D Brown’s services

Professional Water Sampling

Clear water can still contain contaminants. Routine sampling gives Block Island well owners better information about safety and system conditions.

Discuss your property
Professional collecting a private-well water sample at a kitchen faucet

Why test private-well water?

Most island homes rely on private wells. Seasonal vacancy, heavy rain, coastal conditions, septic systems and aging plumbing can affect water quality without an obvious change in taste, smell or appearance.

Common sampling options

Basic potability & safety

  • Total coliform bacteria
  • E. coli
  • Nitrate and nitrite

Broader private-well screening

  • pH, hardness and alkalinity
  • Chloride and sodium
  • Turbidity and total dissolved solids
  • Iron and manganese

Specialty panels

  • Lead, copper, arsenic and other available metals
  • PFAS panels
  • Volatile organic compounds and fuel or solvent screens
  • Radon in water when appropriate
  • Hydrogen sulfide, tannins, salinity and corrosivity tests

Choose testing based on the property

The appropriate panel depends on the well, property use, prior results and specific concerns. Laboratory availability and recommendations may vary; contact us to discuss the sampling scope.