Contact us Human Resources Expand HR Requests: HR@basindisposal.com Please send all employment verification and job opening requests to our Human Resources departme General Questions Expand Office hours are 8AM - 5PM Monday through Friday, closed on Holidays Phone: 509.547.2476 Email: customerservice@basindisposal.com Pasco Office: 2021 N Commercial Ave Pasco, WA 99301 Walla Walla Office: 1220 W Pine St Walla Walla, WA 99362 Voicemails and Emails received after hours do not guarantee next day service.