測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
01954 |
北上川(4) |
北上川橋 |
A |
測定結果
採取年月日 |
2006.04.19 |
2006.04.26 |
2006.05.10 |
2006.05.24 |
2006.06.04 |
2006.06.14 |
2006.07.12 |
2006.07.25 |
2006.08.01 |
2006.08.01 |
2006.08.01 |
2006.08.01 |
2006.08.25 |
2006.09.06 |
2006.09.20 |
2006.10.04 |
2006.10.26 |
2006.11.08 |
2006.11.22 |
2006.12.06 |
2006.12.20 |
2007.01.10 |
2007.01.24 |
2007.02.14 |
2007.02.21 |
2007.03.01 |
2007.03.14 |
採取時刻 |
1230 |
1023 |
1150 |
1205 |
1200 |
1235 |
1200 |
1220 |
0000 |
0600 |
1200 |
1800 |
1220 |
1300 |
1200 |
1200 |
1200 |
1400 |
1208 |
1134 |
1145 |
1150 |
1250 |
1200 |
1230 |
1210 |
1220 |
天候 |
曇り |
晴れ |
曇り |
晴れ |
曇り |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
晴れ |
曇り |
晴れ |
晴れ |
雨 |
晴れ |
晴れ |
晴れ |
気温 (℃) |
14.5 |
12.2 |
15 |
19.2 |
22 |
20.3 |
30 |
29 |
19 |
19.5 |
22 |
21 |
29.2 |
22 |
25.9 |
24 |
18.3 |
16 |
10.6 |
7 |
2.8 |
4.8 |
4.2 |
1.9 |
9.2 |
6 |
5.5 |
水温 (℃) |
8 |
7.5 |
10 |
14.9 |
17 |
17.3 |
21 |
19.3 |
21 |
21 |
20.5 |
20 |
26 |
23 |
21 |
19 |
13.1 |
12 |
9.4 |
5.9 |
4.1 |
4.3 |
4 |
2.7 |
5.1 |
5 |
4.5 |
外観 |
無色澄明 |
淡灰色 |
淡灰色 |
淡灰色 |
無色澄明 |
無色澄明 |
無色澄明 |
淡灰色 |
無色澄明 |
無色澄明 |
無色澄明 |
無色澄明 |
茶色 |
無色澄明 |
淡灰色 |
淡灰色 |
淡灰色 |
無色澄明 |
茶色 |
無色澄明 |
無色澄明 |
淡灰色 |
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 |
pH |
7.3 |
7.1 |
7.2 |
7.2 |
7.3 |
7.2 |
7.4 |
7.3 |
7.5 |
7.5 |
7.5 |
7.4 |
7.5 |
7.8 |
7.5 |
7.7 |
7.5 |
7.7 |
7.3 |
7.5 |
7.4 |
7.3 |
7.5 |
7.5 |
7.5 |
7.7 |
7.4 |
DO (mg/l) |
11 |
11 |
10 |
10 |
9.6 |
9.2 |
8.6 |
9 |
8.8 |
8.6 |
8.6 |
8.9 |
7.7 |
8.8 |
8.4 |
9.2 |
10 |
10 |
11 |
12 |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
BOD (mg/l) |
0.8 |
0.8 |
0.9 |
1.1 |
1.1 |
1 |
1 |
0.8 |
1 |
0.9 |
1 |
0.8 |
1.4 |
1 |
1.5 |
1.1 |
1.1 |
1 |
1.2 |
0.8 |
0.6 |
0.8 |
0.8 |
1 |
1 |
1.2 |
1.1 |
COD (mg/l) |
2.6 |
|
2.7 |
|
2.6 |
|
2.6 |
|
|
|
3 |
|
|
2.7 |
|
3 |
|
2.5 |
|
2.2 |
|
|
1.8 |
2.2 |
|
|
2.5 |
SS (mg/l) |
6 |
11 |
17 |
11 |
8 |
7 |
9 |
9 |
7 |
5 |
6 |
5 |
12 |
5 |
10 |
7 |
7 |
2 |
11 |
3 |
1 |
5 |
3 |
3 |
2 |
3 |
6 |
大腸菌群数 (MPN/100ml) |
4.9E+02 |
1.1E+03 |
2.4E+03 |
3.3E+03 |
1.7E+03 |
3.3E+02 |
3.3E+03 |
3.3E+03 |
4.9E+02 |
4.9E+02 |
4.9E+02 |
7.0E+02 |
7.9E+03 |
7.9E+02 |
2.2E+03 |
1.3E+03 |
7.9E+03 |
2.4E+03 |
4.9E+03 |
4.9E+02 |
4.9E+02 |
1.1E+03 |
3.3E+02 |
4.9E+02 |
3.3E+02 |
3.3E+02 |
1.7E+02 |
全窒素 (mg/l) |
|
|
0.76 |
|
|
|
1 |
|
|
|
|
|
|
1 |
|
|
|
1.1 |
|
|
|
|
0.92 |
|
|
|
1 |
全燐 (mg/l) |
|
|
0.058 |
|
|
|
0.074 |
|
|
|
|
|
|
0.06 |
|
|
|
0.047 |
|
|
|
|
0.055 |
|
|
|
0.058 |
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 |
|
|
|
|
アルキル水銀 (mg/l) |
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
亜鉛 (mg/l) |
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
|
|
< 0.01 |
|
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
< 0.01 |
|
|
0.01 |
< 0.01 |
|
|
< 0.01 |
鉄(溶解性) (mg/l) |
|
|
0.1 |
|
|
|
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 |
> 100 |
70 |
52 |
75 |
> 100 |
> 100 |
> 100 |
75 |
> 100 |
> 100 |
> 100 |
> 100 |
59 |
> 100 |
68 |
85 |
70 |
> 100 |
62 |
> 100 |
> 100 |
79 |
> 100 |
> 100 |
> 100 |
> 100 |
> 100 |
塩化物イオン (mg/l) |
|
|
7 |
|
|
|
10 |
|
|
|
|
|
|
11 |
|
|
|
11 |
|
|
|
|
8 |
|
|
|
15 |
硫酸イオン (mg/l) |
|
|
10 |
|
|
|
14 |
|
|
|
|
|
|
18 |
|
|
|
17 |
|
|
|
|
13 |
|
|
|
15 |
酸度 (mg/l) |
|
|
3.8 |
|
|
|
3.5 |
|
|
|
|
|
|
2 |
|
|
|
2.4 |
|
|
|
|
2 |
|
|
|
3.8 |
アルカリ度 (mg/l) |
|
|
14 |
|
|
|
27 |
|
|
|
|
|
|
38 |
|
|
|
35 |
|
|
|
|
24 |
|
|
|
26 |
アンチモン (mg/l) |
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ニッケル (mg/l) |
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
0.6 |
|
|
|
|
|
|
|
|
|
|
|
|
0.97 |
|
|
|
|
|
|
|
|
|
塩化ビニルモノマー (mg/l) |
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
エピクロロヒドリン (mg/l) |
|
|
|
|
< 0.00004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
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|
|
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|