What does the government data say about manganese levels in Lincoln County, NM?
According to U.S. Geological Survey groundwater sampling for Lincoln County's aquifer N9999OTHER, manganese was measured in 44 samples taken from 19 wells between 2013 and 2024. These wells ranged in depth from 140 to 2035 feet. Manganese was detected in 38 results with a median concentration of 19.15 micrograms per liter (ug/L), and a range from none detected up to 6180 ug/L. None of the sampled wells had manganese concentrations above federal health-based thresholds.
What does this range tell you about manganese safety and what it does not?
The detected manganese concentrations show variation typical for groundwater sources in the area but are not indicative of unsafe drinking water by federal standards. A detection of manganese, even at higher observed values in some wells, is not a violation nor does it necessarily pose a health risk. High manganese levels are primarily associated with aesthetic issues such as staining on plumbing fixtures and laundry, and metallic taste. Importantly, these measurements reflect conditions found in the area’s groundwater aquifer, not the exact conditions of your household well or municipal supply. Testing your own water is necessary to understand your specific manganese levels.
How does the C-Series Black Manganese Stains Filter address manganese in residential water?
The C-Series Black Manganese Stains Filter is designed to reduce manganese concentrations that cause staining and metallic taste problems. It uses a filtration process tailored to capture manganese particles and compounds effectively. This system ships ready to configure for household water treatment use and can improve water aesthetics by lessening visible manganese effects without reliance on chemicals. It also helps protect plumbing and appliances from manganese-related buildup.
What information should you have ready before seeking water treatment advice?
- Results from a recent manganese test of your own water supply
- The depth and type of your well or source description
- Any existing water treatment equipment details
- Observed water issues such as staining, taste, or discoloration
- Your household water use patterns and any sensitivities to water quality
How can plumbing materials and the age of your pipes affect manganese issues?
Plumbing materials and pipe age can influence how manganese deposits appear or accumulate inside your home. Older pipes or certain metals may react differently when manganese is present, potentially worsening staining or buildup. These factors are distinct from the source water’s manganese content but are important to consider when planning treatment or maintenance to manage manganese stains and deposits effectively.
What are the potential consequences of leaving manganese untreated over the years?
Without treatment, manganese in water can cause continuing dark stains on sinks, tubs, and laundry, creating cosmetic damage that is difficult to remove. Manganese buildup may also deposit inside pipes and appliances, affecting water flow and equipment efficiency over time. While manganese is not a health hazard below regulatory limits, addressing it can improve water appearance, prolong appliance life, and reduce maintenance needs.
What should you not conclude from area manganese data about your water?
The manganese levels documented in Lincoln County aquifer samples provide a useful regional overview but do not establish the condition of your specific water supply. Detection does not mean your water is unsafe or exceeds any federal manganese standard, nor does it predict the exact manganese concentration at your tap or well. To understand your household water quality accurately, test your water directly and consider all factors including plumbing materials and usage.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-09-19. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Manganese in the N9999OTHER aquifer (Lincoln County): 44 results from 19 wells, median 19.15 ug/L, range 0.0-6180.0 ug/L; none above any federal threshold

