Section Env-Dw 711.14 - Confirmation Sampling for Asbestos(a) Where the results of sampling for asbestos indicate that the concentration of asbestos is greater than or equal to 50% of the MCL, the O/O shall: (1) Collect a confirmation sample within 14 days after the initial sample was collected at the same sampling point and under the same contributing conditions; and(2) Have the sample analyzed within 48 hours of collection, as required by 40 CFR 141.23(k)(2).(b) Where confirmation samples are taken, compliance shall be determined based on the average of the 2 samples.N.H. Code Admin. R. Env-Dw 711.14
(See Revision Note #1 at chapter heading for Env-Dw 700) #9700, eff 5-1-10
Amended by Volume XXXVIII Number 50, Filed December 13, 2018, Proposed by #12668, Effective 1/1/2019, Expires 1/1/2029.