北京市延庆县康庄乡一街大队有230户,780人,耕地1359亩,机井6眼,其中:林业用井1眼,饮水井1眼。1983年初,大队与社员葛长林签订了一定三年不变的“五定”责任制合同,由他们一家承包全大队的机井和照明、场院机电管理等。“五定”的具体内容是: (一) 定任务。负责全大队6眼机井的维修保养,包括4眼农灌井的机泵启闭和维护机井附近200米干渠,一 Yanqing County, Beijing Kang Zhuang Township, a street brigade has 230, 780 people, 1359 acres of arable land, six wells, of which: forestry wells 1, 1 drinking water wells. In early 1983, the brigade and members of Ge Changlin signed a certain three-year contract with the “five fixed” responsibility system, by which they contracted the brigade of wells and lighting, electromechanical field management and so on. “Five” specific content is: (A) set the task. Responsible for the entire brigade 6 wells maintenance, including 4 irrigation and drainage wells pump machine maintenance and maintenance wells near 200 meters of main canal, one