Summary. The Edwards (Balcones Fault Zone) Aquifer is a major aquifer in the southcentral part of the state. It consists primarily of partially dissolved limestone that creates a highly permeable aquifer.odeled available groundwater for the Edwards (Balcones Fault Zone) Aquifer in Groundwater Management Area 10 for Kinney County.
Entering up to 30 Days BEFORE Program Start Date. Your J1 exchange student status will allow you to enter the U.S. AS A TOURIST up to 30 days prior to the start date listed on your DS-2019.Tourists are not allowed to work or take classes.eave U.S. up to 30 Days AFTER Program End Date. At the end of your J1 exchange program, you are allowed to stay in the U.S. AS A TOURIST up to 30 day past the end date of your DS-2019.
asked Oct 22, 2012 in F1 Visa-OPT by montico (150 points). Me and my wife are thinking to enter to the US 45 days before the start of a MS, I have read that it is advised to enter no more than 30 days before but it doesn't say it is mandatory.est answer. You are right about 30 dayâs period. As per http://www.ice.gov/sevis/students/ You have 30 days to enter the country before your official program start date, which is registered in SEVIS by an official at your school. They may deny your entry.