Standard Drawings Suite Please see below for Council’s revised and expanded suite of standard drawings: TRC Standard Drawings – General and Roads (PDF 3.6MB) TRC Standard Drawings – Stormwater (PDF 3.4MB) TRC Standard Drawings – Water (PDF 5.7MB) TRC Standard Drawings – Wastewater (PDF 8.7MB) For more information please email trc@tamworth.nsw.gov.au for all further enquiries.