測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
01951 |
北上川(4) |
金ヶ崎橋 |
A |
測定結果
採取年月日 |
2009.04.16 |
2009.04.21 |
2009.05.13 |
2009.05.26 |
2009.06.07 |
2009.06.16 |
2009.07.01 |
2009.08.04 |
2009.08.04 |
2009.08.04 |
2009.08.04 |
2009.08.12 |
2009.08.26 |
2009.09.02 |
2009.09.16 |
2009.10.07 |
2009.10.21 |
2009.11.04 |
2009.11.19 |
2009.12.02 |
2009.12.16 |
2010.01.13 |
2010.01.20 |
2010.02.02 |
2010.02.17 |
2010.03.10 |
2010.03.17 |
採取時刻 |
1000 |
1100 |
1025 |
0950 |
1010 |
0950 |
1010 |
0000 |
0600 |
1200 |
1800 |
0940 |
0930 |
1000 |
0950 |
1007 |
0928 |
1040 |
0950 |
1005 |
1000 |
1130 |
0941 |
0941 |
1013 |
1015 |
0955 |
天候 |
晴れ |
雨 |
曇り |
晴れ |
晴れ |
晴れ |
雨 |
曇り |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
雪 |
曇り |
晴れ |
曇り |
雪 |
晴れ |
気温 (℃) |
10 |
10.6 |
17 |
18.9 |
19 |
19.9 |
21 |
20.1 |
20 |
26.6 |
26.5 |
25.3 |
22.8 |
22 |
22.2 |
18.8 |
14.1 |
12.1 |
3.2 |
8.1 |
1.9 |
2.1 |
-1.8 |
-2.5 |
-1.8 |
0.4 |
0.7 |
水温 (℃) |
9.2 |
9.8 |
14 |
15 |
16.4 |
18.2 |
20.3 |
20.2 |
20.1 |
20.7 |
21.7 |
21.4 |
20.7 |
19 |
18.8 |
16.8 |
12.4 |
10 |
8.3 |
7.5 |
5.3 |
2 |
2 |
2.2 |
2.0 |
2.5 |
4.8 |
採取水深 (m) |
0.8 |
0.64 |
0.72 |
0.7 |
0.81 |
0.71 |
0.67 |
0.78 |
0.75 |
0.77 |
0.76 |
0.76 |
0.69 |
0.76 |
0.68 |
0.64 |
0.66 |
0.66 |
0.75 |
0.7 |
0.7 |
0.69 |
0.68 |
0.7 |
0.69 |
0.75 |
0.84 |
全水深 (m) |
4 |
3.2 |
3.6 |
3.5 |
4.04 |
3.55 |
3.34 |
3.9 |
3.75 |
3.85 |
3.8 |
3.8 |
3.45 |
3.8 |
3.4 |
3.2 |
3.3 |
3.3 |
3.75 |
3.5 |
3.5 |
3.45 |
3.41 |
3.52 |
3.45 |
3.75 |
4.2 |
外観 |
茶色 |
無色澄明 |
茶濁 |
茶色 |
茶色 |
無色澄明 |
茶色 |
無色澄明 |
無色澄明 |
茶色 |
茶色 |
茶色 |
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 |
無色澄明 |
無色澄明 |
茶色 |
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 |
pH |
7.2 |
7.3 |
7.2 |
7.2 |
7.2 |
7.3 |
7.4 |
7.3 |
7.3 |
7.4 |
7.4 |
7.4 |
7.5 |
7.5 |
7.6 |
7.5 |
7.4 |
7.5 |
7.4 |
7.5 |
7.3 |
7.3 |
7.3 |
7.4 |
7.2 |
7.0 |
7.3 |
DO (mg/l) |
11 |
11 |
9.9 |
9.8 |
9.6 |
9.5 |
8.5 |
8.7 |
8.7 |
8.7 |
8.9 |
8.4 |
9.4 |
9.1 |
9.1 |
9.7 |
10 |
11 |
11 |
12 |
12 |
13 |
13 |
13 |
14 |
13 |
12 |
BOD (mg/l) |
0.7 |
0.7 |
0.9 |
1.1 |
1.7 |
1.1 |
1.7 |
1.0 |
1.0 |
1.0 |
0.9 |
1.0 |
0.8 |
0.7 |
1.1 |
1.1 |
1.0 |
0.8 |
1.1 |
1.0 |
0.9 |
0.8 |
0.9 |
1.0 |
1.0 |
0.9 |
1.3 |
COD (mg/l) |
|
1.9 |
2.6 |
|
3.5 |
|
3.8 |
|
|
2.5 |
|
|
|
2.7 |
|
2.7 |
|
2.2 |
|
2.1 |
|
2.1 |
|
|
2.4 |
2.1 |
|
SS (mg/l) |
13 |
4 |
9 |
5 |
14 |
5 |
7 |
4 |
5 |
6 |
5 |
5 |
2 |
5 |
2 |
3 |
3 |
1 |
3 |
1 |
1 |
2 |
2 |
3 |
3 |
3 |
13 |
大腸菌群数 (MPN/100ml) |
1.7E+03 |
7.9E+02 |
1.7E+04 |
1.7E+03 |
4.9E+03 |
4.9E+03 |
4.6E+03 |
1.7E+04 |
1.7E+04 |
7.0E+03 |
4.9E+03 |
4.9E+03 |
1.7E+04 |
7.9E+03 |
4.9E+03 |
1.4E+03 |
7.9E+02 |
4.9E+02 |
3.3E+03 |
7.0E+02 |
3.3E+02 |
7.9E+02 |
1.3E+03 |
1.3E+03 |
3.3E+03 |
4.9E+02 |
1.1E+03 |
全窒素 (mg/l) |
|
|
1.0 |
|
|
|
1.3 |
|
|
|
|
|
|
0.84 |
|
|
|
0.85 |
|
|
|
1.0 |
|
|
|
0.94 |
|
全燐 (mg/l) |
|
|
0.067 |
|
|
|
0.072 |
|
|
|
|
|
|
0.037 |
|
|
|
0.051 |
|
|
|
0.038 |
|
|
|
0.033 |
|
全亜鉛 (mg/l) |
|
0.005 |
0.007 |
|
0.006 |
|
< 0.005 |
|
|
< 0.005 |
|
|
|
< 0.005 |
|
< 0.005 |
|
< 0.005 |
|
0.008 |
|
0.003 |
|
|
0.004 |
0.004 |
|
カドミウム (mg/l) |
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
鉛 (mg/l) |
|
< 0.005 |
< 0.005 |
|
< 0.005 |
|
< 0.005 |
|
|
< 0.005 |
|
|
|
< 0.005 |
|
< 0.005 |
|
< 0.005 |
|
< 0.005 |
|
< 0.005 |
|
|
< 0.005 |
< 0.005 |
|
六価クロム (mg/l) |
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
砒素 (mg/l) |
|
< 0.001 |
< 0.001 |
|
0.001 |
|
0.001 |
|
|
< 0.001 |
|
|
|
< 0.001 |
|
< 0.001 |
|
< 0.001 |
|
< 0.001 |
|
< 0.001 |
|
|
< 0.001 |
< 0.001 |
|
総水銀 (mg/l) |
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
PCB (mg/l) |
|
|
|
|
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) |
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
テトラクロロエチレン (mg/l) |
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
1,3-ジクロロプロペン (mg/l) |
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
ベンゼン (mg/l) |
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
フェノール類 (mg/l) |
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉄(溶解性) (mg/l) |
|
|
0.2 |
|
|
|
< 0.1 |
|
|
|
|
|
|
0.1 |
|
|
|
0.1 |
|
|
|
< 0.1 |
|
|
|
< 0.1 |
|
ふっ素 (mg/l) |
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
EPN (mg/l) |
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
|
|
0.1 |
|
|
|
< 0.1 |
|
|
|
|
|
|
< 0.1 |
|
|
|
< 0.1 |
|
|
|
0.1 |
|
|
|
< 0.1 |
|
透視度 |
70 |
> 100 |
48 |
82 |
50 |
> 100 |
73 |
> 100 |
> 100 |
86 |
86 |
83 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
78 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
82 |
塩化物イオン (mg/l) |
|
|
7 |
|
|
|
9 |
|
|
|
|
|
|
6 |
|
|
|
10 |
|
|
|
11 |
|
|
|
19 |
|
硫酸イオン (mg/l) |
|
|
16 |
|
|
|
21 |
|
|
|
|
|
|
14 |
|
|
|
20 |
|
|
|
15 |
|
|
|
26 |
|
酸度 (mg/l) |
|
|
3 |
|
|
|
3 |
|
|
|
|
|
|
2 |
|
|
|
2 |
|
|
|
2 |
|
|
|
2 |
|
アルカリ度 (mg/l) |
|
|
20 |
|
|
|
31 |
|
|
|
|
|
|
28 |
|
|
|
26 |
|
|
|
29 |
|
|
|
24 |
|
アンチモン (mg/l) |
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ニッケル (mg/l) |
|
|
|
|
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トリハロメタン生成能 (mg/l) |
|
|
|
|
0.020 |
|
|
|
|
|
|
|
|
0.037 |
|
|
|
0.030 |
|
|
|
|
|
|
0.023 |
|
|
クロロホルム (mg/l) |
|
|
|
|
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トランス-1,2ジクロロエチレン (mg/l) |
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2-ジクロロプロパン (mg/l) |
|
|
|
|
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
p-ジクロロベンゼン (mg/l) |
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
イソキサチオン (mg/l) |
|
|
|
|
< 0.0008 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ダイアジノン (mg/l) |
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
フェニトロチオン (mg/l) |
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
イソプロチオラン (mg/l) |
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
オキシン銅 (mg/l) |
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロタロニル (mg/l) |
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
プロピザミド (mg/l) |
|
|
|
|
< 0.0008 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジクロルボス (mg/l) |
|
|
|
|
< 0.0008 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
フェノブカルブ (mg/l) |
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
イプロベンホス (mg/l) |
|
|
|
|
< 0.0008 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロルニトロフェン (mg/l) |
|
|
|
|
0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トルエン (mg/l) |
|
|
|
|
< 0.06 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
キシレン (mg/l) |
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
フタル酸ジエチルヘキシル (mg/l) |
|
|
|
|
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ほう素 (mg/l) |
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
モリブデン (mg/l) |
|
|
|
|
< 0.007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
|
|
|
|
0.75 |
|
|
|
|
|
|
|
|
|
|
|
|
0.65 |
|
|
|
|
|
|
|
|
|
ホルムアルデヒド (mg/l) |
|
|
|
|
< 0.003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
塩化ビニルモノマー (mg/l) |
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
エピクロロヒドリン (mg/l) |
|
|
|
|
< 0.00003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,4-ジオキサン (mg/l) |
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ウラン (mg/l) |
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全マンガン (mg/l) |
|
|
|
|
< 0.05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|