Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2021, 08:22 AM

  • 30 0053_30 0052_7212021_020315.mp4

Date
07/21/2021
W/O
0896127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17756
Time
1:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1883
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
20210721MDM_SOUTH_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0053
Downstream MH
30 0052
Dir. of Survey
Downstream
Length Surveyed
275.8 ft.
Total Length
275.8 ft.
Structural Index
5
Structural Quick
5641
Structural Rating
36
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
4
Overall Quick
—
Overall Rating
41
Pipe schematic from manhole 30 0053 to 30 0052
MH: 30 0053MH: 30 0052downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:35AM2 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 AGG2 ft. SRC - Surface Reinforcement Corroded, from 08 to 11 o'clock, within 8 inches of joint: NO - BROKEN CIRCUM REBAR2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR BROKEN MISSING8.2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS9.1 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR MISSING91.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - LONG CIRCUM REBAR MISSING91.9 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR SPORATIC129.1 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES - CIRCUM157.7 ft. SRC - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR171.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - ROCKS175.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active275.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE275.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish - ROCKS275.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG275.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR SPORATIC275.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active275.8 ft. AMH - Downstream Manhole, Survey Ends - 2:00AM

Observation photos (9)

  • 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 08 to 11 o'clock, within 8 inches of joint: NO - BROKEN CIRCUM REBAR

    2 ft. - Surface Reinforcement Corroded, from 08 to 11 o'clock, within 8 inches of joint: NO - BROKEN CIRCUM REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR BROKEN MISSING

    2 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR BROKEN MISSING

  • Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS

    8.2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES - ROCKS

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR MISSING

    9.1 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - LONG & CIRCUM REBAR MISSING

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR SPORATIC

    91.9 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR SPORATIC

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES - CIRCUM

    129.1 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES - CIRCUM

  • Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    157.7 ft. - Surface Reinforcement Corroded, from 02 to 04 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

All inspections of P17756Work order 0896127

Observations (21)

DistanceCodeObservation
91.9SRCLONG CIRCUM REBAR MISSING
129.1SRCCIRCUM
2SSSBLISTERING PEELING CONCRETE
171.1DSZROCKS
275.2SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
0MWL—
157.7SRCCIRCUM REBAR
2SRCBROKEN CIRCUM REBAR
275.2DSZROCKS
9.1SRCLONG & CIRCUM REBAR MISSING
2SRCLONG CIRCUM REBAR BROKEN MISSING
275.2SAMSEVERE AGG
275.8AMH2:00AM
175.2MGOConn. @ Mh, 3 O' Clock. Active
91.9SRCCIRCUM REBAR SPORATIC
275.2SRCCIRCUM REBAR SPORATIC
0MWM—
8.2DSZROCKS
275.2MGOConn. @ Mh, 9 O' Clock. Active
0AMH1:35AM

Properties (6)

custom_field_three
LONG & CIRCUM REBAR CORRODED & MISSING
custom_field_two
1
customer
LACSD
datetime
2021-07-21T01:22:34-07:00
documentation
MARTIN,OLIVER 111,REVELES,RAMIERZ
is_lateral_inspection
false