Major Watersheds
Schuylkill
Delaware
Christina
Chesapeake
Susquehanna
Groundwater status explanation:

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CHESTER COUNTY OBSERVATION WELL NETWORK - REPORT FOR
MARCH 2020
| ||||||||
Well |
Municipal |
Depth to Water and Current Status | Reference Data for Current Status | Drought Emergency |
Drought Warning |
Drought Watch |
Median |
|
CH 2* |
Honey Brook |
8.56 |
Below Median |
10.05 |
9.44 |
8.57 |
8.12 |
|
CH 38* |
New Garden |
7.10 |
Below Median |
12.84 |
10.13 |
7.35 |
6.80 |
|
CH 210 |
Tredyffrin |
20.16 |
Below Median |
24.27 |
22.37 |
20.26 |
19.30 |
|
CH 254 |
East Nottingham |
19.27 |
Above Median |
27.16 |
26.27 |
24.71 |
22.23 |
|
CH 1201 |
West Sadsbury |
4.72 |
Above Median |
6.40 |
6.04 |
5.44 |
4.87 |
|
CH 1229*^ |
Upper Uwchlan |
31.81 |
Below Median |
36.65 |
35.41 |
34.00 |
30.99 |
|
CH 1247* |
West Vincent |
28.48 |
Below Median |
33.53 |
31.50 |
29.28 |
28.45 |
|
CH 1387 |
Thornbury |
32.97 |
Below Median |
36.72 |
35.81 |
34.18 |
32.44 |
|
CH 1571 |
East Vincent |
5.50 |
Above Median |
6.83 |
6.47 |
6.09 |
5.72 |
|
CH 1921 |
New Garden |
42.08 |
Above Median |
47.83 |
47.56 |
45.80 |
44.58 |
|
CH 2273 |
West Brandywine |
-1.16 |
Below Median |
3.20 |
2.00 |
-0.83 |
-1.52 |
|
CH 2313 |
East Whiteland |
8.18 |
Drought Watch |
11.68 |
11.07 |
7.35 |
5.06 |
|
CH 2328 |
East Nantmeal |
1.43 |
Above Median |
3.94 |
3.27 |
2.03 |
1.59 |
|
CH 2457 |
East Goshen |
17.45 |
Below Median |
19.52 |
19.20 |
18.37 |
17.24 |
|
CH 2561 |
Charlestown |
90.78 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 2584 |
East Marlborough |
19.10 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 3289 |
Tredyffrin |
18.57 |
Above Median |
22.06 |
21.37 |
20.50 |
19.41 |
|
CH 5422 |
Londonderry |
17.46 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6513 |
North Coventry |
15.40 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6516 |
Pennsbury |
-0.23 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6517 |
West Caln |
57.92 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 6518 |
Lower Oxford |
21.79 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
CH 7007 |
Wallace |
27.18 |
No Statistics |
XXX |
XXX |
XXX |
XXX |
|
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 - 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 | ||||||||
^Recent activity at the well site may have altered the hydrologic conditions as they apply to the drought triggers. | ||||||||
Wells CH 2273, CH 2328 and CH 6516 can have ground water levels above the land surface (known as an artesian well); a (-) sign indicates a water level above the land surface. | ||||||||
Percentiles shown were revised as of May 31, 2006 to reflect updated statistical analysis reported in the U.S. Geological Survey report DS-292. | ||||||||
Date Prepared: 4/3/20 |