multiple POIs with same comid

multiple POIs with same comid, maybe related to NHDHR WB source? like for COMID 4393127, there are 47424 POIs COMIDs with more than 4 POIs:"13698763" "17100939" "18385551" "23659590" "4300739" "4392527" "4392541" "4392987" "4393055" "4393127" "4393147" "4393723" NA