Radon Testing Database for High Schools
#
School/Facility
Last Year
Tested
# of Rooms
Below 4.0
Radon Level
(range)
Comments
Testing Complete
1
Bethesda Chevy Chase HS (Follow-up)
2016
7/7
<0.3-2.0
2
Blair, Montgomery HS
2016
208/209
0.3-4.2
3
4
5
6
7
Blake, James Hubert HS
Churchill, Winston HS (Follow-up)
Clarksburg HS (Follow-up)
Damascus HS (Follow-up)
Edison, Thomas HS (Follow-up)
2016
2016
2016
2016
2016
95/95
4/4
20/24
7/8
1/1
0.3-2.4
<0.4-0.6
<0.3-8.8
1.5-10.4
<0.3
8
Einstein, Albert HS
2016
111/113
0.3-4.7
Room 101 (4.7), Room 100 (4.6), 13 samples
need to be repeated; scheduled for retesting
9
10
Gaithersburg HS (Follow-up)
Johnson, Walter HS (Follow-up)
2016
2016
10/10
18/18
<0.3-3.9
<0.3-2.0
Testing Complete
Testing Complete
Room 149E (8.5), Room 165 (6.8), Room 124
(5.8), Room 165 (5.4), Room 165C (4.8), Room
126 (4.4), Room 165B (4.0); 11 samples need to
be repeated; scheduled for retesting
11
Kennedy, John F. HS
2016
110/117
0.3-8.5
12
13
14
Magruder HS
Montgomery, Richard HS (Follow-up)
Northwest HS (Follow-up)
2016
2016
2016
121/121
4/4
18/18
0.3-1.2
<0.3-1.4
<0.3-0.9
15
Northwood HS
2016
109/124
0.3-12.2
16
17
18
19
20
21
Paint Branch HS (Follow-up)
Poolesville HS (Follow-up)
Quince Orchard HS (Follow-up)
Rockville HS (Follow-up)
Seneca Valley HS
Sherwood HS (Follow-up)
2016
2016
2016
2016
2016
2016
10/10
5/5
3/3
4/4
106/106
6/6
<0.4-0.7
<0.3-0.7
<0.3-3.1
<0.4-0.5
0.3-1.8
<0.3-0.7
22
Springbrook HS
2016
8/16
1.0-11.3
23
Watkins Mill HS
2016
126/127
0.3-6.8
24
Wheaton HS (Follow-up)
2016
1/1
<0.4-0.4
Editing A (4.2); 6 samples need to be repeated;
scheduled for retesting
Testing Complete
Testing Complete
3 confirmed rooms > 4.0
3 confirmed rooms > 4.0
Testing Complete
Testing Complete
Testing Complete
Testing Complete
W4 (12.2), B115A (11.3), B115B (10.5), B147
(8.0), B147 (8.0), B115E (7.2), B110D (6.4), D100
(6.3), W1 (6.0), F115 (5.4), E104 (5.1), A130
(4.9), W8 (4.8), B110C (4.7), F115A (4.3), W2
(4.0)
Testing Complete
Testing Complete
Testing Complete
Testing Complete
Testing Complete
Testing Complete
Classroom B109/110 (5.5), Office B109A (11.3),
Office B109B (5.7), Classroom B104 (4.9),
Classroom E111 (7.7), Daycare E108 (4.1),
Classroom F105 (7.9), Auditorium Office C103H
(4.0) Retesting in progress
Room D008 (6.8); 13 samples need to be
repeated; scheduled for retesting
Testing Complete
25
Whitman, Walt HS
2016
81/88
0.3-7.4
Room B103 (7.4), Room W106 (4.4), Room B104
east side (4.3), Room B104 west side (4.3),
Room W108 (4.1), Room C127 (4.0); 7 samples
need to be repeated scheduled for retesting
26
Wootton HS
2016
127/130
0.3-7.3
Room 41A (7.3), Room 41 (6.2), Room 41B (4.8)
24 samples need to be repeated; scheduled for
retesting,