300UGUY
Super Member
Before walking around like a Zombie looking for ityou should narrow it down to a couple of factors,
1- Does your house have a Well? if so! the septic tank and field are usually located on the other side of the house, trying to keep as much distance between the two,
2- How old is the house? a modern septic system being built in the last 20 years or so will have put the clean-out outside the foundation of the house by 1 to 3 ft, it could have easily been cover by a few inches of landscape materials, As had been mentioned look for the 4" line going through the foundation, either look under the crawl space or basement, it will be obvious as to where the pipe goes through, perhaps take some approx measurements from near the closest corner,
3- if the house is built on a cement slab you might notice the bath, kitchen, laundry arrangements, usually planed to keep them in line with each other and to an exterior wall, If your house has one bathroom its usually located just outside that exterior wall,
4- an older house may not have an outdoor clean-out, It will be somewhere under the house crawl space,
in any case the septic tank could be between 15 - 25 ft of the house, depending of the size and slope of the lot,
5- the septic fields will have dark green and thicker grass and may have sunken a little more than the rest of the grade, If you can see them you can fallow one back toward the house and locate the take approximate location,
Good advice.