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詳しい情報は、筑後大堰環境情報（上のボタン）をクリックしてください。 各地点の詳細データや、過去のデータも見られます。 |
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貯水池及び周辺 |
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| 調査日：令和6年9月11日 | |||||||||
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ＢＯＤ |
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総ちっ素 |
（りん酸態りん） |
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μg･atoms/L |
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28.6 | 7.3 | 9.9 | 3.2 | 1.3 | 2.0 | 67.14 (43.50) |
2.74 (1.23) |
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28.9 | 7.1 | 8.0 | 5.1 | 2.3 | 3.9 | 63.57 (33.43) |
2.94 (1.68) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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表層 |
28.6 | 7.1 | 9.9 | 4.0 | 1.9 | 2.2 | 67.14 (38.50) |
2.52 (0.58) |
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28.5 | 7.4 | 9.5 | 3.8 | 1.7 | 2.5 | 57.14 (39.93) |
2.48 (0.68) |
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干潮 |
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28.6 | 7.0 | 9.4 | 4.0 | 2.4 | 2.4 | 74.29 (37.00) |
2.26 (0.39) |
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底層 |
28.6 | 7.1 | 9.4 | 4.0 | 2.3 | 2.5 | 66.43 (35.57) |
2.42 (0.42) |
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| 調査日：令和6年8月14日 | |||||||||
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ＢＯＤ |
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総ちっ素 |
（りん酸態りん） |
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μg･atoms/L |
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30.9 | 8.0 | 12.2 | 3.5 | 2.0 | 3.3 | 66.43 (46.57) |
3.81 (1.16) |
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30.8 | 7.8 | 12.6 | 5.1 | 3.4 | 6.2 | 100.00 (50.14) |
4.74 (0.94) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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表層 |
30.3 | 7.8 | 10.3 | 3.8 | 2.6 | 3.5 | 70.72 (42.22) |
3.23 (0.94) |
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29.9 | 7.7 | 9.8 | 3.8 | 2.1 | 3.5 | 65.72 (42.93) |
3.19 (1.03) |
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干潮 |
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30.1 | 7.9 | 8.8 | 3.8 | 2.6 | 3.4 | 64.29 (40.14) |
2.90 (0.81) |
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底層 |
30.0 | 7.9 | 8.8 | 4.2 | 2.6 | 3.7 | 65.72 (36.57) |
3.13 (1.03) |
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| 調査日：令和6年7月26日 | |||||||||
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ＢＯＤ |
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総ちっ素 |
（りん酸態りん） |
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μg･atoms/L |
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28.7 | 6.8 | 7.1 | 3.1 | 1.0 | 6.5 | 64.29 (39.86) |
3.94 (2.55) |
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29.5 | 7.0 | 8.3 | 4.2 | 1.8 | 5.6 | 82.14 (62.29) |
5.29 (2.84) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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- | - | - | - | - | - | - ( - ) |
- ( - ) |
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表層 |
28.9 | 7.1 | 7.6 | 3.4 | 1.3 | 5.1 | 74.29 (49.22) |
4.81 (2.74) |
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28.9 | 7.0 | 7.5 | 3.2 | 1.2 | 7.2 | 76.43 (52.07) |
5.29 (2.94) |
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干潮 |
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28.8 | 7.1 | 7.8 | 3.4 | 1.5 | 4.9 | 72.14 (49.29) |
4.45 (2.84) |
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底層 |
28.8 | 7.1 | 7.9 | 3.3 | 1.8 | 5.0 | 72.86 (54.29) |
4.61 (2.87) |
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（令和6年7月〜令和6年9月 速報） |
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| 調査日：令和6年9月3日 | |||||||||
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28.1 | 7.3 | 4.7 | 2.5 | 48 | 5.04 | 88.13 | 3.40 |
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27.9 | - | - | 3.9 | 84 | 9.51 | 77.09 | 3.06 | |
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27.8 | - | - | 5.3 | 140 | 12.70 | 72.82 | 3.15 | |
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28.0 | 7.6 | 4.6 | 1.1 | 27 | 17.65 | 55.72 | 2.91 |
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27.7 | - | - | 2.2 | 64 | 21.62 | 40.01 | 2.91 | |
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27.7 | - | - | 4.1 | 150 | 21.74 | 39.86 | 2.67 | |
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28.1 | 7.7 | 4.7 | 1.3 | 29 | 23.57 | 43.30 | 2.52 |
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27.9 | - | - | 0.8 | 21 | 24.56 | 29.47 | 2.47 | |
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27.5 | - | - | 1.4 | 41 | 25.06 | 28.10 | 2.62 | |
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27.8 | 7.9 | 5.4 | 1.0 | 10 | 25.02 | 25.36 | 2.03 |
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27.6 | - | - | 1.0 | 14 | 25.84 | 22.01 | 2.03 | |
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27.6 | - | - | 0.9 | 15 | 25.97 | 21.95 | 1.98 | |
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27.5 | 7.9 | 6.1 | 1.3 | 6.1 | 25.97 | 21.45 | 1.98 |
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27.4 | - | - | 0.7 | 9.4 | 27.11 | 17.14 | 1.84 | |
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27.4 | - | - | 0.8 | 12 | 27.71 | 14.51 | 1.74 | |
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27.3 | 8.0 | 6.3 | 0.8 | 4.1 | 27.08 | 14.28 | 1.52 |
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27.2 | - | - | 0.7 | 4.3 | 28.03 | 11.43 | 1.45 | |
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27.2 | - | - | 0.7 | 5.1 | 28.47 | 10.13 | 1.33 | |
| 調査日：令和6年8月5日 | |||||||||
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33.6 | 7.3 | 3.2 | 2.5 | 41 | 9.94 | 52.65 | 3.98 |
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33.0 | - | - | 2.9 | 57 | 12.26 | 46.59 | 3.74 | |
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32.6 | - | - | 4.1 | 120 | 14.06 | 41.11 | 3.89 | |
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32.1 | 7.8 | 5.1 | 1.5 | 18 | 19.12 | 20.76 | 2.65 |
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31.6 | - | - | 1.7 | 26 | 20.30 | 19.01 | 2.90 | |
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31.4 | - | - | 1.9 | 29 | 20.61 | 18.57 | 2.85 | |
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31.6 | 7.7 | 3.8 | 1.5 | 21 | 20.86 | 18.15 | 2.75 |
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30.7 | - | - | 1.6 | 22 | 23.26 | 9.11 | 2.45 | |
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30.6 | - | - | 1.6 | 23 | 23.35 | 9.75 | 2.45 | |
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30.8 | 8.0 | 5.6 | 1.9 | 7 | 23.71 | 4.03 | 1.81 |
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29.7 | - | - | 0.9 | 6 | 24.95 | 4.98 | 1.91 | |
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29.4 | - | - | 0.9 | 8 | 25.13 | 4.61 | 1.81 | |
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30.1 | 7.9 | 4.5 | 1.3 | 7 | 23.97 | 5.90 | 2.10 |
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29.0 | - | - | 1.0 | 9 | 25.63 | 5.08 | 1.76 | |
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29.1 | - | - | 0.7 | 8 | 25.47 | 5.03 | 1.81 | |
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30.2 | 8.2 | 6.6 | 1.2 | 3 | 24.95 | 1.89 | 1.26 |
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28.6 | - | - | 1.4 | 3.7 | 26.35 | 4.39 | 1.61 | |
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28.3 | - | - | 1.5 | 3.3 | 26.62 | 4.85 | 1.71 | |
| 調査日：令和6年7月5日 | |||||||||
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25.6 | 7.5 | 7.5 | 2.4 | 73 | 2.00未満 | 66.33 | 3.68 |
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25.6 | - | - | 2.4 | 78 | 2.00未満 | 68.61 | 3.78 | |
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25.6 | - | - | 2.4 | 80 | 2.00未満 | 67.58 | 3.83 | |
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26.6 | 7.6 | 7.1 | 2.4 | 35 | 2.29 | 66.43 | 3.97 |
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26.3 | - | - | 2.5 | 44 | 9.54 | 48.57 | 3.09 | |
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26.3 | - | - | 2.7 | 45 | 9.97 | 48.08 | 2.94 | |
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27.1 | 7.8 | 7.1 | 2.0 | 37 | 4.60 | 57.44 | 3.39 |
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26.9 | - | - | 2.5 | 34 | 6.83 | 46.73 | 2.80 | |
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26.9 | - | - | 2.6 | 38 | 7.64 | 43.57 | 2.94 | |
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26.6 | 7.8 | 7.4 | 2.0 | 31 | 6.07 | 56.71 | 3.04 |
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26.6 | - | - | 2.2 | 31 | 7.13 | 51.20 | 2.90 | |
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26.6 | - | - | 2.3 | 33 | 6.85 | 51.51 | 2.80 | |
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26.6 | 8.2 | 7.6 | 2.3 | 21 | 8.51 | 39.08 | 2.41 |
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26.7 | - | - | 2.3 | 21 | 9.07 | 37.33 | 2.36 | |
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26.7 | - | - | 2.3 | 21 | 9.28 | 34.63 | 2.26 | |
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26.7 | 8.3 | 8.2 | 2.6 | 12 | 9.23 | 33.45 | 1.97 |
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26.6 | - | - | 2.1 | 8.6 | 12.30 | 19.24 | 1.22 | |
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25.2 | - | - | 1.3 | 9.0 | 19.55 | 18.50 | 1.53 | |
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単位の換算（mg/L⇒μg･atoms/L） |
| 水質年報 については、こちらをご覧ください。 本社のホームページへ >> |