These sampling bottles are for bacteriological water analysis sampling. The bottles are shipped through UPS to the Sampler we have listed in our database. If you need to verify the contact information that we have is current, check our data in Drinking Water Watch. If you need to update contact information we have on file for you, such as a change of personnel, address or telephone number, in the form below check yes for Contact Changes and enter the correct data in the box. If you have questions, call the department's Public Drinking Water Branch at 573-526-3832.