Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 30, 2019, 08:47 AM

  • 01 0664_01 0663_09302019_024804.mp4

Date
09/30/2019
W/O
787555
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00199
PipeID
P01372
Time
1:47 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6951
Sewer Name
01 CALIFORNIA AVENUE EXTENSION TRUNK
City
LYNWOOD
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_787555_TV01117_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
48 in.
Upstream MH
01 0664
Downstream MH
01 0663
Dir. of Survey
Downstream
Length Surveyed
412.8 ft.
Total Length
412.8 ft.
Structural Index
3
Structural Quick
513O
Structural Rating
402
O&M Index
2
O&M Quick
412O
O&M Rating
164
Overall Index
2
Overall Quick
—
Overall Rating
566
Pipe schematic from manhole 01 0664 to 01 0663
MH: 01 0664MH: 01 0663downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 06640 ft. MGO - General Observation - CONNECTION AT 3 O'CLOCK0.1 ft. MWM - Water Mark, 50 %of cross sectional area7.1 ft. SRV - Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: NO7.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start13.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start20.4 ft. MGO - General Observation - CAMERA UNSTABLE DUE TO DEBRIS25.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start278.1 ft. MGO - General Observation - MAG COATING THROUGHOUT PIPE411.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish412.8 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish412.8 ft. AMH - Downstream Manhole, Survey Ends - 01 0663412.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: NO

    7.1 ft. - Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    7.9 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    25.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P01372Work order 787555

Observations (14)

DistanceCodeObservation
278.1MGOMAG COATING THROUGHOUT PIPE
13.4DSC—
7.1SRV—
7.9SAP—
0MWL—
412.8DSC—
412.8AMH01 0663
20.4MGOCAMERA UNSTABLE DUE TO DEBRIS
0AMH01 0664
411.8SSS—
0.1MWM—
0MGOCONNECTION AT 3 O'CLOCK
25.6SSS—
412.8SAP—

Properties (6)

additional_info
SC378651
custom_field_two
2
customer
LACSD
datetime
2019-09-30T01:47:31-07:00
documentation
PROPIPE
is_lateral_inspection
false