Water Quality Testing
What Water Quality Testing Is
Water quality testing analyzes a sample of water for physical, chemical, and biological contaminants. Inspectors use certified sampling methods and laboratory analysis to identify pollutants, measure mineral content, and evaluate overall potability. The goal is to confirm safety, detect problems early, and guide corrective action when needed.
What Inspectors Look For
A complete water test typically checks for:
Bacteria such as coliform and E. coli
Lead and heavy metals (lead, copper, iron, manganese)
Nitrates and nitrites
pH and alkalinity
Hardness (calcium and magnesium levels)
Chlorine levels
Volatile organic compounds (VOCs)
Pesticides and industrial chemicals
Turbidity (cloudiness) These indicators reveal contamination, corrosion, plumbing issues, or environmental impacts.
Why Homeowners Request Water Testing
Testing is commonly performed when:
Buying a home with a well system
Experiencing odors, discoloration, or strange taste
Living near agricultural or industrial areas
Noticing plumbing corrosion or staining
Ensuring safe water for infants or immunocompromised individuals
Complying with mortgage or local health requirements Water testing provides peace of mind and helps prevent long‑term health risks.
How Water Testing Works
Sample collection from taps, wells, or filtration systems
Chain‑of‑custody documentation to ensure proper handling
Laboratory analysis using certified testing methods
Review of results for contaminants and water chemistry
Recommendations for treatment, filtration, or system maintenance The process is quick, non‑invasive, and highly accurate.
A water quality report includes:
Lab results for all tested contaminants
Identification of any health or safety concerns
Explanation of water chemistry (pH, hardness, minerals)
Recommendations for filtration, softening, or remediation
Guidance on ongoing monitoring This information helps homeowners make informed decisions about water treatment and system upgrades.
Quality Assurance Inspections LLC