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Vanadium Contamination

Vanadium in New Mexico Drinking Water

Ranked by max vanadium detected (µg/L) · UCMR 3 data (2013–2015) · Data from EPA SDWIS & UCMR

19
Cities Tested
7
Over HA
37%
% Over HA
17.61 µg/L
State Avg
▲ 32% vs national
vs National
157
Health Violations

Vanadium in New Mexico: what the data shows

New Mexico has 19 cities with vanadium data from the EPA's UCMR 3 program (2013–2015). Vanadium was detected above the 21 µg/L EPA short-term health advisory in 7 of those cities. The state average max detected level is 17.61 µg/L. Vanadium occurs naturally in groundwater, particularly in the western United States where it leaches from volcanic rock and oil shale formations. Industrial sources include steel manufacturing, oil refining, and fossil fuel combustion. There is no federal MCL for vanadium — the EPA established a short-term health advisory of 21 µg/L for a 10 kg child consuming 1 L/day for 10 days. Long-term exposure to elevated vanadium has been associated with kidney effects in animal studies and possible developmental impacts. Reverse osmosis and ion exchange systems are effective at removing vanadium from drinking water.

Cities exceeding 21 µg/L EPA short-term HA (no MCL)

New Mexico
37%
7 of 19 cities
▲ 32% above national rate (worse)
National avg
5%
179 of 3322 cities

Vanadium data across New Mexico

Each dot is a city with UCMR 3 vanadium testing data. Cities where vanadium exceeds the 21 µg/L EPA short-term health advisory are highlighted. Size reflects population served.

All New Mexico cities ranked by vanadium level

# City Level Level Over HA? Violations Grade
1 Rio Rancho 41.00 µg/L
Over HA 4
B+
2 Clovis 36.80 µg/L
Over HA 66
F
3 Los Lunas 35.10 µg/L
Over HA 77
F
4 Portales 34.00 µg/L
Over HA 11
B-
5 Carlsbad 33.00 µg/L
Over HA 38
F
6 Hobbs 32.00 µg/L
Over HA 24
F
7 Los Alamos 31.00 µg/L
Over HA 1
A
8 Deming 19.00 µg/L
No 50
F
9 Albuquerque 14.00 µg/L
No 232
F
10 Las Cruces 13.00 µg/L
No 222
F
11 Santa Fe 9.20 µg/L
No 200
F
12 Dona Ana 9.10 µg/L
No 21
F
13 Silver City 6.80 µg/L
No 40
F
14 Roswell 5.90 µg/L
No 14
D
15 Artesia 5.20 µg/L
No 75
F
16 Alamogordo 4.30 µg/L
No 41
F
17 Las Vegas 2.30 µg/L
No 93
F
18 Ranchos De Taos 2.17 µg/L
No 98
F
19 Ruidoso 0.74 µg/L
No 63
F

Frequently asked questions about vanadium in New Mexico

Is vanadium in New Mexico tap water harmful?

Vanadium has no federal MCL. The EPA short-term health advisory is 21 µg/L. 7 cities in New Mexico exceed this level. Long-term exposure has been linked to kidney effects in animal studies. Vanadium is most common in groundwater in the western US.

How can I remove vanadium from my drinking water?

Reverse osmosis (RO) systems are highly effective at removing vanadium, typically reducing it by 90% or more. Ion exchange systems also work. Standard activated carbon filters are not effective against vanadium. If your water comes from a private well in the western US, consider testing for vanadium.