Chicago · permit B200455347

4722 N VIRGINIA AVE

INSTALL NEW GEOTHERMAL VERTICAL CLOSED LOOP WELLS IN REAR YARD AND BASEMENT ONLY OF A NEW 2 DU BLDG. EXCAVATION FOR GEOTHERMAL WELLS AND ASSOCIATED TRENCHING CANNOT BE LOCATED LESS THAN 1'-0" TO ADJACENT PROPERTY LINES. THERE WILL BE A QUANTITY OF 16, APPROX. 6" DIA. WELLS IN THE REAR YARD AND 16 IN BASEMENT. MAXIMUM DEPTH OF WELLS IS 41' ASSOCIATED BUILDING PERMIT FOR 2 DU BUILDING IS 101059068.