Title : Deck addition at Palmer < Type : Antarctic EAM NSF Org: OD / OPP Date : January 31, 1991 File : opp93020 DIVISION OF POLAR PROGRAMS OFFICE OF SAFETY, ENVIRONMENT AND HEALTH 202/357-7766 MEMORANDUM Date: January 31, 1991 From: Environmental Officer, DPP Subject: Environmental Action Memorandum (Deck Addition at Palmer Station BioLab) To: Files (S.7 - Environment) On January 18, 1991, the civilian contractor's Deputy Project Director, Peninsula System submitted the following information related to the placement of a new deck at the BioLab Building at Palmer Station. Part of his analysis included responses to questions posed by the Environmental Officer, DPP. The questions related to environmental setting and land use planning, pollution potentials, and potential biotic population or habitat effects associated with the proposed action. The questions and the responses to them are shown below. ENTITY RESPONSIBLE FOR PROJECT: Antarctic Support Associates, Inc. PROJECT DESCRIPTION: A 310 square foot addition will be added to the present deck. This deck will provide space for three additional fish tanks at the station. ENVIRONMENTAL SETTING: Palmer Station, Anvers Island, north side of the BioLab Building. POTENTIAL ENVIRONMENTAL IMPACT OF THE PROJECT: Only earth fill materials, remaining from the original construction at Palmer Station will be disturbed for the deck's foundations. Some large rock fill will be moved since they would interfere with placement of the deck. No antarctic wildlife use the proposed location for habitat or breeding. There are no visible indications of lichens, mosses or grasses inhabiting the area. MITIGATING MEASURES PROPOSED TO MINIMIZE THE IMPACTS: Workers will be instructed that daily cleanup is their responsibility and that such performance will be monitored by a member of the Division of Polar Programs. They will be instructed to minimize disturbance to fill materials, rocks and boulders. ALTERNATIVES TO PROPOSED ACTION: No action alternative. This alternative is not acceptable due to the scientific research requirement for additional fish tanks. CONCLUSION: The Environmental Officer, after reviewing this material, finds no potential for significant environmental impact and recommends that the project be completed as planned. Sidney Draggan cc: Safety, Environment and Health Officer, DPP