Lincoln County Public Health Department 90 Nichols St Davenport, WA 99122 Phone : (509) 725-2501 Business Category Government Offices-County Social Service & Welfare Organizations Environmental Conservation & Ecological Services Health Services Administration Of Public Health Programs Government Offices & Public Schools Lincoln County Of--enviromental Health Davenport, WA 99122 Phone : (509) 725-2501 Business Category Government Offices-County Government Offices & Public Schools