exhibit 3-1 1,1-dichloroethene - montgomery county … 20 25 30 c o n c e n t r a t i o n (m g / l)...
TRANSCRIPT
15
20
25
30
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-11,1-Dichloroethene
MCL
OB01
OB03
OB03A
OB11
0
5
10
Co
nce
ntr
atio
n(
Sampling Date
OB11
OB11A
OB12
MCL = 7 mg/L
1
1.5
2
2.5
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-21,2-Dibromoethane
MCL
OB11A
0
0.5
1Co
nce
ntr
atio
n(
Sampling Date
OB11A
MCL = 0.05 mg/L
8
10
12
14
16
18
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-31,2-Dichloropropane
MCL
MW-13A
MW-13B
MW-6
OB01
OB015
OB025
OB03
OB03A
OB04A
OB08
OB08A
OB10
OB105
OB11
OB11A
0
2
4
6
Co
nce
ntr
atio
n(
Sampling Date
OB11A
OB12
MCL = 5 mg/L
8
10
12
14
16
18
20
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-4Benzene
MCL
MW-13A
MW-13B
MW-4
MW-6
MW-9
OB01
OB015
OB025
OB03
OB03A
OB04
OB04A
OB08
OB08A
OB10
OB102
OB105
OB11
0
2
4
6
8Co
nce
ntr
atio
n(
Sampling Date
OB11
OB11A
OB12
MCL = 5 mg/L
0.006
0.008
0.01
0.012
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-5Cadmium, dissolved
MCL
OB11
TGW-01
TGW-09
MCL = 0.005 mg/L
0
0.002
0.004
Apr-11 May-11 Jun-11 Jul-11 Aug-11 Sep-11
Co
nce
ntr
atio
n(m
g/L)
Sampling Date
MCL = 0.005 mg/L
100
150
200
250
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-6cis-1,2-Dichloroethene
MCLMW-13AMW-13BMW-3BMW-4MW-6OB01OB015OB02OB025OB03OB03AOB04OB04AOB06OB07OB07AOB08OB08AOB10OB102OB11OB11A
0
50
100Co
nce
ntr
atio
n(
Sampling Date
OB11AOB12TGW-08
MCL = 70 mg/L
30
40
50
60
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-7Methylene Chloride
MCL
MW-13A
MW-13B
MW-6
OB04
OB04A
OB06
0
10
20
Co
nce
ntr
atio
n(
Sampling Date
OB06
OB07A
OB105
OB11
OB11A
OB12
MCL = 5 mg/L
8
10
12
14
16
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-8Nitrate
MCL
MW-11A
MW-11B
MW-12
MW-13A
MCL = 10 mg/L
0
2
4
6Co
nce
ntr
atio
n(m
g/L)
Sampling Date
MW-13B
MW-4
MW-6
MW-7
MW-8
MW-9
OB01
OB025
OB02A
OB06
OB07
OB07A
OB105
OB12
60
80
100
120
140
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-9Tetrachloroethene
MCL
MW-11B
MW-13A
MW-13B
MW-2A
MW-2B
MW-7
MW-9
OB015
OB02
OB025
OB02A
OB03
OB03A
OB04
OB04A
0
20
40
Co
nce
ntr
atio
n(
Sampling Date
OB04A
OB06
OB07
OB07A
OB10
OB11
OB11A
OB12
MCL = 5 mg/L
80
100
120
140
160
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-10Trichloroethene MCL
MW-13A
MW-13B
MW-4
MW-6
MW-7
MW-9
OB01
OB015
OB02
OB025
OB03
OB03A
OB04
OB04A
OB06
OB07
0
20
40
60
Co
nce
ntr
atio
n(
Sampling Date
OB07
OB07A
OB08
OB08A
OB10
OB105
OB11
OB11A
OB12
MCL = 5 mg/L
15
20
25
30
35
Co
nce
ntr
atio
n(m
g/L)
Exhibit 3-11Vinyl Chloride
MCL
MW-13A
MW-13B
OB01
OB015
OB025
OB03
OB03A
OB04
OB04A
OB08
0
5
10
15
Oct-03 Apr-04 Oct-04 Apr-05 Oct-05 Apr-06 Oct-06 Apr-07 Oct-07 Apr-08 Oct-08 Apr-09 Oct-09 Apr-10 Oct-10 Apr-11
Co
nce
ntr
atio
n(
Sampling Date
OB08
OB08A
OB10
OB105
OB11
OB11A
OB12
MCL = 2 mg/L