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 |
2006.04.24 |
2006.04.24 |
2006.04.24 |
2006.05.17 |
2006.05.17 |
2006.05.17 |
2006.06.21 |
2006.06.21 |
2006.06.21 |
2006.07.19 |
2006.07.19 |
2006.07.19 |
2006.08.09 |
2006.08.09 |
2006.08.09 |
2006.09.13 |
2006.09.13 |
2006.09.13 |
2006.10.18 |
2006.10.18 |
2006.10.18 |
2006.11.27 |
2006.11.27 |
2006.11.27 |
2006.12.13 |
2006.12.13 |
2006.12.13 |
2007.01.17 |
2007.01.17 |
2007.01.17 |
2007.02.07 |
2007.02.07 |
2007.02.07 |
2007.03.08 |
2007.03.08 |
2007.03.08 |
| 採取時刻 |
0925 |
0958 |
1015 |
0910 |
0950 |
1010 |
0910 |
0940 |
0955 |
0910 |
0944 |
0955 |
0920 |
0953 |
1010 |
0910 |
0941 |
1000 |
1010 |
1038 |
1055 |
0925 |
0953 |
1013 |
0920 |
0941 |
0955 |
0930 |
0957 |
1014 |
0920 |
0938 |
0953 |
0940 |
0958 |
1010 |
| 天候 |
雨 |
雨 |
雨 |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
雨 |
雨 |
雨 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
| 気温 (℃) |
10.7 |
10.8 |
10.8 |
14 |
14.4 |
14.6 |
20 |
20.3 |
20.4 |
23 |
23 |
23 |
26.9 |
27.2 |
27.3 |
18.6 |
20.2 |
21.2 |
13.8 |
14 |
14.2 |
7.8 |
7.8 |
7.8 |
2 |
2 |
2 |
1.5 |
1.7 |
2 |
2 |
2 |
2 |
1 |
1 |
1 |
| 水温 (℃) |
8 |
6.8 |
6.2 |
13.5 |
8.4 |
7.8 |
18.4 |
12.6 |
9.2 |
20.3 |
15.7 |
13.5 |
26.6 |
16.1 |
13.6 |
21.8 |
17.3 |
14.7 |
14.6 |
12.2 |
11.3 |
6.8 |
6.4 |
5.8 |
4 |
4 |
4 |
2.1 |
2.4 |
2.4 |
2.4 |
2.4 |
2.6 |
4.1 |
4 |
4 |
| 採取水深 (m) |
0.5 |
12.8 |
24.6 |
0.5 |
12 |
23 |
0.5 |
10.55 |
20.1 |
0.5 |
10.05 |
19.1 |
0.5 |
10.15 |
19.3 |
0.5 |
9.75 |
18.5 |
0.5 |
9.5 |
18 |
0.5 |
12.15 |
23.3 |
0.5 |
12.45 |
23.9 |
0.5 |
12.2 |
23.4 |
0.5 |
12.5 |
24 |
0.5 |
11.75 |
22.5 |
| 全水深 (m) |
25.6 |
25.6 |
25.6 |
24 |
24 |
24 |
21.1 |
21.1 |
21.1 |
20.1 |
20.1 |
20.1 |
20.3 |
20.3 |
20.3 |
19.5 |
19.5 |
19.5 |
19 |
19 |
19 |
24.3 |
24.3 |
24.3 |
24.9 |
24.9 |
24.9 |
24.4 |
24.4 |
24.4 |
25 |
25 |
25 |
23.5 |
23.5 |
23.5 |
| 透明度 (m) |
1.4 |
|
|
1.8 |
|
|
2.7 |
|
|
2.8 |
|
|
3.8 |
|
|
2.4 |
|
|
2.2 |
|
|
2.7 |
|
|
3.4 |
|
|
3.2 |
|
|
4 |
|
|
3.8 |
|
|
| 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 |
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 |
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 |
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 |
7 |
6.9 |
7.6 |
7.1 |
7 |
7.6 |
6.9 |
6.7 |
7.6 |
7.1 |
6.9 |
7.9 |
7 |
6.8 |
7.7 |
6.9 |
6.8 |
7.4 |
7.1 |
7.2 |
7.2 |
7.1 |
7.1 |
7.3 |
7.2 |
7.2 |
7.3 |
7.3 |
7.2 |
7.4 |
7.4 |
7.4 |
7.2 |
7.2 |
7.3 |
| DO (mg/l) |
11 |
11 |
12 |
11 |
11 |
11 |
10 |
9.3 |
8 |
10 |
8.5 |
7 |
9 |
7.1 |
5.3 |
9.4 |
3.3 |
1.3 |
10 |
9.4 |
9.7 |
11 |
11 |
11 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
12 |
| BOD (mg/l) |
0.7 |
0.8 |
0.8 |
0.7 |
0.6 |
0.6 |
1.1 |
0.8 |
0.7 |
1.2 |
0.6 |
0.6 |
0.8 |
0.7 |
0.8 |
0.7 |
0.6 |
0.7 |
0.9 |
0.8 |
0.7 |
0.6 |
0.6 |
0.5 |
0.7 |
0.6 |
0.6 |
0.6 |
0.5 |
0.5 |
0.6 |
0.6 |
0.6 |
0.7 |
0.6 |
0.6 |
| COD (mg/l) |
1.4 |
1.8 |
1.7 |
1.7 |
1.6 |
1.5 |
2.4 |
2.2 |
1.9 |
2.3 |
2.2 |
2 |
2 |
2 |
2.1 |
2.1 |
2 |
2.5 |
2.1 |
2 |
1.9 |
1.8 |
1.8 |
1.6 |
1.6 |
1.5 |
1.5 |
1.4 |
1.2 |
1.4 |
1.4 |
1.4 |
1.4 |
1.6 |
1.5 |
1.4 |
| SS (mg/l) |
3 |
4 |
5 |
2 |
3 |
4 |
1 |
3 |
2 |
1 |
3 |
5 |
< 1 |
2 |
3 |
1 |
6 |
10 |
2 |
5 |
8 |
2 |
2 |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
| 大腸菌群数 (MPN/100ml) |
7.9E+01 |
7.9E+01 |
1.7E+02 |
2.3E+01 |
4.9E+02 |
4.9E+02 |
1.3E+03 |
7.9E+02 |
1.3E+02 |
4.9E+02 |
7.9E+02 |
2.2E+02 |
1.1E+02 |
1.1E+02 |
2.2E+02 |
7.9E+01 |
1.1E+02 |
7.9E+01 |
2.4E+02 |
4.9E+01 |
1.1E+03 |
7.9E+02 |
4.9E+02 |
7.9E+02 |
2.4E+02 |
3.3E+02 |
2.2E+02 |
4.9E+02 |
1.7E+02 |
2.4E+02 |
3.3E+01 |
4.9E+01 |
7.9E+01 |
4.9E+02 |
7.9E+02 |
7.9E+02 |
| 全窒素 (mg/l) |
0.6 |
0.6 |
0.6 |
0.43 |
0.43 |
0.43 |
0.48 |
0.46 |
0.46 |
0.52 |
0.51 |
0.67 |
0.42 |
0.56 |
0.59 |
0.41 |
0.53 |
0.65 |
0.49 |
0.54 |
0.53 |
0.48 |
0.48 |
0.48 |
0.51 |
0.48 |
0.47 |
0.57 |
0.57 |
0.56 |
0.47 |
0.49 |
0.47 |
0.5 |
0.49 |
0.48 |
| 全燐 (mg/l) |
0.008 |
0.011 |
0.01 |
0.007 |
0.011 |
0.011 |
0.009 |
0.009 |
0.006 |
0.015 |
0.01 |
0.016 |
0.008 |
0.009 |
0.011 |
0.009 |
0.011 |
0.018 |
0.01 |
0.014 |
0.014 |
0.009 |
0.008 |
0.008 |
0.007 |
0.008 |
0.007 |
0.009 |
0.01 |
0.008 |
0.008 |
0.008 |
0.008 |
0.006 |
0.007 |
0.006 |
| カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| アルキル水銀 (mg/l) |
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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 |
< 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 |
< 0.1 |
< 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 |
3 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
< 2 |
2 |
2 |
2 |
| 透視度 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
> 50 |
| ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.45 |
0.47 |
0.47 |
0.29 |
0.36 |
0.35 |
0.24 |
0.27 |
0.25 |
0.26 |
0.31 |
0.35 |
0.21 |
0.3 |
0.3 |
0.21 |
0.29 |
0.29 |
0.34 |
0.37 |
0.36 |
0.36 |
0.39 |
0.38 |
0.4 |
0.38 |
0.38 |
0.44 |
0.45 |
0.45 |
0.38 |
0.38 |
0.37 |
0.42 |
0.38 |
0.4 |