§259.APPENDIX C. Default Soil Cleanup Objectives – Nitrate-N and Ammonium

 

		Groundwater Conditions
		Class I	Class II
Analyte Name	CEC	(mg/kg)	(mg/kg)
nitrate-N	N/A	80	800
ammonium	<8	500	1,000
	8-15	1,000	3,600
	15-24	2,200	9,300
	>24	5,000	20,300

 

Note:  The default soil cleanup objectives for nitrate-N are based on an application rate equivalent to 160 pounds per acre.

 

(Source:  Added at 32 Ill. Reg. 1308, effective January 21, 2008)