mostly, it is the crack of foundation. find the crack from inside, then go you out side to dig it out (in most case, it will not be too deep otherwise surface water will not be able to get in). After you dig it out, you should be able to fix it.
mostly, it is the crack of foundation. find the crack from inside, then go you out side to dig it out (in most case, it will not be too deep otherwise surface water will not be able to get in). After you dig it out, you should be able to fix it.