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DESCRIPTION:

Latitude 39°30'03",   Longitude 75°34'07"   NAD27

New Castle County, Delaware, Hydrologic Unit 02040205

Drainage area: 11,200 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	2007-10-01	2024-10-03
Daily Data
Temperature, water, degrees Celsius	1970-02-11	2024-10-03	52284
Temperature, water, degrees Celsius -- Upstream	2024-08-14	2024-11-20	297
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1963-10-03	2024-10-02	57820
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius -- Upstream	2024-08-14	2024-11-20	297
Dissolved oxygen, water, unfiltered, milligrams per liter	1970-02-11	2024-10-02	45828
Dissolved oxygen, water, unfiltered, milligrams per liter -- Upstream	2024-08-14	2024-11-20	297
pH, water, unfiltered, field, standard units	1970-02-11	2024-10-02	53675
pH, water, unfiltered, field, standard units -- Upstream	2024-08-14	2024-11-20	396
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009-04-18	2011-12-18	2544
Daily Statistics
Temperature, water, degrees Celsius	1970-02-12	2023-01-29	16709
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1964-10-01	2023-01-29	18379
Dissolved oxygen, water, unfiltered, milligrams per liter	1970-02-12	2020-11-04	14194
pH, water, unfiltered, field, standard units	1970-02-12	2013-09-30	12324
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009-04-18	2011-12-18	848
Monthly Statistics
Temperature, water, degrees Celsius	1970-02	2023-01
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1964-10	2023-01
Dissolved oxygen, water, unfiltered, milligrams per liter	1970-02	2020-11
pH, water, unfiltered, field, standard units	1970-02	2013-09
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009-04	2011-12
Annual Statistics
Temperature, water, degrees Celsius	1970	2023
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1965	2023
Dissolved oxygen, water, unfiltered, milligrams per liter	1970	2021
pH, water, unfiltered, field, standard units	1970	2013
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2009	2012
Field/Lab water-quality samples	1997-08-22	2013-05-14	760
Water-Year Summary	2006	2022	17
Revisions	Loading...

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