Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 13, 2018, 08:21 AM

  • Section_3_30 0051_30 0050__6132018__I0024.mp4

Date
06/13/2018
W/O
0706884
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17754
Time
1:21 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0024
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
20180613MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0051
Downstream MH
30 0050
Dir. of Survey
Downstream
Length Surveyed
220.8 ft.
Total Length
220.8 ft.
Structural Index
3
Structural Quick
524H
Structural Rating
278
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
280
Pipe schematic from manhole 30 0051 to 30 0050
MH: 30 0051MH: 30 0050downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:30AM0 ft. MGO - General Observation - MH CONN 3:00 STUB0 ft. MWL - Water Level, 20 %of cross sectional area2 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 AGG3.2 ft. SRC - Surface Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR5.2 ft. SRC - Surface Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR7.7 ft. MGO - General Observation - MAG COAT 60% START16.3 ft. MWL - Water Level, 10 %of cross sectional area16.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS74.2 ft. MWM - Water Mark, 30 %of cross sectional area124.8 ft. MGO - General Observation - 80% MAG COAT START178.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERTE AGG220.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG220.1 ft. MGO - General Observation - MAG COAT 80% FINISH220.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE220.8 ft. AMH - Downstream Manhole, Survey Ends - 4:00AM

Observation photos (8)

  • 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 Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    3.2 ft. - Surface Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    5.2 ft. - Surface Reinforcement Corroded, from 03 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • General Observation - MAG COAT 60% START

    7.7 ft. - General Observation - MAG COAT 60% START

  • Water Mark, 30 %of cross sectional area

    74.2 ft. - Water Mark, 30 %of cross sectional area

  • General Observation - 80% MAG COAT START

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

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

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

All inspections of P17754Work order 0706884

Observations (18)

DistanceCodeObservation
220.1SAMSEVERE AGG
0MWM—
5.2SRCCIRCUM REBAR
7.7MGOMAG COAT 60% START
0AMH3:30AM
220.1MGOMAG COAT 80% FINISH
16.3MWL—
220.1SSSBLISTERING PEELING CONCRETE
124.8MGO80% MAG COAT START
2SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
178.4SAMSEVERTE AGG
16.3DSZROCKS
0MGOMH CONN 3:00 STUB
74.2MWM—
0MWL—
220.8AMH4:00AM
3.2SRCCIRCUM REBAR

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-MISSING SEVERE AGG-80% MAG
custom_field_two
2
customer
LACSD
datetime
2018-06-13T01:21:41-07:00
documentation
MARTIN,REVELES,OLIVER 111,YOUNG
is_lateral_inspection
false