Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2021, 11:02 AM

  • 30 0054_30 0053_572021_030505.mp4

Date
05/07/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17757
Time
4:02 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1799
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20210504MDM_SOUTH_BAY_CITIED_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0054
Downstream MH
30 0053
Dir. of Survey
Downstream
Length Surveyed
266.9 ft.
Total Length
266.9 ft.
Structural Index
4
Structural Quick
5743
Structural Rating
49
O&M Index
2
O&M Quick
3123
O&M Rating
9
Overall Index
4
Overall Quick
—
Overall Rating
58
Pipe schematic from manhole 30 0054 to 30 0053
MH: 30 0054MH: 30 0053downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 50% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE8 ft. MGO - General Observation - POSSIBLE MISSING REBAR FROM 2' MARK TO 8' MARK8 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR POSSIBLE MISSING10 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE14.7 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, - CIRCUM REBAR22.6 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR22.6 ft. MGO - General Observation - 50% MAG COAT FINISH35.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, - PEELED CONCRETE PIPE36.6 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR55.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG65 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG103.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE -PEELED CONCRETE PIPE103.7 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR POSSIBLE MISSING152.6 ft. SRC - Surface Reinforcement Corroded, from 12 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR152.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - PEELED PIPE250.6 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR263.5 ft. SRC - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - LONG REBAR266.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE266.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG266.9 ft. AMH - Downstream Manhole, Survey Ends - 4:45AM

Observation photos (13)

  • 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

  • General Observation - MAG COAT 50% START

    2 ft. - General Observation - MAG COAT 50% START

  • 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

  • General Observation - POSSIBLE MISSING REBAR FROM 2' MARK TO 8' MARK

    8 ft. - General Observation - POSSIBLE MISSING REBAR FROM 2' MARK TO 8' MARK

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR POSSIBLE MISSING

    8 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR POSSIBLE MISSING

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    10 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, - CIRCUM REBAR

    14.7 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    22.6 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, - PEELED CONCRETE PIPE

    35.6 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, - PEELED CONCRETE PIPE

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    36.6 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

    250.6 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

  • Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - LONG REBAR

    263.5 ft. - Surface Reinforcement Corroded, at 12 o'clock, within 8 inches of joint: NO - LONG REBAR

All inspections of P17757Work order 0886345

Observations (27)

DistanceCodeObservation
266.4SSSBLISTERING PEELING CONCRETE
250.6SRCCIRCUM REBAR
2SAMSEVERE AGG
0MWM—
8MGOPOSSIBLE MISSING REBAR FROM 2' MARK TO 8' MARK
22.6SRCCIRCUM REBAR
1DAGSINSIDE MH
36.6SRCCIRCUM REBAR
35.6DSZPEELED CONCRETE PIPE
0MWL—
10DSZSLUDGE
103.7DSZSLUDGE -PEELED CONCRETE PIPE
65SAMSEVERE AGG
2MGOMAG COAT 50% START
103.7SRCCIRCUM REBAR POSSIBLE MISSING
152.6SRCCIRCUM REBAR
0MGOConn. @ Mh, 3 O' Clock. Active
266.4SAMSEVERE AGG
14.7SRCCIRCUM REBAR
55.5SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
0AMH4:05AM
152.6DSZPEELED PIPE
263.5SRCLONG REBAR
22.6MGO50% MAG COAT FINISH
8SRCCIRCUM REBAR POSSIBLE MISSING
266.9AMH4:45AM

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED POSSIBLE MISSING
custom_field_two
1
customer
LACSD
datetime
2021-05-07T04:02:42-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false