鑿井調度注滿澄清湖水庫 高市解除5月水情 - 高雄
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By Quintina
at 2021-05-05T20:54
at 2021-05-05T20:54
Table of Contents
: → goldfishert : 這新聞的寫法會讓人誤會是鑿井抽地下水補澄清湖 05/05 14:33
: → goldfishert : 我跑去看那FB是這樣寫: 05/05 14:33
: → goldfishert : 但經陳市長指示市府水利局開鑿地下井,並與經濟部 05/05 14:33
: → goldfishert : 水利署(南水局)共同增調水源由南化水庫聯管增供引水 05/05 14:34
: → goldfishert : 及調度取用高屏溪地面水等措施,優先蓄存澄清湖 05/05 14:34
我的理解是地下水及伏流水的"產能",
應該仍然無法支應大高雄一天約135萬噸的水(節水期間),
若假定高雄市府所謂"超前佈署"與"最壞打算"的情況是,
(1)乾旱繼續惡化,
(2)高屏溪地面水幾近乾涸、
(3)南化水庫又用完(或是臺南更危急,水全撥給臺南),
等同只能完全仰賴:
(4)七處伏流水井:每日最大抽取量總共70萬噸
(5)阿公店水庫:每日"約4萬噸"
(6)鳳山水庫:每日32萬噸
上述總和為106萬噸,總共還有29萬噸的缺口,
須由(7)地下水井來挹注,
這時若地下水井數量不足或是無法產足夠的水、或上述(3)(4)(5)(6)產能不如預期,
基本上就需要有備援系統支撐,
也就是澄清湖水庫,
趁現在還有地面水可以取的時候,哪怕是地下水先抽起來放,
以現在澄清湖水庫蓄水量248萬噸來看,
若到了那個最惡劣的情況,
一天供應個10萬噸出來補地下水井產量缺口,
至少能多撐個20天~
--
: → goldfishert : 我跑去看那FB是這樣寫: 05/05 14:33
: → goldfishert : 但經陳市長指示市府水利局開鑿地下井,並與經濟部 05/05 14:33
: → goldfishert : 水利署(南水局)共同增調水源由南化水庫聯管增供引水 05/05 14:34
: → goldfishert : 及調度取用高屏溪地面水等措施,優先蓄存澄清湖 05/05 14:34
我的理解是地下水及伏流水的"產能",
應該仍然無法支應大高雄一天約135萬噸的水(節水期間),
若假定高雄市府所謂"超前佈署"與"最壞打算"的情況是,
(1)乾旱繼續惡化,
(2)高屏溪地面水幾近乾涸、
(3)南化水庫又用完(或是臺南更危急,水全撥給臺南),
等同只能完全仰賴:
(4)七處伏流水井:每日最大抽取量總共70萬噸
(5)阿公店水庫:每日"約4萬噸"
(6)鳳山水庫:每日32萬噸
上述總和為106萬噸,總共還有29萬噸的缺口,
須由(7)地下水井來挹注,
這時若地下水井數量不足或是無法產足夠的水、或上述(3)(4)(5)(6)產能不如預期,
基本上就需要有備援系統支撐,
也就是澄清湖水庫,
趁現在還有地面水可以取的時候,哪怕是地下水先抽起來放,
以現在澄清湖水庫蓄水量248萬噸來看,
若到了那個最惡劣的情況,
一天供應個10萬噸出來補地下水井產量缺口,
至少能多撐個20天~
--
Tags:
高雄
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