How can I test water quality at home?
Written by
Gina Mason
Reviewed by
Prof. William Dalton, Ph.D.Testing water quality at home is crucial for ensuring safe water, identifying potential contamination threats, and understanding their associated health risks. Contaminated water is a major source of serious illness with no visible symptoms. Home testing provides quick, firsthand information for situations that require analysis beyond what professional lab types can offer. Establishing regular tests periodically is recommended for the homeowner's peace of mind.
Commence with basic examinations of the senses as a working approximation. Pour a glassful of water into a transparent glass against a white background, and observe it for turbidity or unusual colors, such as yellow or brown. Discover smells of chlorine bleach to the nose, or hydrogen sulphide, like that of rotten eggs. Find settling pieces at the bottom of the glass. Such portions reflect immediate danger in the drinking supply.
Test Strip Protocol
- Dip strip for 5 seconds in room-temperature water
- Compare colors immediately to chart
- Test first-draw morning water for lead risk
- Record results in dedicated logbook
TDS Meter Usage
- Calibrate with standard solution monthly
- Test multiple faucets for comparison
- Measure before and after filtration systems
- Track trends over time for system performance
Professional Testing Triggers
- After plumbing repairs or renovations
- When pregnancy occurs in household
- Following nearby industrial accidents
- If chronic health symptoms develop
Digital TDS meters determine the calculated total solids accurately. Total dissolved solids readings give values associated with mineral content. Readings lower than 300 ppm are generally safe. Higher readings indicated contamination or hardness. These pocket meters give instantaneous results. I carry one of these meters when in the field for quick testing of the abilities of an unknown source.
Perform professional lab testing annually for comprehensive analysis. Enter samples in certified sterile containers. Include tests for lead arsenic and pesticides, especially where old plumbing is present and agricultural runoff is nearby. Send samples by mail immediately with the proper form. These tests detect invisible threats missed by basic kits.
Devise a regular testing programme for ongoing monitoring purposes. Conduct sensory tests once a week. Test strips are to be used once a month. Test TDS quarterly. Have the tests carried out by a professional every year. Organise records of results. This controlled development will secure awareness of water safety and protect it continuously.
Read the full article: 9 Effective Ways to Purify Water at Home
