If You Want to Compare Garland County’s Manganese Data with Nearby Areas
The Garland County wells sampled are from the 330STNL aquifer, which supplies groundwater at depths ranging from 45 to 123 feet. When looking at manganese measurements here, note that they reflect sampling from this particular aquifer and period, not surface water or other aquifers. Comparing to neighboring counties requires confirming they sample from similarly deep wells and the same aquifer system. Differences in hydrology or geology can cause variations in manganese levels, so direct comparisons without this context might mislead.
If You Run a Commercial or Industrial Operation in Garland County
Businesses typically consider additional aspects beyond household concerns. For example, the impact of manganese on machinery, boiler systems, or industrial cleaning processes is often critical. You may need more comprehensive testing to establish manganese concentrations precisely and to understand how fluctuations over time could impact operational reliability. Coordination with water quality professionals familiar with industrial standards is advisable to address manganese effects properly.
If You Are Reviewing the Manganese Sampling Record on This Page
The USGS conducted seven manganese tests from four wells within the 330STNL aquifer in Garland County between June 2018 and July 2023. The manganese was detected in all samples, with a median of 512 micrograms per liter and a range from 3.33 to 1850 micrograms per liter. Detection means the instrument measured manganese at those concentrations, but it does not indicate any violation of federal manganese thresholds. No sample exceeded safety or health-based limits. Understanding median and range helps grasp typical levels and the variability in the aquifer over time.
If You Notice Household Symptoms or Water Issues That Might Relate to Manganese
Manganese in water can produce dark staining on fixtures, laundry, and dishes. It may also cause a bitter or metallic taste, but these signs do not confirm manganese as the cause unless water testing verifies it. Cloudy water or unusual colors sometimes appear with manganese presence but can result from other minerals or issues. If you experience staining or taste concerns, laboratory analysis specifically measuring manganese is the only way to know if manganese is affecting your household water.
If You Wonder How Manganese Levels Vary Seasonally or Over Years in Garland County
The USGS samples ranged over five years, showing manganese between 3.33 and 1850 micrograms per liter at different times and wells. This range shows manganese concentration can fluctuate significantly, influenced by changes in groundwater flow, aquifer recharge, and other environmental factors. Seasonal patterns are not specifically established in this dataset, so multiple tests over time in your own water will clarify any temporal variation where you live.
If Manganese in Your Water Is Left Without Treatment for Years
Manganese that remains untreated can lead to gradual buildup of dark deposits on plumbing fixtures and appliances. This can increase cleaning needs and potentially reduce appliance efficiency. Manganese itself at typical detected levels is not a health hazard but may affect water aesthetics and usability. Addressing manganese concerns can improve water clarity and reduce stains in sinks, tubs, and laundry over time.
All manganese data described here comes from USGS groundwater sampling in Garland County’s 330STNL aquifer wells. For details and updates, consult the original government water-quality source at the USGS monitoring site.
For households experiencing manganese-related issues, the Autotrol Black Manganese Stains Filter offers a documented solution. This system ships ready to configure for home water treatment to reduce manganese effects effectively.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2023-07-28. 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 330STNL aquifer (Garland County): 7 results from 4 wells, median 512.0 ug/L, range 3.33-1850.0 ug/L; none above any federal threshold
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