

Water source
Common Influences
Aging Pipes
Lead & Copper Plumbing
Disinfectant Byproducts
Even city water can pick up contaminants before it reaches your tap.
City & Urban Areas
Mountains & Highlands


Common Influences
Natural Minerals
Rock & Soil Issues
Fecal Animal Contamination
Mountain water often looks pristine, but naturally occurring metals & acidity can still be present.


Common Influences
Saltwater Intrusion
Sodium & Chloride Present
Shoreline & Coastal Areas
Corrosion From Salty Conditions
Coastal groundwater can change over time & affect both water quality & plumbing.


Common Influences
Agricultural Runoff
Bacteria & Fertalizers
Fuel or Chemical Storage Nearby
Rural & Countryside
Private wells are unregulated & influenced by surrounding land use.


Common Influences
Older Plumbing
Lawn & Household Chemicals
Water quality can vary widely from one neighborhood to the next.
Mixed Water Sources
Wetlands


Common Influences
Organic Material
Metals In Water & Soil
Naturally Occurring Bacteria
Nearby surface water can influence groundwater chemistry & clarity


