how many acres in klamath lake oregon ?
Upper Klamath Basin, Tule Lake Subbasin. â¢ Groundwater Basin Number: 1-2.01. â¢ County: Modoc, Siskiyou. â¢ Surface Area: 85,930 acres (135 square miles) An important note on the status of the groundwater resources in the Tule. Lake Subbasin, is that, historically, groundwater use in the basin has been. relatively minor.