OP
OBSTRUCTION PERMANENT
OT
OBSTRUCTION TEMPOARY
PB
PIPE BROKEN
DF
DEFORMED PLASTIC PIPE
PH
PIPE HOLED
PL
PROTECTIVE LINING DEFECTIVE
PX
PIPE COLLAPSED
RI
ROOT INTRUSION
SD
SURFACE DAMAGE
TM
TOMO
CC
CRACK CIRCUMFRENCIAL
CL
CRACK LONGITUDE
CM
CRACK MULTIPLE
DE
DEBRIS SILTY
DF
DEFORMED PIPE
DG
DEBRIS GREASY
DP
DIPPED PIPE
ED
ENCRUSTECEAN DEPOSITS
IP
INFILTRATION PRESENT
JD
JOINT DISPLACED
JF
JOINT FAULTY
JO
JOINT OPEN
LF
LATERAL SEALING FAULTY
LP
LATERAL POTRUDING