Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 4, 2021, 08:37 AM

  • 30 0063_30 0062_542021_014239.mp4

Date
05/04/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17766
Time
1:37 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 0063
Downstream MH
30 0062
Dir. of Survey
Downstream
Length Surveyed
390.5 ft.
Total Length
390.5 ft.
Structural Index
3
Structural Quick
4122
Structural Rating
8
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 30 0063 to 30 0062
MH: 30 0063MH: 30 0062downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:40AM0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 09 to 03 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 CONCRETE2 ft. MGO - General Observation - 98% MAG COAT START4.7 ft. MGO - General Observation - GREASE COAT ON MAG COAT66.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE265.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - ROCKS314.9 ft. RMC - Roots Medium Connection, from 08 to 11 o'clock, 10 %, within 8 inches of joint: YES314.9 ft. TFD - Tap Factory Made Defective, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open-60% ROOTS341.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open390 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG390 ft. MGO - General Observation - 98% MAG COAT FINISH390 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERTING PEELING CONCRETE390.5 ft. AMH - Downstream Manhole, Survey Ends - 2:05AM

Observation photos (5)

  • 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 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 - 98% MAG COAT START

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

  • General Observation - GREASE COAT ON MAG COAT

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    66.6 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

All inspections of P17766Work order 0886345

Observations (16)

DistanceCodeObservation
66.6SSSPEELING CONCRETE
0AMH1:40AM
2SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE
390SAMSEVERE AGG
390.5AMH2:05AM
0MWM—
341.2TFOpen
390MGO98% MAG COAT FINISH
314.9RMC—
0MWL—
390SSSBLISTERTING PEELING CONCRETE
265.5DSZROCKS
2MGO98% MAG COAT START
4.7MGOGREASE COAT ON MAG COAT
314.9TFDOpen-60% ROOTS

Properties (6)

custom_field_three
SEVERE AGG MISSING UNDER 98% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-04T01:37:16-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false