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 |
1997.04.21 |
1997.04.21 |
1997.04.21 |
1997.05.12 |
1997.05.12 |
1997.05.12 |
1997.06.02 |
1997.06.02 |
1997.06.02 |
1997.07.07 |
1997.07.07 |
1997.07.07 |
1997.08.04 |
1997.08.04 |
1997.08.04 |
1997.09.01 |
1997.09.01 |
1997.09.01 |
1997.10.06 |
1997.10.06 |
1997.10.06 |
1997.11.10 |
1997.11.10 |
1997.11.10 |
1997.12.01 |
1997.12.01 |
1997.12.01 |
1998.01.12 |
1998.01.12 |
1998.01.12 |
1998.02.02 |
1998.02.02 |
1998.02.02 |
1998.03.02 |
1998.03.02 |
1998.03.02 |
採取時刻 |
0945 |
1005 |
1020 |
1040 |
1100 |
1115 |
1152 |
1210 |
1225 |
1037 |
1052 |
1100 |
1112 |
1135 |
1145 |
1132 |
1150 |
1200 |
1037 |
1055 |
1110 |
1020 |
1055 |
1110 |
1032 |
1055 |
1110 |
1033 |
1050 |
1105 |
1102 |
1117 |
1125 |
1043 |
1058 |
1110 |
天候 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
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 |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
気温 (℃) |
12.4 |
12.4 |
12.4 |
21.6 |
21.6 |
21.6 |
19.1 |
19.1 |
19.1 |
24.2 |
24.2 |
24.2 |
26.1 |
26.1 |
26.1 |
21.3 |
21.3 |
21.3 |
18.3 |
18.3 |
18.3 |
13.2 |
13.2 |
13.2 |
6.0 |
6.0 |
6.0 |
1.1 |
1.1 |
1.1 |
2.9 |
2.9 |
2.9 |
7.2 |
7.2 |
7.2 |
水温 (℃) |
10.7 |
5.5 |
4.4 |
14.2 |
5.4 |
4.6 |
16.7 |
5.7 |
4.8 |
20.6 |
5.8 |
5.0 |
27.3 |
6.0 |
5.1 |
23.2 |
6.4 |
5.2 |
15.8 |
7.1 |
5.4 |
9.5 |
8.2 |
5.5 |
9.1 |
8.2 |
5.7 |
3.2 |
3.9 |
4.5 |
0.8 |
3.7 |
4.3 |
3.5 |
3.6 |
4.2 |
採取水深 (m) |
0.5 |
12.2 |
23.3 |
0.5 |
12.3 |
23.6 |
0.5 |
11.7 |
22.4 |
0.5 |
10.9 |
20.8 |
0.5 |
10.2 |
19.4 |
0.5 |
10.3 |
19.6 |
0.5 |
7.1 |
22.4 |
0.5 |
11.8 |
22.8 |
0.5 |
12.6 |
24.3 |
0.5 |
12.0 |
23.5 |
0.5 |
12.0 |
22.9 |
0.5 |
11.0 |
21.0 |
全水深 (m) |
24.30 |
24.30 |
24.30 |
24.60 |
24.60 |
24.60 |
23.40 |
23.40 |
23.40 |
21.80 |
21.80 |
21.80 |
20.40 |
20.40 |
20.40 |
20.60 |
20.60 |
20.60 |
23.40 |
23.40 |
23.40 |
23.60 |
23.60 |
23.60 |
25.30 |
25.30 |
25.30 |
24.50 |
24.50 |
24.50 |
23.90 |
23.90 |
23.90 |
22.00 |
22.00 |
22.00 |
透明度 (m) |
3.00 |
3.00 |
3.00 |
3.90 |
3.90 |
3.90 |
3.30 |
3.30 |
3.30 |
1.70 |
1.70 |
1.70 |
3.70 |
3.70 |
3.70 |
4.20 |
4.20 |
4.20 |
3.20 |
3.20 |
3.20 |
3.80 |
3.80 |
3.80 |
1.80 |
1.80 |
1.80 |
4.60 |
4.60 |
4.60 |
5.60 |
5.60 |
5.60 |
5.40 |
5.40 |
5.40 |
前日までの降雨状況 |
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 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
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 |
流況 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
pH |
7.0 |
6.9 |
6.8 |
7.2 |
6.8 |
6.8 |
7.8 |
6.6 |
6.5 |
7.8 |
6.9 |
6.9 |
7.7 |
6.8 |
6.7 |
7.7 |
6.6 |
6.6 |
7.6 |
6.4 |
6.4 |
7.1 |
6.6 |
6.4 |
7.3 |
7.2 |
6.7 |
7.3 |
7.3 |
7.1 |
7.1 |
7.1 |
7.0 |
7.1 |
7.1 |
6.9 |
DO (mg/l) |
14.0 |
11.0 |
9.2 |
11.0 |
11.0 |
8.6 |
10.0 |
10.0 |
7.1 |
10.0 |
9.4 |
6.9 |
9.2 |
8.0 |
4.5 |
9.3 |
7.7 |
3.7 |
10.0 |
7.1 |
2.0 |
10.0 |
8.4 |
0.9 |
11.0 |
11.0 |
0.5 |
13.0 |
13.0 |
9.6 |
13.0 |
11.0 |
11.0 |
12.0 |
12.0 |
9.4 |
BOD (mg/l) |
1.0 |
< 0.5 |
< 0.5 |
1.0 |
0.5 |
< 0.5 |
1.1 |
< 0.5 |
< 0.5 |
2.3 |
0.8 |
0.5 |
0.5 |
< 0.5 |
< 0.5 |
0.8 |
0.5 |
0.5 |
1.0 |
0.5 |
< 0.5 |
0.8 |
0.6 |
< 0.5 |
1.1 |
0.6 |
0.5 |
0.6 |
0.7 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.9 |
1.0 |
< 0.5 |
COD (mg/l) |
1.6 |
0.8 |
0.6 |
2.1 |
1.4 |
1.2 |
1.8 |
1.0 |
1.0 |
2.3 |
1.3 |
1.2 |
2.1 |
1.5 |
1.2 |
1.7 |
1.4 |
1.5 |
2.0 |
1.6 |
1.6 |
1.8 |
1.5 |
1.8 |
2.5 |
1.9 |
1.7 |
1.6 |
1.6 |
1.8 |
1.1 |
1.1 |
1.2 |
1.1 |
1.1 |
0.8 |
SS (mg/l) |
1 |
1 |
1 |
1 |
< 1 |
1 |
1 |
< 1 |
< 1 |
3 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
1 |
< 1 |
1 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
1 |
4 |
2 |
2 |
< 1 |
< 1 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
大腸菌群数 (MPN/100ml) |
< 1.8E+00 |
< 1.8E+00 |
< 1.8E+00 |
1.1E+01 |
< 1.8E+00 |
< 1.8E+00 |
1.1E+01 |
< 1.8E+00 |
< 1.8E+00 |
7.9E+02 |
1.7E+02 |
4.9E+02 |
7.9E+02 |
7.9E+01 |
2.3E+02 |
1.4E+02 |
1.4E+02 |
1.3E+02 |
1.1E+02 |
7.9E+01 |
3.3E+01 |
4.9E+01 |
2.3E+01 |
2.3E+01 |
1.3E+03 |
3.3E+02 |
3.3E+01 |
2.0E+00 |
1.7E+01 |
2.3E+01 |
2.3E+01 |
8.0E+00 |
2.2E+01 |
< 1.8E+00 |
5.0E+00 |
2.0E+00 |
全窒素 (mg/l) |
0.51 |
0.49 |
0.61 |
0.44 |
0.50 |
0.59 |
0.58 |
0.58 |
0.69 |
0.58 |
0.55 |
0.57 |
0.40 |
0.71 |
0.66 |
0.37 |
0.64 |
0.71 |
0.56 |
0.58 |
0.66 |
0.41 |
0.52 |
0.51 |
1.10 |
0.89 |
1.00 |
0.59 |
0.67 |
0.68 |
0.61 |
0.64 |
0.67 |
0.55 |
0.66 |
0.68 |
全燐 (mg/l) |
0.010 |
0.010 |
0.009 |
0.004 |
0.006 |
0.005 |
0.011 |
0.009 |
0.010 |
0.022 |
0.008 |
0.009 |
0.011 |
0.011 |
0.010 |
0.010 |
0.009 |
0.012 |
0.012 |
0.011 |
0.013 |
0.009 |
0.009 |
0.014 |
0.021 |
0.013 |
0.013 |
0.011 |
0.012 |
0.011 |
0.011 |
0.008 |
0.009 |
0.008 |
0.008 |
0.008 |
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
テトラクロロエチレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,3-ジクロロプロペン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チウラム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シマジン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チオベンカルブ (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ベンゼン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
セレン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロフィル-a (ug/l) |
5.0E+00 |
1.0E+00 |
< 1.0E+00 |
5.0E+00 |
4.0E+00 |
1.0E+00 |
4.0E+00 |
2.0E+00 |
< 1.0E+00 |
1.0E+01 |
2.0E+00 |
1.0E+00 |
3.0E+00 |
4.0E+00 |
< 1.0E+00 |
5.0E+00 |
3.0E+00 |
1.0E+00 |
5.0E+00 |
3.0E+00 |
1.0E+00 |
6.0E+00 |
3.0E+00 |
1.0E+00 |
8.0E+00 |
1.0E+00 |
< 1.0E+00 |
2.0E+00 |
1.0E+00 |
4.0E+00 |
1.0E+00 |
1.0E+00 |
< 1.0E+00 |
< 1.0E+00 |
3.0E+00 |
< 1.0E+00 |
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) |
|
|
|
|
|
|
|
|
|
|
|
|
0.022 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|