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Important for you to know:

  • Discrete sample data delivery is undergoing modernization. Starting March 11, 2024, there will be a period when new sample data will not be accessible. Learn more about the upcoming change on our blog.
  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.

USGS Parameter Group Data Types Start Date End Date
***Unassigned*** Water-quality 2019-09-24 2019-09-24
Biological Water-quality 1998-04-27 1998-09-15
Information Water-quality 1971-08-10 2023-09-27
Inorganics, Major, Metals Water-quality 1948-01-14 2023-09-27
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 1948-01-14 2024-03-29
Inorganics, Minor, Non-metals Water-quality 1980-08-12 2023-09-27
Inorganics, Minor, metals Water-quality 1948-01-14 2023-09-27
Microbiological Water-quality 1962-07-25 2023-09-13
Nutrient Water-quality 1948-01-14 2023-09-27
Organics, PCBs Water-quality 1981-09-08 1981-09-08
Organics, other Water-quality 1962-07-25 2023-09-27
Organics, pesticide Water-quality 1981-09-08 2009-07-17
Physical Daily Values, Unit Values, Water-quality 1911-10-01 2024-03-29
Radiochemistry Water-quality 1964-07-22 1970-11-10
Sediment Daily Values, Water-quality 1963-10-01 1981-09-08
n/a Peak Measurements 1912-02-21 2022-04-08
n/a Site Visits 1908-10-10 2024-02-29
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01481000 is associated with a Stream in Delaware County, Pennsylvania. Current conditions of Chloride, Discharge, Dissolved oxygen, and more are available. Water data back to 1908 are available online.

Select water-quality data collection discontinued during winter months since the 1981 water year.
Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
S
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
42
State
42
County
045
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined Y
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
02040205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

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