Hydrohistorian
Section 3 Augmentation Return
River gage · SEC3RTCO · Division 1 · Water District 2
The record
Period of record
2020-04-06 → 2026-05-19
Daily values
2,227
Latest cached reading
0.7 cfs (2026-05-19)
Trend
insufficient data
Readings come from the weekly-refreshed cache, never fetched live — the date beside the value says exactly how fresh it is. The live gage is one click up.
Annual flow & trend
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Where it sits
Location as DWR records it (digitized off map).
Provenance
DWR station abbreviation SEC3RTCO; recorded station name “SECTION 3 AUGMENTATION RETURN”; operated by DWR. Daily flows from the DWR HydroBase snapshot plus CDSS REST updates, refreshed on the weekly cycle. Trend statistics are Mann-Kendall (Hamed-Rao corrected) with Sen's slope in native cfs, the same numbers as the basin Trends tab.