Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2021, 10:26 AM

  • 30 0044_30 0043_582021_033403.mp4

Date
05/08/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17747
Time
3:26 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1800
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
27 in.
Upstream MH
30 0044
Downstream MH
30 0043
Dir. of Survey
Downstream
Length Surveyed
115.7 ft.
Total Length
115.7 ft.
Structural Index
4
Structural Quick
5442
Structural Rating
32
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
38
Pipe schematic from manhole 30 0044 to 30 0043
MH: 30 0044MH: 30 0043downstream0 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - AT WATER LINE0 ft. AMH - Upstream Manhole, Survey Begins - 3:30AM0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - MAG COAT 99% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG6.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish - AT WATER LINE12.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS SLUDGE28.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS SLUDGE34.2 ft. SSS - Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT57.2 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR57.2 ft. SMW - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE57.2 ft. SMW - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE57.2 ft. SMW - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE57.2 ft. MGP - General Photograph - POSSIBLE SPOIL VISIBLE73 ft. SAM - Surface Aggregate Missing, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG81.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE95.3 ft. RPP - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH95.8 ft. RPP - Repair Patch, from 12 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH96.5 ft. RPP - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - 2 CONCRETE PATHES115.2 ft. MGO - General Observation - 99% MAG COAT FINISH115.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG115.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKRS PEELED CONCRETE FROM PIPE115.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE115.7 ft. AMH - Downstream Manhole, Survey Ends - 4:20AM

Observation photos (14)

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - AT WATER LINE

    0 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - AT WATER LINE

  • General Observation - MAG COAT 99% START

    0 ft. - General Observation - MAG COAT 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

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

  • Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT

    34.2 ft. - Surface Spalling, from 01 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    57.2 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

    57.2 ft. - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

  • Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

    57.2 ft. - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

  • Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

    57.2 ft. - Surface Missing Wall, from 11 to 01 o'clock, within 8 inches of joint: NO - POSSIBLE SOIL VISIBLE

  • General Photograph - POSSIBLE SPOIL VISIBLE

    57.2 ft. - General Photograph - POSSIBLE SPOIL VISIBLE

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE

    81.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE

  • Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH

    95.3 ft. - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH

  • Repair Patch, from 12 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH

    95.8 ft. - Repair Patch, from 12 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH

  • Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - 2 CONCRETE PATHES

    96.5 ft. - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - 2 CONCRETE PATHES

All inspections of P17747Work order 0886345

Observations (27)

DistanceCodeObservation
12.5DSZROCKS SLUDGE
115.7AMH4:20AM
2SSSBLISTERING PEELING CONCRETE
6.5DAGSAT WATER LINE
73SAMSEVERE AGG
0DAGSAT WATER LINE
57.2SRCCIRCUM REBAR
0AMH3:30AM
0MGOConn. @ Mh, 3 O' Clock. Active
2SAMSEVERE AGG
0MWL—
34.2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
115.2MGO99% MAG COAT FINISH
57.2SMWPOSSIBLE SOIL VISIBLE
115.2SAMSEVERE AGG
115.2DSZROCKRS PEELED CONCRETE FROM PIPE
115.2SSSBLISTERING PEELING CONCRETE
95.3RPPCONCRETE PATCH
57.2SMWPOSSIBLE SOIL VISIBLE
96.5RPP2 CONCRETE PATHES
81.1DSZROCKS PEELED CONCRETE FROM PIPE
57.2SMWPOSSIBLE SOIL VISIBLE
0MWM—
57.2MGPPOSSIBLE SPOIL VISIBLE
0MGOMAG COAT 99% START
28.2DSZROCKS SLUDGE
95.8RPPCONCRETE PATCH

Properties (6)

custom_field_three
POSSIBLE SOIL VISIBLE
custom_field_two
1
customer
LACSD
datetime
2021-05-08T03:26:50-07:00
documentation
MARTIN,CASTILLO,RUVALCABA,BARR
is_lateral_inspection
false