|
Secondary Contaminant Report (SEC)
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|
Massachusetts DEP/Department of Water Supply
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A.
|
02G GP Well #2
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B.
|
03G GP Well #3
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C.
|
04G GP Well #4
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D.
|
05G GP Well #5
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|
| Test Parameter |
EPA Maximum |
A |
B |
C |
D |
Detection Limit |
Units |
Analytical Method |
| Aluminum |
Not Spec |
ND |
ND |
ND |
ND |
0.005 |
mg/L |
200.9 |
| Calcium |
Not Spec |
41.9 |
16.0 |
23.2 |
23.6 |
0.01 |
mg/L |
200.7 |
| Copper |
1.3 |
ND |
0.012 |
0.042 |
ND |
0.01 |
mg/L |
200.7 |
| Iron |
0.3 |
0.24 |
ND |
0.109 |
0.220 |
0.01 |
mg/L |
200.7 |
| Magnesium |
Not Spec |
8.7 |
3.14 |
4.22 |
4.76 |
0.01 |
mg/L |
200.7 |
| Manganese |
0.05 |
012 |
ND |
ND |
0.072 |
0.01 |
mg/L |
200.7 |
| Potassium |
Not Spec |
3.4 |
2.6 |
25 |
7.5 |
0.1 |
mg/L |
200.7 |
| Silver |
0.05 |
ND |
ND |
ND |
ND |
0.001 |
mg/L |
200.9 |
| Zinc |
Not Spec |
ND |
ND |
ND |
ND |
0.01 |
mg/L |
200.7 |
| Alkalinity |
Not Spec |
98.0 |
65 |
53 |
45 |
1 |
mg/L |
SM2320B |
| Chloride |
250 |
69.4 |
55 |
61 |
31 |
0.01 |
mg/L |
300.0 |
| Color |
15 |
5 |
0 |
0 |
0 |
0 |
CPU |
SM2120B |
| Hardness |
Not Spec |
140 |
52.9 |
75.3 |
78.5 |
2 |
mg/L |
SM2340B |
| pH |
6.5 - 8.5 |
6.5 |
7.5 |
7.4 |
7.8 |
|
SU |
150.1 |
| Odor |
3 |
0 |
0 |
0 |
0 |
0 |
TON |
SM2150B |
| Sulfates |
250 |
36.7 |
16 |
19 |
22 |
0.1 |
mg/L |
300.0 |
| Turbidity |
1 - 5 |
0.95 |
1.0 |
1.2 |
1.3 |
0.1 |
NTU |
SM2130B |
| TDS |
500 |
303 |
210 |
220 |
150 |
1 |
mg/L |
SM2540C |
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|
F.
|
06G GP Well #6 *07/2004
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|
G.
|
07G GP Well #7
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H.
|
08G GP Well #8
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I.
|
09G GP Well #9
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J.
|
10G GP Well #10
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|
| Test Parameter |
EPA Maximum |
F |
G |
H |
I |
J |
Detection Limit |
Units |
Analytical Method |
| Aluminum |
Not Spec |
ND |
ND |
ND |
0.01 |
ND |
0.005 |
mg/L |
200.9 |
| Calcium |
Not Spec |
78.4 |
29.8 |
44.9 |
40.2 |
16.6 |
0.01 |
mg/L |
200.7 |
| Copper |
1.3 |
0.014 |
0.1 |
0.018 |
ND |
0.032 |
0.01 |
mg/L |
200.7 |
| Iron |
0.3 |
ND |
ND |
ND |
0.23 |
ND |
0.01 |
mg/L |
200.7 |
| Magnesium |
Not Spec |
10.1 |
5.6 |
9 |
7.6 |
3.21 |
0.01 |
mg/L |
200.7 |
| Manganese |
0.05 |
ND |
0.91 |
0.015 |
1.5 |
ND |
0.01 |
mg/L |
200.7 |
| Potassium |
Not Spec |
5.4 |
1.8 |
4.7 |
4.6 |
5.7 |
0.1 |
mg/L |
200.7 |
| Silver |
0.05 |
ND |
ND |
ND |
ND |
ND |
0.001 |
mg/L |
200.9 |
| Zinc |
Not Spec |
ND |
ND |
ND |
ND |
ND |
0.01 |
mg/L |
200.7 |
| Alkalinity |
Not Spec |
150 |
64.5 |
110 |
90.5 |
71 |
1 |
mg/L |
SM2320B |
| Chloride |
250 |
ND |
51.9 |
77 |
75 |
40 |
0.01 |
mg/L |
300.0 |
| Color |
15 |
0 |
0 |
0 |
15 |
0 |
0 |
CPU |
SM2120B |
| Hardness |
Not Spec |
238 |
97 |
149 |
132 |
54.6 |
2 |
mg/L |
SM2340B |
| pH |
6.5 - 8.5 |
7.2 |
6.1 |
8 |
6.4 |
7.6 |
|
SU |
150.1 |
| Odor |
3 |
0 |
0 |
0 |
1 |
0 |
0 |
TON |
SM2150B |
| Sulfates |
250 |
30 |
22 |
27 |
37 |
19 |
0.1 |
mg/L |
300.0 |
| Turbidity |
1 - 5 |
1 |
0.15 |
0.9 |
0.5 |
0.9 |
0.1 |
NTU |
SM2130B |
| TDS |
500 |
370 |
233 |
310 |
293 |
180 |
1 |
mg/L |
SM2540C |
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