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 |
2015.04.27 |
2015.04.27 |
2015.04.27 |
2015.05.20 |
2015.05.20 |
2015.05.20 |
2015.06.10 |
2015.06.10 |
2015.06.10 |
2015.07.15 |
2015.07.15 |
2015.07.15 |
2015.09.04 |
2015.09.04 |
2015.09.04 |
2015.09.24 |
2015.09.24 |
2015.09.24 |
2015.10.23 |
2015.10.23 |
2015.10.23 |
2015.11.11 |
2015.11.11 |
2015.11.11 |
2015.12.09 |
2015.12.09 |
2015.12.09 |
2016.01.06 |
2016.01.06 |
2016.01.06 |
2016.02.03 |
2016.02.03 |
2016.02.03 |
2016.03.02 |
2016.03.02 |
2016.03.02 |
採取時刻 |
0923 |
1006 |
1030 |
0925 |
0957 |
1015 |
0925 |
1004 |
1025 |
0950 |
1020 |
1040 |
1000 |
1036 |
1100 |
0910 |
0935 |
0950 |
0940 |
1009 |
1027 |
0913 |
0949 |
1008 |
0908 |
0932 |
0945 |
0917 |
0938 |
0950 |
0900 |
0940 |
1005 |
0900 |
0948 |
1025 |
天候 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
気温 (℃) |
15.4 |
15.4 |
15.4 |
17.4 |
17.4 |
17.4 |
20.3 |
20.3 |
20.3 |
29.4 |
29.4 |
29.4 |
22.1 |
22.1 |
22.1 |
18.3 |
18.3 |
18.3 |
11.3 |
11.3 |
11.3 |
10.6 |
10.6 |
10.6 |
-0.9 |
-0.9 |
-0.9 |
1.5 |
1.5 |
1.5 |
-1.0 |
-1.0 |
-1.0 |
-0.4 |
-0.4 |
-0.4 |
水温 (℃) |
10.7 |
8.1 |
6.8 |
14.3 |
10.8 |
9.0 |
18.4 |
12.5 |
10.2 |
25.4 |
15.0 |
11.9 |
20.4 |
17.0 |
15.7 |
19.0 |
15.2 |
14.6 |
12.6 |
11.7 |
11.0 |
10.4 |
10.2 |
8.7 |
5.2 |
5.2 |
4.9 |
2.4 |
2.5 |
2.6 |
1.4 |
1.9 |
2.7 |
2.5 |
2.7 |
2.7 |
流量 (m3/s) |
64.91 |
64.91 |
64.91 |
40.61 |
40.61 |
40.61 |
26.31 |
26.31 |
26.31 |
11.96 |
11.96 |
11.96 |
30.79 |
30.79 |
30.79 |
24.49 |
24.49 |
24.49 |
17.19 |
17.19 |
17.19 |
28.81 |
28.81 |
28.81 |
27.52 |
27.52 |
27.52 |
11.80 |
11.80 |
11.80 |
11.10 |
11.10 |
11.10 |
24.06 |
24.06 |
24.06 |
採取水深 (m) |
0.50 |
12.10 |
23.20 |
0.50 |
12.00 |
23.00 |
0.50 |
10.60 |
20.20 |
0.50 |
9.20 |
17.40 |
0.50 |
9.10 |
17.20 |
0.50 |
9.00 |
17.00 |
0.50 |
9.75 |
18.50 |
0.50 |
10.90 |
20.80 |
0.50 |
11.70 |
22.40 |
0.50 |
12.00 |
23.00 |
0.50 |
8.05 |
15.10 |
0.50 |
7.70 |
14.40 |
全水深 (m) |
24.20 |
24.20 |
24.20 |
24.00 |
24.00 |
24.00 |
21.20 |
21.20 |
21.20 |
18.40 |
18.40 |
18.40 |
18.20 |
18.20 |
18.20 |
18.00 |
18.00 |
18.00 |
19.50 |
19.50 |
19.50 |
21.80 |
21.80 |
21.80 |
23.40 |
23.40 |
23.40 |
24.00 |
24.00 |
24.00 |
16.10 |
16.10 |
16.10 |
15.40 |
15.40 |
15.40 |
透明度 (m) |
0.9 |
|
|
2.5 |
|
|
4.2 |
|
|
1.8 |
|
|
1.4 |
|
|
2.4 |
|
|
2.0 |
|
|
1.6 |
|
|
3.4 |
|
|
3.6 |
|
|
5.3 |
|
|
2.2 |
|
|
外観 |
白濁 |
白濁 |
濃白濁 |
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 |
白濁 |
茶色 |
白濁 |
白濁 |
無色澄明 |
褐濁 |
茶色 |
無色澄明 |
微黄濁 |
黄濁 |
微黄濁 |
微黄濁 |
黄濁 |
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 |
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 |
7.1 |
7.1 |
6.9 |
7.6 |
7.2 |
7.0 |
7.5 |
7.3 |
7.1 |
7.6 |
7.2 |
6.8 |
7.7 |
7.3 |
7.1 |
7.9 |
7.3 |
7.2 |
7.3 |
7.2 |
7.1 |
7.2 |
7.1 |
7.0 |
7.4 |
7.3 |
7.2 |
7.3 |
7.3 |
7.2 |
7.5 |
7.4 |
7.1 |
7.2 |
7.2 |
7.1 |
DO (mg/l) |
11 |
11 |
10 |
10 |
9.9 |
9.2 |
9.1 |
8.1 |
6.5 |
8.9 |
6.9 |
2.8 |
9.6 |
8.1 |
6.4 |
10 |
8.5 |
7.5 |
10 |
9.6 |
9.3 |
10 |
10 |
9.3 |
11 |
11 |
11 |
12 |
12 |
12 |
13 |
12 |
10 |
12 |
12 |
12 |
BOD (mg/l) |
0.7 |
0.5 |
< 0.5 |
0.7 |
0.6 |
< 0.5 |
0.9 |
0.9 |
0.6 |
0.8 |
< 0.5 |
0.6 |
1.4 |
0.5 |
0.5 |
0.9 |
< 0.5 |
< 0.5 |
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 |
< 0.5 |
COD (mg/l) |
1.2 |
1.4 |
1.7 |
1.7 |
1.5 |
1.2 |
1.6 |
1.8 |
1.7 |
2.0 |
1.9 |
2.0 |
2.5 |
1.9 |
1.8 |
2.0 |
2.1 |
1.9 |
1.8 |
1.7 |
1.5 |
2.4 |
2.1 |
1.6 |
1.9 |
1.5 |
1.5 |
1.2 |
1.1 |
1.1 |
1.2 |
1.1 |
1.0 |
1.5 |
1.4 |
1.4 |
SS (mg/l) |
6 |
9 |
16 |
2 |
3 |
3 |
1 |
2 |
2 |
2 |
3 |
5 |
4 |
6 |
13 |
2 |
5 |
9 |
3 |
4 |
8 |
4 |
3 |
6 |
2 |
2 |
3 |
1 |
2 |
2 |
1 |
1 |
1 |
2 |
2 |
2 |
大腸菌群数 (MPN/100ml) |
700 |
490 |
2400 |
1100 |
1700 |
2200 |
1100 |
4900 |
280 |
130 |
240 |
23 |
3300 |
4900 |
2400 |
3300 |
2400 |
7900 |
490 |
2400 |
4900 |
7900 |
7900 |
490 |
240 |
1700 |
2400 |
1300 |
1300 |
700 |
790 |
1100 |
1100 |
2400 |
13000 |
4900 |
全窒素 (mg/l) |
0.41 |
0.45 |
0.62 |
0.40 |
0.46 |
0.35 |
0.45 |
0.45 |
0.44 |
0.51 |
0.42 |
0.51 |
0.53 |
0.48 |
0.61 |
0.39 |
0.41 |
0.49 |
0.42 |
0.40 |
0.50 |
0.27 |
0.31 |
0.31 |
0.48 |
0.33 |
0.33 |
0.40 |
0.36 |
0.37 |
0.37 |
0.37 |
0.36 |
0.46 |
0.47 |
0.45 |
全燐 (mg/l) |
0.011 |
0.017 |
0.027 |
0.010 |
0.012 |
0.009 |
0.008 |
0.006 |
0.007 |
0.009 |
0.010 |
0.013 |
0.016 |
0.015 |
0.021 |
0.011 |
0.013 |
0.020 |
0.012 |
0.013 |
0.016 |
0.014 |
0.012 |
0.010 |
0.009 |
0.007 |
0.007 |
0.006 |
0.006 |
0.006 |
0.004 |
0.005 |
0.005 |
0.008 |
0.008 |
0.007 |
全亜鉛 (mg/l) |
0.002 |
0.003 |
0.003 |
0.002 |
0.003 |
0.002 |
0.003 |
0.003 |
0.002 |
0.003 |
0.005 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.001 |
0.002 |
0.002 |
0.003 |
0.002 |
0.003 |
0.002 |
0.002 |
0.004 |
0.002 |
0.002 |
0.002 |
0.001 |
0.003 |
0.006 |
0.004 |
0.005 |
0.002 |
0.002 |
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 |
|
|
< 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) |
|
|
|
|
|
|
|
|
|
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) |
< 0.001 |
< 0.001 |
< 0.001 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.002 |
0.002 |
0.002 |
0.003 |
0.002 |
0.002 |
0.003 |
0.002 |
0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.001 |
0.002 |
< 0.001 |
< 0.001 |
< 0.001 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.004 |
0.004 |
ふっ素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.07 |
|
|
|
|
|
|
|
|
|
|
|
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 |
0.06 |
< 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 |
2.0 |
< 2.0 |
< 2.0 |
7.2 |
< 2.0 |
< 2.0 |
4.6 |
< 2.0 |
< 2.0 |
4.0 |
2.1 |
< 2.0 |
3.1 |
2.1 |
< 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) |
|
|
|
|
|
|
|
|
|
0.19 |
|
|
|
|
|
|
|
|
|
|
|
0.14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
69 |
93 |
130 |
12 |
94 |
42 |
2 |
31 |
11 |
10 |
17 |
15 |
500 |
1500 |
600 |
69 |
880 |
1200 |
28 |
97 |
160 |
420 |
380 |
28 |
100 |
95 |
100 |
64 |
74 |
71 |
59 |
52 |
89 |
400 |
240 |
360 |
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 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.007 |
0.008 |
< 0.003 |
< 0.003 |
0.005 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.004 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |