Regulations last checked for updates: May 14, 2024

Title 40 - Protection of Environment last revised: May 10, 2024
All TitlesTitle 40Chapter IPart 761Subpart P - Subpart P—Sampling Non-Porous Surfaces for Measurement-Based Use, Reuse, and On-Site or Off-Site Disposal Under § 761.61(a)(6) and Decontamination Under § 761.79(b)(3)
View all text of Subpart P [§ 761.300 - § 761.316]
§ 761.310 - Collecting the sample.

Use the standard wipe test as defined in § 761.123 to sample one 10 centimeter by 10 centimeter square (100 cm 2) area to represent surface area PCB concentrations of each square meter or fraction of a square meter of a nearly flat, non-porous surface. For small surfaces, use the same procedure as for the standard wipe test, only sample the entire area, rather than 10 centimeter by 10 centimeter squares.

authority: 15 U.S.C. 2605,2607,2611,2614,and
source: 43 FR 7156, Feb. 17, 1978, unless otherwise noted.
cite as: 40 CFR 761.310
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