Contact Us 1 Sewer Plant Rd. Zephyr Cove, NV 89448 775-588-3558 billings@dcsid.com Mon - Fri8:00 a.m. - 4:00 p.m. 775-588-1845 P.O. Box 578 Zephyr Cove, NV 89448 Tahoe Douglas DistrictService Areas: Skyland, Zephyr Heights, Lakeridge, Cave Rock.Phone: 775-588-5641 P.O. Box 1160 Zephyr Cove, NV 89448-1160