Inquiry (采购产品): concrete cistern leaking I have an underground concrete cistern that is built just like a stave silo. It is 12 foot diameter, and about 10 foot deep. It is leaking, and I am looking for a sealer that I can apply to the inside that would be safe for drinking water. Can you help me? Thanks Darrel Kleinjan Volga SD **** Hidden Message ***** Darrel Kleinjan 46029 216st Volga, SD 57071 USA Company: Prairie Meadows Ranch Phone: 605-826-4315 E-mail: clock@itctel.com **** Hidden Message ***** clock@itctel.com