The district is classified by the New Jersey Department of Education as being in District Factor Group "I", the second highest of eight groupings.

Powelliphanta marchanti is classified by the New Zealand Department of Conservation as being Serious Decline.

Five subspecies are recognised, all of which are classified by the New Zealand Department of Conservation as being Nationally Endangered.

Powelliphanta fiordlandica is classified by the New Zealand Department of Conservation as being Nationally Vulnerable.

The district is classified by the New Jersey Department of Education as being in District Factor Group "B".

Clayton Public Schools are classified by the New Jersey Department of Education as being in District Factor Group "CD", the sixth highest of eight groupings.

Placostylus hongii is classified by the New Zealand Department of Conservation as Range Restricted.

Powelliphanta spedeni lateumbilicata is classified by the New Zealand Department of Conservation as being Range Restricted.

Powelliphanta hochstetteri consobrina is classified by the New Zealand Department of Conservation as being in Gradual Decline.

NY 322 is classified by the New York State Department of Transportation as a rural collector road.