Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 10, 2021, 12:40 PM

  • 01 0736_G 0120_12102021_044523.mp4

Date
12/10/2021
W/O
0926943
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00205
PipeID
P25042
Time
4:40 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H2046
Sewer Name
01 COMPTON DISPOSAL TRUNK
City
COMPTON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20211209MDM_COMPTON_DISPOSAL_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
01 0736
Downstream MH
G 0120
Dir. of Survey
Downstream
Length Surveyed
257.9 ft.
Total Length
257.9 ft.
Structural Index
4
Structural Quick
5441
Structural Rating
26
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
31
Pipe schematic from manhole 01 0736 to G 0120
MH: 01 0736MH: G 0120downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Capped0 ft. AMH - Upstream Manhole, Survey Begins - 4:45AM2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR CORRODED & MISSING2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE8.2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR12.4 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR MISSING220.2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR255.1 ft. MGO - General Observation - UNUSAL AREA 12:00 DEEP CORRISON257.4 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR CORRODED & MISSING257.4 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE257.4 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish257.9 ft. AMH - Downstream Manhole, Survey Ends - 5:10AM

Observation photos (7)

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR CORRODED & MISSING

    2 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR CORRODED & MISSING

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    8.2 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR MISSING

    12.4 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR MISSING

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    220.2 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - UNUSAL AREA 12:00 DEEP CORRISON

    255.1 ft. - General Observation - UNUSAL AREA 12:00 DEEP CORRISON

All inspections of P25042Work order 0926943

Observations (15)

DistanceCodeObservation
0MWM—
257.9AMH5:10AM
0MWL—
2SAMSEVERE AGG
2SRCCIRCUM REBAR CORRODED & MISSING
2SSSBLISTERING PEELING CONCRETE
255.1MGOUNUSAL AREA 12:00 DEEP CORRISON
8.2SRCCIRCUM REBAR
12.4SRCCIRCUM REBAR MISSING
0MGOConn. @ Mh, 3 O' Clock. Capped
257.4SRCCIRCUM REBAR CORRODED & MISSING
0AMH4:45AM
220.2SRCCIRCUM REBAR
257.4SSSBLISTERING PEELING CONCRETE
257.4SAM—

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED & MISSING
custom_field_two
1
customer
LACSD
datetime
2021-12-10T04:40:39-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false