Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2021, 09:12 AM

  • 30 0059_30 0058_562021_022120.mp4

Date
05/06/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17762
Time
2:12 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1798
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 0059
Downstream MH
30 0058
Dir. of Survey
Downstream
Length Surveyed
297.7 ft.
Total Length
297.7 ft.
Structural Index
4
Structural Quick
5243
Structural Rating
24
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
24
Pipe schematic from manhole 30 0059 to 30 0058
MH: 30 0059MH: 30 0058downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:20AM0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 99% START2.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG11.7 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR13.6 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR42.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open42.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES - SEVERE AGG273.3 ft. SAM - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG297.2 ft. MGO - General Observation - 99% MAG COAT FINISH297.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE297.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG297.7 ft. AMH - Downstream Manhole, Survey Ends - 2:40AM

Observation photos (7)

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

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

  • General Observation - MAG COAT 99% START

    2 ft. - General Observation - MAG COAT 99% START

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

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

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    11.7 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    13.6 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

  • Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    273.3 ft. - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17762Work order 0886345

Observations (15)

DistanceCodeObservation
273.3SAMSEVERE AGG
0MWL—
297.2MGO99% MAG COAT FINISH
13.6SRCCIRCUM REBAR
297.2SSSBLISTERING PEELING CONCRETE
297.2SAMSEVERE AGG
2.6SAMSEVERE AGG
297.7AMH2:40AM
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 99% START
11.7SRCCIRCUM REBAR
42.2TFOpen
0AMH2:20AM
42.2SAMSEVERE AGG
0MWM—

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED- 99% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-05-06T02:12:20-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false