Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 3, 2021, 10:30 AM

  • 30 0049_30 0048_832021_032352.mp4

Date
08/03/2021
W/O
08964127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17752
Time
3:30 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.
05
Purpose
Capital Improvement Program Assesment
Project
20210803MDM_SOUTH_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0048
Downstream MH
30 0049
Dir. of Survey
Upstream
Length Surveyed
262.8 ft.
Total Length
262.8 ft.
Structural Index
3
Structural Quick
5144
Structural Rating
27
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
—
Overall Rating
30
Pipe schematic from manhole 30 0048 to 30 0049
MH: 30 0048MH: 30 0049upstream0 ft. AMH - Upstream Manhole, Survey Ends - 4:10AM0.7 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG0.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE0.7 ft. MGO - General Observation - MAG COAT 98% FINISH8.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG34.2 ft. SRC - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR161 ft. SSS - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE170 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 09 o'clock, , within 8 inches of joint: NO - RAGS212.3 ft. SAM - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG230.6 ft. MGO - General Observation - 98% MAG COAT254 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG257.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, - PEELED CONCRETE AT JOINT260.8 ft. MGO - General Observation - MAG COAT 98% START260.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE260.8 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG262.8 ft. MWM - Water Mark, 40 %of cross sectional area262.8 ft. MWL - Water Level, 15 %of cross sectional area262.8 ft. AMH - Upstream Manhole, Survey Begins - 3:45AM262.8 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active

Observation photos (11)

  • General Observation - MAG COAT 98% START

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • 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 09 to 03 o'clock, within 8 inches of joint: YES, - PEELED CONCRETE AT JOINT

    5 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, - PEELED CONCRETE AT JOINT

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    8.8 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 98% MAG COAT

    32.2 ft. - General Observation - 98% MAG COAT

  • Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    50.5 ft. - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Settled Other, 20 %of cross sectional area, from 05 to 09 o'clock, , within 8 inches of joint: NO - RAGS

    92.8 ft. - Deposits Settled Other, 20 %of cross sectional area, from 05 to 09 o'clock, , within 8 inches of joint: NO - RAGS

  • Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    101.8 ft. - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    228.6 ft. - Surface Reinforcement Corroded, from 09 to 10 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    254.4 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

All inspections of P17752Work order 08964127

Observations (19)

DistanceCodeObservation
254.4SAMSEVERE AGG
5SSSPEELED CONCRETE AT JOINT
101.8SSSBLISTERING PEELING CONCRETE
32.2MGO98% MAG COAT
2MGOMAG COAT 98% START
228.6SRCCIRCUM REBAR
262.1SAMSEVERE AGG
50.5SAMSEVERE AGG
262.1SSSBLISTERING PEELING CONCRETE
0MWM—
262.1MGOMAG COAT 98% FINISH
0MWL—
2SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
0AMH3:45AM
0MGOConn. @ Mh, 9 O' Clock. Active
262.8AMH4:10AM
8.8SAMSEVERE AGG
92.8DSZRAGS

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-98% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-08-03T03:30:00-07:00
documentation
MARTIN,REVELES,OLIVER 111,BARR
is_lateral_inspection
false