« 1 2 3 4 5 6 7 8 9 10 11 12 13 14View All»

Please note that BG means background, CPM is counts per minute, INT is interior and EXT means exterior. Also note that none of our readings at Radiation Station Santa Monica California [RSSMC] are impacted by radon progeny as we discuss in Beta Watch.

Dana Point CA radiation testing August 3, 2016August 3, 2016
6:25 pm EXT Dana Point, CA parking lot PACIFIC WATER SAMPLE: 35.7 CPM^ OR BACKGROUND
6:00 pm EXT Dana Point, CA parking lot BG: 35.9 CPM^

July 30, 2016
5:10 pm EDST INT JET 34,000 feet above and south of Hastings NB: 9, 138 CPM^
Marquette MI radiation testing July 20, 2016
July 20, 2016
11:15 pm EDST INT 2ND STORY ROOM, MARQUETTE MI: 46.3 CPM^

34,000 above America radiation testing July 30, 2016July 11, 2016
~7:00 am INT JET @ 37,000 feet over mid Arizona: 1,038 CPM* – SAME reading as December 23, 2011. 37.3 times ground background.
4:50 am INT LAX GATE 40: 27.8 CPM*

June 11, 2016
12:05 pm INT RSSMC SANTA MONICA LIGHT MORNING RAIN: 40.9 CPM^^ or BACKGROUND – Note that, once again, RSSMC’s rain testing is NOT impacted by radon progeny, therefore all our rain readings above background aren’t either.
11:40 am INT RSSMC BG: 40.5 CPM^^

June 5, 2016
7:35 pm INT RSSMC CHECKING FOR BETA TESTING DUST AGGREGATE FROM 3 HEPA FILTER IONIZING AIR CLEANERS: 74.7 CPM^^ OR 80.9% ABOVE BACKGROUND
7:20 pm INT RSSMC BG: 41.3 CPM^^

May 7, 2016
12:40 pm INT RSSMC SANTA MONICA CLOUD BURST RAIN: 43.3 CPM^^ or BACKGROUND
12:25 pm INT RSSMC BG: 41.5 CPM^^

May 5, 2016
10:35 am INT RSSMC SANTA MONICA MIST/RAIN – DRIED PAPER TOWEL USED FOR MAY 4, 2016 SAMPLING BELOW ~25 HOURS LATER: 46.8 CPM^^ BACKGROUND
10:20 am INT RSSMC BG: 45.0 CPM^^

May 4, 2016
9:30 am INT RSSMC SANTA MONICA MIST/RAIN: 135.6 CPM^^ OR 3.1 TIMES BACKGROUND HIGHER – California Highway Patrol radiation Haz-Mat level
9:15 am INT RSSMC BG: 44.5 CPM^^

April 9, 2016
12:30 pm INT RSSMC SANTA MONICA RAIN: 42.4 CPM^^ OR BACKGROUND
12:15 pm INT RSSMC BG: 42.9 CPM^^

April 8, 2016
3:25 pm INT RSSMC SANTA MONICA RAIN: 43.1 CPM^^ OR BACKGROUND
3:10 pm INT RSSMC BG: 41.6 CPM^^

April 7, 2016
2:20 pm INT RSSMC SANTA MONICA RAIN: 46.6 CPM^^ OR 18% OVER BACKGROUND = BACKGROUND
2:05 pm INT RSSMC BG: 39.5 CPM^^

« 1 2 3 4 5 6 7 8 9 10 11 12 13 14View All»