Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2021, 07:19 AM
  • 30 0056_30 0055_572021_005015.mp4

Date
05/07/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17759
Time
12:19 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
24 in.
Upstream MH
30 0056
Downstream MH
30 0055
Dir. of Survey
Downstream
Length Surveyed
152.8 ft.
Total Length
152.8 ft.
Structural Index
3
Structural Quick
4222
Structural Rating
12
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole 30 0056 to 30 0055
MH: 30 0056MH: 30 0055downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:35AM0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - MAG COAT 98% START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG23.6 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE62 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG125.5 ft. RTJ - Roots Tap Joint, from 11 to 03 o'clock, 5 %, within 8 inches of joint: YESR, Start138.1 ft. RTJ - Roots Tap Joint, from 11 to 03 o'clock, 5 %, within 8 inches of joint: YESR, Finish152.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISREING PEELING CONCRETE152.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG152.2 ft. MGO - General Observation - MAG COAT 99% FINISH152.8 ft. AMH - Downstream Manhole, Survey Ends - 12:55AM

Observation photos (5)

  • 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 - MAG COAT 98% START

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

  • Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    23.6 ft. - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    62 ft. - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Roots Tap Joint, from 11 to 03 o'clock, 5 %, within 8 inches of joint: YESR, Start

    125.5 ft. - Roots Tap Joint, from 11 to 03 o'clock, 5 %, within 8 inches of joint: YESR, Start

Observations (14)

DistanceCodeObservation
152.2SSSBLISREING PEELING CONCRETE
152.8AMH12:55AM
152.2SAMSEVERE AGG
0MWM
0AMH12:35AM
2SSSBLISTERING PEELING CONCRETE
138.1RTJ
0MWL
152.2MGOMAG COAT 99% FINISH
125.5RTJ
2MGOMAG COAT 98% START
2SAMSEVERE AGG
62SAMSEVERE AGG
23.6SSSBLISTERING CONCRETE

Properties (6)

custom_field_three
SEVERE AGG MISSING 99% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-07T00:19:04-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false