Section Env-Dw 710.06 - Initial Monitoring for Radionuclides(a) A CWS O/O shall collect 4 consecutive quarterly samples for compliance gross alpha, combined radium-226 and radium-228, and uranium at all sampling points identified in the sampling schedule established pursuant to Env-Dw 708.01.(b) The samples required by (a), above, shall be taken in the quarters designated in the sampling schedule established pursuant to Env-Dw 708.01 during each compliance period.(c) If the results of the samples from the first 2 quarters are below the detection limits as specified in Env-Dw 710.12(b), the CWS O/O may submit a written request to the department for the monitoring frequency to be reduced.(d) A written request submitted pursuant to (c), above, shall contain the following: (2) The PWS identifier for the CWS; and(3) A summary of the historical radionuclide data from the system and nearby systems, when available.(e) Upon determination by the department that the results are all below the detection limits, as listed in Table 710-2, the final 2 quarters of the initial monitoring shall be dismissed and the monitoring frequency shall be as specified in Env-Dw 710.08.N.H. Code Admin. R. Env-Dw 710.06
(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.