TRIHALOMETHANES (THMs) ANALYSIS
|
Sample
Sites
|
1st Qtr
03/02/11 |
2nd Qtr
06/12/11 |
3rd Qtr
09/07/11 |
4th Qtr
12/07/11 |
Running
Average |
| Sanderling |
51 |
19 |
56 |
60 |
46.5 |
| Kitty Hawk Elementary |
7 |
14 |
39 |
62 |
30.5 |
| Murray's Auto Supply |
6 |
20 |
38 |
32 |
24.0 |
| Kitty Hawk Fire Station |
5 |
15 |
37 |
35 |
23.0 |
| Ball Residence/Clipper Ct. |
9 |
9 |
25 |
14 |
14.3 |
| 8th St KDH/Nags Head |
6 |
48 |
63 |
6 |
30.8 |
| Gull St. / Nags Head |
70 |
29 |
50 |
81 |
57.5 |
| Manteo Meter House |
74 |
30 |
65 |
75 |
61.0 |
| Dare County Detention Center |
77 |
57 |
96 |
82 |
78.0 |
| Quarterly Average |
33.89 |
26.78 |
52.11 |
49.67 |
40.61 |
Last four quarters' overall count system running average =
40.61
ppb
 Trihalomethanes Fact
Sheet (Questions and Answers)
HALOACETIC ACID (HAA5) ANALYSIS
|
Sample
Sites
|
1st Qtr
03/02/11 |
2nd Qtr
06/12/11 |
3rd Qtr
09/07/11 |
4th Qtr
12/07/11 |
Running
Average |
| Sanderling |
9.0 |
3.1 |
11.1 |
9.3 |
8.1 |
| Kitty Hawk Elementary |
1.2 |
2.6 |
10.5 |
11.0 |
6.3 |
| Murray's Auto Supply |
1.1 |
5.6 |
7.9 |
6.0 |
5.2 |
| Kitty Hawk Fire Station |
1.2 |
2.9 |
8.7 |
6.8 |
4.9 |
| Ball Residence/Clipper Ct. |
1.7 |
2.0 |
4.2 |
2.5 |
2.6 |
| 8th St KDH/Nags Head |
1.5 |
14.4 |
16.5 |
1.9 |
8.6 |
| Gull St. / Nags Head |
17.5 |
11.2 |
13.9 |
20.9 |
15.9 |
| Manteo
Meter House |
18.4 |
11.2 |
15.8 |
20.0 |
16.4 |
| Dare County Detention Center |
15.8 |
12.9 |
13.3 |
12.9 |
13.7 |
| Quarterly Average |
7.49 |
7.32 |
11.32 |
10.14 |
9.07 |
Site last updated January 9,2012
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