TRIHALOMETHANES (THMs) ANALYSIS
|
Sample
Sites
|
1st Qtr
03/03/09 |
2nd Qtr
06/02/09 |
3rd Qtr
09/02/09 |
4th Qtr
12/02/09 |
Running
Average |
| Sanderling |
16.00 |
25.00 |
32.00 |
29.00 |
25.50 |
| Kitty Hawk Elementary |
8.00 |
22.00 |
14.00 |
19.00 |
15.80 |
| Murray's Auto Supply |
8.00 |
26.00 |
18.00 |
13.00 |
16.30 |
| Kitty Hawk Fire Station |
6.00 |
29.00 |
24.00 |
8.00 |
16.80 |
| Ball Residence/Clipper Ct. |
6.00 |
12.00 |
14.00 |
7.00 |
9.80 |
| 8th St KDH/Nags Head |
5.00 |
35.00 |
29.00 |
2.00 |
17.80 |
| Gull St. / Nags Head |
16.00 |
28.00 |
40.00 |
83.00 |
41.80 |
| Manteo Meter House |
51.00 |
30.00 |
39.00 |
50.00 |
42.50 |
| Dare County Detention Center |
56.00 |
49.00 |
55.00 |
63.00 |
55.80 |
| Quarterly Average |
19.11 |
28.44 |
29.44 |
30.44 |
26.86 |
Last four quarters' overall count system running average =
26.86
ppb
Trihalomethanes Fact
Sheet (Questions and Answers)
HALOACETIC ACID (HAA5) ANALYSIS
|
Sample
Sites
|
1st Qtr
03/03/09 |
2nd Qtr
06/02/09 |
3rd Qtr
09/02/09 |
4yh Qtr
12/02/09 |
Running
Average |
| Sanderling |
2.70 |
5.20 |
11.40 |
11.40 |
7.70 |
| Kitty Hawk Elementary |
1.80 |
5.70 |
8.90 |
9.70 |
6.50 |
| Murray's Auto Supply |
1.80 |
8.00 |
11.20 |
8.50 |
7.40 |
| Kitty Hawk Fire Station |
1.60 |
8.20 |
13.80 |
7.80 |
7.90 |
| Ball Residence/Clipper Ct. |
1.60 |
2.20 |
7.30 |
7.00 |
4.50 |
| 8th St KDH/Nags Head |
1.40 |
10.30 |
16.30 |
5.80 |
8.50 |
| Gull St. / Nags Head |
2.50 |
10.20 |
11.90 |
18.40 |
10.80 |
| Manteo
Meter House |
27.10 |
9.80 |
13.60 |
14.10 |
16.20 |
| Dare County Detention Center |
18.30 |
11.20 |
12.20 |
15.70 |
14.40 |
| Quarterly Average |
6.53 |
7.87 |
11.84 |
10.93 |
9.29 |
Site last updated February 4, 2010
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