Seasonal and Multi-Year Variation in Berkeley County Water Records
Water samples span 2011 to 2018
The groundwater of aquifer 120FLRD in Berkeley County was sampled eight times across seven wells between May 2011 and August 2018. This period covers multiple years of data, providing insight into natural fluctuations.
Manganese levels varied noticeably over time
Measured manganese concentrations ranged from 0.34 to 59.4 micrograms per liter, with a median of 0.84 micrograms per liter. These variations occur naturally and depend on well depth and local geology.
Manganese detections were common within sampled wells
Seven of eight results showed manganese levels above the reporting threshold; one result was below detection. None of these results exceeded federal manganese thresholds, indicating no recorded safety violations in these samples.
Information to Record Before Seeking Treatment Advice
Document recent water taste observations
Note when metallic taste was first noticed and whether it occurs consistently or intermittently at different fixtures such as faucets or showers.
Record previous water treatment details
As existing equipment has failed, write down the type and model of previous water treatment devices and any maintenance history to better understand possible causes.
Gather household water usage and well specifications
Collect information on household size, daily water use, and well depth to assess treatment needs accurately.
Obtain a current water test from a certified lab
Since regional data reflect area averages, testing individual water is essential to identify manganese levels or other factors contributing to metallic taste.
Evaluating Treatment Capacity for Household Demand
Match filter capacity to average daily consumption
Estimate your household’s daily water use to ensure any filtering system, like the C-Series Metallic-Tasting Water Filter, can effectively process the required volume without performance loss.
Consider peak usage times in capacity planning
Factor in periods of higher water use such as morning routines or gatherings to avoid reduced filtration efficiency during those times.
Assess filter lifespan relative to water manganese levels
The amount of manganese influences filter service intervals, making it important to understand your actual water quality for optimal replacement timing.
Variations for Larger, Second, or Seasonal Households
Larger households require greater filtration capacity
More occupants increase water volume needs, so treatment systems should be sized to handle peak daily demand without compromising effectiveness.
Second homes may need periodic maintenance checks
Water sitting unused for extended periods can develop taste changes; filters like the C-Series may help maintain water quality when the property is occupied.
Seasonal properties might experience changing water conditions
Groundwater characteristics can fluctuate seasonally, affecting manganese levels and taste. Regular testing is advisable to keep filtering systems aligned with current conditions.
Interpreting 'Detected', 'Median', and 'Range' in Berkeley County Records
'Detected' means measured, not a violation
The manganese presence in seven results means instruments measured it above the reporting threshold. This is not a safety violation or indication of unsafe water.
'Median' represents the middle value over multiple samples
A median of 0.84 micrograms per liter suggests that half the samples had manganese above this level and half below, reflecting typical regional conditions.
'Range' shows the minimum and maximum recorded values
The range from 0.34 to 59.4 micrograms per liter reveals the lowest and highest detected manganese concentrations in sampled wells, illustrating variability.
This groundwater sampling was conducted in seven different wells between 110 and 280 feet depth within Berkeley County’s aquifer 120FLRD. The data are publicly available from the U.S. Geological Survey monitoring site indicated. While these figures inform regional trends, only testing your household water reveals your specific manganese level and taste causes. The C-Series Metallic-Tasting Water Filter ships ready to configure and is designed to address metallic taste from manganese and other metals effectively when matched to your water’s conditions and usage.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-08-30. 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 120FLRD aquifer (Berkeley County): 8 results from 7 wells, median 0.84 ug/L, range 0.34-59.4 ug/L; none above any federal threshold

