Date 09/13/2019
W/O 0791333
Weather Dry
Operator/Surveyor IGNACIO
Sewer ID Z00713
PipeID P13832
Time 11:04 AM
Certificate U-115-06022628
System Owner LACSD
Date Cleaned —
Pre-Cleaning Jetting
Media Label G8079
Sewer Name 18 WALNUT WAY TRUNK
City WHITTIER
Loc. details Light Highway
Location Code C
Use of Sewer Sanitary Sewer
District District 18
Page No. 15
Purpose Maintenance Related
Project 20190913MI_WALNUT_WAY_TRUNK
Material NRCP
Shape Circular
Height 12 in.
Upstream MH 18 0016
Downstream MH 18 0015
Dir. of Survey Downstream
Length Surveyed 113.7 ft.
Total Length 113.7 ft.
Structural Index 0
Structural Quick 0000
Structural Rating 0
O&M Index 2
O&M Quick 2100
O&M Rating 2
Overall Index 2
Overall Quick —
Overall Rating 2 Pipe schematic from manhole 18 0016 to 18 0015 MH: 18 0016 MH: 18 0015 downstream 0 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK, ACTIVE 0 ft. AMH - Upstream Manhole, Survey Begins - 11:45 AM 0 ft. MWL - Water Level, 20 %of cross sectional area 0 ft. MGO - General Observation - ROACHES > 50 AT MH 0 ft. MWM - Water Mark, 30 %of cross sectional area 52.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRI SETTLED AT BOTTOM OF PIPE 113.7 ft. MGO - General Observation - CONNECTION AT MH 9'0 CAPPED 113.7 ft. AMH - Downstream Manhole, Survey Ends - 12:01 PM Observation photos (1) 52.5 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRI SETTLED AT BOTTOM OF PIPE