Upon arrival I opened up septic tank on both side and found there was lots of grease in tank for a short amount of time that tank has been installed pulled filter and water started to flow out of tank filter was completely clogged with grease cleaned and placed back home owner arrived and I explained to her what was going and showed her the build up she will be going over her books and talking with then about paying half being this isn’t normal where in tear and will be calling us by the end of the day