Residence

# Stories

Year built

Floor area (ft²)

# Residents

Surrounding foliage

Indoor sampling location

E

2

1976

1800

2

Moderate

Living room

G

1

1998

2900

2

Heavy

Living room

J

2

1988

2500

1

Moderate

1^st floor room

M

1

1982

2900

2

Heavy

Living room