... Wastewater, EPA 6125/ 1 -8 1-0 18, CERI, Cincinnati, OH,1 981 . DK804X_C002.fm Page 32 Friday, July 1, 2005 3:25 PM© 2006 by Taylor & Francis Group, LLC22 Natural Wastewater Treatment Systems potential ... >20Source: Adapted from USEPA, Process Design Manual: Land Treatment of Munic-ipal Wastewater, EPA 6125/ 1 -8 1-0 18, CERI, Cincinnati, OH, 1 981 . DK804X_C002.fm Page 33 Friday, July 1, 2005 3:25 PM© ... 5-month storage for SR andFIGURE 2.2 Approximate months per year that wastewater application is possible withslow rate land treatment systems. 6 8 10 8 6121210 8 6DK804X_C002.fm Page 18...