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 |
2013.04.17 |
2013.05.15 |
2013.06.12 |
2013.07.10 |
2013.08.06 |
2013.09.11 |
2013.10.09 |
2013.11.13 |
2013.12.11 |
2014.01.07 |
2014.02.03 |
2014.03.03 |
2013.04.17 |
2013.05.15 |
2013.06.12 |
2013.07.10 |
2013.08.06 |
2013.09.11 |
2013.10.09 |
2013.11.13 |
2013.12.11 |
2014.01.07 |
2014.02.03 |
2014.03.03 |
2013.04.17 |
2013.05.15 |
2013.06.12 |
2013.07.10 |
2013.08.06 |
2013.09.11 |
2013.10.09 |
2013.11.13 |
2013.12.11 |
2014.01.07 |
2014.02.03 |
2014.03.03 |
| 採取時刻 |
1014 |
1031 |
1027 |
1055 |
1155 |
1111 |
1137 |
1047 |
1128 |
0959 |
1032 |
1220 |
1020 |
1037 |
1040 |
1110 |
1207 |
1122 |
1147 |
1059 |
1135 |
1004 |
1040 |
1230 |
1027 |
1051 |
1115 |
1125 |
1214 |
1132 |
1157 |
1127 |
1147 |
1013 |
1048 |
1240 |
| 気温 (℃) |
17.1 |
17.0 |
19.0 |
24.7 |
28.0 |
24.2 |
20.8 |
7.6 |
7.4 |
1.4 |
10.3 |
4.5 |
17.1 |
17.0 |
19.0 |
24.7 |
28.0 |
24.2 |
20.8 |
7.6 |
7.4 |
1.4 |
10.3 |
4.5 |
17.1 |
17.0 |
19.0 |
24.7 |
28.0 |
24.2 |
20.8 |
7.6 |
7.4 |
1.4 |
10.3 |
4.5 |
| 水温 (℃) |
8.6 |
14.1 |
19.5 |
22.5 |
22.2 |
21.9 |
18.8 |
9.5 |
6.6 |
2.4 |
3.5 |
2.0 |
6.8 |
7.1 |
7.8 |
9.8 |
13.0 |
12.0 |
16.5 |
9.0 |
6.4 |
2.8 |
2.2 |
2.6 |
6.2 |
5.9 |
6.8 |
7.9 |
7.2 |
7.8 |
9.1 |
6.4 |
6.2 |
3.1 |
3.3 |
2.6 |
| 採取水深 (m) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
16.0 |
15.6 |
13.85 |
12.6 |
16.8 |
16.0 |
16.6 |
17.2 |
16.05 |
16.15 |
16.3 |
15.4 |
31.0 |
30.2 |
26.7 |
24.2 |
32.6 |
31 |
32.2 |
33.4 |
31.1 |
31.3 |
31.6 |
29.8 |
| 全水深 (m) |
32.0 |
31.2 |
27.7 |
25.2 |
33.6 |
32.0 |
33.2 |
34.4 |
32.1 |
32.3 |
32.6 |
30.8 |
32.0 |
31.2 |
27.7 |
25.2 |
33.6 |
32.0 |
33.2 |
34.4 |
32.1 |
32.3 |
32.6 |
30.8 |
32.0 |
31.2 |
27.7 |
25.2 |
33.6 |
32 |
33.2 |
34.4 |
32.1 |
32.3 |
32.6 |
30.8 |
| pH |
7.4 |
7.5 |
7.5 |
7.7 |
7.9 |
7.8 |
7.6 |
7.1 |
7.2 |
7.4 |
7.3 |
7.3 |
7.1 |
7.0 |
6.9 |
6.8 |
6.6 |
6.6 |
6.9 |
7.1 |
7.2 |
7.4 |
7.2 |
7.2 |
7.0 |
6.8 |
6.8 |
6.6 |
6.6 |
6.6 |
6.9 |
6.6 |
7.1 |
7.3 |
7.1 |
7.2 |
| DO (mg/l) |
12 |
11 |
10 |
9.7 |
9.2 |
9.8 |
10 |
10 |
10 |
12 |
13 |
12 |
11 |
10 |
10 |
9 |
6.2 |
3.3 |
6.6 |
10 |
10 |
12 |
13 |
12 |
11 |
9.6 |
8.8 |
6.7 |
4.1 |
2.1 |
0.7 |
0.9 |
11 |
12 |
12 |
11 |
| BOD (mg/l) |
1.3 |
2.9 |
1.4 |
1.9 |
1.2 |
1.1 |
1.6 |
< 0.5 |
0.6 |
1.0 |
0.5 |
0.8 |
0.9 |
< 0.5 |
1.0 |
0.7 |
0.5 |
0.6 |
0.6 |
0.5 |
0.7 |
0.7 |
0.6 |
1.4 |
1.8 |
< 0.5 |
1.7 |
0.6 |
< 0.5 |
1.1 |
< 0.5 |
0.6 |
< 0.5 |
< 0.5 |
0.5 |
0.9 |
| SS (mg/l) |
2 |
2 |
1 |
2 |
< 1 |
1 |
2 |
< 1 |
2 |
< 1 |
1 |
1 |
2 |
1 |
< 1 |
1 |
2 |
< 1 |
< 1 |
1 |
2 |
< 1 |
1 |
< 1 |
5 |
5 |
1 |
1 |
2 |
3 |
6 |
6 |
1 |
1 |
3 |
2 |
| 大腸菌群数 (MPN/100ml) |
8.0E+00 |
1.7E+01 |
1.3E+02 |
3.5E+02 |
7.9E+02 |
4.9E+02 |
5.4E+02 |
7.9E+01 |
4.9E+01 |
2.3E+01 |
4.0E+00 |
0.0E+00 |
1.7E+01 |
1.1E+01 |
2.3E+01 |
4.9E+01 |
7.9E+02 |
7.0E+01 |
1.7E+02 |
1.3E+02 |
3.3E+01 |
4.0E+00 |
2.0E+00 |
7.0E+00 |
1.3E+01 |
2.0E+00 |
8.0E+00 |
1.3E+01 |
4.9E+02 |
3.5E+02 |
2.2E+02 |
2.4E+02 |
3.3E+01 |
2.3E+01 |
0.0E+00 |
4.0E+00 |
| 全窒素 (mg/l) |
0.42 |
0.54 |
0.37 |
0.41 |
0.37 |
0.47 |
0.45 |
0.55 |
0.43 |
0.41 |
0.35 |
0.41 |
0.40 |
0.48 |
0.42 |
0.45 |
0.45 |
0.33 |
0.42 |
0.53 |
0.41 |
0.40 |
0.35 |
0.39 |
0.46 |
0.58 |
0.47 |
0.52 |
0.58 |
0.75 |
0.62 |
0.68 |
0.43 |
0.41 |
0.43 |
0.43 |
| 全燐 (mg/l) |
0.007 |
0.008 |
0.008 |
0.013 |
0.008 |
0.007 |
0.011 |
0.007 |
0.009 |
0.007 |
0.006 |
0.007 |
0.006 |
0.005 |
0.005 |
0.007 |
0.009 |
0.006 |
0.007 |
0.007 |
0.009 |
0.006 |
0.007 |
0.005 |
0.014 |
0.012 |
0.007 |
0.008 |
0.010 |
0.013 |
0.023 |
0.026 |
0.009 |
0.009 |
0.011 |
0.007 |
| クロロフィル-a (ug/l) |
1.3 |
11 |
1.9 |
5.2 |
3.5 |
3.3 |
7.6 |
1.1 |
< 0.9 |
< 0.9 |
< 0.9 |
1.7 |
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| プランクトン(優占種) |
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黄金色藻網 |
黄金色藻網 |
黄金色藻網 |
Radiococca |
Radiococca |
黄金色藻網 |
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