Hatfield Swamp
Hatfield Swamp is a fresh water wetland area in the US state of New Jersey , forming what might be considered the "second bank" of the Passaic River between Morris and Essex counties . 
<triplet> Hatfield Swamp <subj> New Jersey <obj> located in the administrative territorial entity <triplet> New Jersey <subj> Morris <obj> contains administrative territorial entity <subj> Essex <obj> contains administrative territorial entity <triplet> Passaic River <subj> New Jersey <obj> located in the administrative territorial entity <triplet> Morris <subj> New Jersey <obj> located in the administrative territorial entity <subj> Essex <obj> shares border with <triplet> Essex <subj> New Jersey <obj> located in the administrative territorial entity <subj> Morris <obj> shares border with