momken mosa3da fe sewage sheet problem

السلام عليكم
m3lesh bas momken 7ad yrfa3 rsmet el longitudinal section for Line B plz ?
ana tal3t invert levels bas mesh 3aref ezay 2rsmha ..and not sure if the invert levels are right or wrong

for me
IL6= ( 2.98 ) same as line B-6

IL5=( 2.83 ) from slope and ( 2.78 ) for diameter change in line B pipes and ( 2.82 ) from line B-5 and ( 2.77 ) from diameter difference between line B and line B-5

IL4= ( 2.65 ) from slope

IL3=( 2.53 ) from slope and ( 2.48 ) for diameter change and in line B pipes and ( 2.76 ) from line B-3 and
( 2.66 ) from diameter difference between line B and line B-3
IL2= ( 2.38 )from slope

IL1 =( 2.28 )from slope
thanks in advance