Scenario 3The property uses a private well or the source is unknown
Do not borrow the public-system contaminant table for a private well. Document the well, treatment equipment, service history and plumbing, then use a certified laboratory panel selected for the actual source and concern.
Scenario 4The building has its own plumbing history
Even when the public-system report is correct, service lines, premise plumbing, water heaters and vacant-building conditions can create address-level questions. Separate system compliance from what a sample at the building can establish.
Scenario 1The bill names the research starting point
When the current bill identifies Indiana American Water - Richmond and PWSID IN5289012, use that exact system to locate the newest report. Compare the source description—Regional wells—with the report before carrying any value into a treatment decision.
Scenario 2The ZIP code and supplier do not line up neatly
An address using ZIP 47374 may still sit near a utility boundary, purchased-water zone or private-well area. The postal code organizes mail; it does not prove that Indiana American Water - Richmond supplies the property.
Local research context: For regional navigation, this site groups Richmond with Richmond and Eastern Indiana. For water evidence, the decisive identifiers remain the provider, PWSID and source serving the property.
Current city note: Older plumbing and groundwater chemistry require different testing approaches.