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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1999-07-28 2000-08-17
Information Water-quality 1999-06-23 2000-09-11
Inorganics, Major, Metals Water-quality 1967-10-10 2021-12-03
Inorganics, Major, Non-metals Water-quality 1967-10-10 2021-12-03
Inorganics, Minor, Non-metals Water-quality 1999-06-23 2021-12-03
Inorganics, Minor, metals Water-quality 1999-06-23 2021-12-03
Nutrient Water-quality 1967-10-10 2021-12-03
Organics, PCBs Water-quality 1999-06-23 1999-07-28
Organics, other Water-quality 1999-06-23 2000-09-11
Organics, pesticide Water-quality 1999-06-23 2000-09-11
Physical Daily Values, Unit Values, Water-quality 1964-02-01 2024-11-21
Radiochemistry Water-quality 1999-06-23 1999-07-28
Sediment Water-quality 1967-10-10 2000-09-11
n/a Peak Measurements 1964-07-13 2020-12-25
n/a Site Visits 1976-11-12 2024-08-07
n/a USGS Annual Water Data Reports Site 2019-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01475510 is associated with a Stream in Delaware County, Pennsylvania. Current conditions of Discharge, Gage height, Specific conductance, and more are available. Water data back to 1964 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01475510 n/a
Site name
Darby Creek near Darby, PA n/a
Site type
Stream
ST
DMS latitude 395544 n/a
DMS longitude 0751622 n/a
Decimal latitude 39.92900154 n/a
Decimal longitude -75.2724064 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Pennsylvania 42
State
Pennsylvania 42
County
Delaware County 045
Country US n/a
Land net location description n/a
Name of location map LANSDOWNE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 18.1 feet n/a
Method altitude determined GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System Y
Altitude accuracy .3 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lower Delaware 02040202
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19640201 n/a
Drainage area
37.40 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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

Operated in cooperation with:

logo for City of Philadelphia Water Department
City of Philadelphia Water Department
logo for USGS - Next Generation Water Observing System
USGS - Next Generation Water Observing System