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 |
2016.04.13 |
2016.04.13 |
2016.04.13 |
2016.05.18 |
2016.05.18 |
2016.05.18 |
2016.06.08 |
2016.06.08 |
2016.06.08 |
2016.07.20 |
2016.07.20 |
2016.07.20 |
2016.09.07 |
2016.09.07 |
2016.09.07 |
2016.09.28 |
2016.09.28 |
2016.09.28 |
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 |
2017.02.01 |
2017.03.01 |
採取時刻 |
0952 |
1057 |
1137 |
1000 |
1115 |
1210 |
1043 |
1132 |
1210 |
0940 |
1100 |
1140 |
1045 |
1144 |
1220 |
0944 |
1135 |
1210 |
0920 |
1017 |
1048 |
1110 |
1325 |
1400 |
0930 |
0815 |
0740 |
0920 |
0857 |
0856 |
天候 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
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 |
曇り |
雪 |
曇り |
晴れ |
気温 (℃) |
11.5 |
12.5 |
13.0 |
18.0 |
20.0 |
20.0 |
17.0 |
18.0 |
19.0 |
28.0 |
26.0 |
25.0 |
25.0 |
25.0 |
25.0 |
22.0 |
23.0 |
23.0 |
15.0 |
16.0 |
16.0 |
10.0 |
8.0 |
8.0 |
2.0 |
2.0 |
2.0 |
-5.0 |
-0.5 |
-3.2 |
水温 (℃) |
5.2 |
4.8 |
3.6 |
12.8 |
5.7 |
4.8 |
16.4 |
5.7 |
5.0 |
20.6 |
5.8 |
5.5 |
21.9 |
6.9 |
6.3 |
19.9 |
7.1 |
6.1 |
15.6 |
7.1 |
6.0 |
9.1 |
8.7 |
6.2 |
6.2 |
6.2 |
5.5 |
6.5 |
2.2 |
0.7 |
流量 (m3/s) |
20.15 |
20.15 |
20.15 |
16.19 |
16.19 |
16.19 |
6.81 |
6.81 |
6.81 |
9.16 |
9.16 |
9.16 |
7.07 |
7.07 |
7.07 |
4.93 |
4.93 |
4.93 |
9.01 |
9.01 |
9.01 |
6.07 |
6.07 |
6.07 |
11.29 |
11.29 |
11.29 |
6.02 |
4.46 |
5.43 |
採取水深 (m) |
0.50 |
42.50 |
84.00 |
0.50 |
41.40 |
81.80 |
0.50 |
39.30 |
77.60 |
0.50 |
36.50 |
72.00 |
0.50 |
36.30 |
71.60 |
0.50 |
36.75 |
72.50 |
0.50 |
35.00 |
69.00 |
0.50 |
38.50 |
76.00 |
0.50 |
40.50 |
80.00 |
0.50 |
0.50 |
0.50 |
全水深 (m) |
85.00 |
85.00 |
85.00 |
82.80 |
82.80 |
82.80 |
78.60 |
78.60 |
78.60 |
73.00 |
73.00 |
73.00 |
72.60 |
72.60 |
72.60 |
73.50 |
73.50 |
73.50 |
70.00 |
70.00 |
70.00 |
77.00 |
77.00 |
77.00 |
81.00 |
81.00 |
81.00 |
65.07 |
64.44 |
64.95 |
透明度 (m) |
1.9 |
|
|
2.7 |
|
|
3.0 |
|
|
1.6 |
|
|
0.9 |
|
|
2.1 |
|
|
1.3 |
|
|
2.0 |
|
|
2.7 |
|
|
4.2 |
4.6 |
5.3 |
外観 |
無色澄明 |
無色澄明 |
茶濁 |
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 |
茶濁 |
茶色 |
茶濁 |
茶濁 |
無色澄明 |
茶濁 |
微茶濁 |
茶色 |
茶色 |
茶色 |
無色澄明 |
無色澄明 |
微茶濁 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
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 |
pH |
7.1 |
7.1 |
7.1 |
7.3 |
7.2 |
7.1 |
7.3 |
7.1 |
7.0 |
7.5 |
7.2 |
7.0 |
7.4 |
7.0 |
6.8 |
7.4 |
7.0 |
7.0 |
7.1 |
6.8 |
6.8 |
7.2 |
7.2 |
7.0 |
7.3 |
7.3 |
7.2 |
7.5 |
7.6 |
7.3 |
DO (mg/l) |
12.3 |
12.3 |
12.2 |
11.1 |
11.4 |
10.9 |
10.3 |
11.3 |
10.5 |
9.2 |
10.3 |
9.0 |
9.0 |
7.9 |
7.9 |
9.2 |
7.7 |
7.4 |
9.0 |
7.7 |
7.0 |
10.1 |
9.6 |
5.7 |
11.4 |
11.1 |
11.1 |
12.3 |
12.5 |
13.0 |
BOD (mg/l) |
< 0.5 |
< 0.5 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
0.8 |
< 0.5 |
< 0.5 |
0.5 |
< 0.5 |
< 0.5 |
1.2 |
< 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 |
COD (mg/l) |
1.1 |
1.1 |
1.7 |
1.4 |
0.9 |
0.9 |
1.6 |
1.1 |
1.0 |
2.1 |
1.0 |
2.0 |
2.8 |
1.5 |
1.7 |
2.3 |
1.4 |
1.3 |
2.2 |
1.2 |
1.3 |
1.6 |
1.5 |
1.5 |
1.4 |
1.7 |
1.5 |
1.5 |
1.2 |
1.2 |
SS (mg/l) |
3 |
4 |
23 |
1 |
1 |
1 |
2 |
1 |
1 |
3 |
2 |
45 |
6 |
25 |
32 |
2 |
11 |
13 |
4 |
9 |
11 |
2 |
3 |
15 |
1 |
1 |
2 |
1 |
< 1 |
1 |
大腸菌群数 (MPN/100ml) |
1.3E+01 |
2.3E+01 |
2.3E+01 |
0.0E+00 |
2.0E+00 |
0.0E+00 |
7.8E+00 |
2.3E+01 |
2.3E+01 |
2.4E+03 |
1.3E+02 |
4.9E+02 |
7.9E+03 |
3.3E+02 |
3.3E+02 |
2.4E+02 |
3.3E+02 |
4.9E+02 |
4.9E+03 |
2.4E+02 |
1.3E+02 |
7.9E+01 |
7.9E+01 |
7.9E+01 |
7.9E+01 |
2.3E+01 |
3.3E+01 |
3.3E+01 |
2.0E+00 |
0.0E+00 |
全窒素 (mg/l) |
0.23 |
0.22 |
0.31 |
0.20 |
0.22 |
0.28 |
0.20 |
0.24 |
0.27 |
0.22 |
0.25 |
0.48 |
0.29 |
0.35 |
0.34 |
0.19 |
0.39 |
0.36 |
0.23 |
0.31 |
0.43 |
0.24 |
0.23 |
0.35 |
0.22 |
0.23 |
0.22 |
0.37 |
0.20 |
0.19 |
全燐 (mg/l) |
0.007 |
0.009 |
0.030 |
0.005 |
0.005 |
0.021 |
0.005 |
0.004 |
0.005 |
0.008 |
0.003 |
0.053 |
0.022 |
0.041 |
0.047 |
0.010 |
0.020 |
0.020 |
0.012 |
0.018 |
0.020 |
0.007 |
0.008 |
0.025 |
0.005 |
0.005 |
0.006 |
0.004 |
0.004 |
0.004 |
全亜鉛 (mg/l) |
0.003 |
0.002 |
0.004 |
0.004 |
0.002 |
0.004 |
0.003 |
0.003 |
0.003 |
0.004 |
0.003 |
0.007 |
0.003 |
0.005 |
0.005 |
0.002 |
0.003 |
0.004 |
0.003 |
0.003 |
0.003 |
0.003 |
0.003 |
0.006 |
0.003 |
0.006 |
0.003 |
0.002 |
0.003 |
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) |
|
|
|
|
|
|
|
|
|
< 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) |
0.003 |
0.002 |
0.003 |
0.001 |
0.001 |
0.001 |
0.002 |
0.003 |
0.002 |
< 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 |
0.002 |
0.003 |
0.001 |
0.002 |
0.002 |
マンガン(溶解性) (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
0.04 |
0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
クロロフィル-a (ug/l) |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
< 2.0 |
2.7 |
< 2.0 |
< 2.0 |
3.2 |
< 2.0 |
< 2.0 |
3.5 |
< 2.0 |
< 2.0 |
2.9 |
< 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) |
0.047 |
|
|
|
|
|
|
|
|
0.051 |
|
|
|
|
|
|
|
|
|
|
|
0.032 |
|
|
|
|
|
|
|
|
鉄(2価) (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.02 |
0.04 |
0.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ほう素 (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.14 |
0.15 |
0.15 |
0.07 |
0.13 |
0.14 |
0.03 |
0.14 |
0.15 |
0.02 |
0.16 |
0.16 |
0.04 |
0.16 |
0.17 |
0.03 |
0.15 |
0.18 |
0.07 |
0.15 |
0.17 |
0.09 |
0.10 |
0.18 |
0.10 |
0.10 |
0.10 |
0.11 |
0.11 |
0.11 |
1,4-ジオキサン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
全マンガン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
0.04 |
0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふん便性大腸菌群数 (個/100mL) |
< 2 |
< 2 |
3 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
8 |
8 |
120 |
4 |
60 |
71 |
7 |
20 |
22 |
8 |
10 |
6 |
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 |
0.008 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.019 |
0.004 |
0.017 |
0.015 |
< 0.003 |
0.007 |
0.007 |
0.003 |
0.007 |
0.007 |
< 0.003 |
< 0.003 |
0.008 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |