The outer circles of the subdivision are graded toward a center of the community such that storm water run off is directed to {HEAD ~ a center circle}, which has {TAIL ~ a storm water storage capacity} 
The outer circles of the subdivision are graded toward a center of the community such that storm water run off is directed to { HEAD ~ a center circle } , which has { TAIL ~ a storm water storage capacity }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL