Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 10, 2021, 09:18 AM

  • 30 0035_30 0034_5102021_022926.mp4

Date
05/10/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17738
Time
2:18 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1801
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO 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
20210504MDM_SOUTH_BAY_CITIED_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0035
Downstream MH
30 0034
Dir. of Survey
Downstream
Length Surveyed
250.9 ft.
Total Length
250.9 ft.
Structural Index
4
Structural Quick
5442
Structural Rating
30
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
4
Overall Quick
—
Overall Rating
36
Pipe schematic from manhole 30 0035 to 30 0034
MH: 30 0035MH: 30 0034downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:25AM0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 2 O' Clock. Active0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE SLUDGE2 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 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PPEELING CONCRETE2.5 ft. MGO - General Observation - 80% MAG COAT START4.9 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR8.3 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUMREBAR12.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR26.5 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish - CIRCUM REBAR47.9 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG69.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - PEELED CPNCRETE FROM PIPE SLUDGE83.5 ft. SRC - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR92.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open124.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open157.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open190.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open202.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - PEELED CONCRETE FROM PIPE218.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - PEELED CONCRETE FROM PIPE225.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open250.4 ft. MGO - General Observation - 80% MAG COAT FINISH250.4 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG MISSING250.4 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active250.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE250.9 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (10)

  • Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE SLUDGE

    2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS PEELED CONCRETE FROM PIPE SLUDGE

  • 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, Start - BLISTERING PPEELING CONCRETE

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

  • General Observation - 80% MAG COAT START

    2.5 ft. - General Observation - 80% MAG COAT START

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR

    4.9 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUMREBAR

    8.3 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUMREBAR

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    12.1 ft. - Surface Reinforcement Corroded, from 09 to 03 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

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

  • Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    83.5 ft. - Surface Reinforcement Corroded, from 09 to 11 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

All inspections of P17738Work order 0886345

Observations (29)

DistanceCodeObservation
69.6DSZPEELED CPNCRETE FROM PIPE SLUDGE
250.4MGO80% MAG COAT FINISH
250.4SAMSEVERE AGG MISSING
250.4MGOConn. @ Mh, 3 O' Clock. Active
12.1SRCCIRCUM REBAR
83.5SRCCIRCUM REBAR
190.7TFOpen
0AMH2:25AM
2DAGS—
4.9SRCCIRCUM REBAR
47.9SAMSEVERE AGG
250.4SSSBLISTERING PEELING CONCRETE
2DSZROCKS PEELED CONCRETE FROM PIPE SLUDGE
202.7DSZPEELED CONCRETE FROM PIPE
124.6TFOpen
225.4TFOpen
157.7TFOpen
26.5SRCCIRCUM REBAR
2.5MGO80% MAG COAT START
0MWL—
2SAMSEVERE AGG
0MWM—
8.3SRCCIRCUMREBAR
2SSSBLISTERING PPEELING CONCRETE
0MGOConn. @ Mh, 2 O' Clock. Active
0MGOConn. @ Mh, 3 O' Clock. Active
92.3TFOpen
218.9DSZPEELED CONCRETE FROM PIPE
250.9AMH2:55AM

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2021-05-10T02:18:03-07:00
documentation
MARTIN,OLIVER 111,RUVALCABA,BARR
is_lateral_inspection
false