Cibola Water Monitoring Report – March 17–23

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Diego Lopez, Editor

CIBOLA COUNTY, N.M. – The latest water monitoring data shows Bluewater Lake continuing its gradual seasonal decline, while the Rio San Jose registered a slight increase in flow. Meanwhile, snowpack in the Zuni/Bluewater River Basin remains absent, reinforcing concerns that spring runoff will be limited unless late-season storms develop. As Cibola County moves further into the spring transition period, the region’s water outlook continues to reflect the effects of a dry winter.

Bluewater Lake

Bluewater Lake measured 7,367.97 feet in elevation on March 23, according to provisional U.S. Geological Survey data. This marks a decline from 7,368.09 feet recorded March 16, continuing the steady downward pattern observed throughout late winter.

The gradual drop reflects ongoing seasonal drawdown with little evidence of meaningful inflow tied to snowmelt.

Rio San Jose

The Rio San Jose at Acoma Pueblo measured 1.87 feet on March 23, a slight increase from 1.86 feet the previous week. While the change is minimal, it represents one of the few recent upward movements observed in local surface water conditions.

The river nevertheless remains at a relatively shallow level consistent with persistent drought conditions.

Zuni/Bluewater Snowpack

Snowpack in the Zuni/Bluewater River Basin remains at 0.0 inches of snow water equivalent, according to the March 23 reading from the NRCS SNOTEL station at Rice Park, elevation 8,480 feet. The median snow water equivalent for this date is 0.8 inches, while the basin’s typical seasonal peak of 6.0 inches occurs in early March.

With the basin index at 0 percent normal, the mountain snowpack that typically contributes to spring runoff has now fully dissipated.

Current conditions with the continued absence of snowpack places increased importance on spring precipitation patterns and the eventual summer monsoon season as potential sources of water replenishment. Without sustained precipitation in the coming weeks, Bluewater Lake and the Rio San Jose are unlikely to see significant recharge in the near term.

Reservoir levels continue a slow decline, streamflow remains modest, and mountain snowpack – historically a key component of the region’s water supply – has been effectively exhausted for the season. Monitoring will continue as the county moves further into the spring period, when rainfall patterns begin to play a larger role in shaping water conditions.

Water data courtesy of the United States Geological Survey streamflow monitors and lake gauges.