Section R. 299.4905 - Landfill hydrogeologic monitoring planRule 905.
(1) A hydrogeologic monitoring plan for a landfill shall indicate how the owner and operator proposes to comply with the applicable groundwater monitoring requirements of these rules. The plan shall include monitoring of all of the following components:(a) A proposed groundwater monitoring well system that is in compliance with the provisions of R 299.4906.(b) A program for monitoring the leachate and the secondary collection system of a landfill, as specified in R 299.4432, if such a system is required by these rules.(c) A program for monitoring any surface water that may receive runoff from the active work area.(2) A hydrogeological monitoring plan shall include all of the following specific information: (a) The locations to be sampled.(b) A list of constituents or parameters to be sampled and the frequency of sampling.(c) Identification of the sampling and analysis procedures to be used for each constituent or parameter proposed. Sampling and analytical procedures shall be designed to ensure monitoring results that provide an accurate representation of groundwater quality at the monitoring wells.The proposed monitoring program shall include procedures and techniques for all of the following:(ii) Sample preservation and shipment.(iii) Analytical procedures, including the method detection limit for the procedure specified.(iv) Chain of custody control.(v) Laboratory and field quality assurance and quality control procedures.(vi) Procedures for preventing cross-contamination in wells during well installation, purging, and sampling.(d) Statistical procedures for evaluating data that are in compliance with the provisions of R 299.4908.Mich. Admin. Code R. 299.4905