Rockaway Valley Regional Sewerage Authority, Boonton, NJ No description specified. 1-2 (2 Records) Documents Archeological Assessment of the Sewage Facilities Proposed By the Rockaway Valley Regional Sewage Authority (1975) Cultural Resources Evaluation of the Rockaway Valley Sewage Authority Greenbank Road Treatment Plant Site, Parsippany-Troy Hills, Morris County, N.J (1977)