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 |
2020.04.16 |
2020.04.16 |
2020.04.16 |
2020.05.27 |
2020.05.27 |
2020.05.27 |
2020.06.10 |
2020.06.10 |
2020.06.10 |
2020.07.09 |
2020.07.09 |
2020.07.09 |
2020.08.19 |
2020.08.19 |
2020.08.19 |
2020.09.09 |
2020.09.09 |
2020.09.09 |
2020.10.14 |
2020.10.14 |
2020.10.14 |
2020.11.18 |
2020.11.18 |
2020.11.18 |
2020.12.09 |
2020.12.09 |
2020.12.09 |
2021.01.06 |
2021.01.06 |
2021.01.06 |
2021.02.03 |
2021.02.03 |
2021.02.03 |
2021.03.03 |
2021.03.03 |
2021.03.03 |
| 採取時刻 |
1039 |
1147 |
1226 |
1017 |
1123 |
1202 |
1129 |
1240 |
1311 |
1030 |
1129 |
1206 |
1118 |
1216 |
1254 |
1139 |
1224 |
1300 |
1040 |
1125 |
1201 |
1125 |
1219 |
1254 |
1040 |
1141 |
1211 |
1010 |
1109 |
1151 |
0959 |
1044 |
1121 |
0942 |
1029 |
1109 |
| 天候 |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
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 |
晴れ |
曇り |
曇り |
曇り |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
| 気温 (℃) |
8.0 |
9.0 |
9.0 |
18.0 |
19.0 |
19.0 |
27.0 |
27.0 |
28.0 |
22.5 |
24.0 |
24.5 |
26.0 |
28.0 |
28.0 |
31.0 |
32.0 |
32.0 |
16.0 |
16.0 |
16.5 |
8.0 |
8.0 |
8.0 |
1.0 |
2.5 |
3.0 |
-5.0 |
-4.0 |
-4.0 |
-6.0 |
-6.0 |
-6.0 |
-1.0 |
-1.0 |
-0.5 |
| 水温 (℃) |
6.0 |
5.0 |
4.7 |
13.1 |
6.0 |
5.4 |
20.3 |
6.1 |
5.4 |
21.0 |
6.3 |
5.6 |
24.0 |
6.8 |
6.1 |
25.3 |
6.8 |
5.3 |
15.4 |
7.0 |
5.6 |
8.8 |
7.8 |
5.9 |
7.1 |
6.9 |
6.6 |
2.6 |
3.7 |
4.0 |
1.6 |
2.1 |
2.3 |
1.6 |
1.7 |
1.7 |
| 流量 (m3/s) |
14.34 |
14.34 |
14.34 |
19.68 |
19.68 |
19.68 |
7.18 |
7.18 |
7.18 |
23.74 |
23.74 |
23.74 |
16.13 |
16.13 |
16.13 |
6.23 |
6.23 |
6.23 |
10.64 |
10.64 |
10.64 |
13.50 |
13.50 |
13.50 |
8.14 |
8.14 |
8.14 |
0.29 |
0.29 |
0.29 |
7.20 |
7.20 |
7.20 |
12.58 |
12.58 |
12.58 |
| 採取水深 (m) |
0.50 |
40.90 |
80.80 |
0.50 |
41.50 |
82.00 |
0.50 |
40.10 |
79.20 |
0.50 |
38.30 |
75.60 |
0.50 |
38.90 |
76.80 |
0.50 |
34.10 |
67.20 |
0.50 |
34.10 |
67.20 |
0.50 |
37.50 |
74.00 |
0.50 |
40.10 |
79.20 |
0.50 |
18.50 |
36.00 |
0.50 |
18.90 |
36.80 |
0.50 |
19.30 |
37.60 |
| 全水深 (m) |
81.80 |
81.80 |
81.80 |
83.00 |
83.00 |
83.00 |
80.20 |
80.20 |
80.20 |
76.60 |
76.60 |
76.60 |
77.80 |
77.80 |
77.80 |
68.20 |
68.20 |
68.20 |
68.20 |
68.20 |
68.20 |
75.00 |
75.00 |
75.00 |
80.20 |
80.20 |
80.20 |
37.00 |
37.00 |
37.00 |
37.80 |
37.80 |
37.80 |
38.60 |
38.60 |
38.60 |
| 透明度 (m) |
4.3 |
|
|
3.4 |
|
|
5.0 |
|
|
2.5 |
|
|
2.1 |
|
|
2.9 |
|
|
4.1 |
|
|
4.5 |
|
|
6.2 |
|
|
5.7 |
|
|
5.6 |
|
|
|
|
|
| 前日までの降雨状況 |
3日前小雨 |
3日前小雨 |
3日前小雨 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
なし |
なし |
なし |
前日雨 |
前日雨 |
前日雨 |
前々日雨 |
前々日雨 |
前々日雨 |
3日前小雨 |
3日前小雨 |
3日前小雨 |
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 |
2日前小雨 |
2日前小雨 |
2日前小雨 |
前日雪 |
前日雪 |
前日雪 |
前日雪 |
前日雪 |
前日雪 |
前日雨 |
前日雨 |
前日雨 |
| 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 |
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 |
茶濁 |
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 |
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 |
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 |
7.3 |
7.3 |
7.3 |
7.2 |
7.1 |
7.4 |
7.2 |
7.2 |
7.5 |
7.1 |
7.1 |
7.8 |
7.0 |
7.0 |
7.7 |
7.1 |
7.0 |
7.4 |
7.0 |
7.0 |
7.2 |
7.0 |
7.0 |
7.3 |
7.2 |
6.9 |
7.3 |
7.3 |
7.3 |
7.4 |
7.3 |
7.4 |
7.3 |
7.4 |
7.3 |
| DO (mg/l) |
12 |
12 |
12 |
11 |
11 |
11 |
9.2 |
10 |
10 |
9.1 |
10 |
9.7 |
8.9 |
8.8 |
7.9 |
8.4 |
8.0 |
7.5 |
9.7 |
7.5 |
6.0 |
10 |
8.6 |
6.8 |
10 |
10 |
6.1 |
11 |
11 |
11 |
12 |
12 |
12 |
13 |
13 |
12 |
| BOD (mg/l) |
0.5 |
0.6 |
0.5 |
0.6 |
< 0.5 |
< 0.5 |
0.7 |
< 0.5 |
0.5 |
0.6 |
< 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 |
| COD (mg/l) |
1.2 |
1.1 |
1.1 |
1.3 |
1.0 |
1.3 |
1.3 |
1.2 |
1.2 |
2.5 |
1.0 |
1.1 |
2.8 |
1.1 |
1.1 |
2.3 |
1.1 |
2.1 |
2.1 |
0.9 |
1.1 |
1.4 |
1.4 |
1.1 |
1.4 |
1.3 |
1.2 |
1.2 |
1.2 |
1.3 |
1.2 |
1.0 |
1.1 |
1.0 |
1.0 |
1.3 |
| SS (mg/l) |
1 |
1 |
1 |
1 |
< 1 |
19 |
1 |
< 1 |
1 |
1 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
46 |
1 |
1 |
6 |
1 |
1 |
2 |
< 1 |
1 |
1 |
< 1 |
< 1 |
5 |
< 1 |
< 1 |
5 |
< 1 |
1 |
7 |
| 大腸菌群数 (MPN/100ml) |
0 |
7.8 |
17 |
4.5 |
13 |
4.5 |
2 |
23 |
4.5 |
23 |
49 |
49 |
1300 |
79 |
33 |
13 |
33 |
23 |
130 |
33 |
13 |
33 |
79 |
79 |
49 |
23 |
23 |
33 |
13 |
33 |
2 |
4.5 |
7.8 |
7.8 |
0 |
0 |
| 全窒素 (mg/l) |
0.17 |
0.16 |
0.17 |
0.15 |
0.19 |
0.31 |
0.07 |
0.15 |
0.17 |
0.12 |
0.15 |
0.18 |
0.15 |
0.18 |
0.22 |
0.07 |
0.15 |
0.47 |
0.12 |
0.24 |
0.41 |
0.17 |
0.19 |
0.24 |
0.12 |
0.12 |
0.21 |
0.16 |
0.14 |
0.19 |
0.13 |
0.13 |
0.18 |
0.17 |
0.17 |
0.23 |
| 全燐 (mg/l) |
0.004 |
0.004 |
0.005 |
0.005 |
0.004 |
0.016 |
0.003 |
0.004 |
0.005 |
0.006 |
0.004 |
0.005 |
0.009 |
0.005 |
0.007 |
0.006 |
0.003 |
0.052 |
0.003 |
0.003 |
0.014 |
0.004 |
0.004 |
0.005 |
0.004 |
0.004 |
0.005 |
0.004 |
0.003 |
0.008 |
0.003 |
0.003 |
0.007 |
0.004 |
0.004 |
0.009 |
| 全亜鉛 (mg/l) |
0.001 |
0.003 |
0.004 |
0.001 |
0.001 |
0.001 |
< 0.001 |
< 0.001 |
0.001 |
0.003 |
0.001 |
0.002 |
0.001 |
0.001 |
0.002 |
0.001 |
< 0.001 |
0.006 |
0.001 |
0.001 |
0.003 |
0.001 |
0.001 |
0.002 |
0.002 |
0.001 |
0.004 |
0.003 |
0.001 |
0.003 |
0.002 |
0.001 |
0.002 |
0.001 |
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) |
0.002 |
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 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
0.002 |
< 0.001 |
< 0.001 |
0.004 |
0.004 |
0.003 |
< 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 |
2 |
< 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 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
10 |
> 100 |
> 100 |
63 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
65 |
> 100 |
> 100 |
> 100 |
| トリハロメタン生成能 (mg/l) |
0.047 |
|
|
|
|
|
|
|
|
0.070 |
|
|
|
|
|
|
|
|
|
|
|
0.069 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 鉄(2価) (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.02 |
0.01 |
0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| プランクトン(優占種) |
Asterionel |
|
|
Asterionel |
|
|
Asterionel |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Cyclotella |
|
|
Asterionel |
|
|
Asterionel |
|
|
| ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 硝酸性窒素及び亜硝酸性窒素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.04 |
|
|
|
|
|
|
|
|
|
|
|
0.08 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 全マンガン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.01 |
0.01 |
0.06 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ふん便性大腸菌群数 (個/100mL) |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
26 |
14 |
10 |
< 2 |
4 |
5 |
12 |
8 |
< 2 |
< 2 |
< 2 |
< 2 |
< 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 |
0.006 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.019 |
< 0.003 |
< 0.003 |
0.005 |
< 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 |