Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2021, 09:44 AM

  • 30 0058_30 0057_562021_024915.mp4

Date
05/06/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17761
Time
2:44 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 0058
Downstream MH
30 0057
Dir. of Survey
Downstream
Length Surveyed
297.7 ft.
Total Length
297.7 ft.
Structural Index
4
Structural Quick
5143
Structural Rating
19
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
—
Overall Rating
19
Pipe schematic from manhole 30 0058 to 30 0057
MH: 30 0058MH: 30 0057downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:50AM2 ft. MGO - General Observation - MAG COST 99% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE49.9 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG58.5 ft. SAM - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG187.9 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLR REBAR UNDER MAG COAT193.3 ft. SAM - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG297.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG297.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE297.2 ft. MGO - General Observation - 99% MAG COAT FINISH297.7 ft. AMH - Downstream Manhole, Survey Ends - 3:10AM

Observation photos (6)

  • General Observation - MAG COST 99% START

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

  • 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

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

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

  • Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    58.5 ft. - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLR REBAR UNDER MAG COAT

    187.9 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLR REBAR UNDER MAG COAT

  • Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    193.3 ft. - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17761Work order 0886345

Observations (13)

DistanceCodeObservation
193.3SAMSEVERE AGG
297.7AMH3:10AM
297.2SAMSEVERE AGG
0MWM—
297.2SSSBLISTERING PEELING CONCRETE
0MWL—
0AMH2:50AM
297.2MGO99% MAG COAT FINISH
49.9SAMSEVERE AGG
2MGOMAG COST 99% START
187.9SRCPOSSIBLR REBAR UNDER MAG COAT
2SSSBLISTERING PEELING CONCRETE
58.5SAMSEVERE AGG

Properties (6)

custom_field_three
SEVERE AGG MISSING - 99% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2021-05-06T02:44:30-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false