Depends where you are. 去county 問問。

來源: laoshi48104 於 2024-03-12 09:09:58 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (246 bytes)
本帖於 2024-03-12 09:11:50 時間, 由普通用戶 laoshi48104 編輯
回答: 請教septic tank 由 sneezy888 於 2024-03-11 23:22:00

In Seattle areas, highly regulated, too complicated to maintain.

Other areas, for example, Texas-- easy, 省大錢， compared to public water and sewer;  maintain it every 5 years -- $500 only. 

 

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