What was found in Ruidoso's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Lithium | 22.8 µg/L No EPA limit set Main supplier: RUIDOSO WATER SYSTEM · 15,947 people · 2024 | 1/4 | UCMR-5 |
| Lead | 0.0041 mg/L 27% of the EPA limit 0.0150 mg/L Main supplier: RUIDOSO WATER SYSTEM · 15,947 people · 2023
Highest in the city: 0.0110 mg/L — CEDAR CREEK MUTUAL WATER CONSUMERS ASSOC · 53 people · 2025 | 4/4 | LCR |
| Pfba | 0.0054 µg/L No EPA limit set Main supplier: RUIDOSO WATER SYSTEM · 15,947 people · 2025 | 1/4 | UCMR-5 |
Water suppliers serving Ruidoso
| Supplier | Population served |
|---|---|
| RUIDOSO WATER SYSTEM | 15,947 |
| ALPINE VILLAGE W AND SD | 60 |
| SAFE HAVEN RV PARK | 58 |
| CEDAR CREEK MUTUAL WATER CONSUMERS ASSOC | 53 |
Frequently asked questions about Ruidoso tap water
Is Ruidoso tap water safe to drink?
EPA testing detected 3 contaminants in the water serving Ruidoso. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Ruidoso?
4 public water suppliers report drinking-water monitoring for Ruidoso, New Mexico to the EPA. Each is listed above with its population served.
What contaminants are in Ruidoso's water?
The contaminants EPA monitoring detected in Ruidoso include Lithium, Lead, Pfba. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.