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Straight Cr. Tunnel at East Portal of Eisenhower

Tunnel / pipeline gage · STCTUNCO · Division 1 · Water District 7 · Clear Creek County

Live gage at DWR ↗ · Download daily record (CSV)

The record

Period of record
1994-10-01 → 2026-08-09
Daily values
11,617
Latest cached reading
0.2 cfs (2026-08-09)
Trend
decreasing, -0.08 cfs/decade
Pettitt changepoint
~2006

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 STCTUNCO; recorded station name “STRAIGHT CR. TUNNEL AT EAST PORTAL OF EISENHOWER”; 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.