N.H. Code Admin. R. Env-Dw 710.12

Current through Register No. 25, June 20, 2024

Section Env-Dw 710.12 - Sampling Protocol and Laboratory Analytical Methods

(a) The sampling protocol for alpha and beta radionuclides shall be those set forth in 40 CFR 141, 142, or 143, as applicable.

(b) Detection limits for radionuclides shall be those set forth in Table 710-2, below:

Table 710-2: Detection Limits for Radionuclides

Contaminant	Detection Limit
Analytical Gross Alpha	3 pCi/L
Cesium-134	10 pCi/L
Compliance Gross Alpha	3 pCi/L
Gross Beta	4 pCi/L
Iodine-131	1 pCi/L
Radium-226	1 pCi/L
Radium-228	1 pCi/L
Strontium-89	10 pCi/L
Strontium-90	2 pCi/L
Tritium	1,000 pCi/L
Uranium	1 µg/L
Other radionuclides	1/10 of the applicable limit

N.H. Code Admin. R. Env-Dw 710.12

(See Revision Note #1 at chapter heading for Env-Dw 700) #9700, eff 5-1-10

Amended by Volume XXXV Number 06, Filed February 12, 2015 , Proposed by #10771, Effective 2/1/2015, Expires2/1/2025.

Amended by Volume XXXVIII Number 50, Filed December 13, 2018, Proposed by #12668, Effective 1/1/2019, Expires 1/1/2029.