測定対象
| 地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
| 26002 |
鷹生川 |
Ｌ-２３（鷹生ダム貯水池） |
|
測定結果
| 採取年月日 |
2015.04.15 |
2015.04.15 |
2015.04.15 |
2015.05.13 |
2015.05.13 |
2015.05.13 |
2015.06.17 |
2015.06.17 |
2015.06.17 |
2015.07.15 |
2015.07.15 |
2015.07.15 |
2015.08.04 |
2015.08.04 |
2015.08.04 |
2015.09.16 |
2015.09.16 |
2015.09.16 |
2015.10.14 |
2015.10.14 |
2015.10.14 |
2015.11.17 |
2015.11.17 |
2015.11.17 |
2015.12.16 |
2015.12.16 |
2015.12.16 |
2016.01.12 |
2016.01.12 |
2016.01.12 |
2016.02.18 |
2016.02.18 |
2016.02.18 |
2016.03.02 |
2016.03.02 |
2016.03.02 |
| 採取時刻 |
1025 |
1033 |
1040 |
1040 |
1046 |
1053 |
1115 |
1120 |
1127 |
1039 |
1045 |
1057 |
1130 |
1139 |
1146 |
1050 |
1105 |
1115 |
1102 |
1108 |
1117 |
1039 |
1045 |
1050 |
1052 |
1100 |
1114 |
1036 |
1040 |
1047 |
1034 |
1045 |
1055 |
1025 |
1030 |
1035 |
| 気温 (℃) |
14.2 |
14.2 |
14.2 |
14.0 |
14.0 |
14.0 |
22.0 |
22.0 |
22.0 |
25.6 |
25.6 |
25.6 |
33.4 |
33.4 |
33.4 |
23.5 |
23.5 |
23.5 |
14.2 |
14.2 |
14.2 |
16.8 |
16.8 |
16.8 |
8.4 |
8.4 |
8.4 |
0.0 |
0.0 |
0.0 |
4.8 |
4.8 |
4.8 |
0.0 |
0.0 |
0.0 |
| 水温 (℃) |
10.1 |
6.7 |
5.6 |
14.2 |
6.4 |
5.6 |
21.5 |
8.8 |
6.9 |
24.9 |
9.6 |
7.5 |
27.8 |
9.4 |
6.6 |
16.5 |
14.6 |
6.7 |
13.0 |
12.5 |
6.6 |
11.6 |
10.4 |
6.4 |
6.6 |
6.2 |
6.2 |
2.6 |
2.5 |
2.6 |
2.1 |
2.7 |
3.1 |
2.4 |
2.3 |
2.4 |
| 採取水深 (m) |
0 |
17.0 |
33.0 |
0 |
16.3 |
31.6 |
0 |
15.25 |
29.5 |
0 |
16.4 |
31.8 |
0 |
15.65 |
30.3 |
0 |
17.0 |
33.0 |
0 |
16.7 |
32.4 |
0 |
17.0 |
33.0 |
0 |
17.0 |
33.0 |
0 |
15.1 |
29.2 |
0 |
12.7 |
24.4 |
0 |
16.95 |
32.9 |
| 全水深 (m) |
34.0 |
34.0 |
34.0 |
32.6 |
32.6 |
32.6 |
30.5 |
30.5 |
30.5 |
32.8 |
32.8 |
32.8 |
31.3 |
31.3 |
31.3 |
34.0 |
34.0 |
34.0 |
33.4 |
33.4 |
33.4 |
34.0 |
34.0 |
34.0 |
34.0 |
34.0 |
34.0 |
30.2 |
30.2 |
30.2 |
25.4 |
25.4 |
25.4 |
33.9 |
33.9 |
33.9 |
| pH |
7.3 |
7.2 |
7.1 |
7.2 |
7.1 |
7.0 |
7.7 |
7.0 |
6.9 |
7.5 |
6.8 |
6.8 |
7.7 |
6.7 |
6.6 |
7.4 |
6.9 |
6.6 |
7.4 |
7.3 |
6.7 |
7.2 |
7.0 |
6.6 |
7.3 |
7.2 |
7.2 |
7.4 |
7.4 |
7.3 |
7.4 |
7.3 |
7.4 |
7.4 |
7.3 |
7.3 |
| DO (mg/l) |
11 |
11 |
11 |
10 |
10 |
10 |
9.5 |
9.0 |
7.7 |
7.8 |
8.5 |
6.1 |
8.7 |
6.6 |
5.6 |
9.7 |
7.6 |
2.4 |
9.8 |
9.5 |
1.6 |
10 |
9.5 |
1.2 |
10 |
10 |
10 |
12 |
12 |
12 |
13 |
12 |
12 |
12 |
12 |
12 |
| BOD (mg/l) |
1.1 |
0.8 |
< 0.5 |
1.0 |
< 0.5 |
0.9 |
1.4 |
1.3 |
0.6 |
1.3 |
1.0 |
1.9 |
1.7 |
1.2 |
0.6 |
1.5 |
1.3 |
1.3 |
1.1 |
0.9 |
0.9 |
1.0 |
0.9 |
1.3 |
0.7 |
0.8 |
1.0 |
1.0 |
0.9 |
0.9 |
0.8 |
0.9 |
1.2 |
0.6 |
0.8 |
1.3 |
| COD (mg/l) |
1.6 |
1.9 |
1.9 |
1.8 |
1.5 |
1.6 |
2.3 |
2.2 |
2.3 |
1.9 |
1.8 |
1.6 |
1.7 |
1.7 |
1.6 |
2.6 |
2.7 |
2.4 |
2.1 |
2.1 |
2.5 |
2.3 |
1.8 |
2.8 |
1.6 |
1.8 |
2.0 |
1.6 |
1.6 |
1.4 |
1.3 |
1.3 |
1.4 |
1.8 |
1.6 |
1.4 |
| SS (mg/l) |
< 1 |
< 1 |
2 |
2 |
1 |
3 |
1 |
1 |
2 |
< 1 |
2 |
2 |
1 |
1 |
1 |
1 |
2 |
3 |
< 1 |
< 1 |
6 |
< 1 |
< 1 |
4 |
< 1 |
< 1 |
1 |
2 |
1 |
< 1 |
< 1 |
< 1 |
1.4 |
2 |
1 |
< 1 |
| 大腸菌群数 (MPN/100ml) |
11 |
4 |
4 |
33 |
2 |
8 |
130 |
33 |
33 |
170 |
79 |
79 |
330 |
330 |
230 |
490 |
790 |
240 |
130 |
140 |
70 |
79 |
27 |
130 |
13 |
17 |
49 |
< 2 |
2 |
2 |
2 |
4 |
13 |
< 2 |
2 |
4 |
| 全窒素 (mg/l) |
0.33 |
0.39 |
0.43 |
0.32 |
0.39 |
0.44 |
0.22 |
0.33 |
0.43 |
0.23 |
0.39 |
0.44 |
0.34 |
0.48 |
0.59 |
0.42 |
0.44 |
0.78 |
0.24 |
0.23 |
0.64 |
0.20 |
0.17 |
0.74 |
0.23 |
0.26 |
0.24 |
0.24 |
0.26 |
0.29 |
0.26 |
0.27 |
0.31 |
0.32 |
0.33 |
0.34 |
| 全燐 (mg/l) |
0.004 |
0.004 |
0.005 |
0.006 |
0.006 |
0.008 |
0.009 |
0.007 |
0.009 |
0.006 |
0.008 |
0.008 |
0.006 |
0.005 |
0.015 |
0.009 |
0.008 |
0.013 |
0.005 |
0.005 |
0.021 |
0.007 |
0.008 |
0.025 |
0.005 |
0.006 |
0.007 |
0.005 |
0.006 |
0.006 |
0.004 |
0.005 |
0.005 |
0.004 |
0.004 |
0.004 |
| クロロフィル-a (ug/l) |
< 0.9 |
|
|
1.7 |
|
|
< 0.9 |
|
|
1.0 |
|
|
2.6 |
|
|
2.4 |
|
|
1.0 |
|
|
1.2 |
|
|
1.0 |
|
|
2.4 |
|
|
< 0.9 |
|
|
< 0.9 |
|
|