Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2021, 07:27 AM

  • 30 0064_30 0063_542021_005852.mp4

Date
05/04/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17767
Time
12:27 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1796
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
24 in.
Upstream MH
30 0064
Downstream MH
30 0063
Dir. of Survey
Downstream
Length Surveyed
395.7 ft.
Total Length
395.7 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
15
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
17
Pipe schematic from manhole 30 0064 to 30 0063
MH: 30 0064MH: 30 0063downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:50AM2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - 98% MAG COAT MAG COAT START2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG3 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR UNDER MAG COAT116.3 ft. MGO - General Observation - GREASE COAT ON MAG COAT164.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS166.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG395.4 ft. MGO - General Observation - 98% MAG COAT FINISH395.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE395.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG395.7 ft. AMH - Downstream Manhole, Survey Ends - 1:15AM

Observation photos (6)

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

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

  • General Observation - 98% MAG COAT MAG COAT START

    2 ft. - General Observation - 98% MAG COAT MAG COAT START

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 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: NO - CIRCUM REBAR UNDER MAG COAT

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

  • General Observation - GREASE COAT ON MAG COAT

    116.3 ft. - General Observation - GREASE COAT ON MAG COAT

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    166.4 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17767Work order 0886345

Observations (14)

DistanceCodeObservation
3SRCCIRCUM REBAR UNDER MAG COAT
395.4MGO98% MAG COAT FINISH
0MWM—
166.4SAMSEVERE AGG
395.4SSSBLISTERING PEELING CONCRETE
395.7AMH1:15AM
395.4SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
2MGO98% MAG COAT MAG COAT START
2SAMSEVERE AGG
164.2DSZROCKS
0MWL—
0AMH12:50AM
116.3MGOGREASE COAT ON MAG COAT

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED UNDER 98% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-05-04T00:27:39-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false