PACIFIC CITY OR 97135
12/6/11
Reading #1: 00.14 µSv/hr
Reading #2: 00.128 µSv/hr
Reading #3: 00.1527 µSv/hr
Reading #4: 00.1467 µSv/hr
Reading #5: 00.137 µSv/hr
Avg. of 5 Readings: 00.141 µSv/hr
PACIFIC CITY OR 97135
12/6/11
Reading #1: 00.14 µSv/hr
Reading #2: 00.128 µSv/hr
Reading #3: 00.1527 µSv/hr
Reading #4: 00.1467 µSv/hr
Reading #5: 00.137 µSv/hr
Avg. of 5 Readings: 00.141 µSv/hr
PACIFIC CITY OR 97135
11/30/11
Reading #1: 00.131 µSv/hr
Reading #2: 00.128 µSv/hr
Reading #3: 00.132 µSv/hr
Reading #4: 00.141 µSv/hr
Reading #5: 00.13 µSv/hr
Avg. of 5 Readings: 00.132 µSv/hr
PACIFIC CITY OR 97135
11.23.11
Reading #1: 00.14 µSv/hr
Reading #2: 00.138 µSv/hr
Reading #3: 00.134 µSv/hr
Reading #4: 00.13 µSv/hr
Reading #5: 00.14 µSv/hr
Avg. of 5 Readings: 00.136 µSv/hr
Indoor Reading
Reading #1: 00.14 µSv/hr
Reading #2: 00.18 µSv/hr
Reading #3: 00.17 µSv/hr
Reading #4: 00.20 µSv/hr
Reading #5: 00.12 µSv/hr
Avg. of 5 Readings: 00.178 µSv/hr
PACIFIC CITY OR 97135
11/19/11
Reading #1: 00.15 µSv/hr
Reading #2: 00.1567 µSv/hr
Reading #3: 00.128 µSv/hr
Reading #4: 00.12 µSv/hr
Reading #5: 00.1327 µSv/hr
Avg. of 5 Readings: 00.138 uSv/hr
AVERAGE IN STEAMY BATHROOM .152 OR 10% ABOVE AVG
November 20, 2011 @ 12:10 PM PST
~~~~~~~~~~~~~
Ambient/”background” office radiation
~~~~~~~~~~~~~
Reading #1:_00.08 µSv/hr
Reading #2:_00.14 µSv/hr
Reading #3:_00.10 µSv/hr
Reading #4:_00.10 µSv/hr
Reading #5:_00.10 µSv/hr
Avrg. of 5: 00.104 µSv/hr
* Today’s filter concentrated air sample read
00.356 µSv/hr in contact with the counter.
The decay rate was that of Radon daughters.
~~~~~~~~~~~~~
See http://webpages.charter.net/123goto/map.htm
for methods, earlier readings, and environmental
data for these readings.
PACIFIC CITY OR 97135
11/13/11
Reading #1: 00.133 µSv/hr
Reading #2: 00.1377 µSv/hr
Reading #3: 00.1353 µSv/hr
Reading #4: 00.1257 µSv/hr
Reading #5: 00.134 µSv/hr
Avg. of 5 Readings: 00.133 µSv/hr
PACIFIC CITY OR 97135
11/13/11
Reading #1: 00.133 µSv/hr
Reading #2: 00.1377 µSv/hr
Reading #3: 00.1353 µSv/hr
Reading #4: 00.1257 µSv/hr
Reading #5: 00.134 µSv/hr
Avg. of 5 Readings: 00.133 µSv/hr
PACIFIC CITY OR 97135
11/8/11
Preferred Format:
Reading #1: 00.133 µSv/hr
Reading #2: 00.1127 µSv/hr
Reading #3: 00.1623 µSv/hr
Reading #4: 00.1453 µSv/hr
Reading #5: 00.134 µSv/hr
Avg. of 5 Readings: 00.13746 µSv/hr
November 10, 2011 @ 12:10 PM PST
~~~~~~~~~~~~~
Ambient/”background” office radiation
~~~~~~~~~~~~~
Reading #1:_00.13 µSv/hr
Reading #2:_00.13 µSv/hr
Reading #3:_00.08 µSv/hr
Reading #4:_00.12 µSv/hr
Reading #5:_00.12 µSv/hr
Avrg. of 5: 00.116 µSv/hr
* Today’s filter concentrated air sample read
00.562 µSv/hr in contact with the counter:
my 2nd highest result. The decay rate was
that of Radon daughters.
~~~~~~~~~~~~~
See http://webpages.charter.net/123goto/map.htm
for methods, earlier readings, and environmental
data for these readings.
PACIFIC CITY OR 97135
11/5/11
Reading #1: 00.1307 µSv/hr
Reading #2: 00.1233 µSv/hr
Reading #3: 00.1297 µSv/hr
Reading #4: 00.1453 µSv/hr
Reading #5: 00.1503 µSv/hr
Avg. of 5 Readings: 00.136 µSv/hr
PACIFIC CITY OR 97135
11/1/11
Reading #1: 00.158 µSv/hr
Reading #2: 00.123 µSv/hr
Reading #3: 00.125 µSv/hr
Reading #4: 00.12 µSv/hr
Reading #5: 00.132 µSv/hr
Avg. of 5 Readings: 00.1315 µSv/hr
November 1, 2011 @ 4:54 PM PDT
~~~~~~~~~~~~~
Ambient/”background” office radiation
~~~~~~~~~~~~~
Reading #1:_00.11 µSv/hr
Reading #2:_00.11 µSv/hr
Reading #3:_00.10 µSv/hr
Reading #4:_00.13 µSv/hr
Reading #5:_00.14 µSv/hr
Avrg. of 5: 00.118 µSv/hr
* CORRECTION: the 10/28 ambient was 00.116 µSv/hr
(Sorry! I accidentally posted the sample reading.)
This ambient reading was subtracted from today’s
sample reading, which was either collected using
the “charged wire” method developed in 1908-1915
or using the filter from a 5 cubic meter air draw.
* Today’s sample had a persistent half-life.
~~~~~~~~~~~~~
See http://webpages.charter.net/123goto/map.htm
for methods, earlier readings, air sampling and
environmental data for these readings.
PACIFIC CITY OR 97135
10/28/11
Reading #1: 00.147 µSv/hr
Reading #2: 00.1331 µSv/hr
Reading #3: 00.1503 µSv/hr
Reading #4: 00.1337 µSv/hr
Reading #5: 00.1233 µSv/hr
Avg. of 5 Readings: 00.138 µSv/hr
10/30/11
Reading #1: 00.13 µSv/hr
Reading #2: 00.133 µSv/hr
Reading #3: 00.125 µSv/hr
Reading #4: 00.159 µSv/hr
Reading #5: 00.124 µSv/hr
Avg. of 5 Readings: 00.134 µSv/hr
October 28, 2011 @ 12:51 PM PDT
~~~~~~~~~~~~~
Ambient/”background” office radiation
~~~~~~~~~~~~~
Reading #1:_00.32 µSv/hr
Reading #2:_00.35 µSv/hr
Reading #3:_00.42 µSv/hr
Reading #4:_00.34 µSv/hr
Reading #5:_00.32 µSv/hr
Avrg. of 5: 00.350 µSv/hr
This ambient reading was subtracted from today’s
sample reading, which was either collected using
the “charged wire” method developed in 1908-1915
or using the filter from a 5 cubic meter air draw.
~~~~~~~~~~~~~
See http://webpages.charter.net/123goto/map.htm
for methods, earlier readings, air sampling and
environmental data for these readings, and
information about building an ionization chamber.