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NOTE: During winter months, stage and discharge may be significantly affected by backwater from ice, resulting in incorrect discharge data. Consequently, discharge data may not be displayed during periods of ice effect. Click here for more information.
Incorrectly formatted USGS site number:
To locate one or more sites using site numbers you must use the USGS station numbers, which are a number from 8 to 15 digits long.
Use 'search_site_no' to locate stations using partial station numbers