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 |
2008.04.23 |
2008.04.28 |
2008.05.07 |
2008.05.28 |
2008.06.08 |
2008.06.18 |
2008.07.02 |
2008.07.31 |
2008.08.11 |
2008.08.11 |
2008.08.11 |
2008.08.11 |
2008.08.29 |
2008.09.10 |
2008.09.24 |
2008.10.01 |
2008.10.15 |
2008.11.05 |
2008.11.19 |
2008.12.03 |
2008.12.17 |
2009.01.14 |
2009.01.22 |
2009.02.10 |
2009.02.18 |
2009.03.11 |
2009.03.17 |
採取時刻 |
1025 |
1025 |
0950 |
1010 |
0940 |
1100 |
1040 |
0945 |
0000 |
0600 |
1200 |
1800 |
1050 |
0950 |
1050 |
1010 |
1110 |
0955 |
1030 |
1010 |
1000 |
1100 |
1010 |
1030 |
1025 |
1035 |
1040 |
天候 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
曇り |
曇り |
晴れ |
晴れ |
曇り |
曇り |
曇り |
雪 |
晴れ |
気温 (℃) |
20.1 |
12.5 |
18.9 |
20.8 |
24.8 |
21.3 |
22.7 |
24.5 |
20.8 |
21 |
27.3 |
25.8 |
25.1 |
22.1 |
20.3 |
17.3 |
18.6 |
12 |
4.9 |
7.4 |
6.5 |
1.7 |
1.4 |
4.8 |
0.1 |
1.8 |
10.4 |
水温 (℃) |
11.5 |
9.3 |
14 |
16.1 |
18.8 |
20 |
20.5 |
20.5 |
22 |
22 |
24.1 |
25 |
20.5 |
20 |
19.5 |
15.5 |
17.6 |
11.7 |
8 |
8 |
5 |
1.7 |
1.5 |
3.2 |
2.5 |
2.3 |
6.5 |
採取水深 (m) |
0.84 |
0.64 |
0.62 |
0.58 |
0.58 |
0.56 |
0.54 |
0.66 |
0.6 |
0.6 |
0.6 |
0.6 |
0.86 |
0.62 |
0.56 |
0.55 |
0.54 |
0.56 |
0.56 |
0.58 |
0.62 |
0.6 |
0.58 |
0.62 |
0.72 |
0.7 |
0.72 |
全水深 (m) |
4.2 |
3.2 |
3.1 |
2.9 |
2.9 |
2.8 |
2.7 |
3.3 |
3 |
3 |
3 |
3 |
4.3 |
3.1 |
2.8 |
2.75 |
2.7 |
2.8 |
2.8 |
2.9 |
3.1 |
3.0 |
2.9 |
3.1 |
3.6 |
3.5 |
3.6 |
外観 |
白濁 |
白濁 |
微白濁 |
微白濁 |
無色澄明 |
無色澄明 |
微白濁 |
白濁 |
無色澄明 |
無色澄明 |
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 |
微茶濁 |
無色澄明 |
茶色 |
無色澄明 |
微白濁 |
無色澄明 |
無色澄明 |
微茶濁 |
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 |
7.3 |
7.6 |
7.6 |
7.5 |
7.5 |
7.5 |
7.4 |
7.6 |
7.8 |
7.2 |
7.5 |
7.8 |
7.8 |
7.8 |
7.4 |
7.4 |
7.3 |
7.4 |
7.5 |
7.4 |
7.5 |
7.3 |
7.4 |
7.2 |
DO (mg/l) |
11 |
11 |
10 |
9.8 |
10 |
10 |
8.7 |
8.7 |
7.7 |
7.4 |
8.8 |
8.9 |
8.7 |
9 |
10 |
10 |
10 |
11 |
11 |
12 |
12 |
14 |
13 |
13 |
13 |
13 |
12 |
BOD (mg/l) |
0.9 |
1.3 |
1.2 |
1.3 |
1.3 |
1.4 |
1.8 |
1.2 |
1.2 |
1.4 |
1.4 |
1.3 |
1.9 |
0.9 |
1.2 |
1.3 |
1.5 |
0.9 |
0.6 |
0.9 |
0.7 |
1.2 |
1.1 |
1.2 |
0.7 |
0.8 |
0.9 |
COD (mg/l) |
2.4 |
|
3.4 |
|
3.2 |
|
|
3.7 |
|
|
3.5 |
|
|
2.7 |
|
3.2 |
|
2.9 |
|
3.7 |
|
2.4 |
|
|
1.9 |
1.9 |
|
SS (mg/l) |
11 |
11 |
17 |
10 |
6 |
8 |
7 |
13 |
5 |
4 |
3 |
3 |
36 |
4 |
1 |
3 |
2 |
6 |
3 |
18 |
3 |
3 |
5 |
2 |
6 |
4 |
5 |
大腸菌群数 (MPN/100ml) |
4.9E+02 |
1.1E+02 |
1.7E+03 |
4.9E+03 |
4.9E+03 |
7.9E+02 |
4.9E+02 |
1.1E+03 |
7.9E+03 |
7.9E+03 |
4.9E+03 |
7.9E+03 |
1.3E+04 |
4.9E+03 |
1.3E+03 |
3.3E+02 |
3.3E+03 |
7.9E+03 |
7.9E+02 |
1.3E+04 |
1.7E+02 |
3.3E+03 |
1.3E+03 |
7.9E+02 |
7.9E+02 |
2.4E+02 |
7.9E+02 |
全窒素 (mg/l) |
|
|
1.3 |
|
|
|
|
0.93 |
|
|
|
|
|
1 |
|
|
|
1 |
|
|
|
1.1 |
|
|
|
1.0 |
|
全燐 (mg/l) |
|
|
0.085 |
|
|
|
|
0.056 |
|
|
|
|
|
0.037 |
|
|
|
0.05 |
|
|
|
0.029 |
|
|
|
0.025 |
|
全亜鉛 (mg/l) |
0.007 |
|
0.006 |
|
0.005 |
|
|
0.005 |
|
|
< 0.005 |
|
|
< 0.005 |
|
< 0.005 |
|
0.008 |
|
0.012 |
|
0.006 |
|
|
0.006 |
< 0.005 |
|
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 |
53 |
63 |
48 |
80 |
> 100 |
97 |
88 |
50 |
> 100 |
> 100 |
> 100 |
> 100 |
44 |
> 100 |
> 100 |
> 100 |
> 100 |
87 |
> 100 |
65 |
> 100 |
80 |
> 100 |
> 100 |
73 |
> 100 |
> 100 |
塩化物イオン (mg/l) |
|
|
7.0 |
|
|
|
|
8.0 |
|
|
|
|
|
8.0 |
|
|
|
9.0 |
|
|
|
10 |
|
|
|
8 |
|
硫酸イオン (mg/l) |
|
|
17 |
|
|
|
|
13 |
|
|
|
|
|
14 |
|
|
|
20 |
|
|
|
15 |
|
|
|
14 |
|
酸度 (mg/l) |
|
|
3.3 |
|
|
|
|
3.1 |
|
|
|
|
|
2.9 |
|
|
|
3.1 |
|
|
|
1 |
|
|
|
3 |
|
アルカリ度 (mg/l) |
|
|
20 |
|
|
|
|
30 |
|
|
|
|
|
29 |
|
|
|
30 |
|
|
|
28 |
|
|
|
26 |
|
アンチモン (mg/l) |
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ニッケル (mg/l) |
|
|
|
|
|
|
|
0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トリハロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
0.08 |
|
|
|
|
|
0.026 |
|
|
|
0.042 |
|
|
|
|
|
|
0.014 |
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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ほう素 (mg/l) |
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< 0.1 |
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< 0.1 |
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モリブデン (mg/l) |
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< 0.007 |
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硝酸性窒素及び亜硝酸性窒素 (mg/l) |
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0.81 |
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0.78 |
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ホルムアルデヒド (mg/l) |
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< 0.003 |
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塩化ビニルモノマー (mg/l) |
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< 0.0002 |
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エピクロロヒドリン (mg/l) |
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< 0.00003 |
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1,4-ジオキサン (mg/l) |
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< 0.005 |
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ウラン (mg/l) |
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< 0.0002 |
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全マンガン (mg/l) |
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0.01 |
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