People in some Stanislaus and Merced counties are being warned if their water comes from groundwater wells, it could be contaminated with harmful amounts of nitrate. Now those homes could be receiving free bottled water as a solution. Some have already been buying bottles for years, to avoid getting sick. … At his Salida home with a water fountain flowing in his front yard, Jose Olagues can’t drink from the faucet in his own home. … Bottled water keeps him from becoming sick.