The planning authorities solemnly swear that there are clear records for the flow rates of all these rivers, and that a reservoir at Pinglin would certainly allow enough water through for the downstream Feitsui Reservoir, only holding back water which now goes unused, to supply Taipei County.
雖然規劃單位信誓旦旦河川流量都有記錄，數字清清楚楚，坪林水庫一定放給位在下方的翡翠水庫足夠使用的水，才會攔截多餘的水給台北縣，「帳可以算得很清楚，不須質疑」，經建會說。