測定対象
地点統一番号 |
水域名 |
地点名 |
環境基準類型 |
05452 |
稗貫川 |
L‐18 |
A |
測定結果
採取年月日 |
2002.04.22 |
2002.04.22 |
2002.04.22 |
2002.05.17 |
2002.05.17 |
2002.05.17 |
2002.06.18 |
2002.06.18 |
2002.06.18 |
2002.07.16 |
2002.07.16 |
2002.07.16 |
2002.08.08 |
2002.08.08 |
2002.08.08 |
2002.09.12 |
2002.09.12 |
2002.09.12 |
2002.10.09 |
2002.10.09 |
2002.10.09 |
2002.11.15 |
2002.11.15 |
2002.11.15 |
2002.12.06 |
2002.12.06 |
2002.12.06 |
2003.01.16 |
2003.01.16 |
2003.01.16 |
2003.02.04 |
2003.02.04 |
2003.02.04 |
2003.03.04 |
2003.03.04 |
2003.03.04 |
採取時刻 |
1301 |
1308 |
1315 |
1045 |
1057 |
1110 |
1027 |
1038 |
1045 |
1040 |
1046 |
1057 |
1050 |
1056 |
1107 |
1050 |
1120 |
1132 |
1043 |
1054 |
1102 |
1210 |
1220 |
1230 |
1115 |
1128 |
1137 |
1155 |
1216 |
1237 |
1205 |
1223 |
1242 |
1132 |
1146 |
1202 |
天候 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
雨 |
雨 |
雨 |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
曇り |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
晴れ |
晴れ |
晴れ |
雪 |
雪 |
雪 |
気温 (℃) |
18.7 |
18.7 |
18.7 |
14.6 |
14.6 |
14.6 |
24.0 |
24.0 |
24.0 |
17.0 |
17.0 |
17.0 |
29.0 |
29.0 |
29.0 |
24.0 |
24.0 |
24.0 |
18.0 |
18.0 |
18.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
4.0 |
-1.0 |
-1.0 |
-1.0 |
0.4 |
0.4 |
0.4 |
-2.0 |
-2.0 |
-2.0 |
水温 (℃) |
10.7 |
5.1 |
5.8 |
13.9 |
5.1 |
6.2 |
20.1 |
5.4 |
6.0 |
16.3 |
5.7 |
6.0 |
24.1 |
5.7 |
6.1 |
21.7 |
5.7 |
6.5 |
15.8 |
6.3 |
6.0 |
7.1 |
6.1 |
6.2 |
5.2 |
5.1 |
5.2 |
1.5 |
3.4 |
5.5 |
1.2 |
2.9 |
5.5 |
1.0 |
2.6 |
5.5 |
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 |
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 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
前日小雨 |
前日小雨 |
前日小雨 |
前日雨 |
前日雨 |
前日雨 |
00 |
00 |
00 |
00 |
00 |
00 |
前日小雨 |
前日小雨 |
前日小雨 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
00 |
pH |
7.6 |
7.2 |
7.1 |
7.6 |
7.2 |
7.0 |
7.6 |
7.1 |
6.8 |
7.2 |
6.9 |
7.0 |
7.5 |
6.9 |
6.9 |
7.5 |
6.9 |
6.9 |
7.5 |
6.9 |
7.0 |
7.5 |
7.2 |
7.2 |
7.1 |
7.2 |
7.1 |
7.6 |
7.5 |
7.1 |
7.4 |
7.3 |
6.9 |
7.5 |
7.4 |
6.9 |
DO (mg/l) |
13.0 |
11.0 |
< 0.5 |
11.0 |
8.8 |
< 0.5 |
9.3 |
7.9 |
< 0.5 |
9.3 |
7.1 |
< 1.0 |
8.8 |
5.3 |
< 0.5 |
9.4 |
5.0 |
< 0.5 |
10.0 |
2.7 |
< 0.5 |
11.0 |
3.0 |
< 0.5 |
11.0 |
11.0 |
< 0.5 |
16.0 |
12.0 |
2.0 |
13.0 |
12.0 |
1.0 |
14.0 |
13.0 |
< 0.5 |
BOD (mg/l) |
1.0 |
< 0.5 |
5.0 |
0.7 |
< 0.5 |
2.0 |
0.7 |
< 0.5 |
3.0 |
0.6 |
< 0.5 |
7.0 |
1.0 |
< 0.5 |
7.9 |
< 0.5 |
< 0.5 |
11.0 |
1.0 |
< 0.5 |
3.9 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
< 0.5 |
2.1 |
< 0.5 |
1.3 |
2.2 |
0.9 |
1.8 |
0.7 |
< 0.5 |
1.6 |
COD (mg/l) |
1.6 |
1.3 |
5.2 |
2.5 |
2.3 |
7.1 |
1.3 |
1.6 |
4.8 |
3.8 |
2.3 |
8.8 |
1.2 |
1.5 |
4.9 |
1.4 |
1.8 |
6.5 |
3.6 |
3.6 |
4.7 |
2.1 |
1.9 |
5.2 |
1.1 |
1.0 |
2.0 |
0.5 |
0.6 |
1.4 |
4.1 |
1.0 |
3.2 |
3.2 |
0.9 |
4.4 |
SS (mg/l) |
2 |
1 |
8 |
1 |
1 |
9 |
< 1 |
< 1 |
4 |
2 |
8 |
6 |
2 |
2 |
4 |
< 1 |
< 1 |
4 |
< 1 |
1 |
2 |
< 1 |
< 1 |
4 |
< 1 |
< 1 |
2 |
< 1 |
< 1 |
2 |
< 1 |
< 1 |
3 |
< 1 |
< 1 |
2 |
大腸菌群数 (MPN/100ml) |
1.3E+01 |
2.0E+00 |
1.3E+01 |
5.0E+00 |
2.0E+00 |
7.0E+00 |
1.1E+01 |
2.0E+00 |
2.0E+00 |
3.3E+02 |
2.3E+01 |
8.0E+00 |
1.1E+01 |
5.0E+00 |
2.0E+00 |
2.6E+01 |
8.0E+00 |
2.0E+00 |
7.0E+01 |
2.6E+01 |
1.7E+01 |
7.0E+01 |
3.3E+01 |
2.0E+00 |
1.3E+01 |
7.0E+00 |
2.0E+00 |
8.0E+00 |
4.0E+00 |
8.0E+00 |
5.0E+00 |
1.7E+01 |
2.3E+01 |
< 1.8E+00 |
7.0E+00 |
1.3E+01 |
全窒素 (mg/l) |
0.50 |
0.74 |
0.34 |
0.41 |
0.77 |
0.55 |
0.38 |
0.66 |
0.94 |
0.58 |
1.00 |
0.57 |
0.39 |
0.62 |
0.57 |
0.29 |
0.55 |
1.20 |
0.56 |
0.61 |
0.81 |
0.44 |
0.56 |
0.92 |
0.57 |
0.60 |
0.46 |
0.54 |
0.51 |
0.58 |
0.54 |
0.42 |
0.70 |
0.48 |
0.41 |
0.82 |
全燐 (mg/l) |
0.006 |
0.009 |
0.040 |
0.012 |
0.010 |
0.068 |
0.012 |
0.005 |
0.030 |
0.060 |
0.009 |
0.028 |
0.015 |
0.012 |
0.034 |
0.006 |
0.005 |
0.015 |
0.018 |
0.010 |
0.018 |
0.006 |
0.006 |
0.020 |
0.011 |
0.007 |
0.011 |
< 0.003 |
0.015 |
0.032 |
0.014 |
0.033 |
0.021 |
0.007 |
0.004 |
0.026 |
カドミウム (mg/l) |
|
|
|
|
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|
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|
|
|
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|
< 0.001 |
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|
全シアン (mg/l) |
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|
N |
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|
鉛 (mg/l) |
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< 0.002 |
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|
六価クロム (mg/l) |
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< 0.02 |
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|
砒素 (mg/l) |
|
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< 0.001 |
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総水銀 (mg/l) |
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< 0.0005 |
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アルキル水銀 (mg/l) |
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N |
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PCB (mg/l) |
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N |
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ジクロロメタン (mg/l) |
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< 0.002 |
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四塩化炭素 (mg/l) |
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< 0.0002 |
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1,2-ジクロロエタン (mg/l) |
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< 0.0004 |
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1,1-ジクロロエチレン (mg/l) |
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< 0.002 |
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シス-1,2-ジクロロエチレン (mg/l) |
|
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< 0.004 |
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1,1,1-トリクロロエタン (mg/l) |
|
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< 0.0005 |
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1,1,2-トリクロロエタン (mg/l) |
|
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< 0.0006 |
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トリクロロエチレン (mg/l) |
|
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< 0.002 |
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テトラクロロエチレン (mg/l) |
|
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< 0.0005 |
|
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1,3-ジクロロプロペン (mg/l) |
|
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< 0.0002 |
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チウラム (mg/l) |
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< 0.0006 |
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シマジン (mg/l) |
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< 0.0003 |
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チオベンカルブ (mg/l) |
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< 0.002 |
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ベンゼン (mg/l) |
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< 0.001 |
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セレン (mg/l) |
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< 0.002 |
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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 |
0.4 |
< 0.1 |
< 0.1 |
0.6 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
0.7 |
< 0.1 |
< 0.1 |
0.6 |
< 0.1 |
< 0.1 |
0.6 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
< 0.1 |
0.2 |
< 0.1 |
< 0.1 |
0.4 |
< 0.1 |
< 0.1 |
0.5 |
クロロフィル-a (ug/l) |
6 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
9 |
< 2 |
< 2 |
17 |
< 2 |
< 2 |
< 2 |
< 2 |
< 2 |
硝酸性窒素及び亜硝酸性窒素 (mg/l) |
0.39 |
0.58 |
0.03 |
0.33 |
0.57 |
0.02 |
0.25 |
0.62 |
0.02 |
0.34 |
0.53 |
0.02 |
0.20 |
0.52 |
0.04 |
0.24 |
0.52 |
0.05 |
0.31 |
0.47 |
0.04 |
0.31 |
0.44 |
0.03 |
0.44 |
0.43 |
0.32 |
0.28 |
0.37 |
0.04 |
0.35 |
0.36 |
0.02 |
0.33 |
0.35 |
0.02 |