Hi All! I hope someone can suggest some possible culprits to an unexpected behavior I am seeing with a feature layer used by OpenGov for flagging permits for review by different departments depending on whether a property falls within various polygons that would trigger a review. We noticed that a property (37 Broad St) was flagged as historic, but it is not. I downloaded the feature layer into Pro, expecting to see a topology boundary issue between the parcel and the Historic District. I cannot figure it out! Trying my usual tricks for finding gaps and slivers has been fruitless. When I Select by Location from parcels that intersect with Historic Districts, a number of parcels get selected that lie outside those districts. When I Union or Intersect Historic District of interest and parcel(s) of interest, I do not find any overlap polygons generated. What gives? All the layers seem to be in the same projection, NAD 1983 State Plane MA. Can someone please tell me what's going on? Much appreciated! Here's the feature layer causing trouble.
https://salemma.maps.arcgis.com/home/item.html?id=5b7c4486ba774c7cb0aaa427d588e1f2