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Datasets/streamflow-iv

usgs / streamflow-iv

USGS streamflow snapshots

Instantaneous discharge and gage height at a sample of national WaterWatch sites.

  • Catalog
  • 6 columns

Source usgs/nwis-iv · Earth

Read-only

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Schema

6 columns

Columns

  • USGS site number

    siteId
    string

  • Gage name

    name
    string

  • Discharge, cubic feet / second

    cfs
    number

  • Gage height, feet

    gageFt
    number

  • Historic percentile

    percentile
    number

  • Observation time

    asOf
    datetime

Sample

First row

siteId
01646500
name
POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA
cfs
4120
gageFt
3.18
percentile
41
asOf
2026-09-06T08:45:00Z

Query · milestone 18

curl -sS https://realiahq.xyz/api/v1/datasets/usgs-streamflow \
  -H "Authorization: Bearer $REALIA_KEY"

This route 404s with key required until API keys ship.