Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2021, 06:28 AM
  • 18 0560_18 0559_08192021_234641.mp4

Date
08/19/2021
W/O
906743
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00685
PipeID
P14409
Time
11:28 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9261
Sewer Name
18 LA MIRADA RELIEF TRUNK
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
31
Purpose
Routine Assessment
Project
WO_906743_TV18082_AUG2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
18 0560
Downstream MH
18 0559
Dir. of Survey
Downstream
Length Surveyed
342.6 ft.
Total Length
342.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 18 0560 to 18 0559
MH: 18 0560MH: 18 0559downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 05608 ft. MGO - General Observation - MAG COATING18.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING38.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 8"340 ft. MGO - General Observation - ONLINE MAPS SHOW LENGHT AS 350'341.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish342.6 ft. AMH - Downstream Manhole, Survey Ends - 18 0559

Observation photos (1)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING

    18.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - UNDER MAG COATING

Observations (9)

DistanceCodeObservation
0MWM
0MWL
0AMH18 0560
18.8SSSUNDER MAG COATING
341.4SSS
38.7TB
342.6AMH18 0559
340MGOONLINE MAPS SHOW LENGHT AS 350'
8MGOMAG COATING

Properties (7)

additional_info
630138081921201
custom_field_three
SURFACE SPALLING
custom_field_two
3
customer
1
datetime
2021-08-19T23:28:18-07:00
documentation
PROPIPE
is_lateral_inspection
false