Majority
Opinion
Respondent Carmel Valley View, a limited partnership, obtained from the superior court a writ of mandate directing the
Respondent sought approval of a tentative subdivision map for a development called “Villas Carmel del Pacifico.” The Monterey County Planning Commission denied approval, upon findings that the proposed subdivision was “premature” and that “the site is not physically suitable for the type of development with respect to the use of the individual sewage disposal systems, . . .” Respondent appealed to the Monterey County Board of Supervisors. Following a public hearing, the board denied the appeal.
Appellants contend that disapproval of respondent’s tentative subdivision map was supported by substantial evidence that the site is not physically suitable for the type of development proposed due to the fact that respondent plans to use individual sewage disposal systems. “Where it is claimed that the findings are not supported by the evidence, in cases in which the court is authorized by law to exercise its independent judgment on the evidence, abuse of discretion is established if the court determines that the findings are not supported by the weight of the evidence; and in all other cases abuse of discretion is established if the court determines that the findings are not supported by substantial evidence in the light of the whole record.” (Code Civ. Proc., § 1094.5, subd. (c); Strumsky v. San Diego County Employees Retirement Assn. (1974) 11 Cal.3d 28 , 34, 44-45 [ 112 Cal.Rptr. 805 , 520 P.2d 29 ].) The trial court exercised a substantial evidence review; where the trial court does not exercise its independent judgment in reviewing an administrative decision, the trial court is exercising an essentially appellate function, and the trial court and appellate courts occupy identical positions with regard to the administrative record and the determination of whether the administrative decision is supported by substantial evidence. (Merrill v. Department of Motor Vehicles (1969) 71 Cal.2d 907 , 915-916 [ 80 Cal.Rptr. 89 , 458 P.2d 33 ].)
At the public hearing before the board of supervisors, respondent presented evidence that the planned septic tanks would be a safe means of sewage disposal. But there was evidence to the contrary. The planning commission and the board of supervisors had before them an environmental impact report (EIR) and the testimony of Walter Wong, a Monterey County Health Department official. The EIR related that the proposed development is a 305-unit, 1-family residential development
Wong testified that the shale substructure does not act as a filter, and that the soil on top of the shale was too thin to provide reliable filtration. While other residential developments in the flat, lower areas of the valley were safe for septic tank waste disposal, in mountainous areas contamination of water supplies might result. Wong was also concerned that contaminated effluent from the development might enter existing seismic faults and be conveyed into ground water supplies. He noted that there had been an increase in the concentration of nitrates in a number of monitored wells in the valley during the last several years. After receiving this evidence the board of supervisors denied approval of the tentative subdivision map.
A governing body of a county is required to deny approval of a tentative subdivision map if it finds that the “site is not physically suitable for the type of development.” (Gov. Code, § 66474, subd. (c) [formerly Bus. & Prof. Code, § 11549.5, subd. (c), repealed by Stats. 1974, ch. 1536, § 1, operative Mar. 1, 1975].) Appellants assert that the EIR and the testimony of Wong constituted substantial evidence to support rejection of the tentative subdivision map; respondents rejoin that the superior court acted correctly in determining that neither the EIR nor Wong’s testimony was substantial evidence. “An environmental impact report is an informational document which, when its preparation is required by this division, shall be considered by every public agency
Respondent cites County of Inyo v. Yorty (1973) 32 Cal.App.3d 795 [ 108 Cal.Rptr. 377 ], to support its assertion that an EIR is not an evidentiary document, and therefore cannot constitute substantial evidence. County of Inyo v. Yorty notes, in dictum, that the guidelines promulgated by the Secretary of the California Resources Agency on February 3, 1973, state: “The EIR process is intended to enable public agencies to evaluate a project to determine whether it may have a significant effect on the environment, examine and institute methods of reducing adverse impacts, and consider alternatives to the project as proposed. . . . An EIR may not be used as an instrument to rationalize approval of a project, nor do indications of adverse impact, as enunciated in an EIR, require that a project be disapproved—public agencies retain existing authority to balance environmental objectives with economic and social objectives.” (32 Cal.App.3d at p. 809.) While an EIR does not require a public agency to act in any particular manner, it constitutes evidence which must be considered by the public agency along with other evidence which may be presented to the agency. County of Inyo v. Yorty does not hold that an EIR may not be substantial evidence.
Wong’s testimony was also substantial evidence which supported appellants’ rejection of the tentative subdivision map. An expert must generally give the reasons for his opinion, and his opinion does not constitute substantial evidence unless it has an adequate factual
Denial of the approval of the tentative subdivision map is required where the governing body of a county makes any one of certain specific findings. (Gov. Code, § 66474 [formerly Bus. & Prof. Code, § 11549.5].) The findings must be sufficient to expose for review the administrative agency’s basis for its action. (Topanga Assn. for a Scenic Community v. County of Los Angeles (1974) 11 Cal.3d 506 , 513-514,fn. 16 at p. 517 [ 113 Cal.Rptr. 836 , 522 P.2d 12 ]; Friends of Mammoth v. Board of Supervisors (1972) 8 Cal.3d 247 , 270 [ 104 Cal.Rptr. 761 , 502 P.2d 1049 ].) The board of supervisors made no written findings, but the planning commission, which had initiated the rejection of the tentative subdivision map, had found that the site was not physically suitable for use of individual sewage disposal systems. The action of the board of supervisors in effect adopted the findings of the planning commission with respect to the physical unsuitability of the site for the planned development. Respondent was fully apprised of the reason for the action of the board of supervisors and no additional written findings were necessary.
The judgment is reversed with directions to render judgment for appellants.
Caldecott, P. J., and Rattigan, J., concurred.
Cases cited
- Strumsky v. San Diego County 11 Cal.3d 28 at 34, 44-45 p. 820
- Merrill v. Department of Motor Vehicles 71 Cal.2d 907 at 915-916 p. 820
- Burger v. County of Mendocino 45 Cal.App.3d 322 at 327 p. 822
- County of Inyo v. Yorty 32 Cal.App.3d 795 p. 822
- San Diego Gas & Electric Co. v. J. W. Sinclair 214 Cal.App.2d 778 at 783 p. 823
- Floresta, Inc. v. City Council 190 Cal.App.2d 599 at 608-609 p. 823
- Iscoff v. Police Commission 222 Cal.App.2d 395 at 410 p. 823
- Topanga Ass'n v. County of Los Angeles 11 Cal.3d 506 at 513-514 p. 823
- Friends of Mammoth v. Board of Supervisors 8 Cal.3d 247 at 270 p. 823