Registration priority given to hydrogeology majors. Introduction to field methods, including geophysics, pump tests, stream gauging, well-logging, water sampling, and mapping. Students must register for this course during the first summer registration period. An intensive three-week course meeting eight hours a day, Monday through Friday, and four hours on Saturday: lectures, laboratory exercises, and field exercises; nightly homework involving map exercises, reduction of field data, report preparation; Saturdays devoted to report presentation, review sessions, and local field trips. Offered between the spring semester and the summer session. Prerequisite: Geological Sciences 476K with a grade of at least C-.