Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 4, 2021, 10:34 AM

  • 30 0040_30 0039_842021_034342.mp4

Date
08/04/2021
W/O
0896127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17743
Time
3:34 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1901
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210804MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0040
Downstream MH
30 0039
Dir. of Survey
Downstream
Length Surveyed
330.9 ft.
Total Length
330.9 ft.
Structural Index
4
Structural Quick
5143
Structural Rating
19
O&M Index
3
O&M Quick
3221
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
27
Pipe schematic from manhole 30 0040 to 30 0039
MH: 30 0040MH: 30 0039downstream0 ft. MGO - General Observation - MAG COAT 95% START0 ft. AMH - Upstream Manhole, Survey Begins - 3:40AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE7.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG16.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG28 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - PEELED CONCRETE PIPE UNDER FLOW184.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - PEELED CONCRETE PIPE IN FLOW196.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - PEELED CONCRETE PIPE280.2 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR287.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - PEELED CONCRETE PIPE IN FLOW296.6 ft. MGO - General Observation - ZOOM 34'330.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG330.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING BCONCRETE330.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - PEELED CONCRETE PIPE IN FLOW330.6 ft. MGO - General Observation - 95% MAG COAT FINISH330.9 ft. AMH - Downstream Manhole, Survey Ends - 4:15AM

Observation photos (6)

  • General Observation - MAG COAT 95% START

    0 ft. - General Observation - MAG COAT 95% START

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    7.3 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    16.9 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    280.2 ft. - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

All inspections of P17743Work order 0896127

Observations (19)

DistanceCodeObservation
184.4DSZPEELED CONCRETE PIPE IN FLOW
2SAMSEVERE AGG
0MGOMAG COAT 95% START
280.2SRCCIRCUM REBAR
296.6MGOZOOM 34'
7.3SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
287.4DSZPEELED CONCRETE PIPE IN FLOW
196.6DSZPEELED CONCRETE PIPE
0AMH3:40AM
16.9SAMSEVERE AGG
0MWM—
330.6SAMSEVERE AGG
330.6SSSBLISTERING PEELING BCONCRETE
0MWL—
330.6DSZPEELED CONCRETE PIPE IN FLOW
330.6MGO95% MAG COAT FINISH
330.9AMH4:15AM
28DSZPEELED CONCRETE PIPE UNDER FLOW

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-95% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-08-04T03:34:01-07:00
documentation
MARTIN,REVELES,OLIVER 111,RAMERIZ
is_lateral_inspection
false