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DESCRIPTION:

Latitude 38°37'44.4",   Longitude 90°10'47.2"   NAD83

St. Louis City, Missouri, Hydrologic Unit 07140101

Drainage area: 697,000 square miles

Datum of gage: 379.58 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1988-02-22	2025-11-26
Daily Data
Discharge, cubic feet per second	1861-01-01	2025-11-24	59851
Gage height, feet	1982-10-01	2025-11-25	15567
Suspended sediment concentration, milligrams per liter	1980-09-30	2022-09-30	15304
Suspended sediment discharge, short tons per day	1980-09-30	2022-09-30	15340
Daily Statistics
Discharge, cubic feet per second	1861-01-01	2025-09-07	59785
Suspended sediment concentration, milligrams per liter	1980-09-30	2022-09-29	15303
Suspended sediment discharge, short tons per day	1980-09-30	2022-09-29	15339
Monthly Statistics
Discharge, cubic feet per second	1861-01	2025-09
Suspended sediment concentration, milligrams per liter	1980-09	2022-09
Suspended sediment discharge, short tons per day	1980-09	2022-09
Annual Statistics
Discharge, cubic feet per second	1861	2025
Suspended sediment concentration, milligrams per liter	1980	2022
Suspended sediment discharge, short tons per day	1980	2022
Peak streamflow	1844-06-27	2024-07-10	164
Field measurements	1933-03-16	2025-09-08	3650
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1953-01-31	2022-08-09	3009
Water-Year Summary	2006	2024	19
Revisions	Loading...

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