Respuesta :
A. Hire a local contractor
The contractor is likely to have the appropriate equipment to thoroughly analyze the sample. The local water treatment facility does not process the well water so it may not have its data. The remaining two options may lead to sickness before concrete conclusions are drawn.
The contractor is likely to have the appropriate equipment to thoroughly analyze the sample. The local water treatment facility does not process the well water so it may not have its data. The remaining two options may lead to sickness before concrete conclusions are drawn.