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Water-Year Summary for Site 07019300

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00065 Gage height(Obs.)  

Water year 2023: 2022-10-01 to 2023-09-30

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USGS Water-Year Summary 2023
07019300 Meramec River at Arnold, MO
LOCATION - Lat 38°27'26.7", long 90°21'37.5" referenced to North American Datum of 1983, Jefferson County, MO, Hydrologic Unit 07140102,
DRAINAGE AREA - 3,950 mi².  
REVISIONS HISTORY - Revisions: Gage datum was updated to 372.95 ft NAVD88 on May 19, 2023, as determined by a GNSS Level II survey. Gage datum was previously published as 373.21 ft NGVD29 from levels (US Army Corps of Engineers). 
GAGE - Water-stage recorder. Gage datum is 372.95 ft above North American Vertical Datum of 1988.