測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50301 |
田瀬ダム貯水池 |
L‐5(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 |
2016.09.14 |
2016.09.14 |
2016.09.14 |
2016.09.26 |
2016.09.26 |
2016.09.26 |
2016.10.12 |
2016.10.12 |
2016.10.12 |
2016.11.21 |
2016.11.21 |
2016.11.21 |
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 |
0928 |
0955 |
1010 |
0949 |
1017 |
1030 |
1005 |
1046 |
1106 |
0940 |
1009 |
1018 |
1038 |
1127 |
1142 |
0944 |
1018 |
1035 |
0946 |
1014 |
1030 |
0956 |
1044 |
1110 |
0956 |
1030 |
1041 |
1015 |
1053 |
1112 |
0935 |
1010 |
1035 |
0948 |
1040 |
1110 |
天候 |
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 |
曇り |
曇り |
曇り |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
雪 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
気温 (℃) |
11.1 |
12.1 |
12.9 |
26.2 |
27.5 |
27.8 |
21.9 |
24.3 |
22.9 |
26.0 |
27.0 |
26.7 |
27.2 |
29.1 |
29.5 |
21.3 |
22.5 |
22.9 |
16.1 |
16.4 |
16.9 |
4.7 |
6.3 |
7.8 |
3.9 |
4.2 |
4.7 |
-1.8 |
-2.0 |
-2.2 |
-0.9 |
0.1 |
1.8 |
-1.5 |
1.4 |
2.2 |
水温 (℃) |
9.2 |
5.7 |
5.0 |
14.3 |
6.7 |
5.1 |
19.1 |
7.8 |
6.1 |
22.2 |
17.2 |
7.8 |
21.7 |
18.8 |
10.9 |
19.2 |
17.8 |
10.0 |
17.2 |
15.3 |
10.0 |
10.5 |
9.4 |
8.7 |
6.1 |
6.8 |
5.8 |
4.1 |
4.7 |
4.0 |
2.6 |
3.7 |
3.8 |
2.0 |
3.1 |
3.8 |
流量 (m3/s) |
20.18 |
20.18 |
20.18 |
26.18 |
26.18 |
26.18 |
15.91 |
15.91 |
15.91 |
22.84 |
22.84 |
22.84 |
42.85 |
42.85 |
42.85 |
25.38 |
25.38 |
25.38 |
25.94 |
25.94 |
25.94 |
13.52 |
13.52 |
13.52 |
16.83 |
16.83 |
16.83 |
22.15 |
22.15 |
22.15 |
8.09 |
8.09 |
8.09 |
8.21 |
8.21 |
8.21 |
採取水深 (m) |
0.50 |
22.10 |
43.20 |
0.50 |
25.70 |
50.40 |
0.50 |
24.90 |
48.80 |
0.50 |
22.90 |
44.80 |
0.50 |
23.10 |
45.20 |
0.50 |
23.10 |
45.20 |
0.50 |
23.70 |
46.40 |
0.50 |
28.80 |
56.60 |
0.50 |
29.00 |
57.00 |
0.50 |
29.10 |
57.20 |
0.50 |
22.60 |
44.20 |
0.50 |
19.30 |
37.60 |
全水深 (m) |
44.20 |
44.20 |
44.20 |
51.40 |
51.40 |
51.40 |
49.80 |
49.80 |
49.80 |
45.80 |
45.80 |
45.80 |
46.20 |
46.20 |
46.20 |
46.20 |
46.20 |
46.20 |
47.40 |
47.40 |
47.40 |
57.60 |
57.60 |
57.60 |
58.00 |
58.00 |
58.00 |
58.20 |
58.20 |
58.20 |
45.20 |
45.20 |
45.20 |
38.60 |
38.60 |
38.60 |
透明度 (m) |
4.5 |
|
|
4.3 |
|
|
4.2 |
|
|
3.7 |
|
|
1.9 |
|
|
1.7 |
|
|
2.4 |
|
|
4.0 |
|
|
5.0 |
|
|
5.1 |
|
|
6.2 |
|
|
4.5 |
|
|
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 |
微茶濁 |
無色澄明 |
微茶濁 |
茶濁 |
茶色 |
茶色 |
微茶濁 |
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 |
微茶濁 |
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 |
下水臭 |
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 |
7.5 |
7.3 |
7.2 |
8.2 |
7.4 |
7.1 |
8.0 |
7.3 |
7.1 |
7.8 |
7.4 |
7.1 |
7.6 |
7.3 |
6.8 |
7.9 |
7.3 |
7.0 |
7.4 |
7.2 |
6.9 |
7.4 |
7.3 |
7.3 |
7.4 |
7.3 |
7.3 |
7.4 |
7.3 |
7.3 |
7.5 |
7.4 |
7.3 |
7.5 |
7.4 |
7.3 |
DO (mg/l) |
11.3 |
11.1 |
10.0 |
9.4 |
9.3 |
7.5 |
9.5 |
9.5 |
9.4 |
8.9 |
7.7 |
2.8 |
8.3 |
7.8 |
2.5 |
9.5 |
7.6 |
3.2 |
8.7 |
8.2 |
1.7 |
10.3 |
9.5 |
8.6 |
10.1 |
10.0 |
10.2 |
11.0 |
10.8 |
10.8 |
11.5 |
11.3 |
11.0 |
12.5 |
11.5 |
11.2 |
BOD (mg/l) |
0.8 |
< 0.5 |
0.5 |
1.2 |
0.5 |
< 0.5 |
1.1 |
< 0.5 |
0.8 |
1.1 |
0.5 |
0.9 |
0.8 |
< 0.5 |
1.7 |
1.0 |
0.5 |
1.2 |
1.2 |
0.9 |
2.4 |
0.8 |
1.1 |
1.9 |
0.7 |
0.7 |
1.2 |
0.6 |
< 0.5 |
0.5 |
0.7 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
0.8 |
COD (mg/l) |
1.9 |
1.9 |
1.8 |
2.6 |
1.5 |
1.9 |
2.4 |
1.7 |
1.8 |
2.3 |
2.4 |
2.8 |
3.0 |
2.9 |
4.7 |
2.8 |
2.1 |
3.2 |
2.1 |
2.7 |
5.9 |
2.1 |
1.7 |
2.1 |
1.6 |
1.7 |
2.0 |
1.7 |
1.7 |
1.6 |
1.9 |
1.6 |
1.5 |
1.5 |
1.4 |
3.1 |
SS (mg/l) |
1 |
1 |
1 |
1 |
< 1 |
1 |
2 |
1 |
1 |
1 |
2 |
5 |
1 |
11 |
31 |
2 |
4 |
10 |
1 |
4 |
13 |
1 |
1 |
3 |
< 1 |
1 |
3 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
1 |
1 |
1 |
26 |
大腸菌群数 (MPN/100ml) |
2.0E+00 |
0.0E+00 |
2.0E+00 |
4.5E+00 |
4.5E+00 |
2.3E+01 |
1.3E+03 |
7.9E+01 |
1.3E+03 |
1.3E+04 |
4.9E+02 |
7.9E+02 |
3.3E+03 |
7.9E+03 |
9.2E+04 |
1.3E+04 |
4.9E+03 |
4.9E+03 |
7.9E+03 |
1.3E+04 |
4.9E+03 |
3.3E+02 |
4.9E+02 |
1.3E+02 |
2.3E+01 |
7.9E+01 |
3.3E+02 |
3.3E+01 |
2.4E+02 |
7.9E+02 |
3.3E+01 |
1.3E+01 |
1.3E+01 |
3.3E+01 |
2.0E+00 |
1.1E+01 |
全窒素 (mg/l) |
0.51 |
0.62 |
0.67 |
0.39 |
0.61 |
0.85 |
0.48 |
0.64 |
0.86 |
0.53 |
0.58 |
1.33 |
0.50 |
0.69 |
0.98 |
0.55 |
0.62 |
0.78 |
0.49 |
0.57 |
1.37 |
0.49 |
0.48 |
0.57 |
0.47 |
0.50 |
0.55 |
0.47 |
0.66 |
0.56 |
0.52 |
0.48 |
0.51 |
0.54 |
0.52 |
0.73 |
全燐 (mg/l) |
0.009 |
0.007 |
0.011 |
0.009 |
0.009 |
0.015 |
0.012 |
0.009 |
0.011 |
0.019 |
0.021 |
0.024 |
0.023 |
0.04 |
0.095 |
0.021 |
0.023 |
0.049 |
0.011 |
0.023 |
0.058 |
0.009 |
0.010 |
0.021 |
0.008 |
0.012 |
0.020 |
0.009 |
0.012 |
0.014 |
0.009 |
0.009 |
0.010 |
0.010 |
0.008 |
0.057 |
全亜鉛 (mg/l) |
0.001 |
0.001 |
0.001 |
0.008 |
0.006 |
0.006 |
0.002 |
0.002 |
0.003 |
0.005 |
0.003 |
0.005 |
0.007 |
0.007 |
0.009 |
0.005 |
0.005 |
0.005 |
0.002 |
0.002 |
0.003 |
0.003 |
0.004 |
0.003 |
0.003 |
0.002 |
0.002 |
0.002 |
0.005 |
0.007 |
0.001 |
0.001 |
0.002 |
0.003 |
0.001 |
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) |
|
|
|
|
|
|
|
|
|
< 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) |
0.004 |
0.003 |
0.003 |
0.003 |
0.001 |
0.002 |
0.005 |
< 0.001 |
0.002 |
0.006 |
0.013 |
0.002 |
0.007 |
0.012 |
0.063 |
0.006 |
0.002 |
0.039 |
0.004 |
0.003 |
< 0.001 |
0.004 |
0.006 |
0.005 |
0.005 |
0.004 |
0.004 |
0.004 |
0.004 |
0.004 |
0.003 |
0.003 |
0.004 |
0.002 |
0.001 |
0.001 |
ふっ素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.05 |
|
|
|
|
|
|
|
|
|
|
|
< 0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
< 0.05 |
< 0.05 |
0.07 |
< 0.05 |
< 0.05 |
0.16 |
< 0.05 |
< 0.05 |
0.09 |
< 0.05 |
0.11 |
0.60 |
< 0.05 |
< 0.05 |
0.22 |
< 0.05 |
< 0.05 |
0.31 |
< 0.05 |
< 0.05 |
0.75 |
< 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 |
3.5 |
< 2.0 |
< 2.0 |
3.6 |
< 2.0 |
< 2.0 |
4.1 |
< 2.0 |
< 2.0 |
3.6 |
< 2.0 |
< 2.0 |
8.5 |
< 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 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
5.0 |
2.7 |
3.3 |
塩化物イオン (mg/l) |
|
|
|
3.8 |
4.3 |
4.6 |
|
|
|
|
|
|
3.7 |
3.5 |
4.3 |
|
|
|
|
|
|
3.7 |
3.7 |
3.8 |
|
|
|
|
|
|
4.0 |
4.0 |
4.0 |
|
|
|
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.36 |
0.45 |
0.44 |
0.19 |
0.46 |
0.45 |
0.22 |
0.48 |
0.51 |
0.28 |
0.41 |
0.22 |
0.23 |
0.46 |
0.15 |
0.32 |
0.47 |
< 0.02 |
0.33 |
0.35 |
0.03 |
0.30 |
0.29 |
0.29 |
0.32 |
0.32 |
0.34 |
0.36 |
0.38 |
0.38 |
0.36 |
0.35 |
0.35 |
0.36 |
0.35 |
0.35 |
1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
36 |
< 2 |
42 |
630 |
1800 |
9 |
18 |
140 |
43 |
220 |
170 |
20 |
15 |
18 |
2 |
12 |
32 |
< 2 |
2 |
2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
直鎖アルキルベンゼンスルホン酸及びその塩 (mg/l) |
< 0.0006 |
|
|
< 0.00006 |
|
|
< 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 |
0.004 |
< 0.003 |
0.003 |
< 0.003 |
< 0.003 |
0.004 |
< 0.003 |
< 0.003 |
0.012 |
0.004 |
0.003 |
0.017 |
0.016 |
< 0.003 |
0.012 |
0.006 |
< 0.003 |
0.010 |
0.021 |
< 0.003 |
0.003 |
0.005 |
< 0.003 |
0.005 |
0.009 |
0.004 |
0.006 |
0.007 |
0.003 |
0.005 |
0.005 |
< 0.003 |
< 0.003 |
0.023 |