Clark County's Aquifer 112OTSH and Its Water Characteristics
The household water supply in Clark County often comes from wells tapping into aquifer 112OTSH. This underground water source delivers water through wells typically between 21 and 65 feet deep. Water from this aquifer can contain naturally occurring minerals, including iron, which can influence water quality as it reaches taps.
Distinguishing Iron and Rust from Other Common Water Issues
Iron and rust in water are often confused with other common water problems like hardness or tannins. Iron presence can cause reddish or brown staining on fixtures and laundry, whereas hardness mainly leads to scale buildup and tannins might cause color but generally without rust stains. Rust specifically relates to iron oxidation, a process that creates visible deposits and discoloration, making it distinct in appearance and cause from these other concerns.
What a Certified Laboratory Test Reports for Iron and How to Interpret It
Water testing performed by certified laboratories analyzes iron concentration, typically reported in micrograms per liter (ug/L). For Clark County's aquifer 112OTSH, government sampling shows iron was detected in 8 of 13 samples with concentrations ranging from 6.1 to 2250 ug/L, and a median value of 529 ug/L. These figures reflect a wide range of naturally occurring iron levels found across several wells in the area. Importantly, none of the measurements surpassed federal thresholds, indicating no regulatory violations in these samples. A homeowner's own water test is necessary to understand the specific iron concentration in their supply.
Ruling Out Other Causes Before Testing: The Cheapest to More Detailed Checks
Before proceeding to laboratory testing for iron, consider the following steps:
- Inspect for rust-colored staining on fixtures and laundry that suggests iron presence;
- Check water clarity and odor for other causes;
- Review well equipment and pipes for signs of corrosion or rust that might influence apparent iron issues;
- If these checks do not explain the problem, a laboratory water test for iron concentration is the next step.
Interpreting the Iron Range and Median from Clark County's Record: A Homeowner's Perspective
The median iron value of 529 ug/L indicates that half the measurements from sampled wells in Clark County were above or below this point, showing that iron presence can vary markedly across the area. The reported range from 6.1 to 2250 ug/L captures both relatively low and higher detections of iron. Since no federal limit was exceeded, these levels do not imply unsafe water but they may cause aesthetic issues such as staining and metallic taste that prompt treatment consideration.
Maintenance Rhythm of the Pentair Orange Iron & Rust Stains Filter in Residential Use
The Pentair Orange Iron & Rust Stains Filter is designed to address iron-related aesthetic concerns effectively. It ships ready to configure for household water systems, simplifying user setup. Maintaining this system involves periodic checks to ensure filter media performance and timely media replacement according to usage levels and local water conditions, typically guided by user manuals. This routine keeps iron and rust staining under control without complex servicing requirements.
Differences Between Public-System Records and Private-Well Testing
Public-system water quality reports provide area-wide data based on distributed samples, offering a general understanding of water constituents like iron. In contrast, private wells can exhibit unique conditions influenced by specific site geology and well construction, making individual testing indispensable. While Clark County's aquifer data is a helpful reference, private well owners should obtain certified laboratory testing to determine their water's iron concentration precisely.
In summary, the Clark County aquifer 112OTSH has exhibited variable iron concentrations in government sampling across multiple wells, with no results exceeding federal thresholds. For more detailed data, visit the U.S. Geological Survey water data portal covering this aquifer.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2020-10-27. 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 112OTSH aquifer (Clark County): 13 results from 11 wells, median 529.0 ug/L, range 6.1-2250.0 ug/L; none above any federal threshold
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