What 'Detected', 'Median' and 'Range' Indicate in Sherburne County Iron Data
The U.S. Geological Survey sampled groundwater wells in Sherburne County within aquifer 112PLSC from 2011 to 2018, collecting 21 iron concentration results from 16 distinct wells between 8 and 57 feet deep. Iron was detected in 10 results and was below reporting limits in 11, with a median reading of 1086 micrograms per liter and a range from 4.2 to 15,400 micrograms per liter. "Detected" means iron was measurable, not that it exceeds any safety threshold. The median and range simply summarize the variability across sampled wells and do not specify conditions in any individual home well.
Ruling Out Causes: From Cost-Effective Checks to Laboratory Testing
Before selecting a technical approach to manage iron bacteria, start by visually inspecting your plumbing for rusty staining or slime. Then test your water’s iron content using home kits or samples sent to a certified lab. This progression from simple observation to precise testing helps differentiate iron bacteria from other potential causes. Confirming iron levels in your own water streamlines decision-making about treatment options.
Plumbing Material and Age: Their Influence Separate from Source Water
Iron bacteria problems may relate not only to source water but also to the household’s plumbing materials and age. Older iron pipes can harbor deposits and support bacterial growth, while modern materials may reduce buildup. Understanding your plumbing’s condition helps isolate whether iron bacteria arises from the aquifer or internal factors, guiding suitable responses.
Questions Unique to Commercial and Industrial Water Use
While residential users focus on aesthetics and appliance longevity, commercial or industrial operators must also consider regulatory compliance, water volume demands, and process sensitivity. These operators often require more frequent testing, detailed bacterial identification, and scalable treatment capacity beyond residential needs.
Certified Laboratory Testing: What Reports Reveal and How to Interpret Them
Laboratory tests provide specific iron concentrations in micrograms per liter or milligrams per liter, indicating whether iron is present and at what levels. They help distinguish dissolved iron, particulate iron, and iron-related bacterial contamination. Understanding these reports helps homeowners verify if iron concentrations align with typical levels found in Sherburne County aquifer samples and informs treatment approach decisions.
Example: Applying Sherburne County Median and Range to a Homeowner’s Context
The median iron concentration of 1086 micrograms per liter in sampled Sherburne County wells suggests that detectable iron is common in the area’s groundwater. The broad range up to 15,400 micrograms per liter shows variability but does not imply all wells have high iron. Homeowners should test their own water to see where it fits within this spectrum. Knowing this helps evaluate if iron bacteria concerns are consistent with regional trends or indicate unusual conditions requiring targeted action.
What Not to Infer from Area Data
Area-wide iron detection and concentration ranges from government sampling do not confirm the exact condition of any individual well. Detected iron is not the same as a problem exceeding health or secondary standards, and no federal thresholds were exceeded in these samples. Testing your specific household water quality remains essential before deciding on a treatment method.
For treating iron bacteria effectively, the C-Series Iron Bacteria & Slime Filter system ships ready to configure and targets iron-related slime and bacterial concerns based on your own water’s test results.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-07-31. 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 112PLSC aquifer (Sherburne County): 21 results from 16 wells, median 1086.0 ug/L, range 4.2-15400.0 ug/L; none above any federal threshold