Upper Ranchitos Mdwcasw
EPA ID: NM3575129 · 222 people served · 1 ZIP code
Upper Ranchitos Mdwcasw earns a clean bill from EPA monitoring — no violations in five years across a service area of 222 people.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Upper Ranchitos Mdwcasw Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Upper Ranchitos Mdwcasw serves a community with a median household income of $55,833 and an estimated 12,544 residents across its service area. Approximately 61% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Upper Ranchitos Mdwcasw's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 2% of homes in Taos County, New Mexico rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in New Mexico
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Upper Ranchitos Mdwcasw (EPA ID: NM3575129) is a community water system in New Mexico that serves approximately 222 people from groundwater sources.
This system serves ZIP code 87571 in Taos.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
- 87571 — Taos
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Upper Ranchitos Mdwcasw (NM3575129) on EPA.gov.
Frequently Asked Questions
Is Upper Ranchitos Mdwcasw water safe to drink?
Based on EPA records, Upper Ranchitos Mdwcasw has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Upper Ranchitos Mdwcasw serve?
Upper Ranchitos Mdwcasw serves approximately 222 people across 1 ZIP code in New Mexico.
Where does Upper Ranchitos Mdwcasw get its water?
The primary water source is groundwater.