Water Intelligence Brief · Archive

Davis County, UT

September 28, 2026

Davis County Water Intelligence Brief

September 28, 2026 | Free-Tier Edition


Situation Summary

Canyon creek flows across Davis County's Wasatch Front drainages are stable at late-season levels, and WBWCD project water continues to move through the Davis Aqueduct as the county's primary supply mechanism — but the system is operating deep into the tail end of the runoff season with no meaningful snowpack on the ground. Municipal and suburban water providers should treat current conditions as firmly in late-season territory, with supplemental local creek contributions minimal and no early recharge expected. Reservoir storage data and 7-day forecast details are available in the full brief.


Snowpack Conditions

Both SNOTEL stations monitoring the Davis County Wasatch Front drainage show conditions consistent with full seasonal meltout:

  • Farmington (09/27): SWE 0.2", snow depth 0.0"
  • Farmington Lower (09/27): SWE 0.0", snow depth 2.0"
  • No percent-of-median figures are shown for either station, which reflects that the historical median SWE for late September is also effectively 0.0" — these readings represent normal end-of-season conditions for this point in the calendar, not a below-normal anomaly. The relevant 2026 snowpack story is timing: both stations melted out 4–6 weeks ahead of the historical median meltout date, driven by an anomalous March heat wave. That early meltout is background context at this point in the season — the current operational reality is that no snowpack-fed recharge is occurring or expected until the winter accumulation season begins.


    Streamflow Conditions

    Local canyon creeks and regional Weber River flows reflect typical late-season, low-flow conditions:

  • Farmington Creek above Diversion near Farmington: 2 cfs (stable, 09/28)
  • Kays Creek near Layton: 13 cfs (stable, 09/28)
  • Weber River at Gateway: 118 cfs (falling, 09/28)
  • Farmington Creek at 2 cfs and Kays Creek at 13 cfs are operating as expected small Wasatch Front drainages in late September — these creeks provide supplemental local supply and serve as snowmelt timing indicators, but they are not Davis County's primary water source. WBWCD project water delivered via the Davis Aqueduct remains the county's foundational supply mechanism. The Weber River at Gateway falling at 118 cfs reflects the broader regional late-season trend across the Weber Basin, which directly informs the upstream storage system feeding the Davis Aqueduct. Municipal and suburban providers relying on WBWCD deliveries should monitor WBWCD system communications for any adjustments to delivery scheduling as the Weber River mainstem continues its seasonal decline.


    Seasonal Guidance

  • Contact Weber Basin Water Conservancy District (WBWCD) at wbwcd.org to confirm current Davis Aqueduct delivery status and any late-season system operational updates relevant to your service area.
  • Check Utah Division of Water Rights (waterrights.utah.gov) for current administrative conditions affecting surface water diversions in the Weber River Basin, including any curtailment notices.
  • Davis & Weber Counties Canal Company is the primary delivery infrastructure for remaining agricultural users on the western bench — contact them directly for end-of-season delivery scheduling and any early closure notices.
  • Municipal conservation programs in Davis County can be coordinated through your local water provider or Davis County Department of Public Works — late-season low-flow conditions are an appropriate trigger to review current conservation tier status.

  • Subscribe for the full brief including reservoir storage, weather forecasts, depletion analysis, and detailed operational recommendations.


    Data Sources: SNOTEL data through September 27, 2026; USGS streamflow data through September 28, 2026

    Data Current As Of: September 28, 2026

    Important Disclaimers: This brief provides automated analysis for informational purposes only. Specific numerical claims have not been independently verified. Consult official sources including your local water district, Weber Basin Water Conservancy District (WBWCD — primary water authority delivering Weber Basin Project water to Davis County via the Davis Aqueduct), Davis & Weber Counties Canal Company, and Utah Division of Water Rights for regulatory decisions and water rights administration.

    Data & Disclaimers

    Sources: NRCS SNOTEL network · USGS National Water Information System · National Weather Service

    This brief provides automated analysis for informational purposes only. Consult official sources including your local water district and state Division of Water Rights for regulatory decisions. This document does not constitute legal, regulatory, or engineering advice.

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