Wastewater/Activity/PacpInspection/1.0May 20, 2020, 11:29 AM
22 0687_22 0686A_05202020_043849.mp4
Date
05/20/2020
W/O
828889
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00827
PipeID
P17040
Time
4:29 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7631
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
15
Purpose
Routine Assessment
Project
WO_828889_TV22063_MAY2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0687
Downstream MH
22 0686A
Dir. of Survey
Downstream
Length Surveyed
130.9 ft.
Total Length
130.9 ft.
Structural Index
2
Structural Quick
322D
Structural Rating
56
O&M Index
2
O&M Quick
2D00
O&M Rating
50
Overall Index
2
Overall Quick
—
Overall Rating
106
Pipe schematic from manhole 22 0687 to 22 0686A
Observation photos (3)
2.7 ft. - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - SLIME THROUGHOUT THE PIPE
5.4 ft. - Surface Spalling, from 10 to 03 o'clock, within 8 inches of joint: YES, Start
12.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start