Nichols Reservoir

Nichols Reservoir held 482 acre-feet on Nov 4, 2026. It has no capacity figure we can check, so we show acre-feet only.

A municipal water supply reservoir. On Santa Fe River. Rio Grande basin.

482acre-feet held, Nov 4, 2026
Down 65acre-feet over 30 days
501acre-feet a year ago

For these reservoirs the only capacity figure is the owner's own estimate of normal storage, which has not been corrected for sediment and was not checked against the operator's measurements. We show how much water they hold, in acre-feet, and no percent.

Last 365 days

Water held, in acre-feet.

0200400600800acre-feet2026MarMayJulSepNov

Show the data as a table

Year by year

The most, average and least water held in each calendar year, in acre-feet. The latest year is partial.

  • Most
  • Average
  • Least
0200400600800acre-feet198020002020

Show the data as a table

Readings are what the operating agencies report; we have not audited the latest values. Reclamation labels its data "provisional and subject to revision unless otherwise noted."

Year-by-year table, with how well capacity is known
Highest, average and lowest storage by year
YearDaysMost (acre-feet)AverageLeastCapacity figure
2026308657506303Owner-reported normal storage
20253656501450Owner-reported normal storage
20243664921820Owner-reported normal storage
2023365660496252Owner-reported normal storage
2022365521478427Owner-reported normal storage
202136547436483Owner-reported normal storage
2020366527452298Owner-reported normal storage
2019365660494322Owner-reported normal storage
2018365472356254Owner-reported normal storage
2017365503380302Owner-reported normal storage
2016366529372296Owner-reported normal storage
201536560137778Owner-reported normal storage
20143654932100Owner-reported normal storage
20133655132330Owner-reported normal storage
2012366552402209Owner-reported normal storage
2011365566422190Owner-reported normal storage
2010365698554310Owner-reported normal storage
2009365667417197Owner-reported normal storage
2008366692410136Owner-reported normal storage
2007365690421168Owner-reported normal storage
2006365694352202Owner-reported normal storage
200592526397202Owner-reported normal storage
1991273698474172Owner-reported normal storage
199092586345215Owner-reported normal storage
1989273512265109Owner-reported normal storage
1988366571314105Owner-reported normal storage
198736571249792Owner-reported normal storage
1986365706503263Owner-reported normal storage
1985365728585328Owner-reported normal storage
1984366712470352Owner-reported normal storage
1983365714508288Owner-reported normal storage
1982365584385232Owner-reported normal storage
1981365437316206Owner-reported normal storage
1980366706455196Owner-reported normal storage
1979365725511208Owner-reported normal storage
197836543124087Owner-reported normal storage
1977365265202115Owner-reported normal storage
1976366558312194Owner-reported normal storage
1975365704489127Owner-reported normal storage
1974365477316243Owner-reported normal storage
1973365719534246Owner-reported normal storage
1972366561340194Owner-reported normal storage
1971365640420212Owner-reported normal storage
1970365528350229Owner-reported normal storage
1969365704472306Owner-reported normal storage
1968366692425229Owner-reported normal storage
1967365571374229Owner-reported normal storage
1966365704532250Owner-reported normal storage
196592701688634Owner-reported normal storage

About this reservoir

The City of Santa Fe's lower water-supply reservoir, below McClure on the Santa Fe River. Built in 1943.

How to use these numbers

  • Santa Fe's surface supply, with McClure.

Read before quoting a number

  • Storage only; percentages use the owner-reported normal storage, which observed storage exceeds.

The dam

Facts about the dam, from the National Inventory of Dams
DamNichols Dam
OwnerCity of Santa Fe (Local Government)
TypeEarth
Purposes, per the dam registryWater Supply
Completed1943
Height91 feet
Hazard classHigh
Registry capacity1,234 acre-feet at most, 679 normal. Owner-reported and not corrected for sediment.

National Inventory of Dams, U.S. Army Corps of Engineers.

How capacity is known

The only capacity figure is the owner-reported normal storage, 679 acre-feet. National Inventory of Dams normal storage (owner-reported, not sediment-corrected) Because it is not an operator's measured table, we show water held in acre-feet and no percent.

Rivers

Data and sources

Record from 1965 (49 years with readings), through Nov 4, 2026. Where several agencies report the same reservoir, we take each day's value from the first in this list that has one:

  • U.S. Geological Survey NWIS: 16,836 days

Year by year (CSV) ยท Last 365 days (CSV)

Credit: U.S. Geological Survey NWIS; National Inventory of Dams (U.S. Army Corps of Engineers). Capacity analysis by New Mexico Water. Data accessed November 4, 2026.