Att 05_140P8420Q0033_PORE 2019 Radon Report_0001.pdf

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Radon Mitigation, NPS-PORE
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140P8420Q0033
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Test Exposure Duration:

National Park Service-Dave Brouillette

Point Reyes Station CA 94956 Point Reyes Station CA 94956

Point Reyes National Seashore

Radon in Air

1 Bear Valley Road 1 Bear Valley Road

CA Certified Radon Lab 101193AL

NRSB ARL0017

NRPP 103216 AL

EPA Method #402-R-92-004

NRSB Device Code 12001

NRPP Device Code 8205

Alpha Track

NELAC NY 11769

Area Tested Device Number

Log Number

Laboratory Report for: Property Tested:

Result pCi/L

2501919 3842491 First Floor LE Office Barn05/03/201911/13/2018 6.9

2501920 3842493 First Floor Cultural Office Barn05/03/201911/13/2018 4.1

2501921 3842494 Basement LE Dispatch Office05/03/201911/13/2018 2.4

2501922 3842495 Basement Dave's Old Office04/30/201911/13/2018 2.4

This report may only be transferred to a third party in its entirety. Analytical results relate to the samples AS RECEIVED BY THE LABORATORY. Results shown on this report represent levels of radon gas measured between the dates shown in the room or area of the site identified above as "Property Tested". Incorrect information will affect results. The results may not be construed as either predictive or supportive of measurements conducted in any area of this structure at any other time.

AccuStar Labs, its employees and agents are not responsible for the consequences of any action taken or not taken based upon the results reported or any verbal or written interpretation of the results.

05/10/2019 06/05/2019 06/06/2019

2 Saber Way Ward Hill MA 01835 888-480-8812

The uncertainty of this radon measurement is ~+/- 15 %. Factors contributing to uncertainty include statistical variations, daily and seasonal variations in radon concentrations, sample collection techniques, and operation of the dwelling. Interference with test conditions may influence the test results.

Page 1 of 1Rev 1802

Distributed by: Inspect USA

A copy of this report was emailed to david_brouillette@nps.com.Comment:

05/31/2019

Disclaimer:

Date Received: Date Logged: Date Analyzed: Date Reported:

Shawn Price, Director of Laboratory Operations, AccuStar Labs

Report Approved By: _______________________Report Reviewed By: _________________

File details come from the government source that posted it. Updated .