Draft Details

Number:S.R.66:2015+A1:202X
Source:NSAI
Committee:NSAI/TC 11
Committee name:Wastewater Engineering Committee
Review published:10 Dec 2025
Review end date:28 Jan 2026
Categories:General
Contact email:nepadmin(at)nsai.ie
Draft Scope:

This Standard Recommendation (S.R.) provides guidance on the:
• selection of wastewater treatment plants to treat domestic wastewater for applications for populations up to 50 PE in areas without a public sewer;
• minimum performance !criteria" for wastewater treatment plants that have been tested to I.S. EN 12566, Parts 1, 3, 4, 6 !and 7";
•scaling parameters and the sludge storage capacity necessary to achieve the minimum performance recommended for wastewater treatment plants that have been scaled up from the tested plant.

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