Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 4, 2020, 07:53 AM

  • 30 0044_30 0043_642020_005746.mp4

Date
06/04/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17747
Time
12:53 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1438
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA 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
20200602_SOUTH_BAY_CITIES_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
115.6 ft.
Total Length
115.6 ft.
Structural Index
4
Structural Quick
5242
Structural Rating
20
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
26
Pipe schematic from manhole 30 0044 to 30 0043
MH: 30 0044MH: 30 0043downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:00AM0 ft. MGO - General Observation - MH CONN 3:00 STUB0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - MH CONN 2:00 ACTIVE2 ft. MGO - General Observation - MAG COAT 98% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES, Start2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG3.9 ft. SRC - Surface Reinforcement Corroded, from 11 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES, Finish26.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE ROOCKS36.9 ft. SAM - Surface Aggregate Missing, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG90.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE ROCKS90.9 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE ROCKS95.8 ft. RPP - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH95.8 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR98.6 ft. RPP - Repair Patch, from 11 to 01 o'clock, within 8 inches of joint: NO - CONCRETE PATCH115.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE115.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE ROCKS115.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG115.1 ft. MGO - General Observation - MAG COAT 98% FINISH115.6 ft. AMH - Downstream Manhole, Survey Ends - 1:25AM

Observation photos (9)

  • General Observation - MAG COAT 98% START

    2 ft. - General Observation - MAG COAT 98% 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

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES, 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 Reinforcement Corroded, from 11 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    3.9 ft. - Surface Reinforcement Corroded, from 11 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

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

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

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

    95.8 ft. - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR

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

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

All inspections of P17747Work order 0823790

Observations (23)

DistanceCodeObservation
95.8RPPCONCRETE PATCH
115.1SSSBLISTERING PEELING CONCRETE
3.9SRCCIRCUM REBAR
2MGOMAG COAT 98% START
90.9DSZSLUDGE ROCKS
36.9SAMSEVERE AGG
98.6RPPCONCRETE PATCH
115.1DSZSLUDGE ROCKS
0AMH1:00AM
2SSSBLISTERING PEELING CONCRETE
0MGOMH CONN 3:00 STUB
2DAGS—
2SAMSEVERE AGG
0MWM—
95.8SRCCIRCUM REBAR
115.1SAMSEVERE AGG
90.9DSZSLUDGE ROCKS
0MWL—
115.1MGOMAG COAT 98% FINISH
115.6AMH1:25AM
0MGOMH CONN 2:00 ACTIVE
8DAGS—
26.5DSZSLUDGE ROOCKS

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-98%MAG COAT
custom_field_two
2
customer
LACSD
datetime
2020-06-04T00:53:36-07:00
documentation
MARTIN,OLIVER 111,SHADLER,SKINNER
is_lateral_inspection
false