This week, you need to decide what to test in your household water to better understand persistent dry skin issues.
1. Sample Depth, Well Depth, and Source Type Influence Water Expectations
Wells Sampled Are 20 to 150 Feet Deep
U.S. Geological Survey data for Morris County's aquifer 112SFDF comes from wells ranging from shallow to moderately deep. Water quality may vary with depth because minerals dissolve differently at these levels.
Samples Reflect Local Aquifer Conditions, Not Individual Wells
The reported figures represent aggregated data from multiple wells, not one home's water. Your water may differ based on your well’s unique conditions.
Groundwater Sources May Differ From Municipal or Surface Water
The data describe groundwater tapped by private wells, not treated municipal supplies, which can have different treatment and monitoring regimes.
2. Differences Between Public-System Records and Private-Well Testing
Public Systems Report Ongoing Water Quality Compliance
Municipal water providers must regularly report on certain substances, but that record may not reflect private well water conditions.
Private Wells Require Individual Testing to Understand Local Conditions
Because private wells are not regulated like public systems, a certified laboratory test is the only way to know a specific well’s water quality profile.
Local Aquifer Samples Provide a Regional Baseline
The USGS data gives a general idea of expected water quality but can’t pinpoint conditions in one household.
3. Understanding Certified Lab Test Reports for Minerals Causing Dry Skin
Test Reports Show Concentrations, Not Compliance or Safety Judgments
Laboratory results give the actual mineral levels like calcium and magnesium measured in milligrams per liter, helping diagnose if minerals might influence skin dryness.
Reports Help Identify Hardness Components
Calcium and magnesium contribute to water hardness, which can affect skin feel and condition.
Testing Provides Data to Select the Right Water Treatment
Knowing mineral levels allows choosing equipment such as the Fleck Dry, Itchy Skin System that addresses specific causes of dry skin related to water composition.
4. Sample Size and Range Behind Morris County Aquifer Data
Data Derived From 35 Samples Over Multiple Years
The figures come from 35 groundwater samples collected from 10 wells between 2010 and 2025, offering a substantial dataset for the area aquifer.
Reported Mineral Levels Vary Widely
The median calcium and magnesium concentration is 236 mg/L, with values ranging from 19.1 up to 765 mg/L, reflecting natural variation in the aquifer.
No Samples Exceeded Federal Limits
While minerals were detected consistently, none of the measurements surpassed any federal water quality thresholds, which are primarily based on health concerns.
5. Household Fixtures and Processes Sensitive to Hard Water Effects
Skin Contacted First in Daily Water Use
Bathing and showering expose skin directly to minerals that can accumulate and contribute to dryness or irritation.
Hot Water Can Intensify Mineral Effects on Skin
Higher temperatures may increase mineral deposition on skin, heightening the sensation of dryness.
Water Treatment Equipment Targets These Effects Specifically
The Fleck Dry, Itchy Skin System is designed to reduce mineral effects causing dryness, focusing on user comfort and skin health.
To settle whether your household water contributes to your dry skin, order a certified laboratory test measuring calcium and magnesium concentrations from your own water source. A result aligned with the regional range but on the higher end may indicate that water treatment could improve your skin condition.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2025-08-19. 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 Hardness, Ca, Mg in the 112SFDF aquifer (Morris County): 35 results from 10 wells, median 236.0 mg/L, range 19.1-765.0 mg/L; none above any federal threshold

