Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 4, 2021, 07:39 AM
Date
08/04/2021
W/O
0896127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17746
Time
12:39 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1900
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210804MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0043
Downstream MH
30 0042
Dir. of Survey
Downstream
Length Surveyed
300.4 ft.
Total Length
300.4 ft.
Structural Index
4
Structural Quick
4321
Structural Rating
14
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 30 0043 to 30 0042
MH: 30 0043MH: 30 0042downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:50AM0 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 AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE8.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT16.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS45.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS67.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - ROCKS98.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG230 ft. MGO - General Observation - 98% OLD MAG COAT239.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - ROCKS299 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish299 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG299 ft. MGO - General Observation - MAG COAT 98% FINISH300.4 ft. AMH - Downstream Manhole, Survey Ends - 1:15AM

Observation photos (6)

  • General Observation - MAG COAT 98% START

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

  • 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

    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: NO - SEVERE AGG UNDER MAG COAT

    8.5 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    98.2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 98% OLD MAG COAT

    230 ft. - General Observation - 98% OLD MAG COAT

All inspections of P17746Work order 0896127

Observations (16)

DistanceCodeObservation
16.3DSZROCKS
0MWM—
230MGO98% OLD MAG COAT
45.8DSZROCKS
300.4AMH1:15AM
299SSS—
0AMH12:50AM
98.2SAMSEVERE AGG
8.5SAMSEVERE AGG UNDER MAG COAT
67.5DSZROCKS
299SAMSEVERE AGG
2SAMSEVERE AGG
239.8DSZROCKS
2SSSBLISTERING PEELING CONCRETE
299MGOMAG COAT 98% FINISH
0MGOMAG COAT 98% START

Properties (6)

custom_field_three
SEVERE AGG MISSING - 95% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-08-04T00:39:15-07:00
documentation
MARTIN,REVELES,OLIVER 111,
is_lateral_inspection
false