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 |
2002.04.26 |
2002.04.26 |
2002.04.26 |
2002.05.13 |
2002.05.13 |
2002.05.13 |
2002.06.03 |
2002.06.03 |
2002.06.03 |
2002.07.01 |
2002.07.01 |
2002.07.01 |
2002.08.05 |
2002.08.05 |
2002.08.05 |
2002.09.02 |
2002.09.02 |
2002.09.02 |
2002.10.07 |
2002.10.07 |
2002.10.07 |
2002.11.06 |
2002.11.06 |
2002.11.06 |
2002.12.02 |
2002.12.02 |
2002.12.02 |
2003.01.08 |
2003.01.08 |
2003.01.08 |
2003.02.03 |
2003.02.03 |
2003.02.03 |
2003.03.03 |
2003.03.03 |
2003.03.03 |
採取時刻 |
1010 |
1040 |
1105 |
1057 |
1112 |
1125 |
1107 |
1125 |
1145 |
1042 |
1054 |
1100 |
1107 |
1135 |
1150 |
1127 |
1150 |
1205 |
1122 |
1138 |
1150 |
0952 |
1004 |
1015 |
1002 |
1020 |
1040 |
1018 |
1040 |
1055 |
1017 |
1045 |
1055 |
1047 |
1100 |
1115 |
天候 |
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 |
晴れ |
晴れ |
晴れ |
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 |
晴れ |
晴れ |
晴れ |
気温 (℃) |
13.0 |
13.0 |
13.0 |
14.3 |
14.3 |
14.3 |
20.1 |
20.1 |
20.1 |
22.5 |
22.5 |
22.5 |
28.7 |
28.7 |
28.7 |
27.6 |
27.6 |
27.6 |
20.0 |
20.0 |
20.0 |
8.0 |
8.0 |
8.0 |
6.4 |
6.4 |
5.2 |
1.7 |
1.7 |
1.7 |
-1.4 |
-1.4 |
-1.4 |
4.3 |
4.3 |
4.3 |
水温 (℃) |
13.7 |
7.9 |
5.4 |
14.8 |
8.2 |
5.9 |
18.6 |
8.3 |
6.2 |
22.1 |
8.6 |
6.4 |
24.3 |
13.2 |
11.2 |
23.9 |
13.6 |
12.6 |
17.0 |
13.5 |
12.0 |
10.5 |
8.9 |
8.7 |
5.9 |
5.8 |
5.5 |
2.2 |
3.9 |
4.4 |
1.6 |
3.9 |
4.6 |
1.4 |
3.5 |
4.4 |
採取水深 (m) |
0.5 |
12.4 |
23.8 |
0.5 |
12.0 |
22.9 |
0.5 |
12.6 |
24.3 |
0.5 |
10.7 |
20.4 |
0.5 |
10.8 |
20.6 |
0.5 |
10.7 |
20.4 |
0.5 |
11.8 |
22.6 |
0.5 |
12.1 |
23.2 |
0.5 |
12.5 |
24.0 |
0.5 |
11.6 |
22.2 |
0.5 |
10.2 |
19.3 |
0.5 |
9.8 |
18.6 |
全水深 (m) |
24.8 |
24.8 |
24.8 |
23.9 |
23.9 |
23.9 |
25.3 |
25.3 |
25.3 |
21.4 |
21.4 |
21.4 |
21.6 |
21.6 |
21.6 |
21.4 |
21.4 |
21.4 |
23.6 |
23.6 |
23.6 |
24.2 |
24.2 |
24.2 |
25.0 |
25.0 |
25.0 |
23.2 |
23.2 |
23.2 |
20.3 |
20.3 |
20.3 |
19.6 |
19.6 |
19.6 |
透明度 (m) |
1.50 |
|
|
1.50 |
|
|
2.80 |
|
|
3.50 |
|
|
2.20 |
|
|
3.60 |
|
|
2.00 |
|
|
2.70 |
|
|
2.10 |
|
|
|
|
|
|
|
|
|
|
|
前日までの降雨状況 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
01 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
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 |
pH |
7.3 |
7.1 |
7.2 |
9.0 |
7.2 |
6.8 |
8.3 |
7.1 |
6.6 |
7.5 |
6.9 |
6.6 |
7.9 |
6.9 |
6.7 |
8.0 |
7.0 |
6.8 |
8.0 |
6.8 |
6.4 |
7.0 |
6.9 |
7.0 |
7.0 |
6.9 |
6.9 |
7.2 |
7.1 |
7.1 |
7.1 |
7.3 |
7.1 |
6.8 |
7.0 |
6.8 |
DO (mg/l) |
11.6 |
11.6 |
9.4 |
11.9 |
11.2 |
8.6 |
10.6 |
11.1 |
6.2 |
9.1 |
9.6 |
6.0 |
9.6 |
9.0 |
7.1 |
10.4 |
9.7 |
7.4 |
10.6 |
8.1 |
2.4 |
10.0 |
10.3 |
10.3 |
12.0 |
12.1 |
11.2 |
13.4 |
12.6 |
11.0 |
14.2 |
13.9 |
11.8 |
12.3 |
12.2 |
6.8 |
BOD (mg/l) |
1.3 |
< 0.5 |
< 0.5 |
2.1 |
1.2 |
0.5 |
1.4 |
0.7 |
< 0.5 |
0.7 |
0.5 |
< 0.5 |
0.8 |
< 0.5 |
< 0.5 |
1.2 |
0.6 |
0.6 |
1.4 |
0.5 |
1.0 |
0.7 |
0.5 |
0.5 |
0.8 |
0.7 |
0.7 |
0.5 |
0.6 |
0.5 |
0.5 |
0.6 |
0.8 |
0.7 |
0.6 |
0.6 |
COD (mg/l) |
1.5 |
1.2 |
1.0 |
2.6 |
1.6 |
1.2 |
2.2 |
1.7 |
1.1 |
1.5 |
1.2 |
1.1 |
2.0 |
0.7 |
1.9 |
1.8 |
0.9 |
1.9 |
1.8 |
1.1 |
1.3 |
1.5 |
1.5 |
1.7 |
1.2 |
1.1 |
1.4 |
0.9 |
1.3 |
1.2 |
0.6 |
1.0 |
1.0 |
0.6 |
0.7 |
0.9 |
SS (mg/l) |
4 |
2 |
2 |
4 |
4 |
2 |
1 |
3 |
1 |
< 1 |
2 |
2 |
2 |
3 |
11 |
1 |
3 |
11 |
3 |
2 |
6 |
2 |
3 |
3 |
3 |
3 |
3 |
1 |
3 |
3 |
1 |
2 |
2 |
1 |
1 |
3 |
大腸菌群数 (MPN/100ml) |
5.0E+00 |
4.9E+01 |
5.0E+00 |
1.3E+01 |
1.7E+01 |
2.3E+01 |
1.3E+01 |
8.0E+00 |
8.0E+00 |
2.3E+03 |
2.4E+02 |
5.4E+02 |
7.9E+02 |
7.9E+02 |
4.6E+02 |
4.9E+01 |
1.3E+02 |
1.3E+02 |
2.3E+02 |
7.9E+02 |
7.9E+02 |
2.2E+02 |
4.9E+01 |
1.3E+02 |
1.4E+02 |
2.4E+02 |
1.1E+02 |
3.3E+01 |
< 1.8E+00 |
4.0E+00 |
4.9E+01 |
2.3E+01 |
2.3E+01 |
7.0E+00 |
2.0E+00 |
2.0E+00 |
全窒素 (mg/l) |
0.48 |
0.44 |
0.71 |
0.43 |
0.57 |
0.69 |
0.43 |
0.52 |
0.68 |
0.41 |
0.59 |
0.65 |
0.45 |
0.55 |
0.73 |
0.57 |
0.51 |
0.69 |
0.36 |
0.42 |
0.67 |
0.75 |
0.49 |
0.64 |
0.61 |
0.66 |
0.50 |
0.76 |
0.78 |
0.70 |
0.46 |
0.51 |
0.52 |
0.53 |
0.51 |
0.67 |
全燐 (mg/l) |
0.010 |
< 0.003 |
0.010 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.010 |
< 0.003 |
0.020 |
0.010 |
0.010 |
0.020 |
0.010 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.010 |
0.010 |
0.010 |
0.006 |
0.006 |
0.005 |
0.005 |
0.005 |
0.005 |
0.004 |
0.004 |
0.004 |
カドミウム (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロフィル-a (ug/l) |
24 |
3 |
< 1 |
20 |
31 |
3 |
3 |
24 |
6 |
3 |
9 |
5 |
7 |
4 |
1 |
5 |
3 |
2 |
18 |
8 |
2 |
8 |
7 |
6 |
8 |
8 |
6 |
4 |
17 |
14 |
2 |
17 |
11 |
1 |
8 |
5 |
トリハロメタン生成能 (mg/l) |
|
|
|
|
|
|
|
|
|
|
|
|
0.040 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.29 |
0.39 |
0.46 |
0.21 |
0.39 |
0.45 |
0.25 |
0.37 |
0.53 |
0.35 |
0.34 |
0.43 |
0.30 |
0.51 |
0.47 |
0.29 |
0.34 |
0.53 |
0.13 |
0.31 |
0.35 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|