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 |
2013.04.24 |
2013.04.24 |
2013.04.24 |
2013.05.15 |
2013.05.15 |
2013.05.15 |
2013.06.05 |
2013.06.05 |
2013.06.05 |
2013.07.24 |
2013.07.24 |
2013.07.24 |
2013.09.11 |
2013.09.11 |
2013.09.11 |
2013.10.09 |
2013.10.09 |
2013.10.09 |
2013.11.13 |
2013.11.13 |
2013.11.13 |
2013.12.18 |
2013.12.18 |
2013.12.18 |
2014.01.08 |
2014.01.08 |
2014.01.08 |
2014.02.05 |
2014.02.05 |
2014.02.05 |
2014.03.05 |
2014.03.05 |
採取時刻 |
0906 |
0930 |
0944 |
0948 |
1015 |
1030 |
0902 |
0932 |
0950 |
0910 |
0953 |
1020 |
0945 |
1055 |
1138 |
0920 |
0950 |
1010 |
0910 |
0940 |
1000 |
0925 |
0956 |
1010 |
0925 |
0950 |
1005 |
0950 |
1026 |
1050 |
0900 0932 |
1000 |
天候 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
曇り |
曇り |
曇り |
雪 |
雪 |
気温 (℃) |
8.6 |
8.6 |
8.6 |
13.4 |
13.4 |
13.4 |
19.5 |
19.5 |
19.5 |
22.2 |
22.2 |
22.2 |
21.0 |
21.0 |
21.0 |
18.2 |
18.2 |
18.2 |
4.0 |
4.0 |
4.0 |
-2.8 |
-2.8 |
-2.8 |
0.8 |
0.8 |
0.8 |
-3.6 |
-3.6 |
-3.6 |
0.6 |
0.6 |
水温 (℃) |
7.9 |
7.3 |
6.5 |
12.2 |
9.0 |
8.4 |
19.2 |
10.4 |
9.2 |
19.4 |
14.9 |
13.7 |
21.0 |
16.6 |
15.6 |
17.9 |
15.4 |
14.4 |
7.9 |
7.8 |
6.0 |
2.8 |
2.9 |
3.2 |
1.7 |
1.9 |
2.0 |
1.5 |
2.7 |
3.2 |
2.5 3.2 |
3.5 |
流量 (m3/s) |
41.87 |
41.87 |
41.87 |
53.03 |
53.03 |
53.03 |
32.79 |
32.79 |
32.79 |
40.77 |
40.77 |
40.77 |
32.52 |
32.52 |
32.52 |
21.57 |
21.57 |
21.57 |
42.39 |
42.39 |
42.39 |
23.68 |
23.68 |
23.68 |
25.53 |
25.53 |
25.53 |
43.31 |
43.31 |
43.31 |
18.39 |
18.39 |
採取水深 (m) |
0.5 |
11.4 |
21.8 |
0.5 |
12.6 |
24.2 |
0.5 |
11.9 |
22.8 |
0.5 |
9.9 |
18.8 |
0.5 |
9.2 |
17.4 |
0.5 |
8.95 |
16.9 |
0.5 |
9.3 |
17.6 |
0.5 |
10 |
19 |
0.5 |
11.7 |
22.4 |
0.5 |
8.3 |
15.6 |
0.5 7.9 |
14.8 |
全水深 (m) |
22.8 |
22.8 |
22.8 |
25.2 |
25.2 |
25.2 |
23.8 |
23.8 |
23.8 |
19.8 |
19.8 |
19.8 |
18.4 |
18.4 |
18.4 |
17.9 |
17.9 |
17.9 |
18.6 |
18.6 |
18.6 |
20 |
20 |
20 |
23.4 |
23.4 |
23.4 |
16.6 |
16.6 |
16.6 |
15.8 |
15.8 |
透明度 (m) |
2.8 |
|
|
2.8 |
|
|
5.7 |
|
|
1.5 |
|
|
0.9 |
|
|
2.9 |
|
|
0.7 |
|
|
2.4 |
|
|
4 |
|
|
2.8 |
|
|
|
|
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 |
微白濁 |
微白濁 |
白濁 |
黄濁 |
黄色・濃( |
黄色・濃( |
無色澄明 |
無色澄明 |
白濁 |
白濁 |
白濁 |
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 |
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 |
pH |
7.2 |
7.2 |
7.1 |
7.4 |
7.2 |
7.2 |
7.2 |
7.0 |
6.9 |
7.5 |
7.2 |
7.0 |
7.7 |
7.5 |
7.4 |
7.4 |
7.3 |
7.1 |
7.5 |
7.5 |
7.4 |
7.2 |
7.3 |
7.3 |
7.2 |
7.3 |
7.3 |
7.2 |
7.2 |
7.1 |
7.2 7.4 |
7.1 |
DO (mg/l) |
11 |
11 |
11 |
11 |
11 |
10 |
9.8 |
9.9 |
9.0 |
10 |
9.4 |
8.2 |
9.6 |
8.8 |
9.0 |
9.7 |
8.7 |
8.5 |
10 |
10 |
11 |
12 |
12 |
12 |
13 |
13 |
13 |
13 |
12 |
11 |
12 13 |
9.8 |
BOD (mg/l) |
0.9 |
0.9 |
1.0 |
0.9 |
0.9 |
1.0 |
0.6 |
0.9 |
0.9 |
1.5 |
1.0 |
1.6 |
1.5 |
0.7 |
1.0 |
1.3 |
1.0 |
1.2 |
1.6 |
1.5 |
0.6 |
0.7 |
0.7 |
0.9 |
0.6 |
0.7 |
0.6 |
1.0 |
1.0 |
1.0 |
0.6 0.9 |
0.9 |
COD (mg/l) |
1.2 |
1.4 |
1.3 |
1.4 |
1.5 |
1.4 |
1.8 |
1.6 |
1.4 |
2.1 |
1.5 |
2.0 |
3.0 |
2.6 |
2.7 |
1.8 |
1.4 |
1.6 |
2.1 |
2.1 |
1.7 |
1.0 |
1.0 |
1.1 |
2.3 |
1.2 |
1.1 |
1.4 |
1.2 |
1.1 |
1.0 1.2 |
1.0 |
SS (mg/l) |
2 |
2 |
4 |
2 |
2 |
3 |
< 1 |
1 |
2 |
4 |
5 |
19 |
6 |
29 |
37 |
1 |
3 |
13 |
13 |
13 |
14 |
3 |
2 |
3 |
1 |
1 |
1 |
1 |
1 |
1 |
1 < 1 |
1 |
大腸菌群数 (MPN/100ml) |
4.9E+01 |
2.4E+02 |
1.3E+02 |
3.3E+02 |
4.9E+02 |
1.3E+03 |
1.1E+02 |
4.9E+02 |
3.3E+02 |
1.3E+04 |
2.4E+04 |
7.9E+03 |
3.3E+03 |
4.9E+04 |
2.2E+04 |
2.4E+02 |
1.1E+03 |
1.1E+03 |
4.9E+03 |
1.3E+03 |
1.3E+03 |
3.3E+02 |
1.1E+03 |
1.1E+03 |
1.7E+02 |
7.9E+01 |
3.3E+02 |
3.3E+01 |
2.8E+02 |
4.9E+02 |
2.4E+02 3.3E+03 |
4.9E+02 |
全窒素 (mg/l) |
0.56 |
0.55 |
0.55 |
0.38 |
0.43 |
0.40 |
0.36 |
0.36 |
0.36 |
0.62 |
0.66 |
0.72 |
0.56 |
0.57 |
0.56 |
0.52 |
0.45 |
0.57 |
0.57 |
0.49 |
0.48 |
0.46 |
0.45 |
0.48 |
0.60 |
0.46 |
0.47 |
0.45 |
0.42 |
0.48 |
0.43 0.44 |
0.59 |
全燐 (mg/l) |
0.005 |
0.006 |
0.007 |
0.005 |
0.004 |
0.006 |
0.003 |
0.004 |
0.005 |
0.013 |
0.008 |
0.018 |
0.015 |
0.021 |
0.024 |
0.007 |
0.005 |
0.010 |
0.011 |
0.014 |
0.011 |
0.005 |
0.003 |
0.004 |
0.004 |
0.003 |
0.003 |
< 0.003 |
0.003 |
0.003 |
0.003 < 0.003 |
0.006 |
全亜鉛 (mg/l) |
0.005 |
0.009 |
0.008 |
0.004 |
0.005 |
0.004 |
0.002 |
0.003 |
0.003 |
0.003 |
0.006 |
0.021 |
0.004 |
0.007 |
0.006 |
0.004 |
0.003 |
0.004 |
0.005 |
0.005 |
0.005 |
0.003 |
0.002 |
0.003 |
0.004 |
0.002 |
0.003 |
0.005 |
0.005 |
0.004 |
0.004 |
0.004 |
ノニルフェノール (mg/l) |
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
|
< 0.00006 |
|
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 0.01 |
|
|
|
|
|
|
|
|
< 0.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 0.003 |
|
|
|
|
|
|
|
|
< 0.003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
亜硝酸性窒素 (mg/l) |
0.006 |
0.006 |
0.006 |
0.006 |
0.006 |
0.006 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.002 |
0.002 |
0.003 |
0.003 |
0.003 |
0.002 |
0.002 |
0.001 |
0.002 |
0.002 |
0.002 |
0.004 |
0.002 |
0.003 |
0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
ふっ素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.05 |
|
|
|
|
|
|
|
|
< 0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
< 0.05 |
クロロフィル-a (ug/l) |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
8.7 |
< 2.0 |
< 2.0 |
3.2 |
< 2.0 |
< 2.0 |
3.5 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
2.2 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
透視度 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
94 |
76 |
26 |
46 |
8 |
5 |
> 100 |
> 100 |
32 |
28 |
30 |
30 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.41 |
0.42 |
0.40 |
0.31 |
0.31 |
0.31 |
0.26 |
0.24 |
0.25 |
0.29 |
0.39 |
0.37 |
0.30 |
0.36 |
0.35 |
0.27 |
0.27 |
0.27 |
0.30 |
0.30 |
0.31 |
0.33 |
0.32 |
0.32 |
0.34 |
0.34 |
0.34 |
0.33 |
0.32 |
0.38 |
0.35 |
0.51 |
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 50 |
31 |