TRIHALOMETHANES (THMs) ANALYSIS
|
Sample
Sites
|
2nd Qtr
06/13/2007 |
3rd Qtr
09/12/2007 |
4th Qtr
12/12/2007 |
1st Qtr
03/17/2008 |
Running
Average |
| Sanderling |
53.00 |
111.00 |
17.00 |
17.00 |
49.50 |
| Kitty Hawk Elementary |
7.00 |
43.00 |
6.00 |
8.00 |
16.00 |
| Murray's Auto Supply |
5.00 |
37.00 |
7.00 |
5.00 |
13.50 |
| Kitty Hawk Fire Station |
4.00 |
35.00 |
4.00 |
5.00 |
12.00 |
| Ball Residence/Clipper Ct. |
9.00 |
20.00 |
5.00 |
6.00 |
10.00 |
| 8th St KDH/Nags Head |
21.00 |
84.00 |
2.00 |
4.00 |
27.80 |
| Gull St. / Nags Head |
17.00 |
44.00 |
10.00 |
16.00 |
21.80 |
| Manteo Water Plant |
45.00 |
56.00 |
56.00 |
68.00 |
56.30 |
| Dare County Detention Center |
42.00 |
92.00 |
69.00 |
87.00 |
72.50 |
| Quarterly Average |
22.56 |
58.00 |
19.56 |
24.00 |
31.03 |
Last four quarters' overall count system running average =
31.03
ppb
 Trihalomethanes Fact
Sheet (Questions and Answers)
HALOACETIC ACID (HAA5) ANALYSIS
|
Sample
Sites
|
2nd Qtr
06/13/2007 |
3rd Qtr
09/12/2007 |
4th Qtr
12/12/2007 |
1st Qtr
03/17/2008 |
Running
Average |
| Sanderling |
6.10 |
22.90 |
3.20 |
2.20 |
8.60 |
| Kitty Hawk Elementary |
2.70 |
11.90 |
1.30 |
1.50 |
4.40 |
| Murray's Auto Supply |
2.50 |
8.70 |
1.20 |
1.10 |
3.40 |
| Kitty Hawk Fire Station |
1.30 |
5.80 |
non detect |
1.20 |
2.10 |
| Ball Residence/Clipper Ct. |
1.70 |
3.00 |
1.10 |
1.10 |
1.70 |
| 8th St KDH/Nags Head |
13.00 |
25.00 |
non detect |
non detect |
9.50 |
| Gull St. / Nags Head |
14.30 |
17.20 |
1.30 |
1.60 |
8.60 |
| Manteo Water Plant |
16.80 |
19.20 |
3.42 |
37.60 |
19.30 |
| Dare County Detention Center |
4.40 |
8.20 |
10.60 |
8.30 |
7.90 |
| Quarterly Average |
6.98 |
13.54 |
3.16 |
6.07 |
7.26 |
Site last updated April 3, 2008
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