Leachate head well design and installation

Leachate head well design and installation. Leachate head well design and installation. All leachate head wells required under s. NR 504.09 (2) (i) shall be located, designed and installed so as to obtain reliable and representative information regarding the leachate head levels within the landfill. Leachate head wells in landfills shall be designed with risers on the sideslopes unless an alternative design is approved in writing by the department. All leachate headwells shall be documented in accordance with s. NR 507.14 (1) and (5) (a) .