Testing from Danville shows no contaminants present in the groundwater at levels that exceed health standards. Contaminant levels in this county are low.
The geology beneath Danville consists of rock from the Early Mesozoic basin, which is different from the crystalline rock found in neighboring counties. This rock formation does not naturally release harmful contaminants into the water, and the area's land use does not introduce significant pollution sources that reach groundwater. The combination of these factors keeps contamination low across wells in this county.
Water hardness data is not available for this county, but based on the rock type here, groundwater in Danville is expected to have variable mineral content. The Early Mesozoic basin rock does not contain the limestone that drives hardness in other regions, nor does it naturally release high iron like crystalline bedrock does. Well owners in Danville should expect their water to have relatively unremarkable mineral character compared to neighboring areas.
Water testing data shows no contaminants exceeding EPA health standards in wells throughout Danville city. This is good news for your household's drinking water safety.
Since mineral and hardness data are not available for your area, we cannot describe what quality-of-life impacts you might experience from minerals like iron or sodium. Your specific well water may have its own characteristics that affect taste, appearance, or appliance lifespan.
We recommend testing your well water to know exactly what you have. Every well is different, and your water could be better or worse than what is common in the area. A basic screening for bacteria and nitrate costs around $50 to $100 and gives you solid information about your water's condition. Once you know what is in your well, you can decide if treatment like filtration or aeration is needed.
| Contaminant | Samples ⓘ | % Above MCL ⓘ | Distribution ⓘ | Confidence ⓘ | Risk ⓘ |
|---|
MCL = Maximum Contaminant Level (EPA limit for public water; used as benchmark for private wells). Distribution shows % of sampled wells in each concentration band. Methodology.
* Microbial contaminants (E. coli, coliform) reflect only samples from the last 10 years.
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