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 |
1999.04.26 |
1999.04.26 |
1999.04.26 |
1999.05.10 |
1999.05.10 |
1999.05.10 |
1999.06.07 |
1999.06.07 |
1999.06.07 |
1999.07.04 |
1999.07.04 |
1999.07.04 |
1999.08.02 |
1999.08.02 |
1999.08.02 |
1999.09.06 |
1999.09.06 |
1999.09.06 |
1999.10.04 |
1999.10.04 |
1999.10.04 |
1999.11.01 |
1999.11.01 |
1999.11.01 |
1999.12.06 |
1999.12.06 |
1999.12.06 |
2000.01.12 |
2000.01.12 |
2000.01.12 |
2000.02.07 |
2000.02.07 |
2000.02.07 |
2000.03.06 |
2000.03.06 |
2000.03.06 |
採取時刻 |
1120 |
1150 |
1205 |
1140 |
1205 |
1220 |
1127 |
1145 |
1200 |
1102 |
1120 |
1135 |
1200 |
1230 |
1245 |
1107 |
1122 |
1135 |
1122 |
1145 |
1205 |
1052 |
1115 |
1130 |
0947 |
1003 |
1015 |
1002 |
1017 |
1025 |
1057 |
1116 |
1125 |
1102 |
1114 |
1120 |
天候 |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
雨 |
雨 |
雨 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
雨 |
雨 |
雨 |
雨 |
雨 |
雨 |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
気温 (℃) |
22.0 |
22.0 |
22.0 |
21.7 |
21.7 |
21.7 |
17.7 |
17.7 |
17.7 |
22.8 |
22.8 |
22.8 |
31.7 |
31.7 |
31.7 |
24.9 |
24.9 |
24.9 |
19.9 |
19.9 |
19.9 |
12.0 |
12.0 |
12.0 |
6.1 |
6.1 |
6.1 |
5.2 |
5.2 |
5.2 |
3.6 |
3.6 |
3.6 |
2.9 |
2.9 |
2.9 |
水温 (℃) |
12.6 |
7.6 |
4.6 |
15.8 |
8.7 |
4.7 |
20.1 |
9.3 |
5.5 |
20.8 |
9.4 |
5.7 |
26.8 |
10.5 |
6.3 |
23.6 |
12.1 |
6.0 |
18.4 |
13.0 |
6.2 |
13.8 |
12.3 |
6.3 |
7.4 |
7.2 |
6.4 |
3.8 |
4.2 |
4.5 |
4.2 |
4.2 |
4.5 |
3.0 |
4.2 |
4.6 |
採取水深 (m) |
0.5 |
12.0 |
22.8 |
0.5 |
12.0 |
23.1 |
0.5 |
11.4 |
21.7 |
0.5 |
10.9 |
20.8 |
0.5 |
10.8 |
20.6 |
0.5 |
10.8 |
20.6 |
0.5 |
11.0 |
21.1 |
0.5 |
11.2 |
21.3 |
0.5 |
12.2 |
23.3 |
0.5 |
12.2 |
23.5 |
0.5 |
11.6 |
22.2 |
0.5 |
10.9 |
20.8 |
全水深 (m) |
23.8 |
23.8 |
23.8 |
24.1 |
24.1 |
24.1 |
22.7 |
22.7 |
22.7 |
21.8 |
21.8 |
21.8 |
21.6 |
21.6 |
21.6 |
21.6 |
21.6 |
21.6 |
22.1 |
22.1 |
22.1 |
22.3 |
22.3 |
22.3 |
24.3 |
24.3 |
24.3 |
24.5 |
24.5 |
24.5 |
23.2 |
23.2 |
23.2 |
21.8 |
21.8 |
21.8 |
透明度 (m) |
2.00 |
|
|
1.90 |
|
|
3.10 |
|
|
5.80 |
|
|
6.40 |
|
|
4.00 |
|
|
4.40 |
|
|
5.50 |
|
|
5.60 |
|
|
4.40 |
|
|
4.50 |
|
|
6.20 |
|
|
前日までの降雨状況 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
前日雪 |
前日雪 |
前日雪 |
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 |
硫化水素( |
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 |
7.0 |
6.9 |
8.0 |
7.2 |
6.9 |
7.6 |
6.9 |
6.7 |
7.4 |
7.0 |
6.9 |
7.3 |
7.1 |
7.1 |
8.2 |
6.5 |
6.5 |
7.4 |
6.7 |
6.7 |
7.2 |
7.0 |
6.8 |
7.1 |
7.1 |
6.8 |
6.8 |
6.9 |
6.9 |
6.9 |
7.0 |
7.0 |
7.8 |
7.6 |
7.4 |
DO (mg/l) |
13.0 |
12.0 |
9.7 |
11.0 |
11.0 |
8.5 |
10.0 |
9.3 |
6.7 |
9.2 |
8.3 |
7.9 |
9.1 |
8.5 |
3.2 |
10.0 |
6.6 |
1.2 |
9.6 |
5.5 |
1.3 |
9.5 |
7.5 |
1.0 |
9.4 |
10.0 |
0.7 |
11.0 |
11.0 |
8.9 |
13.0 |
12.0 |
9.9 |
12.0 |
11.0 |
8.8 |
BOD (mg/l) |
1.6 |
< 0.5 |
< 0.5 |
1.2 |
< 0.5 |
0.5 |
1.4 |
0.7 |
0.9 |
0.8 |
0.5 |
0.6 |
< 0.5 |
0.6 |
< 0.5 |
1.2 |
0.5 |
0.5 |
0.7 |
< 0.5 |
0.7 |
1.2 |
0.7 |
0.8 |
1.1 |
1.1 |
1.6 |
1.1 |
1.0 |
1.2 |
1.0 |
0.7 |
0.6 |
1.1 |
0.6 |
0.5 |
COD (mg/l) |
1.8 |
1.3 |
1.3 |
2.1 |
1.5 |
1.4 |
2.0 |
1.0 |
1.0 |
1.9 |
1.4 |
1.0 |
1.3 |
1.4 |
0.9 |
2.4 |
1.9 |
1.6 |
2.1 |
1.9 |
2.0 |
1.7 |
1.6 |
3.4 |
1.3 |
1.3 |
3.9 |
1.3 |
1.3 |
1.2 |
0.9 |
1.1 |
1.1 |
1.2 |
1.0 |
0.8 |
SS (mg/l) |
2 |
2 |
1 |
2 |
2 |
2 |
1 |
1 |
1 |
< 1 |
2 |
1 |
< 1 |
1 |
1 |
1 |
2 |
1 |
1 |
< 1 |
2 |
1 |
1 |
2 |
1 |
< 1 |
2 |
1 |
1 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
大腸菌群数 (MPN/100ml) |
2.0E+00 |
3.3E+01 |
2.0E+00 |
4.9E+01 |
3.3E+01 |
2.3E+01 |
4.9E+01 |
1.3E+01 |
1.3E+01 |
3.5E+02 |
4.9E+01 |
9.4E+01 |
1.1E+01 |
3.3E+01 |
3.3E+01 |
4.9E+01 |
7.0E+01 |
1.1E+01 |
7.0E+01 |
4.9E+01 |
4.9E+01 |
1.1E+01 |
1.3E+01 |
2.0E+00 |
3.3E+01 |
3.3E+01 |
1.3E+01 |
2.2E+01 |
4.9E+01 |
4.9E+01 |
< 2.0E+00 |
5.0E+00 |
2.0E+00 |
< 2.0E+00 |
2.0E+00 |
5.0E+00 |
全窒素 (mg/l) |
0.63 |
0.42 |
0.60 |
0.66 |
0.75 |
0.77 |
0.61 |
0.69 |
0.77 |
0.42 |
0.63 |
0.64 |
0.42 |
0.53 |
0.82 |
0.42 |
0.49 |
0.62 |
0.53 |
0.57 |
0.76 |
0.93 |
0.93 |
1.10 |
0.60 |
0.53 |
1.00 |
0.82 |
0.80 |
1.00 |
0.52 |
0.65 |
0.65 |
0.64 |
0.67 |
0.75 |
全燐 (mg/l) |
0.012 |
0.012 |
0.012 |
0.005 |
0.006 |
0.004 |
0.014 |
0.010 |
0.009 |
0.011 |
0.013 |
0.011 |
0.011 |
0.009 |
0.014 |
0.010 |
0.011 |
0.015 |
0.013 |
0.012 |
0.019 |
0.013 |
0.015 |
0.018 |
0.014 |
0.016 |
0.029 |
0.009 |
0.007 |
0.008 |
0.013 |
0.013 |
0.013 |
0.008 |
0.014 |
0.009 |
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) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
1 |
< 1 |
5 |
1 |
< 1 |
3 |
7 |
1 |
1 |
6 |
1 |
4 |
1 |
1 |
1 |
8 |
1 |
2 |
1 |
< 1 |
3 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
2 |
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) |
|
|
|
|
|
|
|
|
|
|
|
|
0.020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロホルム生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.012 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ブロモジクロロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジブロモクロロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ブロモホルム生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|