Navajo Dam Domestic Water Consumers Inc.
EPA ID: NM3536724 · 545 people served · 3 ZIP codes
Compared to the national average for mid-size utilities, Navajo Dam Domestic Water Consumers Inc. sits well above the baseline — five years of EPA monitoring show no violations, no MCL exceedances, and no enforcement actions for the full service territory of 545 people.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 10 (2021) to 13 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Navajo Dam Domestic Water Consumers Inc. Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Navajo Dam Domestic Water Consumers Inc. serves a community with a median household income of $50,125 and an estimated 16,814 residents across its service area. Approximately 50% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 55% 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?
Navajo Dam Domestic Water Consumers Inc.'s water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 4% of homes in San Juan County, New Mexico rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
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
Navajo Dam Domestic Water Consumers Inc. (EPA ID: NM3536724) is a community water system in New Mexico that serves approximately 545 people from surface water sources.
This system provides water to 3 ZIP codes across 3 communities.
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
Coverage: 2 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Navajo Dam Domestic Water Consumers Inc. (NM3536724) on EPA.gov.
Frequently Asked Questions
Is Navajo Dam Domestic Water Consumers Inc. water safe to drink?
Based on EPA records, Navajo Dam Domestic Water Consumers Inc. has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does Navajo Dam Domestic Water Consumers Inc. serve?
Navajo Dam Domestic Water Consumers Inc. serves approximately 545 people across 3 ZIP codes in New Mexico.
Where does Navajo Dam Domestic Water Consumers Inc. get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.