測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50701 |
御所ダム貯水池 |
L‐17(ダムサイト) |
A |
測定結果
採取年月日 |
1994.04.25 |
1994.04.25 |
1994.04.25 |
1994.05.18 |
1994.05.18 |
1994.05.18 |
1994.06.08 |
1994.06.08 |
1994.06.08 |
1994.07.13 |
1994.07.13 |
1994.07.13 |
1994.08.17 |
1994.08.17 |
1994.08.17 |
1994.09.21 |
1994.09.21 |
1994.09.21 |
1994.10.14 |
1994.10.14 |
1994.10.14 |
1994.11.09 |
1994.11.09 |
1994.11.09 |
1994.12.14 |
1994.12.14 |
1994.12.14 |
1995.01.18 |
1995.01.18 |
1995.01.18 |
1995.02.08 |
1995.02.08 |
1995.02.08 |
1995.03.08 |
1995.03.08 |
1995.03.08 |
採取時刻 |
1000 |
1000 |
1000 |
0950 |
0950 |
0950 |
0940 |
0940 |
0940 |
0955 |
0955 |
0955 |
1015 |
1015 |
1015 |
0945 |
0945 |
0945 |
1040 |
1040 |
1040 |
0935 |
0935 |
0935 |
1300 |
1300 |
1300 |
0935 |
0935 |
0935 |
0920 |
0920 |
0920 |
0900 |
0900 |
0900 |
天候 |
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 |
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 |
雪 |
雪 |
雪 |
雪 |
雪 |
雪 |
気温 (℃) |
13.4 |
13.4 |
13.4 |
15.0 |
15.0 |
15.0 |
23.0 |
23.0 |
23.0 |
25.7 |
25.7 |
25.7 |
29.1 |
29.1 |
29.1 |
25.0 |
25.0 |
25.0 |
19.8 |
19.8 |
19.8 |
14.5 |
14.5 |
14.5 |
1.0 |
1.0 |
1.0 |
-0.5 |
-0.5 |
-0.5 |
-1.0 |
-1.0 |
-1.0 |
-0.5 |
-0.5 |
-0.5 |
水温 (℃) |
9.4 |
8.5 |
7.8 |
12.7 |
9.3 |
8.6 |
18.5 |
11.8 |
9.4 |
20.0 |
15.4 |
13.4 |
27.8 |
17.0 |
12.8 |
20.9 |
17.6 |
13.6 |
16.8 |
14.6 |
13.0 |
10.5 |
10.2 |
9.2 |
4.4 |
4.3 |
4.3 |
0.3 |
1.5 |
2.1 |
0.9 |
2.2 |
2.8 |
2.0 |
2.8 |
3.0 |
流量 (m3/s) |
44.17 |
44.17 |
44.17 |
56.79 |
56.79 |
56.79 |
24.76 |
24.76 |
24.76 |
24.53 |
24.53 |
24.53 |
10.46 |
10.46 |
10.46 |
22.40 |
22.40 |
22.40 |
17.52 |
17.52 |
17.52 |
10.91 |
10.91 |
10.91 |
23.72 |
23.72 |
23.72 |
10.96 |
10.96 |
10.96 |
10.90 |
10.90 |
10.90 |
9.69 |
9.69 |
9.69 |
採取水深 (m) |
0.5 |
12.5 |
24.0 |
0.5 |
12.8 |
24.5 |
0.5 |
11.3 |
21.6 |
0.5 |
10.3 |
19.5 |
0.5 |
10.2 |
19.4 |
0.5 |
10.0 |
18.0 |
0.5 |
10.0 |
19.0 |
0.5 |
12.3 |
23.5 |
0.5 |
13.3 |
25.5 |
0.5 |
9.5 |
18.0 |
0.5 |
9.0 |
17.0 |
0.5 |
8.5 |
16.0 |
全水深 (m) |
25.00 |
25.00 |
25.00 |
25.50 |
25.50 |
25.50 |
22.60 |
22.60 |
22.60 |
20.50 |
20.50 |
20.50 |
20.40 |
20.40 |
20.40 |
19.00 |
19.00 |
19.00 |
20.00 |
20.00 |
20.00 |
24.50 |
24.50 |
24.50 |
26.50 |
26.50 |
26.50 |
19.00 |
19.00 |
19.00 |
18.00 |
18.00 |
18.00 |
17.00 |
17.00 |
17.00 |
透明度 (m) |
3.00 |
3.00 |
3.00 |
1.20 |
1.20 |
1.20 |
2.80 |
2.80 |
2.80 |
2.00 |
2.00 |
2.00 |
2.20 |
2.20 |
2.20 |
1.60 |
1.60 |
1.60 |
0.50 |
0.50 |
0.50 |
2.90 |
2.90 |
2.90 |
3.70 |
3.70 |
3.70 |
3.40 |
3.40 |
3.40 |
3.50 |
3.50 |
3.50 |
6.80 |
6.80 |
6.80 |
pH |
7.2 |
7.2 |
7.1 |
7.2 |
7.0 |
6.9 |
7.6 |
7.0 |
6.8 |
7.8 |
7.2 |
7.0 |
7.7 |
6.8 |
6.7 |
7.6 |
7.2 |
6.8 |
7.4 |
7.1 |
7.0 |
7.3 |
7.2 |
7.1 |
7.3 |
7.3 |
7.3 |
7.3 |
7.2 |
7.1 |
7.1 |
7.0 |
6.9 |
7.2 |
7.1 |
7.0 |
DO (mg/l) |
12.0 |
12.0 |
12.0 |
11.0 |
11.0 |
11.0 |
10.0 |
9.1 |
9.6 |
10.0 |
9.0 |
8.7 |
8.0 |
5.1 |
3.4 |
9.0 |
7.7 |
0.8 |
7.8 |
9.0 |
8.6 |
11.0 |
10.0 |
10.0 |
12.0 |
12.0 |
12.0 |
13.0 |
14.0 |
12.0 |
13.0 |
12.0 |
11.0 |
13.0 |
12.0 |
9.8 |
BOD (mg/l) |
0.5 |
< 0.5 |
< 0.5 |
1.1 |
0.7 |
0.6 |
0.9 |
< 0.5 |
< 0.5 |
1.2 |
0.5 |
< 0.5 |
1.6 |
< 0.5 |
0.6 |
1.3 |
0.7 |
1.4 |
1.6 |
< 0.5 |
0.5 |
0.9 |
0.7 |
0.5 |
1.5 |
0.9 |
0.9 |
0.5 |
0.7 |
0.7 |
0.9 |
0.8 |
0.8 |
0.6 |
0.5 |
0.7 |
COD (mg/l) |
0.9 |
0.7 |
0.6 |
1.9 |
2.6 |
3.0 |
1.7 |
1.3 |
1.4 |
1.7 |
1.4 |
1.7 |
2.7 |
2.2 |
1.6 |
2.0 |
2.4 |
2.1 |
2.2 |
1.4 |
1.6 |
1.1 |
1.3 |
1.1 |
1.5 |
1.2 |
1.2 |
1.0 |
1.1 |
1.1 |
0.9 |
1.1 |
0.9 |
1.0 |
0.8 |
1.2 |
SS (mg/l) |
1 |
2 |
3 |
7 |
24 |
43 |
1 |
2 |
3 |
1 |
3 |
6 |
2 |
4 |
3 |
4 |
7 |
8 |
14 |
15 |
19 |
2 |
2 |
4 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
< 1 |
1 |
2 |
大腸菌群数 (MPN/100ml) |
2.4E+02 |
7.9E+02 |
4.9E+02 |
3.3E+02 |
3.3E+02 |
2.4E+02 |
4.9E+01 |
1.7E+02 |
1.3E+02 |
1.7E+03 |
7.9E+02 |
4.9E+02 |
2.2E+03 |
1.1E+03 |
3.3E+02 |
7.0E+02 |
4.9E+02 |
1.1E+03 |
4.9E+03 |
1.3E+03 |
1.3E+03 |
1.1E+02 |
2.3E+01 |
2.2E+02 |
4.9E+01 |
1.3E+02 |
1.1E+02 |
7.9E+01 |
1.1E+02 |
4.9E+01 |
3.3E+01 |
7.9E+01 |
3.3E+03 |
2.0E+00 |
2.4E+02 |
2.4E+03 |
全窒素 (mg/l) |
0.44 |
0.53 |
0.34 |
0.51 |
0.56 |
0.71 |
0.40 |
0.40 |
0.38 |
0.52 |
0.53 |
0.53 |
0.68 |
0.73 |
0.62 |
0.76 |
0.55 |
0.64 |
0.72 |
0.62 |
0.63 |
0.34 |
0.33 |
0.31 |
0.38 |
0.28 |
0.29 |
0.41 |
0.41 |
0.43 |
0.40 |
0.49 |
0.56 |
0.39 |
0.38 |
0.47 |
全燐 (mg/l) |
0.005 |
0.005 |
0.005 |
0.020 |
0.027 |
0.034 |
0.008 |
0.009 |
0.008 |
0.012 |
0.011 |
0.015 |
0.014 |
0.010 |
0.008 |
0.014 |
0.017 |
0.016 |
0.026 |
0.018 |
0.022 |
0.008 |
0.008 |
0.010 |
0.008 |
0.008 |
0.007 |
0.007 |
0.006 |
0.007 |
0.007 |
0.006 |
0.007 |
0.005 |
0.006 |
0.009 |
カドミウム (mg/l) |
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
全シアン (mg/l) |
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
鉛 (mg/l) |
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
六価クロム (mg/l) |
|
|
|
< 0.040 |
|
|
|
|
|
< 0.040 |
|
|
|
|
|
< 0.040 |
|
|
|
|
|
< 0.040 |
|
|
|
|
|
< 0.040 |
|
|
|
|
|
< 0.040 |
|
|
砒素 (mg/l) |
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
|
|
|
< 0.005 |
|
|
総水銀 (mg/l) |
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チウラム (mg/l) |
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シマジン (mg/l) |
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チオベンカルブ (mg/l) |
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ベンゼン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
セレン (mg/l) |
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アンモニア性窒素 (mg/l) |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
00.100 |
透視度 |
> 30 |
> 30 |
> 30 |
> 30 |
19 |
14 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
25 |
18 |
18 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |
> 30 |