測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
06153 |
胆沢川下流 |
L-25 |
A |
測定結果
採取年月日 |
2019.04.24 |
2019.04.24 |
2019.04.24 |
2019.05.15 |
2019.05.15 |
2019.05.15 |
2019.06.12 |
2019.06.12 |
2019.06.12 |
2019.07.17 |
2019.07.17 |
2019.07.17 |
2019.09.04 |
2019.09.04 |
2019.09.04 |
2019.09.26 |
2019.09.26 |
2019.09.26 |
2019.11.11 |
2019.11.11 |
2019.11.11 |
2019.11.26 |
2019.11.26 |
2019.11.26 |
2019.12.11 |
2019.12.11 |
2019.12.11 |
2020.01.08 |
2020.01.08 |
2020.01.08 |
2020.02.05 |
2020.02.05 |
2020.02.05 |
2020.03.04 |
2020.03.04 |
2020.03.04 |
採取時刻 |
0903 |
1027 |
1111 |
0925 |
1027 |
1105 |
0833 |
0938 |
1035 |
0825 |
0940 |
1015 |
0910 |
1007 |
1040 |
0850 |
0949 |
1025 |
1047 |
1201 |
1243 |
1148 |
1313 |
1352 |
1110 |
1210 |
1247 |
0950 |
1041 |
1133 |
0948 |
1030 |
1105 |
0945 |
1030 |
1109 |
天候 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
雨 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
雪 |
雪 |
雪 |
曇り |
雨 |
雨 |
気温 (℃) |
16.5 |
19.2 |
15.0 |
13.0 |
13.0 |
13.0 |
16.0 |
16.0 |
21.0 |
18.5 |
20.0 |
20.0 |
23.5 |
26.0 |
26.0 |
17.5 |
20.0 |
21.0 |
9.0 |
9.0 |
9.0 |
4.0 |
6.0 |
6.0 |
7.5 |
8.5 |
8.5 |
0.5 |
0.5 |
0.5 |
-1.0 |
-1.0 |
-1.0 |
1.0 |
1.0 |
1.5 |
水温 (℃) |
7.0 |
4.4 |
4.0 |
10.2 |
4.9 |
4.3 |
15.3 |
5.1 |
4.7 |
19.3 |
5.4 |
5.8 |
20.7 |
5.6 |
5.6 |
17.4 |
5.7 |
5.6 |
11.1 |
8.2 |
7.3 |
9.1 |
8.0 |
7.1 |
6.9 |
6.5 |
6.2 |
3.7 |
3.9 |
4.1 |
3.0 |
3.0 |
3.1 |
2.2 |
2.7 |
2.8 |
流量 (m3/s) |
48.20 |
48.20 |
48.20 |
41.61 |
41.61 |
41.61 |
9.17 |
9.17 |
9.17 |
8.04 |
8.04 |
8.04 |
6.11 |
6.11 |
6.11 |
4.13 |
4.13 |
4.13 |
7.26 |
7.26 |
7.26 |
23.51 |
23.51 |
23.51 |
6.19 |
6.19 |
6.19 |
13.50 |
13.50 |
13.50 |
7.22 |
7.22 |
7.22 |
7.65 |
7.65 |
7.65 |
採取水深 (m) |
0.50 |
42.90 |
84.80 |
0.50 |
43.00 |
85.00 |
0.50 |
41.00 |
81.00 |
0.50 |
35.00 |
69.00 |
0.50 |
28.90 |
56.80 |
0.50 |
28.10 |
55.20 |
0.50 |
37.90 |
74.80 |
0.50 |
41.30 |
81.60 |
0.50 |
41.00 |
81.00 |
0.50 |
19.40 |
37.80 |
0.50 |
19.30 |
37.60 |
0.50 |
19.30 |
37.60 |
全水深 (m) |
85.80 |
85.80 |
85.80 |
86.00 |
86.00 |
86.00 |
82.00 |
82.00 |
82.00 |
70.00 |
70.00 |
70.00 |
57.80 |
57.80 |
57.80 |
56.20 |
56.20 |
56.20 |
75.80 |
75.80 |
75.80 |
82.60 |
82.60 |
82.60 |
82.00 |
82.00 |
82.00 |
38.80 |
38.80 |
38.80 |
38.60 |
38.60 |
38.60 |
38.60 |
38.60 |
38.60 |
透明度 (m) |
4.2 |
|
|
2.5 |
|
|
4.6 |
|
|
2.5 |
|
|
1.5 |
|
|
1.4 |
|
|
1.1 |
|
|
1.3 |
|
|
1.5 |
|
|
2.0 |
|
|
3.4 |
|
|
|
|
|
前日までの降雨状況 |
5日前小雨 |
5日前小雨 |
5日前小雨 |
前日雨 |
前日雨 |
前日雨 |
4日前雨 |
4日前雨 |
4日前雨 |
前日小雨 |
前日小雨 |
前日小雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
前々日雨 |
前々日雨 |
前々日雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
5日前雪 |
5日前雪 |
5日前雪 |
前日雪 |
前日雪 |
前日雪 |
前日小雪 |
前日小雪 |
前日小雪 |
前日小雨 |
前日小雨 |
前日小雨 |
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 |
微茶濁 |
無色澄明 |
無色澄明 |
白濁 |
茶色 |
無色澄明 |
茶色 |
茶色 |
無色澄明 |
無色澄明 |
茶色 |
濃白濁 |
濃白濁 |
微白濁 |
微白濁 |
濃白濁 |
微白濁 |
微白濁 |
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 |
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 |
7.2 |
7.3 |
7.3 |
7.3 |
7.2 |
7.1 |
7.4 |
7.2 |
7.1 |
7.4 |
7.1 |
7.0 |
7.5 |
7.0 |
6.9 |
7.5 |
7.0 |
6.9 |
7.3 |
6.7 |
6.8 |
7.3 |
7.1 |
6.9 |
7.3 |
7.3 |
7.3 |
7.3 |
7.3 |
7.3 |
7.4 |
7.4 |
7.4 |
7.3 |
7.3 |
7.3 |
DO (mg/l) |
12 |
12 |
12 |
11 |
11 |
11 |
10 |
11 |
10 |
9.2 |
10 |
9.5 |
8.3 |
8.6 |
7.9 |
8.5 |
7.8 |
6.5 |
9.6 |
5.2 |
5.3 |
10 |
9.9 |
5.0 |
10 |
10 |
10 |
11 |
11 |
11 |
12 |
12 |
12 |
12 |
12 |
12 |
BOD (mg/l) |
0.6 |
0.5 |
< 0.5 |
0.7 |
< 0.5 |
< 0.5 |
0.5 |
< 0.5 |
< 0.5 |
0.9 |
< 0.5 |
< 0.5 |
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 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
COD (mg/l) |
1.3 |
1.2 |
1.3 |
1.2 |
1.1 |
1.0 |
1.5 |
1.2 |
1.5 |
1.7 |
0.8 |
1.1 |
1.8 |
0.8 |
0.8 |
1.4 |
0.7 |
0.8 |
1.9 |
1.7 |
1.4 |
1.6 |
1.4 |
1.4 |
1.4 |
1.4 |
1.5 |
1.6 |
1.5 |
1.7 |
1.3 |
1.2 |
1.1 |
1.1 |
1.1 |
1.1 |
SS (mg/l) |
1 |
1 |
2 |
2 |
1 |
< 1 |
< 1 |
2 |
12 |
2 |
3 |
12 |
4 |
4 |
8 |
5 |
2 |
5 |
6 |
21 |
23 |
5 |
8 |
15 |
3 |
3 |
4 |
2 |
2 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
1 |
大腸菌群数 (MPN/100ml) |
4.5E+00 |
7.8E+00 |
7.8E+00 |
4.5E+00 |
4.5E+00 |
4.5E+00 |
4.5E+00 |
1.3E+01 |
7.9E+01 |
3.3E+01 |
3.3E+01 |
4.9E+01 |
2.4E+02 |
7.9E+01 |
7.9E+01 |
7.9E+02 |
2.4E+02 |
4.9E+02 |
1.3E+03 |
4.9E+02 |
2.4E+02 |
3.3E+02 |
1.3E+03 |
4.9E+02 |
7.9E+01 |
1.3E+02 |
3.3E+02 |
2.3E+01 |
1.3E+01 |
4.9E+01 |
4.5E+00 |
4.5E+00 |
2.0E+00 |
7.8E+00 |
4.5E+00 |
7.8E+00 |
全窒素 (mg/l) |
0.28 |
0.27 |
0.28 |
0.28 |
0.29 |
0.28 |
0.18 |
0.32 |
0.50 |
0.16 |
0.28 |
0.51 |
0.29 |
0.32 |
0.35 |
0.34 |
0.34 |
0.38 |
0.41 |
0.70 |
0.61 |
0.32 |
0.33 |
0.69 |
0.32 |
0.31 |
0.32 |
0.25 |
0.22 |
0.24 |
0.21 |
0.20 |
0.21 |
0.18 |
0.20 |
0.18 |
全燐 (mg/l) |
0.005 |
0.004 |
0.005 |
0.007 |
0.006 |
0.003 |
0.004 |
0.006 |
0.018 |
0.009 |
0.007 |
0.020 |
0.013 |
0.008 |
0.012 |
0.017 |
0.008 |
0.013 |
0.017 |
0.027 |
0.029 |
0.016 |
0.015 |
0.028 |
0.011 |
0.012 |
0.012 |
0.009 |
0.008 |
0.008 |
0.006 |
0.005 |
0.006 |
0.006 |
0.006 |
0.005 |
全亜鉛 (mg/l) |
0.004 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.001 |
0.002 |
0.004 |
0.003 |
0.003 |
0.004 |
0.005 |
0.002 |
0.003 |
0.002 |
0.003 |
0.004 |
0.004 |
0.004 |
0.004 |
0.003 |
0.003 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.002 |
0.003 |
0.002 |
0.002 |
0.002 |
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) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
0.002 |
0.002 |
0.001 |
< 0.001 |
0.001 |
0.001 |
0.001 |
0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
0.001 |
< 0.001 |
0.001 |
0.001 |
< 0.001 |
< 0.001 |
0.002 |
0.001 |
< 0.001 |
0.001 |
< 0.001 |
0.001 |
< 0.001 |
< 0.001 |
0.001 |
0.002 |
0.001 |
0.001 |
0.001 |
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 |
< 0.05 |
< 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 |
< 0.05 |
< 0.05 |
クロロフィル-a (ug/l) |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
3 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
透視度 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
40 |
> 100 |
> 100 |
38 |
80 |
> 100 |
89 |
68 |
> 100 |
> 100 |
58 |
25 |
22 |
65 |
57 |
27 |
80 |
78 |
81 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
トリハロメタン生成能 (mg/l) |
0.069 |
|
|
|
|
|
|
|
|
0.054 |
|
|
|
|
|
|
|
|
|
|
|
0.067 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉄(2価) (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.09 |
0.01 |
0.03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.03 |
|
|
|
|
|
|
|
|
|
|
|
0.12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全マンガン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.05 |
0.04 |
0.09 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
3 |
20 |
< 2 |
4 |
10 |
< 2 |
2 |
< 2 |
3 |
< 2 |
< 2 |
4 |
8 |
10 |
< 2 |
4 |
6 |
< 2 |
< 2 |
< 2 |
< 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 |
|
|
< 0.0006 |
|
|
< 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 |
0.006 |
< 0.003 |
< 0.003 |
0.007 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.005 |
0.015 |
0.016 |
0.005 |
0.006 |
0.015 |
0.003 |
0.004 |
0.004 |
< 0.003 |
0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |