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 |
2016.04.06 |
2016.04.06 |
2016.04.06 |
2016.05.18 |
2016.05.18 |
2016.05.18 |
2016.06.08 |
2016.06.08 |
2016.06.08 |
2016.07.13 |
2016.07.13 |
2016.07.13 |
2016.09.07 |
2016.09.07 |
2016.09.07 |
2016.10.19 |
2016.10.19 |
2016.10.19 |
2016.10.31 |
2016.10.31 |
2016.10.31 |
2016.11.16 |
2016.11.16 |
2016.11.16 |
2016.12.14 |
2016.12.14 |
2016.12.14 |
2017.01.11 |
2017.01.11 |
2017.01.11 |
2017.02.01 |
2017.02.01 |
2017.02.01 |
2017.03.01 |
2017.03.01 |
2017.03.01 |
採取時刻 |
0908 |
0933 |
0948 |
0912 |
0948 |
1009 |
0915 |
0948 |
1000 |
0845 |
0914 |
0932 |
0720 |
0805 |
0833 |
0920 |
0958 |
1019 |
0915 |
1003 |
1027 |
0933 |
1033 |
1103 |
0920 |
1038 |
1120 |
0955 |
1049 |
1118 |
0939 |
1048 |
1130 |
0905 |
0953 |
1030 |
天候 |
晴れ |
晴れ |
晴れ |
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 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
雪 |
雪 |
雪 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
気温 (℃) |
10.9 |
10.9 |
10.9 |
21.0 |
21.0 |
21.0 |
18.8 |
18.8 |
18.8 |
25.2 |
25.2 |
25.2 |
20.8 |
20.8 |
20.8 |
13.1 |
13.1 |
13.1 |
5.0 |
5.0 |
5.0 |
6.8 |
6.8 |
6.8 |
3.4 |
3.4 |
3.4 |
-2.7 |
-2.7 |
-2.7 |
1.1 |
1.1 |
1.1 |
-3.2 |
-3.2 |
-3.2 |
水温 (℃) |
7.7 |
7.4 |
6.9 |
14.90 |
10.8 |
9.8 |
19.4 |
11.8 |
10.1 |
21.9 |
15.6 |
14.5 |
24.0 |
18.7 |
16.7 |
14.6 |
12.0 |
11.7 |
11.5 |
11.4 |
10.9 |
7.9 |
7.8 |
6.6 |
4.1 |
4.1 |
4.1 |
2.9 |
2.9 |
3.1 |
1.9 |
2.1 |
2.3 |
2.0 |
2.5 |
2.8 |
流量 (m3/s) |
39.33 |
39.33 |
39.33 |
16.94 |
16.94 |
16.94 |
9.47 |
9.47 |
9.47 |
23.50 |
23.50 |
23.50 |
25.26 |
25.26 |
25.26 |
23.78 |
23.78 |
23.78 |
26.12 |
26.12 |
26.12 |
31.85 |
31.85 |
31.85 |
20.83 |
20.83 |
20.83 |
13.24 |
13.24 |
13.24 |
10.92 |
10.92 |
10.92 |
7.87 |
7.87 |
7.87 |
採取水深 (m) |
0.50 |
10.80 |
20.60 |
0.50 |
11.60 |
22.20 |
0.50 |
10.50 |
20.00 |
0.50 |
9.50 |
18.00 |
0.50 |
9.35 |
17.70 |
0.50 |
10.70 |
20.40 |
0.50 |
11.75 |
22.50 |
0.50 |
12.05 |
23.10 |
0.50 |
11.85 |
22.70 |
0.50 |
12.00 |
23.00 |
0.50 |
8.05 |
15.10 |
0.50 |
7.35 |
13.70 |
全水深 (m) |
21.60 |
21.60 |
21.60 |
23.20 |
23.20 |
23.20 |
21.00 |
21.00 |
21.00 |
19.00 |
19.00 |
19.00 |
18.70 |
18.70 |
18.70 |
21.40 |
21.40 |
21.40 |
23.50 |
23.50 |
23.50 |
24.10 |
24.10 |
24.10 |
23.70 |
23.70 |
23.70 |
24.00 |
24.00 |
24.00 |
16.10 |
16.10 |
16.10 |
14.70 |
14.70 |
14.70 |
透明度 (m) |
2.2 |
|
|
2.7 |
|
|
4.4 |
|
|
2.1 |
|
|
3.6 |
|
|
0.7 |
|
|
3.2 |
|
|
4.3 |
|
|
3.0 |
|
|
4.6 |
|
|
5.2 |
|
|
3.8 |
|
|
外観 |
無色澄明 |
微白濁 |
微白濁 |
無色澄明 |
無色澄明 |
微白濁 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
微褐濁 |
褐濁 |
無色澄明 |
微褐濁 |
黄色・濃( |
黄褐色・中 |
黄褐色・中 |
茶褐色 |
無色澄明 |
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 |
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 |
7.3 |
7.2 |
7.2 |
7.4 |
7.1 |
7.0 |
7.2 |
7.1 |
6.9 |
7.6 |
7.1 |
6.9 |
7.3 |
7.2 |
7.1 |
7.5 |
7.2 |
7.2 |
7.4 |
7.4 |
7.3 |
7.2 |
7.2 |
7.0 |
7.2 |
7.2 |
7.2 |
7.3 |
7.3 |
7.3 |
7.5 |
7.4 |
7.4 |
7.3 |
7.3 |
7.2 |
DO (mg/l) |
11.5 |
11.6 |
11.6 |
10.3 |
9.9 |
9.6 |
9.0 |
7.5 |
6.4 |
9.7 |
8.4 |
6.5 |
9.2 |
6.7 |
5.3 |
10.9 |
9.3 |
8.3 |
10.4 |
10.0 |
8.5 |
11.1 |
10.9 |
9.9 |
12.0 |
12.0 |
11.9 |
12.6 |
12.5 |
12.5 |
12.8 |
12.5 |
12.4 |
12.7 |
12.1 |
11.8 |
BOD (mg/l) |
0.7 |
0.7 |
0.6 |
0.7 |
0.5 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
1.0 |
0.5 |
0.7 |
0.8 |
0.5 |
< 0.5 |
1.0 |
< 0.5 |
0.7 |
0.8 |
0.8 |
0.9 |
0.7 |
0.9 |
0.7 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.5 |
0.5 |
0.5 |
< 0.5 |
< 0.5 |
COD (mg/l) |
1.7 |
1.7 |
1.6 |
1.8 |
1.6 |
1.7 |
1.8 |
1.7 |
1.6 |
1.6 |
1.9 |
2.6 |
1.6 |
1.6 |
2.2 |
2.1 |
1.6 |
1.7 |
1.7 |
1.5 |
1.9 |
1.7 |
1.7 |
1.4 |
1.4 |
1.4 |
1.4 |
1.2 |
1.2 |
1.3 |
1.1 |
1.2 |
1.1 |
1.3 |
1.2 |
1.3 |
SS (mg/l) |
3 |
4 |
4 |
1 |
3 |
3 |
1 |
2 |
5 |
2 |
5 |
19 |
1 |
3 |
15 |
6 |
7 |
10 |
2 |
2 |
11 |
1 |
1 |
4 |
1 |
2 |
2 |
1 |
1 |
1 |
< 1 |
< 1 |
3 |
1 |
1 |
2 |
大腸菌群数 (MPN/100ml) |
1.7E+03 |
7.9E+03 |
7.9E+02 |
4.9E+02 |
7.9E+02 |
1.3E+03 |
2.4E+03 |
7.9E+02 |
4.9E+01 |
1.3E+03 |
4.9E+03 |
7.9E+03 |
4.9E+03 |
1.3E+04 |
1.3E+03 |
2.4E+03 |
7.9E+03 |
3.3E+03 |
3.3E+02 |
3.3E+02 |
2.4E+03 |
4.9E+02 |
7.0E+02 |
1.7E+03 |
2.4E+03 |
2.4E+03 |
7.9E+02 |
1.3E+03 |
4.9E+02 |
4.9E+02 |
7.9E+02 |
1.7E+03 |
7.9E+02 |
2.4E+03 |
1.4E+04 |
2.4E+04 |
全窒素 (mg/l) |
0.39 |
0.36 |
0.35 |
0.35 |
0.33 |
0.34 |
0.41 |
0.39 |
0.41 |
0.41 |
0.45 |
0.54 |
0.40 |
0.39 |
0.50 |
0.56 |
0.49 |
0.55 |
0.44 |
0.36 |
0.47 |
0.37 |
0.37 |
0.37 |
0.33 |
0.35 |
0.33 |
0.36 |
0.40 |
0.36 |
0.33 |
0.35 |
0.35 |
0.47 |
0.47 |
0.48 |
全燐 (mg/l) |
0.008 |
0.008 |
0.008 |
0.010 |
0.012 |
0.012 |
0.008 |
0.008 |
0.010 |
0.010 |
0.013 |
0.027 |
0.010 |
0.011 |
0.026 |
0.016 |
0.016 |
0.018 |
0.011 |
0.009 |
0.020 |
0.010 |
0.012 |
0.010 |
0.008 |
0.008 |
0.008 |
0.005 |
0.006 |
0.005 |
0.005 |
0.005 |
0.007 |
0.007 |
0.007 |
0.007 |
全亜鉛 (mg/l) |
0.003 |
0.001 |
0.001 |
0.002 |
0.003 |
0.002 |
0.003 |
0.002 |
0.003 |
0.004 |
0.002 |
0.004 |
0.005 |
0.003 |
0.005 |
0.004 |
0.003 |
0.003 |
0.004 |
0.002 |
0.004 |
0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.008 |
0.003 |
0.004 |
0.004 |
0.003 |
0.003 |
0.005 |
0.003 |
0.003 |
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 |
|
|
< 0.00006 |
|
|
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
< 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) |
|
|
|
|
|
|
|
|
|
< 0.01 |
|
|
|
|
|
|
|
|
|
|
|
< 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) |
0.002 |
0.002 |
0.002 |
0.002 |
0.001 |
0.001 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.003 |
0.002 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.002 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.004 |
0.002 |
0.003 |
0.002 |
0.002 |
0.003 |
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 |
0.06 |
< 0.05 |
< 0.05 |
0.07 |
< 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 |
2.8 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
2.5 |
< 2.0 |
< 2.0 |
2.6 |
2.9 |
< 2.0 |
2.4 |
2.5 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.02 |
|
|
|
|
|
|
|
|
|
|
|
0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.24 |
0.24 |
0.24 |
0.22 |
0.21 |
0.20 |
0.25 |
0.24 |
0.19 |
0.28 |
0.29 |
0.25 |
0.20 |
0.26 |
0.25 |
0.21 |
0.30 |
0.31 |
0.22 |
0.22 |
0.20 |
0.19 |
0.20 |
0.20 |
0.22 |
0.21 |
0.21 |
0.26 |
0.26 |
0.26 |
0.24 |
0.24 |
0.24 |
0.28 |
0.30 |
0.33 |
1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
340 |
300 |
330 |
17 |
85 |
16 |
5 |
8 |
5 |
15 |
81 |
130 |
110 |
47 |
57 |
25 |
92 |
120 |
48 |
69 |
150 |
29 |
34 |
89 |
90 |
110 |
92 |
22 |
28 |
26 |
22 |
26 |
24 |
99 |
550 |
660 |
直鎖アルキルベンゼンスルホン酸及びその塩 (mg/l) |
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
< 0.0006 |
|
|
オルトリン酸態リン (mg/l) |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.003 |
0.004 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.003 |
0.010 |
< 0.003 |
< 0.003 |
0.006 |
< 0.003 |
0.005 |
0.006 |
< 0.003 |
< 0.003 |
0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |