What 'Detected', 'Median', and 'Range' Mean in Mobile County Sampling
The U.S. Geological Survey collected groundwater iron samples from 26 separate wells across Mobile County's 122MOCN aquifer between June and August 2011. In 25 of these, iron was detected, while one well showed levels below the reporting limit. The median iron concentration across all samples was 8.9 micrograms per liter, with values ranging from 3.3 to 59.8 micrograms per liter. These figures represent measurements from multiple sites and depths (14 to 68 feet) and provide an overview of iron presence in the area's groundwater, not specific readings from any one household well.
Comparing Mobile County's Water Record with Neighboring Areas
When looking at neighboring counties, variations in median and range values can occur due to differences in geology and water usage patterns. However, metal detections like iron in Mobile County do not alone define water quality or treatment needs. It is important not to assume that the range or median in nearby regions directly applies to a local well. Instead, this regional data serves as a contextual guide to what might be encountered in typical groundwater within the aquifer system.
Seasonal and Multi-Year Variations in Iron Levels
The sampling period was limited to a summer window in 2011, documenting a snapshot rather than long-term trends. Seasonal changes, such as aquifer recharge and temperature shifts, can influence iron levels over time, but those effects require ongoing monitoring beyond the set dates. Multi-year datasets would better reveal fluctuations, but this record provides baseline expectations for Mobile County residents concerned about well rust and hardness.
How the Documented Treatment Technology Addresses Well Rust and Hardness
The Pentair Well Rust + Hardness System is designed to mitigate the effects of iron and hardness minerals in residential water supplies. This system operates to reduce dissolved iron that contributes to rust staining and hardness that causes scale buildup, thereby protecting plumbing and improving water quality. With a grain capacity of 32,000, it can accommodate typical household demands, neutralizing constituents responsible for rusty water and the negative impacts of hardness without requiring additional chemical additives. The system ships ready to configure for your setup.
Long-Term Effects of Leaving Well Rust and Hardness Untreated
Without addressing rust and hardness, households may experience stained fixtures and laundry, reduced appliance efficiency, and scaling inside pipes. Over years, this buildup can lead to increased maintenance needs and potential costly repairs. While the iron levels recorded regionally do not indicate a health threat, the aesthetic and mechanical impacts of untreated rust and hardness can affect day-to-day water use comfort and equipment longevity.
In summary, the U.S. Geological Survey’s 2011 iron sampling in Mobile County’s 122MOCN aquifer offers a regional profile that can guide expectations but not pinpoint individual well conditions. Residents seeking clarity on their water’s rust and hardness should consider specific testing to determine their situation. For treatment, systems like the Pentair Well Rust + Hardness System provide a documented approach to managing these concerns.
The complete dataset is available from the USGS groundwater monitoring location 304618088172501.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2011-08-11. 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 Iron in the 122MOCN aquifer (Mobile County): 26 results from 26 wells, median 8.9 ug/L, range 3.3-59.8 ug/L; none above any federal threshold