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DESCRIPTION:

Latitude 37°13'30",   Longitude 77°28'32"   NAD27

Chesterfield County, Virginia, Hydrologic Unit 02080207

Drainage area: 1,342 square miles

Datum of gage: 67.10 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-09-25
Daily Data
Temperature, water, degrees Celsius	1989-10-02	1994-09-27	1313
Temperature, water, degrees Celsius	2023-04-05	2025-09-25	2703
Discharge, cubic feet per second	1969-10-01	2025-09-24	20448
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	1989-10-02	1994-09-27	1322
Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius	2023-04-05	2025-09-25	2697
Dissolved oxygen, water, unfiltered, milligrams per liter	2023-04-05	2025-09-25	2703
pH, water, unfiltered, field, standard units	2023-04-05	2025-09-25	2650
Suspended solids, water, unfiltered, milligrams per liter	1989-10-02	1994-09-27	1321
Loss on ignition of suspended solids, water, unfiltered, milligrams per liter	1989-10-02	1994-09-27	1320
Suspended solids remaining after ignition, water, unfiltered, milligrams per liter	1989-10-02	1994-09-27	1321
Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)	2023-04-05	2025-09-25	2679
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen	2023-08-28	2025-09-25	1801
Daily Statistics
Discharge, cubic feet per second	1969-10-01	2025-05-19	20320
Monthly Statistics
Discharge, cubic feet per second	1969-10	2025-05
Annual Statistics
Discharge, cubic feet per second	1970	2025
Peak streamflow	1970-04-04	2024-01-12	55
Field measurements	1969-10-30	2025-05-20	451
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1977-12-28	2024-03-07	1115
Water-Year Summary	2006	2024	19
Revisions	Loading...

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