測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
50801 |
入畑ダム貯水池 |
L‐14 |
A |
測定結果
採取年月日 |
2002.04.10 |
2002.04.10 |
2002.04.10 |
2002.05.15 |
2002.05.15 |
2002.05.15 |
2002.06.05 |
2002.06.05 |
2002.06.05 |
2002.07.03 |
2002.07.03 |
2002.07.03 |
2002.08.19 |
2002.08.19 |
2002.08.19 |
2002.09.04 |
2002.09.04 |
2002.09.04 |
2002.10.15 |
2002.10.15 |
2002.10.15 |
2002.11.06 |
2002.11.06 |
2002.11.16 |
2002.12.04 |
2002.12.04 |
2002.12.04 |
2003.01.08 |
2003.01.08 |
2003.01.08 |
2003.02.07 |
2003.02.07 |
2003.02.07 |
2003.03.12 |
2003.03.12 |
2003.03.12 |
採取時刻 |
1038 |
1125 |
1145 |
1035 |
1125 |
1145 |
1018 |
1110 |
1130 |
1033 |
1125 |
1145 |
1023 |
1115 |
1135 |
1023 |
1115 |
1135 |
1003 |
1050 |
1110 |
1013 |
1125 |
1105 |
1003 |
1110 |
1145 |
1051 |
1144 |
1209 |
1045 |
1140 |
1200 |
1035 |
1120 |
1148 |
天候 |
曇り |
曇り |
曇り |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
晴れ |
曇り |
曇り |
曇り |
雨 |
雨 |
雨 |
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 |
晴れ |
晴れ |
晴れ |
気温 (℃) |
7.6 |
8.3 |
8.4 |
15.3 |
16.6 |
17.0 |
18.2 |
19.5 |
19.5 |
19.8 |
20.2 |
20.2 |
20.5 |
20.6 |
20.6 |
25.1 |
25.8 |
26.2 |
16.9 |
16.4 |
16.5 |
4.0 |
4.5 |
4.5 |
3.5 |
4.5 |
4.2 |
-0.3 |
-0.3 |
-0.3 |
-2.2 |
-2.2 |
-2.0 |
-2.0 |
-1.7 |
-1.4 |
水温 (℃) |
5.4 |
3.8 |
3.3 |
10.9 |
5.5 |
4.8 |
14.2 |
7.4 |
6.0 |
18.5 |
8.1 |
6.9 |
19.0 |
9.0 |
6.4 |
23.9 |
11.2 |
6.8 |
16.2 |
13.0 |
10.6 |
9.5 |
7.9 |
8.8 |
5.3 |
5.2 |
5.8 |
2.1 |
2.8 |
2.8 |
1.8 |
2.6 |
2.8 |
2.0 |
2.8 |
3.1 |
採取水深 (m) |
0.5 |
25.0 |
52.0 |
0.5 |
25.0 |
51.0 |
0.5 |
25.0 |
51.0 |
0.5 |
25.0 |
45.0 |
0.5 |
25.0 |
48.0 |
0.5 |
25.0 |
45.0 |
0.5 |
25.0 |
45.0 |
0.5 |
50.0 |
25.0 |
0.5 |
53.0 |
25.0 |
0.5 |
26.0 |
52.0 |
0.5 |
25.0 |
50.0 |
0.5 |
25.0 |
48.0 |
全水深 (m) |
53.0 |
53.0 |
53.0 |
52.0 |
52.0 |
52.0 |
52.0 |
52.0 |
52.0 |
46.0 |
46.0 |
46.0 |
49.0 |
49.0 |
49.0 |
47.0 |
47.0 |
47.0 |
46.0 |
46.0 |
46.0 |
51.0 |
51.0 |
51.0 |
54.0 |
54.0 |
54.0 |
53.0 |
53.0 |
53.0 |
51.0 |
51.0 |
51.0 |
50.0 |
50.0 |
50.0 |
透明度 (m) |
1.00 |
|
|
1.00 |
|
|
2.50 |
|
|
1.50 |
|
|
1.00 |
|
|
5.00 |
|
|
0.60 |
|
|
1.20 |
|
|
2.00 |
|
|
|
|
|
|
|
|
|
|
|
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 |
濃白濁 |
濃白濁 |
濃白濁 |
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 |
6.6 |
6.7 |
6.7 |
7.1 |
6.8 |
6.8 |
7.0 |
6.8 |
6.7 |
6.9 |
6.6 |
6.7 |
6.9 |
6.4 |
6.5 |
7.0 |
6.4 |
6.5 |
6.7 |
6.3 |
6.4 |
6.6 |
6.5 |
6.4 |
6.7 |
6.7 |
6.7 |
6.6 |
6.8 |
6.7 |
6.8 |
6.8 |
6.7 |
6.7 |
6.7 |
6.8 |
DO (mg/l) |
11.9 |
12.1 |
12.3 |
11.7 |
12.8 |
11.9 |
10.2 |
12.0 |
12.2 |
9.0 |
11.5 |
11.3 |
9.0 |
9.5 |
8.7 |
8.4 |
8.7 |
9.7 |
9.9 |
8.1 |
8.2 |
10.7 |
9.0 |
9.7 |
12.0 |
11.9 |
11.8 |
12.5 |
12.7 |
12.9 |
13.0 |
12.6 |
12.1 |
12.2 |
12.4 |
12.2 |
BOD (mg/l) |
< 0.5 |
< 0.5 |
< 0.5 |
1.1 |
0.9 |
0.8 |
0.5 |
< 0.5 |
< 0.5 |
0.8 |
< 0.5 |
< 0.5 |
0.9 |
< 0.5 |
< 0.5 |
1.3 |
0.7 |
< 0.5 |
0.7 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
0.9 |
0.6 |
1.1 |
< 0.5 |
< 0.5 |
< 0.5 |
0.8 |
< 0.5 |
< 0.5 |
0.6 |
0.5 |
0.5 |
COD (mg/l) |
1.4 |
1.4 |
1.0 |
1.7 |
0.8 |
1.0 |
1.0 |
0.6 |
0.5 |
1.3 |
0.5 |
< 0.5 |
1.7 |
0.6 |
0.6 |
1.5 |
1.6 |
0.6 |
1.6 |
0.9 |
0.7 |
1.4 |
3.0 |
1.4 |
1.3 |
1.4 |
2.1 |
1.0 |
1.0 |
1.0 |
1.6 |
0.5 |
0.6 |
1.1 |
0.8 |
0.8 |
SS (mg/l) |
2 |
2 |
2 |
3 |
3 |
2 |
2 |
2 |
2 |
3 |
2 |
< 1 |
5 |
5 |
3 |
1 |
2 |
1 |
13 |
8 |
7 |
6 |
10 |
7 |
2 |
6 |
6 |
2 |
1 |
2 |
1 |
1 |
2 |
1 |
1 |
< 1 |
大腸菌群数 (MPN/100ml) |
2.3E+01 |
2.3E+01 |
2.3E+01 |
5.0E+00 |
5.0E+00 |
2.2E+01 |
2.0E+00 |
5.0E+00 |
2.0E+00 |
3.5E+02 |
5.0E+00 |
2.0E+00 |
3.3E+03 |
9.2E+02 |
3.3E+03 |
9.2E+02 |
2.2E+02 |
2.4E+02 |
4.9E+02 |
2.2E+02 |
4.9E+01 |
3.3E+01 |
2.4E+02 |
3.3E+01 |
3.3E+01 |
4.9E+01 |
3.3E+01 |
4.9E+01 |
8.0E+00 |
2.0E+00 |
2.3E+01 |
2.0E+00 |
< 1.8E+00 |
2.1E+01 |
7.0E+00 |
5.0E+00 |
全窒素 (mg/l) |
0.43 |
0.46 |
0.37 |
0.29 |
0.28 |
0.30 |
0.28 |
0.32 |
0.42 |
0.28 |
0.27 |
0.39 |
0.20 |
0.25 |
0.28 |
0.36 |
0.48 |
0.43 |
0.23 |
0.19 |
0.26 |
0.35 |
0.47 |
0.31 |
0.26 |
0.31 |
0.46 |
0.57 |
0.41 |
0.52 |
0.44 |
0.19 |
0.12 |
0.35 |
0.29 |
0.18 |
全燐 (mg/l) |
0.010 |
0.010 |
0.020 |
0.010 |
0.010 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.010 |
0.010 |
< 0.003 |
0.010 |
< 0.003 |
0.010 |
0.020 |
< 0.003 |
0.010 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.010 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
< 0.003 |
0.010 |
< 0.003 |
< 0.003 |
カドミウム (mg/l) |
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
鉛 (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
六価クロム (mg/l) |
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
< 0.02 |
|
|
|
|
|
< 0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
総水銀 (mg/l) |
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
アルキル水銀 (mg/l) |
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PCB (mg/l) |
|
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
N |
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジクロロメタン (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
四塩化炭素 (mg/l) |
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,2-ジクロロエタン (mg/l) |
|
|
|
|
|
|
< 0.0004 |
|
|
|
|
|
|
|
|
< 0.0004 |
|
|
|
|
|
< 0.0004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1-ジクロロエチレン (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シス-1,2-ジクロロエチレン (mg/l) |
|
|
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
< 0.004 |
|
|
|
|
|
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,1-トリクロロエタン (mg/l) |
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,1,2-トリクロロエタン (mg/l) |
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
トリクロロエチレン (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
テトラクロロエチレン (mg/l) |
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,3-ジクロロプロペン (mg/l) |
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チウラム (mg/l) |
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
シマジン (mg/l) |
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
< 0.0003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
チオベンカルブ (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ベンゼン (mg/l) |
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
< 0.001 |
|
|
|
|
|
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
セレン (mg/l) |
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
< 0.002 |
|
|
|
|
|
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふっ素 (mg/l) |
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
< 0.1 |
|
|
|
|
|
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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 |
< 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) |
< 1 |
< 1 |
< 1 |
< 1 |
1 |
< 1 |
2 |
< 1 |
< 1 |
2 |
< 1 |
< 1 |
3 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
2 |
< 1 |
1 |
< 1 |
< 1 |
< 1 |
< 1 |
< 1 |
2 |
2 |
1 |
1 |
< 1 |
< 1 |
5 |
2 |
1 |
トリハロメタン生成能 (mg/l) |
|
|
|
|
|
|
0.010 |
|
|
|
|
|
|
|
|
0.010 |
|
|
|
|
|
0.020 |
|
|
|
|
|
|
|
|
0.020 |
|
|
|
|
|
ほう素 (mg/l) |
0.21 |
0.37 |
0.39 |
0.10 |
0.21 |
0.26 |
0.17 |
0.23 |
0.26 |
0.35 |
0.24 |
0.27 |
0.26 |
0.23 |
0.28 |
0.34 |
0.20 |
0.28 |
0.27 |
0.23 |
0.26 |
0.27 |
0.30 |
0.26 |
0.25 |
0.24 |
0.25 |
0.27 |
0.27 |
0.30 |
0.18 |
0.41 |
0.49 |
0.23 |
0.32 |
0.32 |
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.26 |
0.24 |
0.24 |
0.17 |
0.22 |
0.23 |
0.15 |
0.21 |
0.23 |
0.11 |
0.22 |
0.25 |
0.11 |
0.17 |
0.20 |
0.11 |
0.16 |
0.21 |
0.15 |
0.12 |
0.17 |
0.11 |
0.14 |
0.14 |
0.08 |
0.08 |
0.07 |
0.10 |
0.10 |
0.10 |
0.29 |
0.10 |
< 0.02 |
0.24 |
0.15 |
0.16 |