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 |
2015.04.16 |
2015.04.16 |
2015.04.16 |
2015.05.20 |
2015.05.20 |
2015.05.20 |
2015.06.11 |
2015.06.11 |
2015.06.11 |
2015.07.08 |
2015.07.08 |
2015.07.08 |
2015.08.21 |
2015.08.21 |
2015.08.21 |
2015.09.09 |
2015.09.09 |
2015.09.09 |
2015.10.14 |
2015.10.14 |
2015.10.14 |
2015.11.12 |
2015.11.12 |
2015.11.12 |
2015.12.09 |
2016.01.06 |
2016.02.03 |
2016.03.02 |
採取時刻 |
1110 |
1210 |
1300 |
0917 |
1020 |
1050 |
0937 |
1044 |
1120 |
0952 |
1049 |
1126 |
1049 |
1147 |
1221 |
0945 |
1034 |
1057 |
0955 |
1047 |
1109 |
0935 |
1040 |
1113 |
0917 |
0903 |
0911 |
0900 |
天候 |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
雨 |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
気温 (℃) |
9.0 |
10.5 |
10.5 |
23.0 |
22.0 |
22.0 |
25.0 |
26.0 |
27.0 |
23.0 |
23.0 |
23.0 |
28.0 |
27.0 |
29.0 |
22.0 |
22.0 |
18.2 |
11.0 |
12.0 |
11.5 |
9.0 |
8.0 |
8.0 |
0.0 |
0.0 |
-4.0 |
-2.0 |
水温 (℃) |
5.2 |
4.3 |
3.7 |
9.2 |
5.3 |
4.4 |
15.0 |
5.4 |
4.6 |
19.7 |
5.5 |
4.0 |
20.6 |
5.4 |
5.0 |
17.9 |
5.3 |
5.1 |
13.7 |
7.5 |
6.4 |
11.3 |
7.6 |
6.2 |
6.5 |
4.0 |
0.0 |
1.5 |
流量 (m3/s) |
62.29 |
62.29 |
62.29 |
23.86 |
23.86 |
23.86 |
8.10 |
8.10 |
8.10 |
5.25 |
5.25 |
5.25 |
4.77 |
4.77 |
4.77 |
8.28 |
8.28 |
8.28 |
11.38 |
11.38 |
11.38 |
10.15 |
10.15 |
10.15 |
9.41 |
8.23 |
3.24 |
6.01 |
採取水深 (m) |
0.50 |
42.80 |
84.50 |
0.50 |
42.40 |
83.80 |
0.50 |
41.30 |
81.60 |
0.50 |
38.80 |
77.60 |
0.50 |
26.40 |
51.80 |
0.50 |
29.30 |
57.60 |
0.50 |
37.40 |
73.80 |
0.50 |
40.30 |
77.60 |
0.50 |
0.50 |
0.50 |
0.50 |
全水深 (m) |
85.60 |
85.60 |
85.60 |
84.80 |
84.80 |
84.80 |
82.60 |
82.60 |
82.60 |
78.60 |
78.60 |
78.60 |
52.80 |
52.80 |
52.80 |
58.60 |
58.60 |
58.60 |
74.80 |
74.80 |
74.80 |
78.60 |
78.60 |
78.60 |
64.55 |
65.39 |
64.27 |
64.34 |
透明度 (m) |
3.6 |
|
|
3.7 |
|
|
4.0 |
|
|
3.0 |
|
|
1.3 |
|
|
3.2 |
|
|
0.5 |
|
|
1.1 |
|
|
1.3 |
2.4 |
5.4 |
5.2 |
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 |
茶色 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
茶濁 |
茶濁 |
茶濁 |
茶色 |
茶濁 |
茶濁 |
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 |
pH |
7.1 |
7.1 |
7.0 |
7.2 |
7.1 |
7.0 |
7.4 |
7.1 |
7.0 |
7.3 |
7.1 |
7.1 |
7.5 |
7.1 |
7.1 |
7.4 |
7.0 |
7.0 |
7.1 |
7.0 |
6.9 |
7.2 |
6.9 |
6.7 |
7.3 |
7.4 |
7.5 |
7.5 |
DO (mg/l) |
12 |
12 |
12 |
11 |
11 |
10 |
10 |
11 |
10 |
9.4 |
10 |
9.8 |
8.8 |
8.6 |
8.3 |
9.2 |
8.4 |
7.2 |
9.5 |
7.4 |
6.7 |
10 |
6.5 |
5.6 |
10 |
11 |
12 |
12 |
BOD (mg/l) |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
0.7 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
0.8 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
COD (mg/l) |
1.1 |
1.1 |
1.3 |
1.1 |
1.2 |
1.2 |
1.5 |
1.0 |
1.1 |
2.3 |
1.1 |
1.1 |
2.6 |
1.1 |
1.1 |
2.1 |
1.2 |
1.3 |
2.5 |
2.0 |
3.0 |
1.7 |
1.8 |
2.5 |
1.6 |
1.3 |
1.3 |
1.3 |
SS (mg/l) |
1 |
1 |
2 |
1 |
1 |
1 |
2 |
< 1 |
1 |
2 |
1 |
2 |
6 |
2 |
1 |
2 |
< 1 |
1 |
11 |
31 |
96 |
3 |
18 |
56 |
4 |
1 |
< 1 |
1 |
大腸菌群数 (MPN/100ml) |
7.8 |
23 |
4.5 |
23 |
7.8 |
2.0 |
4.5 |
0 |
0 |
240 |
33 |
33 |
130 |
79 |
33 |
790 |
49 |
49 |
790 |
490 |
1300 |
33 |
49 |
130 |
23 |
13 |
4.5 |
0 |
全窒素 (mg/l) |
0.24 |
0.25 |
0.27 |
0.25 |
0.26 |
0.29 |
0.16 |
0.25 |
0.27 |
0.23 |
0.25 |
0.30 |
0.24 |
0.27 |
0.25 |
0.22 |
0.27 |
0.30 |
0.54 |
0.48 |
0.57 |
0.24 |
0.49 |
0.52 |
0.22 |
0.20 |
0.20 |
0.19 |
全燐 (mg/l) |
< 0.003 |
< 0.003 |
0.003 |
0.005 |
0.004 |
0.004 |
0.004 |
0.003 |
0.004 |
0.005 |
< 0.003 |
0.004 |
0.011 |
0.005 |
0.004 |
0.007 |
0.003 |
0.005 |
0.020 |
0.023 |
0.066 |
0.016 |
0.039 |
0.11 |
0.010 |
0.008 |
0.005 |
0.004 |
全亜鉛 (mg/l) |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.002 |
0.003 |
0.003 |
0.005 |
0.006 |
0.005 |
0.003 |
0.007 |
0.006 |
0.002 |
0.004 |
0.006 |
0.008 |
0.008 |
0.013 |
0.007 |
0.004 |
0.009 |
0.003 |
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) |
|
|
|
|
|
|
|
|
|
< 0.003 |
|
|
|
|
|
|
|
|
|
|
|
< 0.003 |
|
|
|
|
|
|
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 |
0.002 |
0.004 |
0.004 |
0.004 |
0.003 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
0.002 |
0.001 |
0.002 |
< 0.001 |
< 0.001 |
< 0.001 |
< 0.001 |
0.001 |
0.002 |
0.004 |
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 |
クロロフィル-a (ug/l) |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
2.1 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
3.6 |
< 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 |
トリハロメタン生成能 (mg/l) |
0.059 |
|
|
|
|
|
|
|
|
0.067 |
|
|
|
|
|
|
|
|
|
|
|
0.042 |
|
|
|
|
|
|
鉄(2価) (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.03 |
0.02 |
0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
|
|
|
|
|
|
|
|
|
0.07 |
|
|
|
|
|
|
|
|
|
|
|
0.10 |
|
|
|
|
|
|
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 |
< 2 |
2 |
12 |
8 |
8 |
7 |
< 2 |
< 2 |
33 |
29 |
110 |
3 |
5 |
14 |
4 |
< 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 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.005 |
0.013 |
0.038 |
0.003 |
0.014 |
0.030 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |