Government sampling by the U.S. Geological Survey in Bernalillo County’s aquifer S100RIOGRD shows copper detected in many wells, with levels ranging from 0.21 to 5.5 micrograms per liter. None of these results exceed federal thresholds for copper. This checklist helps households with failed equipment address copper stains using documented treatment technology.
How Sample Depth, Well Depth, or Source Type Changes What a Reader Should Expect
Depth of Samples versus Household Well
Samples were taken from wells 468 to 522 feet deep, which may differ from your well’s depth. Deeper or shallower wells can have different copper concentrations.
Variation by Aquifer Zones
The S100RIOGRD aquifer covers a broad area; copper levels can vary even within this zone depending on local geology.
Public System versus Private Well Source
Public water systems may blend water from multiple sources, which can affect copper content compared to a single private well.
How to Judge Treatment Capacity Against the Household's Daily Demand
Estimate Water Usage
Assess your daily water use to ensure treatment capacity matches household demand for effective stain reduction.
Consider Peak Water Flows
High water flow times may require treatment units that can handle volume without performance loss.
System Capacity Relative to Copper Load
Treatment should be adequate to process the copper levels expected based on your well’s water quality test.
How Public-System Records Differ from Private-Well Testing in What They Establish
Public Records Provide Regional Averages
The government data shows copper concentrations across wells but cannot specify your home's water quality.
Private Testing Shows Site-Specific Data
Only a private water test can confirm copper levels in your household water to guide treatment choices.
Detected Copper Does Not Mean Unsafe Water
Detection in regional samples simply means presence, not a health violation or unsafe condition.
What the Reader Should Write Down Before Asking Anyone for Treatment Advice
Water Test Results
Obtain recent copper concentration measurements from your water supplier or private lab.
Well Depth and Source Type
Record the depth of your well and the type of water source used.
Current Equipment Details
Note the type and issues of any failed water treatment equipment previously used.
Household Water Usage
Estimate average and peak daily water use in gallons.
Maintenance Rhythm of the Documented Technology in Plain Terms
Filter Media Replacement
The Fleck Blue-Green Copper Stains Filter uses media that requires periodic replacement to maintain performance.
System Regeneration
The system includes a regeneration cycle to restore treatment capability; frequency depends on water usage and copper levels.
Simple Operational Checks
Routine checks of system flow and regeneration indicators help prevent treatment lapses.
This page reviewed copper concentrations documented in Bernalillo County wells and explained how depth and source type affect expectations. Knowing household water usage and private test results helps match treatment capacity. The Fleck Blue-Green Copper Stains Filter offers a documented solution that ships ready to configure and requires regular maintenance to reduce copper-related staining effectively.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-11-29. 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 Copper in the S100RIOGRD aquifer (Bernalillo County): 41 results from 41 wells, median 0.63 ug/L, range 0.21-5.5 ug/L; none above any federal threshold

