As a proposed plan to build a wastewater treatment plant in Montauk’s Hither Woods moves forward into what is sure to be a headline-grabbing 2023 of ongoing rancor and debate among a growing cadre of opponents, one tidbit has emerged from the flurry of meetings, emails, and presentations that have been associated with the proposal put forth by the East Hampton Town Board: To date, no detailed design specs of the proposed facility have been put into the public record by the town, even as a proposed conceptual diagram by the engineering firm that created it has become a key document motivating sewage plant detractors.