Government records show manganese was detected in all 25 groundwater samples taken from wells in New Hanover County's aquifer 211PEED during May 2017, with concentrations ranging from 0.41 to 494.0 micrograms per liter (ug/L) and a median value of 6.04 ug/L. None of these results exceeded any federal manganese thresholds.
How Public-System Records Differ from Private-Well Testing in What They Establish
The US Geological Survey data reflects regional aquifer conditions from a set of individual wells, sampled for manganese concentration. These results provide a general sense of manganese presence in the area but do not substitute for a test of your own well or household water source. Individual well water chemistry can vary widely depending on depth, local geology, and well construction. This record serves as an informational baseline, not a specific report on your home's water.
What to Record Before Seeking Treatment Advice
Before consulting on treatment options, note the following about your water system and usage:
- Water source type (private well, municipal, or other)
- Recent water quality tests with lab results, especially manganese levels
- Age and type of any existing water treatment equipment and its recent performance or issues
- Household water consumption patterns and any observable water quality changes (staining, taste, clarity)
The Diagnostic Approach: From Simple Checks to Lab Testing
Begin by observing aesthetic water issues such as staining or discoloration and consider any new or unusual symptoms in water use. Next, confirm equipment conditions including filter media state and backwash cycles. If manganese presence or concentration is uncertain, arrange for a certified laboratory water analysis focused on manganese and relevant parameters. This stepwise ruling out ensures treatment efforts target verified concerns.
Sample Size, Well Depth, and What the Data Represents
The manganese data for New Hanover County aquifer 211PEED is based on 25 separate wells ranging from 42 to 220 feet deep. This moderate sample size offers a snapshot but does not capture all variations across the entire county or within localized zones. Measurement of manganese in groundwater reflects natural geochemical conditions rather than contamination events. No manganese results from this set exceed federal thresholds, indicating these levels are typical background occurrences for this aquifer.
How the Documented Treatment Technology Addresses Manganese
When existing household equipment fails to manage manganese effectively, the Fleck Black Manganese Stains Filter provides a direct solution. Designed specifically for manganese removal, this system functions by filtering and oxidizing manganese to reduce staining and discoloration. It ships ready to configure with home water systems and is suitable for residential use, restoring water clarity and appearance after manganese buildup issues.
What You Should Not Conclude from Area Data Alone
Area-wide manganese sampling results do not determine the safety or quality of your individual home's water supply. Detection of manganese in regional wells is common and not a health violation by itself. No result in this data set exceeded federal regulatory levels. To understand your home's water quality and treatment needs, testing your well or tap water is essential. Only with specific analysis can you confirm manganese concentration and tailor treatment accordingly.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-05-25. 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 211PEED aquifer (New Hanover County): 25 results from 25 wells, median 6.04 ug/L, range 0.41-494.0 ug/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.

