Les I'd start with a water well driller. Ask them. Kingston is a bit of a poke from Bradford PA but they are drilling gas and oil wells again and there are ton's of companies selling the stuff out there. 73, Craig Clark, K1QX RADIOWARE AND RADIO BOOKSTORE PO BOX 209 RINDGE NH 03461 603 899 6957 WWW.RADIO-WARE.COM