Sampling and analysis.

§ 265.92 Sampling and analysis.

(a) The owner or operator must obtain and analyze samples from the installed ground-water monitoring system. The owner or operator must develop and follow a ground-water sampling and analysis plan. He must keep this plan at the facility. The plan must include procedures and techniques for:

(1) Sample collection;

(2) Sample preservation and shipment;

(3) Analytical procedures; and

(4) Chain of custody control.

[Comment: See “Procedures Manual For Ground-water Monitoring At Solid Waste Disposal Facilities,” EPA-530/SW-611, August 1977 and “Methods for Chemical Analysis of Water and Wastes,” EPA-600/4-79-020, March 1979 for discussions of sampling and analysis procedures.]

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