ISPLS Find a Land Surveyor Members Affiliates Members Go back to directory. Add to Address Book. Don Watts Ada County Assessor’s Office Work 190 E. Front St., Suite 107 Boise ID 83702 work Work Phone: 208-287-7267work Work Email: dwatts@adacounty.id.govINTERNET Affiliates Join ISPLS Membership Contact Us Mailing Address:PO Box 7886Boise, ID 83707 Phone: 208-658-9970Email: info@idahospls.org Name Email Address Phone Message 5 + 13 = Submit