Rio Rancho
Rio Rancho, NM water profile — supply sources, drought status, wastewater reuse, and the key water issues facing the city.
rio rancho water & ww services
surface water (rivers/reservoirs) · local government · PWSID NM3509623
Below EPA's 15 ppb lead action level at last testing.
Source: EPA Safe Drinking Water Information System (SDWIS) · 2026 Q1
Rio Rancho, NM is a small but growing city, with a population near 87,521 and the 3rd-largest community in New Mexico. Like much of New Mexico, Rio Rancho draws its water primarily from Rio Grande, Pecos River, and groundwater.
Rio Rancho's water outlook is shaped most by drought — the issue that dominates planning across New Mexico. Chronic Rio Grande shortfalls and a produced-water reuse debate make New Mexico a proving ground for arid-state policy.
Rio Rancho sits in a state that reuses roughly 18% of treated wastewater (developing programs) and currently experiences severe to extreme drought.
For the bigger picture, see the New Mexico state water profile and the related issues below.
Sandoval County water quality
Source: EPA SDWIS · 2026 Q1
At a glance
- Population ~87,521 (3rd-largest in New Mexico)
- Primary sources: Rio Grande, Pecos River, and groundwater
- Drought: severe to extreme conditions
- State reuse rate: ~18% of wastewater
Statewide drought history
% of New Mexico in severe+ drought (Extreme (D3) now).
Source: U.S. Drought Monitor
Common questions
Is tap water safe in Rio Rancho?
Rio Rancho's largest water system, RIO RANCHO WATER & WW SERVICES, serves about 107,350 people. EPA records show 0 health-based violation(s) since 2016 and a most-recent 90th-percentile lead level of 2 ppb (EPA action level is 15 ppb). Always check your own provider's annual Consumer Confidence Report.
Where does Rio Rancho get its water?
RIO RANCHO WATER & WW SERVICES draws primarily from surface water (rivers/reservoirs), part of New Mexico's supply from Rio Grande, Pecos River, groundwater.
Related water issues
Drought
Much of the American West is in a multi-decade dry period that researchers describe as the most severe in over a millennium, reshaping how communities plan for water.
ExploreColorado River
The river that supplies 40 million people has lost roughly a fifth of its flow since 2000, forcing a renegotiation of how seven states share the water.
ExploreGroundwater Depletion
Aquifers from the Central Valley to the Ogallala are being pumped faster than they recharge, causing land subsidence and threatening long-term supply.
ExplorePotable Reuse
Advanced purification turns treated wastewater into water that meets or exceeds drinking-water standards — increasingly essential in water-stressed regions.
Explore