Docket No. 41334. September 30, 1980. Appeal from Superior Court of Contra Costa County, No. 136224, Thomas F. McBride, Judge. COUNSEL Heller, Ehrman, White McAuliffe, Richard L. Goff, George G. Weickhardt and Marilyn R. Podemski for Defendant and Appellant. Jewel Leary, Howard H. Jewel, Boxer Elkind, Stanley Blackfield and Duane B. Beeson for Plaintiffs and Respondents and for Interveners and Respondents. OPINION NEWSOM, J. The present appeal is from judgments after jury trial in favor of respondents