Thank you DonL. The local water company here told me I need an expensive machine. Would these strips or this small meter be good enough?
http://www.amazon.com/HM-Digital-TD...A7ZY/ref=sr_1_2?ie=UTF8&qid=1310785258&sr=8-2
http://www.amazon.com/Sofchek-Bottl...824Y/ref=sr_1_1?ie=UTF8&qid=1310785258&sr=8-1
http://www.amazon.com/HM-Digital-TD...A7ZY/ref=sr_1_2?ie=UTF8&qid=1310785258&sr=8-2
http://www.amazon.com/Sofchek-Bottl...824Y/ref=sr_1_1?ie=UTF8&qid=1310785258&sr=8-1