The Union of Machi-Yaba Ryozeki used the money for the works to draw water from the undercurrent like the Union of Mikuriya Yosui, however, the sizes of the flumes and areas were different so that they could not draw enough water only from the undercurrent.
これらの資金を基に、待矢場両堰も三栗谷用水と同様、伏流水を取水するための工事を行ったが、用水の規模が違いすぎ、伏流水のみでは必要量を確保できなかった。