def METHOD_NAME(self):
    parser = reqparse.RequestParser()
    parser.add_argument(
        'mine_tailings_storage_facility_guid',
        type=str,
        help='Filter by mine tailings storage facility',
        location='args',
        required=False,
        store_missing=False)
    args = parser.parse_args()
    tsf_guid = args.METHOD_NAME('mine_tailings_storage_facility_guid')
    dams = Dam.find_all(tsf_guid)
    return dams