Information Library
Need more information? Curious about water quality?
We've compiled the following resources to address those topics that frequently come up for our clients.
Water Staining and Water Color Guide
| Staining and Color | Cause | |
| White Staining |
Calcium, Magnesium | |
| Red/Brown Staining or Color |
Iron | |
| Yellow Tint or Staining |
Tannins | |
| Pink Staining |
Airborne Bacteria | |
| Blue / Green Staining |
Corrosion, Acidity, Electrolysis from improper ground drainage | |
| Brown/Black Staining or Color |
Manganese, Sulfur Reducing Bacteria |
Environmental Protection Agency
Water Contaminant Candidate List (CCL 2) and Regulatory Determinations
Additional Organizations of Interest
NSF International - Independent Assessment of Drinking Water Treatment Units
Water Quality Association
Articles of Interest
Read more about softeners & septic systems, care of the magazine Water Conditioning and Purification.
