E
NGINEER S
 P
LANNERS
 S
CIENTISTS
 C
ONSTRUCTION
M
ANAGERS
936 RIDGEBROOK ROAD  SPARKS, MD 21152  410-316-7800  (FAX) 410-316-7935
MCPS RADON TESTING
Executive Summary: Fallsmead Elementary School
Date of Test Report:
Round of Testing:
# Rooms Tested:
# Rooms ≥ 4.0 pCi/L:
Low Value:
High Value:
2/04/2016 (Rev.)
Initial
Follow-up
Post Remediation
55
0
< 0.3
2.1
Project Status:
Initial testing completed; no further action at this time.
KCI TECHNOLOGIES, INC.
www.kci.com
Employee-Owned Since 1988
E
NGINEER S
 P
LANNERS
 S
CIENTISTS
 C
ONSTRUCTION
M
ANAGERS
936 RIDGEBROOK ROAD  SPARKS, MD 21152  410-316-7800  (FAX) 410-316-7935
February 4, 2016 (Rev )
Mr. Richard Cox
Indoor Air Quality Team Leader
Montgomery County Public Schools
850 Hungerford Drive
Rockville, MD 20850
Re:
Radon Testing Services
KCI Job # 12146341.24
Location:
Fallsmead Elementary School
1800 Greenplace Terrace
Rockville, MD 20850
Dear Mr. Cox:
KCI Technologies, Inc. (KCI) is pleased to submit the following report to the Montgomery County Public
Schools (MCPS) pursuant to completing a “short-term” 3 day radon test for the Fallsmead Elementary
School, located at 1800 Greenplace Terrace in Rockville, Maryland 20850 (subject site).
Scope of Services:
KCI conducted radon testing at the subject site to evaluate indoor radon levels relative to the USEPA's
recommended action level of 4.0 picocuries per Liter (pCi/L) - the level at which EPA recommends that
schools take action to reduce the level. KCI conducted the radon testing in accordance with American
Association of Radon Scientists and Technologists (AARST) Protocol for Conducting Measurements of
Radon and Radon Decay Products in Schools and Large Buildings. A National Radon Safety Board
(NRSB) Radon Measurement Specialist (certification #14SS056) supervised the testing. Additional
information on radon management and the health effects of radon exposure is available from
www.montgomerycountymd.gov/dep/air/radon or www.epa.gov/radon.
KCI visited the site on January 11, 2016 and deployed sixty-nine (69) activated charcoal (AC) radon test
kits. KCI deployed radon test kits in frequently-occupied ground contact rooms, and other areas, (if
applicable) in accordance with AARST guidance. A floor plan map of the building with the test locations
is included as Attachment A of this report.
As a quality control measure, KCI included duplicate samples, field blanks, lab transit blanks, and office
blanks in accordance with AARST recommendations. In addition, KCI submitted six (6) test kits to
Bowser-Morner, Inc. as spike samples. The spiked tests were exposed to a known radon concentration by
Bowser-Morner prior to being returned to the laboratory for analysis.
KCI returned to the site on January 14, 2016 to retrieve the radon sampling test kits. KCI shipped all
radon tests via overnight delivery to Airchek, Inc. for analysis by gamma-ray spectroscopy. Airchek, Inc.
is a NRSB certified analytical laboratory for radon analysis (certification # ARL1402) located at 1936
KCI TECHNOLOGIES, INC.
www.kci.com
Employee-Owned Since 1988
Mr. Richard Cox
February 4, 2016
Page 3
Butler Bridge Road, Mills River, North Carolina.
Evaluation of Testing Conditions:
The operating condition that represents the greatest amount of significantly occupied time for this
building is; heating active, with outdoor temperature averages ≤ 65° F.
KCI concludes that the test period reasonably represents normal conditions when the building is
significantly occupied. Clear characterization of the radon hazard is most likely to be observed under this
normal operating condition. Based on the evaluation of test conditions, this test should reasonably
characterize radon hazards.
KCI also conducted observations of field conditions which could affect the results of the test and
compiled weather data for the testing period. KCI recorded observations of the following conditions in
each room at the time of deployment and collection of the radon test kits:






Indoor temperature,
HVAC Operation,
Dehumidifier operation,
Humidifier operation,
Ceiling fan operation, and
Open windows or doors.
Results:
The results of the radon test analysis indicated the following:
Radon Concentration
≥4.0 piC/L
<4.0 piC/L
Room
none
Result
n/a
See Attachment B
Notes:
D- Duplicate sample
All field blanks, office blank, and lab transit blanks had test results of less than the laboratory detection
limit of 0.3 pCi/L. Review of the duplicate sample analysis indicates that adequate laboratory
measurement precision was achieved. The Spike sample analysis results indicate the laboratory is
operating within statistical control limits.
The sampling locations, field observations, and analytical results are listed on Table 1 (Attachment B).
The laboratory analytical results are also attached (Attachment C). Laboratory results and exposure data
for the spike samples are also included in Attachment C.
Our professional services have been performed in accordance with customary principles and practices in
the field of industrial hygiene and engineering. If you have any questions or comments regarding this
report, please feel free to contact me at (410) 316-7800.
KCI TECHNOLOGIES, INC.
www.kci.com
Employee-Owned Since 1988
Mr. Richard Cox
February 4, 2016
Page 4
Sincerely,
H. Allen Bennett
Certified Industrial Hygienist
KCI Technologies, Inc.
Attachments:
A- Floor Plan with Test Locations
B- Table 1-Radon Test Summary Spreadsheet
C- Laboratory Analytical Results
KC I T E C H N O L O G I E S , I N C .
www.kci.com
Employee-Owned Since 1988
ATTACHMENT B
Radon Test Summary Spreadsheet
Table Notes:
AC- Activated Charcoal
ACI- Air Chek, Inc.
D- Duplicate
FB- Field Blank
KCI- KCI Technologies, Inc.
OB- Office Blank
PM- Project Manager
QC- Quality Control
Radon Testing Results
Fallsmead Elementary School
Test Period: 01/11/16-01/14/16
Kit Number
7722267
7722228
7722266
7722261
7722262
7722229
7722230
7722231
7722232
7722263
7722281
7722290
7722255
7722256
7722258
7722260
7722287
7722259
7722265
7722271
7722277
7722278
7722273
7722204
7722286
7722236
7722201
7722252
7722275
7722279
7722282
7722254
7722296
7722268
7722272
7722300
7722294
7722246
7722247
7722270
7722248
7722269
7722295
7722291
7722237
7722235
Table Note:
* Missing or Compromised Sample
Room / Area
AP
APR
APR
B1
B2
B3
B4
B5
B6
B7
BS
COUNSEL
G1
G2
G3
G4
G5
G6
G7
GYM
GYM
GYM
GYM OFFICE
HEALTH
LOUNGE
MAIL
MAIN OFFICE
MEDIA
MEDIA
MEDIA BACK
MEDIA VIDEO
MI
N13
N14
N17
N19
N2
N21
N24
N25
N27
N2W
N4
N5
PRINCIPAL
SECRETARY
Result
< 0.3
0.9
1
< 0.3
< 0.3
< 0.3
0.7
< 0.3
< 0.3
< 0.3
1.7
1.1
1.7
1.3
1.8
1.9
2.1
1.8
2.1
0.8
0.9
< 0.3
< 0.3
< 0.3
< 0.3
0.8
1.2
0.9
0.6
0.8
< 0.3
0.8
0.7
0.9
< 0.3
0.6
1
0.8
0.8
1.1
1.8
1
0.7
0.7
0.6
0.9
Radon Testing Results
Fallsmead Elementary School
Test Period: 01/11/16-01/14/16
Kit Number
7722249
7722250
7722280
7722284
7722251
7722253
7722285
7722293
7722297
7722298
7722245
7722299
7722289
Table Note:
* Missing or Compromised Sample
Room / Area
T1
T2
T3
T4
T5
T6
T7
Y
Y1
Y2
Y3
Y4
Y5
Result
< 0.3
0.6
< 0.3
< 0.3
0.6
< 0.3
< 0.3
1.1
1.2
1.2
0.8
1
0.7
Radon Testing Results
Fallsmead Elementary School
Test Period: 01/11/16-01/14/16
Kit Number
7722233
7722257
7722205
7722283
7722276
7722292
7722274
7722264
7722288
7719079
Table Note:
* Missing or Compromised Sample
QC Type
D (B6)
D (G3)
D (HEALTH)
D (MEDIA)
D (N25)
D (N5)
D (T7)
FB (G7)
FB (N5)
OB (0)
Result
< 0.3
1.7
1
0.7
1
1.3
< 0.3
< 0.3
< 0.3
< 0.3
ATTACHMENT C
Laboratory Analytical Results
February
1, ** LABORATORY ANALYSIS
REPORT **
2016
Radon test result report for:
FALLSMEAD ELEMENTARY SCHOOL
MAIN
Kit #
7719079
7722267
7722266
7722228
7722261
7722262
7722229
7722230
7722231
7722232
7722233
7722263
7722281
7722290
7722255
7722256
7722257
7722258
7722260
7722287
7722259
7722265
7722264
7722271
7722277
7722278
7722273
7722204
7722205
7722286
7722236
7722201
7722275
7722282
7722283
7722279
7722252
Room Id
0
AP
APR
APR
B1
B2
B3
B4
B5
B6
B6
B7
BS
COUNSEL
G1
G2
G3
G3
G4
G5
G6
G7
G7
GTM
GYM
GYM
GYM
HEALTH
HEALTH
LOUNGE
MAIL
MAIN OFFICE
MEDIA
MEDIA
MEDIA
MEDIA
MEDIA
Started
2016-01-11 @ 5:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
Ended
2016-01-14 @ 12:00 pm
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
pCi/L
< 0.3
< 0.3
1.0 ± 0.4
0.9 ± 0.4
< 0.3
< 0.3
< 0.3
0.7 ± 0.4
< 0.3
< 0.3
< 0.3
< 0.3
1.7 ± 0.5
1.1 ± 0.5
1.7 ± 0.3
1.3 ± 0.3
1.7 ± 0.5
1.8 ± 0.5
1.9 ± 0.5
2.1 ± 0.5
1.8 ± 0.5
2.1 ± 0.4
< 0.3
0.8 ± 0.3
0.9 ± 0.3
< 0.3
< 0.3
< 0.3
1.0 ± 0.5
< 0.3
0.8 ± 0.4
1.2 ± 0.5
0.6 ± 0.3
< 0.3
0.7 ± 0.3
0.8 ± 0.4
0.9 ± 0.4
Analyzed
2016-01-18
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-18
2016-01-18
2016-01-20
2016-01-20
2016-01-18
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-20
2016-01-18
2016-01-18
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-18
2016-01-18
2016-01-20
2016-01-20
Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498
February
1, ** LABORATORY ANALYSIS
REPORT **
2016
Radon test result report for:
FALLSMEAD ELEMENTARY SCHOOL
MAIN
Kit #
7722254
7722296
7722268
7722272
7722300
7722294
7722246
7722247
7722270
7722276
7722248
7722269
7722295
7722291
7722288
7722292
7722237
7722235
7722249
7722250
7722280
7722284
7722251
7722253
7722274
7722285
7722293
7722297
7722298
7722245
7722299
7722289
Room Id
MI
N13
N14
N17
N19
N2
N21
N24
N25
N25
N27
N2W
N4
N5
N5
N5
PRINCIPAL
SECRETARY
T1
T2
T3
T4
T5
T6
T7
T7
Y
Y1
Y2
Y3
Y4
Y5
Started
2016-01-11 @ 3:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 4:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 3:00 pm
2016-01-11 @ 2:00 pm
2016-01-11 @ 1:00 pm
2016-01-11 @ 1:00 pm
2016-01-11 @ 1:00 pm
2016-01-11 @ 1:00 pm
2016-01-11 @ 2:00 pm
Ended
2016-01-14 @ 11:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 11:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
2016-01-14 @ 10:00 am
pCi/L
0.8 ± 0.4
0.7 ± 0.3
0.9 ± 0.4
< 0.3
0.6 ± 0.4
1.0 ± 0.4
0.8 ± 0.4
0.8 ± 0.4
1.1 ± 0.4
1.0 ± 0.4
1.8 ± 0.5
1.0 ± 0.5
0.7 ± 0.4
0.7 ± 0.3
< 0.3
1.3 ± 0.5
0.6 ± 0.4
0.9 ± 0.4
< 0.3
0.6 ± 0.3
< 0.3
< 0.3
0.6 ± 0.4
< 0.3
< 0.3
< 0.3
1.1 ± 0.5
1.2 ± 0.3
1.2 ± 0.5
0.8 ± 0.5
1.0 ± 0.3
0.7 ± 0.4
Analyzed
2016-01-20
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-20
2016-01-18
2016-01-20
2016-01-18
2016-01-20
2016-01-20
2016-01-20
2016-01-18
2016-01-20
2016-01-20
2016-01-18
2016-01-20
Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498
February
** LABORATORY ANALYSIS
2,
REPORT **
2016
Radon test result report for:
MCPS PHASE 5 & 6
TRANSIT BLANKS
Kit #
7722194
7718494
7718475
7718495
7718496
7718497
7718498
7718499
7718500
7718296
7718295
7722195
7716789
7716785
7716791
7716786
7716793
7718274
7716792
7718294
7718293
7718292
7722197
7718290
7722198
7722199
7722211
7718491
7718476
7718479
Room Id
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
4
5
6
7
8
9
Started
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
2016-01-19 @ 12:00 pm
Ended
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
2016-01-22 @ 12:00 pm
pCi/L
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
< 0.3
Analyzed
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-26
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-27
2016-01-26
2016-01-27
Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498
December
23, ** LABORATORY ANALYSIS
REPORT **
2015
Spike Sample Laboratory Results
Radon test result report for:
MCPS
Kit #
7706380
7706381
7706208
7705132
7706366
7706211
Room Id
101
102
103
104
105
106
Started
2015-12-18 @ 9:00 am
2015-12-18 @ 9:00 am
2015-12-18 @ 9:00 am
2015-12-18 @ 9:00 am
2015-12-18 @ 9:00 am
2015-12-18 @ 9:00 am
Ended
2015-12-21 @ 9:00 am
2015-12-21 @ 9:00 am
2015-12-21 @ 9:00 am
2015-12-21 @ 9:00 am
2015-12-21 @ 9:00 am
2015-12-21 @ 9:00 am
pCi/L
25.2
26.5
27.7
28.6
26.5
26.1
Analyzed
2015-12-23
2015-12-23
2015-12-23
2015-12-23
2015-12-23
2015-12-23
Air Chek, Inc. 1936 Butler Bridge Rd, Mills River, NC 28759-3892 Phone: (828) 684-0893 Fax: (828) 684-8498
Note: Spike samples are test canisters that are deliberately exposed to a controlled high level of radon in a laboratory.
They provide a quality control measure in the testing process and do NOT reflect radon levels in the building being
tested.