
180 |
54 |
15 |
< 2 |
60 |
12 |
50 |
140 |
16 |
54 |
8 |
30 |
32 |
280 |
210 |
14 |
80 |
56 |
24 |
200 |
220 |
< 2 |
8 |
15 |