観測項目 |
水温 (℃) |
pH |
DO (mg/l) |
導電率 (mS/m) |
濁度 (度) |
アンモニウムイオン (mg/l) |
塩分濃度 (mg/l) |
COD (mg/l) |
基準値 |
- |
6.5~8.5 |
7.5mg/l以上 |
- |
- |
- |
- |
3.0mg/l以下 |
02/16 22:00
|
6.2
|
8.3
|
12.4
|
79.7
|
閉局
|
-
|
-
|
7.5
|
23:00
|
6.0
|
8.2
|
12.6
|
81.5
|
閉局
|
-
|
-
|
7.5
|
24:00
|
5.9
|
8.2
|
12.6
|
82.8
|
閉局
|
-
|
-
|
7.5
|
02/17 01:00
|
5.8
|
8.2
|
12.6
|
77.3
|
閉局
|
-
|
-
|
7.3
|
02:00
|
6.0
|
8.3
|
12.6
|
78.1
|
閉局
|
-
|
-
|
7.1
|
03:00
|
5.8
|
8.3
|
12.7
|
76.4
|
閉局
|
-
|
-
|
7.1
|
04:00
|
5.8
|
8.2
|
12.5
|
76.8
|
閉局
|
-
|
-
|
7.0
|
05:00
|
5.8
|
8.1
|
12.7
|
80.6
|
閉局
|
-
|
-
|
7.4
|
06:00
|
5.7
|
8.1
|
12.6
|
81.1
|
閉局
|
-
|
-
|
7.1
|
07:00
|
5.7
|
8.1
|
12.6
|
82.0
|
閉局
|
-
|
-
|
7.0
|
08:00
|
5.8
|
8.2
|
12.6
|
83.3
|
閉局
|
-
|
-
|
7.0
|
09:00
|
5.8
|
8.2
|
12.5
|
83.3
|
閉局
|
-
|
-
|
7.1
|
10:00
|
5.9
|
8.2
|
12.5
|
82.9
|
閉局
|
-
|
-
|
7.2
|
11:00
|
6.2
|
8.3
|
12.4
|
81.3
|
閉局
|
-
|
-
|
7.1
|
12:00
|
6.4
|
8.4
|
12.4
|
79.4
|
閉局
|
-
|
-
|
7.2
|
13:00
|
6.2
|
8.3
|
12.5
|
82.2
|
閉局
|
-
|
-
|
7.4
|
14:00
|
7.7
|
8.4
|
11.9
|
76.1
|
閉局
|
-
|
-
|
7.4
|
15:00
|
6.8
|
8.5
|
12.2
|
78.5
|
閉局
|
-
|
-
|
7.1
|
16:00
|
7.3
|
8.5
|
12.0
|
80.7
|
閉局
|
-
|
-
|
7.7
|
17:00
|
6.9
|
8.5
|
12.3
|
81.7
|
閉局
|
-
|
-
|
7.4
|
18:00
|
6.8
|
8.5
|
12.2
|
81.7
|
閉局
|
-
|
-
|
7.5
|
19:00
|
6.8
|
8.5
|
12.2
|
78.7
|
閉局
|
-
|
-
|
7.5
|
20:00
|
6.8
|
8.5
|
12.2
|
81.7
|
閉局
|
-
|
-
|
7.2
|
02/17 21:00
|
6.9
|
8.5
|
12.1
|
79.7
|
閉局
|
-
|
-
|
7.3
|
|