測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
21001 |
吸川 |
水門 |
|
測定結果
採取年月日 |
1999.04.07 |
1999.05.12 |
1999.06.02 |
1999.07.07 |
1999.08.04 |
1999.09.01 |
1999.10.13 |
1999.10.26 |
1999.10.26 |
1999.10.26 |
1999.10.26 |
1999.10.26 |
1999.10.26 |
1999.10.26 |
1999.10.27 |
1999.10.27 |
1999.10.27 |
1999.10.27 |
1999.10.27 |
1999.11.10 |
1999.12.01 |
2000.01.12 |
2000.02.02 |
2000.03.01 |
採取時刻 |
1135 |
1115 |
1140 |
1135 |
1135 |
1200 |
1115 |
1115 |
1315 |
1515 |
1715 |
1915 |
2115 |
2315 |
0115 |
0315 |
0515 |
0715 |
0915 |
1130 |
1130 |
1115 |
1125 |
1120 |
天候 |
曇り |
快晴 |
晴れ |
晴れ |
晴れ |
雨 |
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 |
晴れ |
晴れ |
晴れ |
曇り |
晴れ |
気温 (℃) |
10.0 |
18.0 |
20.0 |
22.0 |
30.0 |
28.0 |
20.0 |
15.9 |
18.5 |
16.5 |
12.1 |
7.7 |
6.4 |
9.7 |
9.3 |
9.7 |
10.1 |
11.6 |
14.4 |
11.0 |
9.5 |
2.0 |
8.0 |
1.5 |
水温 (℃) |
7.9 |
18.4 |
22.2 |
20.0 |
23.0 |
23.1 |
20.1 |
15.1 |
17.2 |
16.9 |
16.5 |
16.4 |
16.3 |
16.4 |
16.2 |
16.2 |
15.9 |
16.3 |
16.7 |
10.0 |
8.2 |
6.3 |
6.5 |
4.5 |
採取水深 (m) |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
前日までの降雨状況 |
前日雨 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
外観 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
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 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
微褐濁 |
臭気 |
下水臭 |
下水臭 |
下水臭 |
下水臭 |
下水臭 |
下水臭 |
下水臭 |
|
|
|
|
|
|
|
|
|
|
|
|
下水臭 |
下水臭 |
下水臭 |
下水臭 |
下水臭 |
流況 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
平水 |
pH |
7.1 |
6.9 |
7.1 |
6.9 |
6.9 |
7.1 |
7.1 |
6.6 |
6.6 |
6.7 |
6.7 |
6.7 |
6.6 |
6.7 |
6.7 |
6.8 |
6.7 |
6.8 |
6.8 |
7.0 |
7.1 |
7.2 |
7.3 |
7.5 |
DO (mg/l) |
10.4 |
5.0 |
2.2 |
1.5 |
< 0.5 |
5.0 |
2.7 |
2.3 |
4.8 |
5.0 |
4.4 |
5.3 |
5.4 |
6.0 |
5.9 |
6.5 |
6.2 |
5.6 |
5.6 |
6.6 |
8.7 |
10.0 |
9.7 |
9.9 |
BOD (mg/l) |
16.0 |
43.0 |
51.0 |
52.0 |
100.0 |
20.0 |
57.0 |
38.0 |
34.0 |
26.0 |
26.0 |
27.0 |
30.0 |
31.0 |
29.0 |
30.0 |
30.0 |
33.0 |
31.0 |
57.0 |
31.0 |
29.0 |
33.0 |
51.0 |
SS (mg/l) |
8 |
10 |
7 |
7 |
13 |
17 |
6 |
16 |
17 |
9 |
10 |
16 |
17 |
13 |
9 |
9 |
7 |
7 |
11 |
7 |
8 |
4 |
8 |
8 |
大腸菌群数 (MPN/100ml) |
3.3E+04 |
3.3E+04 |
3.3E+05 |
|
3.3E+05 |
2.3E+05 |
1.7E+04 |
|
|
7.9E+04 |
|
|
4.6E+04 |
|
|
2.2E+04 |
|
|
7.0E+04 |
7.9E+04 |
7.0E+04 |
1.7E+04 |
1.7E+04 |
1.4E+04 |
全窒素 (mg/l) |
4.20 |
3.90 |
3.80 |
|
|
2.30 |
|
2.70 |
|
1.80 |
|
1.90 |
|
2.10 |
|
1.20 |
|
2.40 |
|
|
|
4.00 |
|
5.30 |
全燐 (mg/l) |
0.090 |
0.120 |
0.100 |
|
|
0.120 |
|
0.170 |
|
0.042 |
|
0.140 |
|
0.150 |
|
0.100 |
|
0.110 |
|
|
|
0.089 |
|
0.350 |
カドミウム (mg/l) |
|
|
|
|
< 0.001 |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
全シアン (mg/l) |
|
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
N |
N |
|
N |
鉛 (mg/l) |
|
|
|
|
< 0.001 |
0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
砒素 (mg/l) |
|
|
|
|
< 0.001 |
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PCB (mg/l) |
N |
N |
N |
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ジクロロメタン (mg/l) |
< 0.002 |
< 0.002 |
< 0.002 |
|
< 0.002 |
< 0.002 |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
< 0.002 |
|
|
< 0.002 |
四塩化炭素 (mg/l) |
< 0.0002 |
< 0.0002 |
< 0.0002 |
|
< 0.0002 |
< 0.0002 |
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
< 0.0002 |
|
|
< 0.0002 |
1,2-ジクロロエタン (mg/l) |
< 0.0004 |
< 0.0004 |
< 0.0004 |
|
< 0.0004 |
< 0.0004 |
< 0.0004 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0004 |
< 0.0004 |
|
|
< 0.0004 |
1,1-ジクロロエチレン (mg/l) |
< 0.002 |
< 0.002 |
< 0.002 |
|
< 0.002 |
< 0.002 |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 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 |
|
< 0.004 |
< 0.004 |
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
< 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 |
|
< 0.0005 |
< 0.0005 |
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
< 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 |
|
< 0.0006 |
< 0.0006 |
< 0.0006 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0006 |
< 0.0006 |
|
|
< 0.0006 |
トリクロロエチレン (mg/l) |
< 0.002 |
< 0.002 |
< 0.002 |
|
< 0.002 |
< 0.002 |
< 0.002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.002 |
< 0.002 |
|
|
< 0.002 |
テトラクロロエチレン (mg/l) |
< 0.0005 |
< 0.0005 |
< 0.0005 |
|
< 0.0005 |
< 0.0005 |
< 0.0005 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0005 |
< 0.0005 |
|
|
< 0.0005 |
1,3-ジクロロプロペン (mg/l) |
< 0.0002 |
< 0.0002 |
< 0.0002 |
|
< 0.0002 |
< 0.0002 |
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.0002 |
< 0.0002 |
|
|
< 0.0002 |
ベンゼン (mg/l) |
< 0.001 |
< 0.001 |
< 0.001 |
|
< 0.001 |
< 0.001 |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.001 |
< 0.001 |
|
|
< 0.001 |
セレン (mg/l) |
|
|
|
|
< 0.001 |
< 0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
銅 (mg/l) |
|
|
|
|
< 0.01 |
< 0.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
亜鉛 (mg/l) |
|
|
|
|
< 0.01 |
0.03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロム (mg/l) |
|
|
|
|
< 0.01 |
< 0.01 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ふっ素 (mg/l) |
|
|
|
|
< 0.1 |
< 0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
透視度 |
25.0 |
25.0 |
25.0 |
25.0 |
25.0 |
25.0 |
25.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
> 30.0 |
25.0 |
25.0 |
25.0 |
25.0 |
25.0 |
塩化物イオン (mg/l) |
16 |
|
20 |
|
25 |
|
30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
21 |
23 |
23 |
|
陰イオン界面活性剤 (mg/l) |
|
|
0.2 |
|
0.2 |
|
0.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.1 |
0.1 |
|
アンチモン (mg/l) |
|
|
|
|
< 0.0002 |
< 0.0002 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ニッケル (mg/l) |
|
|
|
|
0.001 |
0.001 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
クロロホルム (mg/l) |
< 0.006 |
< 0.006 |
< 0.006 |
|
< 0.006 |
< 0.006 |
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.006 |
< 0.006 |
|
|
< 0.006 |
トランス-1,2ジクロロエチレン (mg/l) |
< 0.004 |
< 0.004 |
< 0.004 |
|
< 0.004 |
< 0.004 |
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.004 |
< 0.004 |
|
|
< 0.004 |
1,2-ジクロロプロパン (mg/l) |
< 0.006 |
< 0.006 |
< 0.006 |
|
< 0.006 |
< 0.006 |
< 0.006 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.006 |
< 0.006 |
|
|
< 0.006 |
p-ジクロロベンゼン (mg/l) |
< 0.03 |
< 0.03 |
< 0.03 |
|
< 0.03 |
< 0.03 |
< 0.03 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.03 |
< 0.03 |
|
|
< 0.03 |
トルエン (mg/l) |
< 0.06 |
< 0.06 |
< 0.06 |
|
< 0.06 |
< 0.06 |
< 0.06 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.06 |
< 0.06 |
|
|
< 0.06 |
キシレン (mg/l) |
< 0.004 |
< 0.004 |
< 0.004 |
|
< 0.004 |
< 0.004 |
< 0.004 |
|
|
|
|
|
|
|
|
|
|
|
|
< 0.004 |
< 0.004 |
|
|
< 0.004 |
ほう素 (mg/l) |
|
|
|
|
0.17 |
0.02 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
モリブデン (mg/l) |
|
|
|
|
< 0.007 |
< 0.007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|