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CHESTER COUNTY OBSERVATION WELL NETWORK - REPORT FOR
JUNE 2009
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Well |
Municipal |
Depth to Water and Current Status | Reference Data for Current Status | Drought Emergency |
Drought Warning |
Drought Watch |
Median |
|
CH 2* |
Honey Brook |
8.26 |
Above Median |
10.83 |
10.7 |
9.57 |
8.89 |
|
CH 10* |
West Marlborough |
12.4 |
Above Median |
14.9 |
14.75 |
14.12 |
12.98 |
|
CH 12 |
West Bradford |
36.17 |
Drought Watch |
38.5 |
37.84 |
35.76 |
34.56 |
|
CH 38* |
New Garden |
6.83 |
Above Median |
11.25 |
10.29 |
8.84 |
7.51 |
|
CH 89 |
East Whiteland |
141.24 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 210 |
Tredyffrin |
20.05 |
Above Median |
23.9 |
22.99 |
21.63 |
21 |
|
CH 254 |
East Nottingham |
24.78 |
Drought Watch |
26.22 |
24.79 |
23.95 |
21 |
|
CH 1201 |
West Sadsbury |
4.44 |
Above Median |
6.9 |
6.28 |
6 |
5.33 |
|
CH 1229* |
Upper Uwchlan |
34.94 |
Above Median |
39.95 |
39.72 |
38.05 |
35.84 |
|
CH 1247* |
West Vincent |
27.6 |
Above Median |
31.03 |
30.52 |
29.25 |
28.49 |
|
CH 1387 |
Thornbury |
32.7 |
Above Median |
36.38 |
35.71 |
34.66 |
32.95 |
|
CH 1571 |
East Vincent |
5.93 |
Above Median |
9.06 |
8.84 |
8.64 |
7.25 |
|
CH 1921 |
New Garden |
44.15 |
Below Median |
48.02 |
46.43 |
44.65 |
40.29 |
|
CH 2273 |
West Brandywine |
-1.02 |
Above Median |
1.99 |
1.54 |
-0.37 |
-0.97 |
|
CH 2313 |
East Whiteland |
7.87 |
Drought Watch |
11.18 |
10.47 |
6.87 |
5.54 |
|
CH 2328 |
East Nantmeal |
1.88 |
Above Median |
4.02 |
3.62 |
2.61 |
2.07 |
|
CH 2456 |
East Brandywine |
18.32 |
Above Median |
19.8 |
19.79 |
19.63 |
19.45 |
|
CH 2457 |
East Goshen |
16.95 |
Above Median |
21.3 |
21.15 |
20.14 |
19.02 |
|
CH 2561 |
Charlestown |
90.45 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 2584 |
East Marlborough |
19.36 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 2663 |
New Garden |
9.69 |
Above Median |
10.83 |
10.72 |
10.45 |
10.39 |
|
CH 3289 |
Tredyffrin |
19.81 |
Above Median |
24.35 |
23.16 |
22.5 |
21.93 |
|
CH 5422 |
Londonderry |
18.14 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6513 |
North Coventry |
14.86 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6516 |
Pennsbury |
0.95 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6517 |
West Caln |
63.89 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6518 |
Lower Oxford |
22.01 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 7007 |
Wallace |
27.31 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 7269 |
Newlin |
9.38 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
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Current Status Explanation Above Median - Depth to water level < 50th percentile Below Median - Depth to water level > 50th and < 75th percentile Drought Watch - Depth to water level > 75th and < 90th percentile Drought Warning - Depth to water level > 90th and < 95th percentile Drought Emergency - Above Median (Depth to water level > 95th percentile No Statistics - Statistics not available for this well Median shows the middle of the distribution and is less sensitive to extreme water levels, so it is more typical than the mean. | ||||||||
XXX = statistic not available for this well | ||||||||
*wells monitored for the Christina Basin Drought Management Plan | ||||||||
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Wells CH 2273, CH 2328 and CH 6516 can have ground water flowing above the land surface (known as an artesian well); a (-) sign indicates water flowing above the land surface. | ||||||||
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Percentiles shown were revised as of May 31, 2006 to reflect updated statistical analysis reported in the U.S. Geological Survey report DS-292. | ||||||||
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Date Prepared: 06/23/09 | ||||||||