40 CFR 761.298 - Decisions based on PCB concentration measurements resulting from sampling.

Regulations last checked for updates: May 14, 2024

Title 40 - Protection of Environment last revised: May 10, 2024

View all text of Subpart O [§ 761.280 - § 761.298]

§ 761.298 - Decisions based on PCB concentration measurements resulting from sampling.

(a) For grid samples which are chemically analyzed individually, the PCB concentration applies to the area of inference as described in § 761.283(d).

(b) For grid samples analyzed as part of a composite sample, the PCB concentration applies to the area of inference of the composite sample as described in § 761.283(d) (i.e., the area of inference is the total of the areas of the individual samples included in the composite).

(c) For coordinate pair samples analyzed as part of a composite sample, in accordance with §§ 761.283(c)(2) and 761.289(b)(2)(ii), the PCB concentration applies to the entire cleanup site.

authority: 15 U.S.C. 2605,2607,2611,2614,and

source: 43 FR 7156, Feb. 17, 1978, unless otherwise noted.

cite as: 40 CFR 761.298