Three respondents stated they either had no opinion on the designation or were not specifically familiar with the site, while eight respondents disagreed with the designation.
Dywedodd tri ymatebwr nad oedd ganddyn nhw farn ar y dynodiad neu nad oedden nhw'n benodol gyfarwydd â'r safle, tra bod wyth o'r ymatebwyr yn anghytuno â'r dynodiad.