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 |
2010.04.21 |
2010.04.21 |
2010.04.21 |
2010.05.19 |
2010.05.19 |
2010.05.19 |
2010.06.09 |
2010.06.09 |
2010.06.09 |
2010.07.21 |
2010.07.21 |
2010.07.21 |
2010.08.30 |
2010.08.30 |
2010.08.30 |
2010.09.27 |
2010.09.27 |
2010.09.27 |
2010.10.13 |
2010.10.13 |
2010.10.13 |
2010.11.17 |
2010.11.17 |
2010.11.17 |
2010.12.15 |
2010.12.15 |
2010.12.15 |
2011.01.05 |
2011.01.05 |
2011.01.05 |
2011.02.02 |
2011.02.02 |
2011.02.02 |
2011.03.02 |
2011.03.02 |
2011.03.02 |
採取時刻 |
0956 |
1026 |
1042 |
0904 |
0931 |
0946 |
0902 |
0924 |
0936 |
0906 |
0930 |
0940 |
0922 |
0948 |
1006 |
0911 |
0934 |
0949 |
0910 |
0931 |
0946 |
0920 |
0944 |
0956 |
0908 |
0945 |
1006 |
0928 |
0952 |
1004 |
0920 |
0950 |
1009 |
0940 |
1008 |
1030 |
天候 |
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 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
気温 (℃) |
10 |
10 |
10 |
18.2 |
18.2 |
18.2 |
19.6 |
19.6 |
19.6 |
27.6 |
27.6 |
27.6 |
27.7 |
27.7 |
27.7 |
14 |
14 |
14 |
16.5 |
16.5 |
16.5 |
1.8 |
1.8 |
1.8 |
0 |
0 |
0 |
0.2 |
0.2 |
0.2 |
-6.2 |
-6.2 |
-6.2 |
3.4 |
3.4 |
3.4 |
水温 (℃) |
7.3 |
6.6 |
5.9 |
14.1 |
9 |
8.2 |
19.9 |
11.2 |
9.8 |
23.2 |
16 |
14.4 |
27.2 |
17.6 |
16.2 |
16.4 |
14 |
12.6 |
17.5 |
14.4 |
13 |
8.1 |
8 |
8 |
5.5 |
5.4 |
4.9 |
2.1 |
2.4 |
3.1 |
0.4 |
2.4 |
2.6 |
2.7 |
3.5 |
3.6 |
流量 (m3/s) |
44.92 |
44.92 |
44.92 |
43.31 |
43.31 |
43.31 |
20.81 |
20.81 |
20.81 |
27.09 |
27.09 |
27.09 |
20.99 |
20.99 |
20.99 |
21.77 |
21.77 |
21.77 |
22.8 |
22.8 |
22.8 |
24.67 |
24.67 |
24.67 |
40.46 |
40.46 |
40.46 |
20.74 |
20.74 |
20.74 |
10.67 |
10.67 |
10.67 |
6.11 |
6.11 |
6.11 |
採取水深 (m) |
0.5 |
11.1 |
21.2 |
0.5 |
12.6 |
24.2 |
0.5 |
11.15 |
21.3 |
0.5 |
10 |
19 |
0.5 |
9.8 |
18.6 |
0.5 |
9 |
17 |
0.5 |
9.1 |
17.2 |
0.5 |
11.75 |
22.5 |
0.5 |
12.5 |
24 |
0.5 |
12.2 |
23.4 |
0.5 |
8.5 |
16 |
0.5 |
7.8 |
14.6 |
全水深 (m) |
22.2 |
22.2 |
22.2 |
25.2 |
25.2 |
25.2 |
22.3 |
22.3 |
22.3 |
20 |
20 |
20 |
19.6 |
19.6 |
19.6 |
18 |
18 |
18 |
18.2 |
18.2 |
18.2 |
23.5 |
23.5 |
23.5 |
25 |
25 |
25 |
24.4 |
24.4 |
24.4 |
17 |
17 |
17 |
15.6 |
15.6 |
15.6 |
透明度 (m) |
3.7 |
|
|
2.1 |
|
|
3.9 |
|
|
2.9 |
|
|
3.2 |
|
|
2.2 |
|
|
2.7 |
|
|
2.7 |
|
|
1.9 |
|
|
5 |
|
|
5.1 |
|
|
5.8 |
|
|
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 |
微白濁 |
白濁 |
無色澄明 |
微白濁 |
白濁 |
無色澄明 |
微白濁 |
白濁 |
無色澄明 |
無色澄明 |
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 |
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 |
7.1 |
7.1 |
7.3 |
7.1 |
7.0 |
7.7 |
7.4 |
7.1 |
7.5 |
7.1 |
7.0 |
7.5 |
7.1 |
6.9 |
7.2 |
7.2 |
7.2 |
7.6 |
7.2 |
7.1 |
7.3 |
7.1 |
7.1 |
7.3 |
7.1 |
7.1 |
7.6 |
7.2 |
7.1 |
7.4 |
7.2 |
7.1 |
7.3 |
7.2 |
7.1 |
DO (mg/l) |
12 |
12 |
11 |
11 |
10 |
10 |
9.9 |
9.5 |
9.0 |
9.8 |
8.6 |
7.9 |
8.9 |
7.8 |
5.9 |
9.5 |
9.2 |
9.5 |
10 |
8.7 |
6.8 |
10 |
10 |
10 |
11 |
11 |
11 |
12 |
12 |
11 |
14 |
12 |
11 |
13 |
10 |
10 |
BOD (mg/l) |
1.1 |
0.7 |
0.6 |
0.7 |
0.5 |
0.5 |
0.7 |
< 0.5 |
< 0.5 |
1.2 |
0.6 |
0.5 |
1.0 |
< 0.5 |
0.5 |
0.6 |
< 0.5 |
< 0.5 |
1.0 |
0.5 |
< 0.5 |
0.6 |
0.6 |
0.6 |
< 0.5 |
0.5 |
0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.9 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
COD (mg/l) |
1.2 |
1.2 |
1.2 |
0.9 |
0.9 |
0.8 |
1.1 |
0.9 |
1.0 |
2.5 |
2.5 |
2.6 |
1.4 |
1.7 |
2.0 |
1.8 |
1.7 |
1.7 |
2.0 |
1.7 |
1.7 |
1.5 |
2.0 |
2.0 |
2.0 |
1.9 |
1.6 |
1.2 |
1.1 |
1.0 |
1.9 |
1.5 |
1.4 |
1.1 |
1.1 |
1.3 |
SS (mg/l) |
1 |
1 |
2 |
2 |
3 |
3 |
< 1 |
1 |
1 |
1 |
3 |
8 |
< 1 |
5 |
16 |
2 |
6 |
15 |
1 |
2 |
7 |
2 |
2 |
2 |
3 |
3 |
3 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
1 |
大腸菌群数 (MPN/100ml) |
4.6E+02 |
2.4E+02 |
4.9E+02 |
3.3E+02 |
1.3E+03 |
7.9E+03 |
3.3E+01 |
1.3E+02 |
3.3E+02 |
3.3E+02 |
3.3E+03 |
1.3E+03 |
2.2E+02 |
1.7E+03 |
3.3E+03 |
1.3E+03 |
1.7E+04 |
4.9E+03 |
4.9E+03 |
3.3E+03 |
7.9E+02 |
1.3E+03 |
2.4E+03 |
2.4E+03 |
1.7E+03 |
2.4E+03 |
4.9E+03 |
3.3E+02 |
4.9E+02 |
4.9E+02 |
3.3E+01 |
1.7E+03 |
3.3E+03 |
< 1.8E+00 |
1.3E+04 |
4.9E+03 |
全窒素 (mg/l) |
0.40 |
0.35 |
0.35 |
0.30 |
0.36 |
0.33 |
0.31 |
0.36 |
0.36 |
0.38 |
0.42 |
0.47 |
0.37 |
0.45 |
0.59 |
0.40 |
0.41 |
0.44 |
0.36 |
0.40 |
0.49 |
0.44 |
0.40 |
0.41 |
0.39 |
0.41 |
0.40 |
0.44 |
0.43 |
0.46 |
0.48 |
0.45 |
0.52 |
0.38 |
0.43 |
0.53 |
全燐 (mg/l) |
0.005 |
0.005 |
0.005 |
0.009 |
0.010 |
0.011 |
0.006 |
0.006 |
0.006 |
0.011 |
0.009 |
0.016 |
0.006 |
0.007 |
0.020 |
0.008 |
0.010 |
0.017 |
0.018 |
0.014 |
0.016 |
0.009 |
0.010 |
0.012 |
0.009 |
0.009 |
0.008 |
0.005 |
0.006 |
0.006 |
0.009 |
0.005 |
0.006 |
0.007 |
0.006 |
0.007 |
全亜鉛 (mg/l) |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.001 |
< 0.001 |
0.001 |
< 0.001 |
0.003 |
0.002 |
0.002 |
0.001 |
0.004 |
0.007 |
0.001 |
0.001 |
0.002 |
0.001 |
0.002 |
0.003 |
0.001 |
0.002 |
0.001 |
0.002 |
0.001 |
0.001 |
0.002 |
0.001 |
0.001 |
0.003 |
0.004 |
0.004 |
0.002 |
0.002 |
0.003 |
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.002 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
総水銀 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
< 0.02 |
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 |
3 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
4 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
5 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
透視度 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
88 |
56 |
> 100 |
84 |
38 |
> 100 |
86 |
39 |
> 100 |
> 100 |
57 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 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) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.35 |
0.35 |
0.40 |
0.28 |
0.31 |
0.38 |
0.29 |
0.31 |
0.36 |
ふん便性大腸菌群数 (個/100mL) |
47 |
21 |
84 |
45 |
730 |
1000 |
9 |
24 |
52 |
5 |
43 |
54 |
28 |
87 |
160 |
430 |
200 |
540 |
610 |
950 |
440 |
180 |
230 |
350 |
110 |
110 |
260 |
26 |
110 |
240 |
2 |
280 |
330 |
0 |
310 |
360 |