Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2021, 08:58 AM

  • 30 0046_30 0045_582021_020447.mp4

Date
05/08/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17749
Time
1:58 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1800
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 0046
Downstream MH
30 0045
Dir. of Survey
Downstream
Length Surveyed
192.6 ft.
Total Length
192.6 ft.
Structural Index
3
Structural Quick
4422
Structural Rating
20
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 30 0046 to 30 0045
MH: 30 0046MH: 30 0045downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:00AM2 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 CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 99% START20.2 ft. SAM - Surface Aggregate Missing, from 01 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG152.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE164.8 ft. SAM - Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG178.2 ft. SAM - Surface Aggregate Missing, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG191 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG191 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE192 ft. MGO - General Observation - 99% MAG COAT FINISH192 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active192.6 ft. AMH - Downstream Manhole, Survey Ends - 2:20AM

Observation photos (7)

  • 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 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 01 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    20.2 ft. - Surface Aggregate Missing, from 01 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    152.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    164.8 ft. - Surface Aggregate Missing, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

    178.2 ft. - Surface Aggregate Missing, from 08 to 11 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17749Work order 0886345

Observations (15)

DistanceCodeObservation
20.2SAMSEVERE AGG
178.2SAMSEVERE AGG
152.6SSSBLISTERING PEELING CONCRETE
191SAMSEVERE AGG
0MWM—
2SAMSEVERE AGG
191SSSBLISTERING PEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
192MGO99% MAG COAT FINISH
192MGOConn. @ Mh, 3 O' Clock. Active
164.8SAMSEVERE AGG
0MWL—
2MGOMAG COAT 99% START
192.6AMH2:20AM
0AMH2:00AM

Properties (6)

custom_field_three
SEVERE AGG MISSING - 99% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-08T01:58:41-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false