Government groundwater sampling in Harvey County's aquifer 112PLSC shows manganese was detected in most samples but never above federal safety thresholds. This information offers a starting point for evaluating metallic taste concerns in your household water.
1. Assessing Treatment Capacity for Household Water Demand
Estimate your household's daily water use to match treatment performance
- Count the number of residents and typical water use activities
- Measure peak daily water flow from taps to ensure adequate filtration volume
- Confirm the flow capacity the treatment system can handle continuously
Consider variations in water use during seasons or special events
- Seasonal irrigation or additional guests increase demand
- Ensure the system's capacity accommodates these fluctuations
2. Changes in Water Characteristics After Using the C-Series System
Taste improvements to expect at your tap
- Reduction or elimination of metallic or off-flavors linked to manganese
- Cleaner mouthfeel and neutral water taste for cooking and drinking
Other noticeable water quality benefits
- Clearer water with less discoloration or staining potential
- Consistency in taste over time as the filter handles fluctuations
3. Understanding Certified Laboratory Test Reports for Manganese
What test results include
- Concentration of manganese reported in micrograms per liter (ug/L)
- Comparison to federal guidelines showing no health-based violations
How to interpret these figures
- Detected means manganese was measured, not that it is unsafe
- Levels below federal thresholds suggest no health risk but may affect taste
- Your well’s specific readings require individual testing
4. Confidence Level in Regional Sampling Data
Significance of the sample size and scope
- Over 800 measurements from 103 wells, depths 27 to 270 feet, between 2010 and 2016
- Provides a broad view of manganese presence in the local aquifer, not your specific well
Limitations of regional data for individual homes
- Variability in manganese concentrations between wells means your water may differ
- Only certified testing of your water identifies exact manganese content relevant to taste issues
5. Interpreting Regional Manganese Ranges and Federal Standards
What the range of 0.33 to 1700 ug/L implies
- Wide variation indicates some wells have much higher manganese than others
- Even the highest detected levels did not surpass federal health thresholds
What this does not mean for your water
- Your water is not necessarily close to the extremes sampled
- Detection itself does not mean the water is unsafe or in violation
- Taste issues may occur well below any health-based limits
Deciding between treatment options for metallic taste begins with your household’s measured water demand and specific water test results. The C-Series Metallic-Tasting Water Filter ships ready to configure and is designed to handle varying usage levels while improving taste by addressing manganese and related factors documented in Harvey County’s aquifer data.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-10-18. 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 112PLSC aquifer (Harvey County): 807 results from 103 wells, median 309.0 ug/L, range 0.33-1700.0 ug/L; none above any federal threshold

