Core Refusal Reason
The site is unsuitable for the safe disposal of domestic effluent due to a high water table and poor soil percolation, posing a risk to public health and the environment.
Decision Maker's Conclusion
- The proposed wastewater treatment system fails to comply with the EPA Code of Practice for Domestic Waste Water Treatment Systems (Population Equivalent <10).
- Site investigations revealed a high water table and poor soil percolation, rendering the ground unsuitable for the safe disposal of effluent.
- The development would be prejudicial to public health and pose an unacceptable risk of environmental pollution, particularly given the existing density of septic tanks in the area.
Cited Policies (CDP)
RHO 1RHO 3RHO 4Mayo County Development Plan 2022-2028Mayo Rural Design Guidelines 2022
Decision Document Summary
Nichola Harper Kelly sought permission for a 107.30sq.m dwelling with a proprietary wastewater treatment system at Kilsallagh Lower, Westport, Co. Mayo. The site is located in a rural area under strong urban influence, near the coast and a scenic route. While the applicant met the rural housing need criteria (RHO 1, 3, and 4), the application was refused because the site is technically unsuitable for wastewater treatment. Specifically, a high water table and poor soil percolation were identified...SOURCE PDFOpen Original
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