測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50601 |
綱取ダム貯水池 |
L‐12 |
A |
測定結果
採取年月日 |
2000.04.24 |
2000.04.24 |
2000.04.24 |
2000.05.08 |
2000.05.08 |
2000.05.08 |
2000.06.05 |
2000.06.05 |
2000.06.05 |
2000.07.03 |
2000.07.03 |
2000.07.03 |
2000.08.07 |
2000.08.07 |
2000.08.07 |
2000.09.04 |
2000.09.04 |
2000.09.04 |
2000.10.02 |
2000.10.02 |
2000.10.02 |
2000.11.06 |
2000.11.06 |
2000.11.06 |
2000.12.04 |
2000.12.04 |
2000.12.04 |
2001.01.10 |
2001.01.10 |
2001.01.10 |
2001.02.05 |
2001.02.05 |
2001.02.05 |
2001.03.05 |
2001.03.05 |
2001.03.05 |
採取時刻 |
1037 |
1100 |
1115 |
1052 |
1107 |
1115 |
1117 |
1132 |
1140 |
1042 |
1100 |
1115 |
1042 |
1100 |
1115 |
1112 |
1127 |
1140 |
1042 |
1057 |
1110 |
1057 |
1112 |
1125 |
0952 |
1007 |
1020 |
1022 |
1037 |
1055 |
1117 |
1135 |
1150 |
0957 |
1012 |
1020 |
天候 |
雨 |
雨 |
雨 |
雨 |
雨 |
雨 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
雪 |
雪 |
雪 |
気温 (℃) |
9.7 |
9.7 |
9.7 |
15.6 |
15.6 |
15.6 |
20.3 |
20.3 |
20.3 |
30.9 |
30.9 |
30.9 |
30.9 |
30.9 |
30.9 |
27.4 |
27.4 |
27.4 |
20.5 |
20.5 |
20.5 |
14.5 |
14.5 |
14.5 |
7.5 |
7.5 |
7.5 |
5.8 |
5.8 |
5.8 |
2.2 |
2.2 |
2.2 |
1.8 |
1.8 |
1.8 |
水温 (℃) |
9.5 |
7.4 |
5.5 |
13.4 |
9.3 |
5.7 |
18.5 |
10.3 |
6.0 |
26.8 |
14.4 |
6.7 |
26.8 |
14.4 |
6.7 |
23.2 |
23.2 |
6.9 |
19.3 |
14.8 |
7.6 |
12.6 |
11.7 |
7.2 |
6.9 |
6.8 |
6.1 |
2.0 |
3.9 |
4.3 |
1.6 |
3.9 |
4.3 |
2.0 |
4.0 |
4.2 |
採取水深 (m) |
0.5 |
11.8 |
22.5 |
0.5 |
11.2 |
21.5 |
0.5 |
11.8 |
22.7 |
0.5 |
11.0 |
21.0 |
0.5 |
11.0 |
21.0 |
0.5 |
10.8 |
20.5 |
0.5 |
10.6 |
20.1 |
0.5 |
10.7 |
20.4 |
0.5 |
12.0 |
23.1 |
0.5 |
11.9 |
22.8 |
0.5 |
11.1 |
21.2 |
0.5 |
10.4 |
19.9 |
全水深 (m) |
23.5 |
23.5 |
23.5 |
22.5 |
22.5 |
22.5 |
23.7 |
23.7 |
23.7 |
22.0 |
22.0 |
22.0 |
22.0 |
22.0 |
22.0 |
21.5 |
21.5 |
21.5 |
21.1 |
21.1 |
21.1 |
21.4 |
21.4 |
21.4 |
24.1 |
24.1 |
24.1 |
23.8 |
23.8 |
23.8 |
22.2 |
22.2 |
22.2 |
20.9 |
20.9 |
20.9 |
透明度 (m) |
1.60 |
|
|
1.30 |
|
|
4.30 |
|
|
6.80 |
|
|
5.70 |
|
|
4.60 |
|
|
5.00 |
|
|
4.70 |
|
|
4.00 |
|
|
3.60 |
|
|
3.80 |
|
|
4.50 |
|
|
前日までの降雨状況 |
前日小雨 |
前日小雨 |
前日小雨 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
前日雨 |
前日雨 |
前日雨 |
00 |
00 |
00 |
00 |
00 |
00 |
前日雨 |
前日雨 |
前日雨 |
前日雨 |
前日雨 |
前日雨 |
00 |
00 |
00 |
前日雨 |
前日雨 |
前日雨 |
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 |
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 |
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 |
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 |
なし |
なし |
なし |
なし |
なし |
なし |
pH |
7.2 |
7.1 |
7.0 |
7.0 |
7.2 |
7.1 |
7.7 |
7.1 |
6.8 |
7.2 |
6.6 |
6.5 |
7.2 |
6.8 |
6.4 |
7.7 |
6.7 |
6.5 |
7.7 |
6.6 |
6.6 |
7.0 |
6.8 |
6.6 |
6.8 |
6.8 |
6.9 |
7.3 |
7.0 |
7.0 |
7.2 |
7.0 |
7.0 |
6.9 |
6.8 |
6.8 |
DO (mg/l) |
12.0 |
12.0 |
10.0 |
12.0 |
11.0 |
10.0 |
10.0 |
10.0 |
7.1 |
11.0 |
8.3 |
4.8 |
9.0 |
8.4 |
3.5 |
9.5 |
6.2 |
0.8 |
10.0 |
5.6 |
2.7 |
8.3 |
6.9 |
1.3 |
10.0 |
10.0 |
10.0 |
14.0 |
11.0 |
11.0 |
13.0 |
11.0 |
10.0 |
13.0 |
11.0 |
9.2 |
BOD (mg/l) |
2.1 |
0.7 |
0.7 |
1.8 |
< 0.5 |
< 0.5 |
1.1 |
0.7 |
< 0.5 |
0.8 |
0.9 |
0.6 |
0.8 |
0.8 |
0.7 |
1.0 |
0.6 |
0.6 |
0.9 |
0.8 |
0.8 |
1.1 |
0.5 |
< 0.5 |
0.5 |
< 0.5 |
< 0.5 |
0.6 |
1.0 |
0.5 |
0.8 |
0.7 |
0.7 |
0.7 |
< 0.5 |
< 0.5 |
COD (mg/l) |
2.1 |
1.6 |
1.2 |
2.2 |
1.3 |
1.3 |
1.8 |
1.5 |
1.1 |
1.5 |
1.1 |
1.0 |
1.9 |
1.5 |
1.6 |
1.6 |
1.0 |
1.7 |
1.3 |
1.7 |
1.8 |
2.3 |
1.6 |
1.9 |
1.5 |
1.2 |
1.7 |
0.8 |
1.2 |
0.7 |
0.8 |
0.8 |
0.8 |
1.6 |
1.5 |
1.5 |
SS (mg/l) |
3 |
11 |
6 |
2 |
3 |
3 |
1 |
1 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
1 |
1 |
3 |
< 1 |
< 1 |
1 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
大腸菌群数 (MPN/100ml) |
3.3E+02 |
2.8E+02 |
7.0E+01 |
1.3E+02 |
2.2E+02 |
3.3E+01 |
< 1.8E+00 |
1.1E+01 |
2.0E+00 |
7.9E+03 |
7.9E+02 |
1.7E+02 |
7.9E+02 |
1.7E+03 |
1.1E+02 |
7.9E+01 |
3.3E+01 |
3.3E+01 |
4.9E+02 |
4.6E+01 |
2.3E+01 |
7.9E+02 |
2.4E+02 |
4.9E+01 |
3.3E+02 |
3.3E+02 |
4.9E+02 |
2.3E+01 |
3.3E+01 |
7.0E+01 |
1.7E+01 |
5.0E+00 |
2.0E+00 |
< 1.8E+00 |
< 1.8E+00 |
8.0E+00 |
全窒素 (mg/l) |
0.88 |
0.71 |
0.79 |
0.75 |
0.70 |
0.64 |
0.53 |
0.65 |
0.69 |
0.46 |
0.65 |
0.67 |
0.54 |
0.55 |
0.64 |
0.34 |
0.49 |
0.61 |
0.53 |
0.65 |
0.83 |
0.75 |
0.47 |
0.66 |
1.00 |
0.89 |
0.95 |
0.55 |
0.65 |
0.68 |
0.65 |
0.87 |
0.77 |
0.69 |
0.64 |
0.69 |
全燐 (mg/l) |
0.024 |
0.017 |
0.021 |
0.024 |
0.011 |
0.012 |
0.010 |
0.013 |
0.008 |
0.008 |
0.010 |
0.009 |
0.010 |
0.007 |
0.009 |
0.008 |
0.012 |
0.011 |
0.010 |
0.010 |
0.014 |
0.013 |
0.011 |
0.018 |
0.015 |
0.012 |
0.014 |
0.012 |
0.011 |
0.010 |
0.013 |
0.011 |
0.010 |
0.018 |
0.010 |
0.016 |
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
総水銀 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アルキル水銀 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PCB (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジクロロメタン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
四塩化炭素 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2-ジクロロエタン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1-ジクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
シス-1,2-ジクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,1-トリクロロエタン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,2-トリクロロエタン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トリクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
テトラクロロエチレン (mg/l) |
|
|
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|
|
|
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|
|
< 0.0005 |
|
|
|
|
|
|
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|
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|
|
|
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|
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|
|
1,3-ジクロロプロペン (mg/l) |
|
|
|
|
|
|
|
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|
|
< 0.0002 |
|
|
|
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|
|
|
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|
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|
|
|
|
|
|
|
チウラム (mg/l) |
|
|
|
|
|
|
|
|
|
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|
|
< 0.0006 |
|
|
|
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|
|
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|
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|
|
シマジン (mg/l) |
|
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|
|
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|
< 0.0003 |
|
|
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|
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|
|
チオベンカルブ (mg/l) |
|
|
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|
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|
|
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|
< 0.002 |
|
|
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|
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|
|
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|
|
ベンゼン (mg/l) |
|
|
|
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|
|
|
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< 0.001 |
|
|
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|
|
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|
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|
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|
|
セレン (mg/l) |
|
|
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|
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|
|
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< 0.002 |
|
|
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|
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|
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|
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|
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|
|
クロロフィル-a (ug/l) |
18 |
1 |
< 1 |
13 |
1 |
< 1 |
3 |
3 |
1 |
1 |
1 |
< 1 |
< 1 |
2 |
< 1 |
2 |
1 |
< 1 |
2 |
4 |
1 |
2 |
1 |
1 |
2 |
2 |
2 |
3 |
2 |
1 |
3 |
1 |
< 1 |
1 |
< 1 |
< 1 |
透視度 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
トリハロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.018 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロホルム生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.013 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ブロモジクロロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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ジブロモクロロメタン生成能 (mg/l) |
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< 0.001 |
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ブロモホルム生成能 (mg/l) |
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< 0.001 |
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