This multi/offset is located at West Warwick River Walk. There is plenty of parking in the large lot off Factory Street.
Near the posted coordinates you will find a few informational signs noting some history of the area. Locate the one that titled "a river runs through us" wth a picture of some dams on it.
To get the cache coordinates, input what the term "Pawtuxet" means in the Narragansett language. It is a five word phrase that is found on the sign. Input this phrase without the quotation marks into Certitude to reveal the cache coordinates.
The final cache is a winter-friendly container that is hidden nearby. There is a steep hill to decend to get to the cache, so please use caution. Please rehide well and hope you enjoy.
You can validate your puzzle solution with
certitude.