LE 644 Lehigh County Observation Well - 403429075392401
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LE 644 Lehigh County Observation Well - 403429075392401
Subscribe to WaterAlert April 18, 2025 - April 25, 2025
Depth to water level, feet below land surface
67.72 ft - Apr 25, 2025 03:15:00 AM EDT
Important Data may be provisional
Depth to water level, feet below land surface
Recorded
Field measurement: No data
Median 1988 - 2024
Data approval period
Provisional
Value
Status
Time
Latest value
67.72 ft
Provisional
Apr 25, 2025
03:15:00 AM EDT
Selected
67.72 ft
Provisional
Apr 25, 2025
03:15:00 AM EDT
Statistics are not currently supported for the data type: Depth to water level, ft below land surface
Water data for this data type is available from 2007-10-01 to 2025-04-25
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| Time | Result | Approval | Mask | Qualifiers |
|---|---|---|---|---|
| 2025-04-25T03:15:00.000-04:00 | 67.72 | Provisional | ||
| 2025-04-25T03:00:00.000-04:00 | 67.73 | Provisional | ||
| 2025-04-25T02:45:00.000-04:00 | 67.73 | Provisional | ||
| 2025-04-25T02:30:00.000-04:00 | 67.73 | Provisional | ||
| 2025-04-25T02:15:00.000-04:00 | 67.74 | Provisional | ||
| 2025-04-25T02:00:00.000-04:00 | 67.74 | Provisional | ||
| 2025-04-25T01:45:00.000-04:00 | 67.75 | Provisional | ||
| 2025-04-25T01:30:00.000-04:00 | 67.75 | Provisional | ||
| 2025-04-25T01:15:00.000-04:00 | 67.76 | Provisional | ||
| 2025-04-25T01:00:00.000-04:00 | 67.76 | Provisional | ||
| 2025-04-25T00:45:00.000-04:00 | 67.76 | Provisional | ||
| 2025-04-25T00:30:00.000-04:00 | 67.77 | Provisional | ||
| 2025-04-25T00:15:00.000-04:00 | 67.77 | Provisional | ||
| 2025-04-25T00:00:00.000-04:00 | 67.77 | Provisional | ||
| 2025-04-24T23:45:00.000-04:00 | 67.77 | Provisional | ||
| 2025-04-24T23:30:00.000-04:00 | 67.77 | Provisional |
Available data
Select data types to graph from categories based on the way the data were collected.
Learn about the data collection categories Continuous data
1 data types available - data from 2007-10-01 to 2025-04-25
Continuous data are collected via automated sensors installed at a monitoring location.
Data type
Data date range
Depth to water level, feet below land surface
2007-10-01 - 2025-04-25
Daily data
1 data types available - data from 1971-01-14 to 2025-04-24
Field measurements
3 data types available - data from 1958-07-01 to 2025-04-08
Discrete sample data
0 observed properties (data types) available
Important information about this monitoring location
Prior to Mar. 18, 1981, top of casing, 1.45 ft above land-surface datum.
Location details and information
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
403429075392401 | n/a |
|
Site name
|
LE 644 Lehigh County Observation Well | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 403430.4 | n/a |
| DMS longitude | 0753922.4 | n/a |
| Decimal latitude | 40.5751111 | n/a |
| Decimal longitude | -75.6562222 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - .1 sec (Differentially-Corrected GPS). | 1 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Pennsylvania | 42 |
|
State
|
Pennsylvania | 42 |
|
County
|
Lehigh County | 077 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | TOPTON | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 473 feet | n/a |
| Method altitude determined | Light Detection And Ranging, airplane | J |
| Altitude accuracy | 1 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Lehigh | 02040106 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Valley flat
|
V |
| Flags for instruments at site | NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
19580101 | n/a |
| Date site established or inventoried | 19580101 | n/a |
|
Drainage area
|
n/a | |
| Contributing drainage area | n/a | |
| Time Zone abbreviation | EST | n/a |
|
Site honors Daylight Saving Time
|
Y | n/a |
|
Data reliability
|
Data have been checked by the reporting agency. | C |
| Data-other GW files | YYYYNYNN | n/a |
| National aquifer | Valley and Ridge aquifers | N500VLYRDG |
| Local aquifer | Beekmantown Group | 364BKMN |
|
Local aquifer type
|
Unconfined single aquifer | U |
| Well depth | 184 feet | n/a |
|
Hole depth
|
n/a | |
| Source of depth data | n/a | |
| Project number | n/a |
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