Water Intelligence Brief · Archive

Davis County, UT

July 20, 2026

Davis County Water Intelligence Brief

July 20, 2026 | Free-Tier Edition


Situation Summary

Davis County's municipal water supply is sustained by Weber Basin Water Conservancy District (WBWCD) project water delivered via the Davis Aqueduct from an upstream reservoir system including Pineview, Echo, Rockport, Lost Creek, and East Canyon reservoirs. The 2026 season is defined by early meltout — SNOTEL stations in the Farmington area melted out 4–6 weeks ahead of the historical median meltout date, shifting peak runoff earlier in the spring and compressing the natural recharge window. Reservoir storage data and 7-day forecast details are available in the full brief.


Snowpack Conditions

Both SNOTEL stations serving the Farmington area are fully melted out, consistent with mid-July calendar expectations given the 2026 early-melt pattern.

  • Farmington (07/19): SWE 0.0", snow depth 0.0"
  • Farmington Lower (07/19): SWE 0.0", snow depth 2.0"
  • The Farmington Lower station shows a nominal 2.0" snow depth reading alongside 0.0" SWE — likely residual compacted material or sensor artifact rather than functional snowpack. No meaningful water content remains at either station. Because the historical median SWE for this date is also 0.0" at both locations, these readings do not represent below-normal conditions for mid-July. The meaningful 2026 snowpack signal is timing, not current depth: snowpack across these stations melted out 4–6 weeks earlier than the historical median meltout date, reducing spring recharge duration and pushing the effective end of snowmelt-driven streamflow well ahead of schedule. Canyon creek flows in Davis County — already supplemental rather than primary supply — have transitioned fully into summer low-flow conditions.


    Streamflow Conditions

    Local canyon creek gauges confirm fully transitioned summer low-flow conditions. The Weber River mainstem, which feeds the upstream WBWCD reservoir system supplying the Davis Aqueduct, shows a more complex picture.

  • Farmington Creek above Diversion near Farmington (07/20): 2 cfs, falling
  • Kays Creek near Layton (07/20): 6 cfs, stable
  • Weber River at Gateway (07/20): 243 cfs, rising
  • Farmington Creek and Kays Creek are small Wasatch Front drainages that serve as supplemental local sources and snowmelt timing indicators — they are not Davis County's primary water supply. At 2 cfs falling and 6 cfs stable respectively, both are in characteristic summer low-flow mode. Diversions from these creeks are likely approaching or at seasonal minimums. The Weber River at Gateway reading of 243 cfs with a rising trend is notable and warrants monitoring — rising conditions on the Weber mainstem in mid-July may reflect upstream reservoir management operations or late runoff pulses. WBWCD delivery status via the Davis Aqueduct should be confirmed directly with the district. Return flows from Davis County agricultural and municipal users drain into Farmington Bay, a sub-basin of the Great Salt Lake — local water use patterns carry ecological relevance beyond county boundaries.


    Seasonal Guidance

  • Contact Weber Basin Water Conservancy District (WBWCD) at wbwcd.org to request current Davis Aqueduct delivery status and upstream reservoir system conditions for the remainder of the season.
  • Municipal and suburban water providers should review current conservation program status with the Davis County Water Conservancy District and confirm whether voluntary or mandatory restrictions are in effect.
  • Agricultural users on the western bench (West Point, Syracuse, Clinton, western Layton) should contact Davis & Weber Counties Canal Company for current delivery scheduling and any adjustments to alfalfa and hay irrigation allocations.
  • Verify any planned changes to groundwater withdrawal with the Utah Division of Water Rights (waterrights.utah.gov) before expanding pumping from the Davis County basin-fill aquifer.

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


    Data Sources: SNOTEL data through July 19, 2026; USGS streamflow data through July 20, 2026

    Data Current As Of: July 20, 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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