Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 20, 2020, 11:42 AM

  • A 0513_A 0512_2202020_034206.mp4

Date
02/20/2020
W/O
0813459
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07749
Time
3:42 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1364
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20200220MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0513
Downstream MH
A 0512
Dir. of Survey
Downstream
Length Surveyed
785.6 ft.
Total Length
785.6 ft.
Structural Index
5
Structural Quick
5741
Structural Rating
39
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
5
Overall Quick
—
Overall Rating
39
Pipe schematic from manhole A 0513 to A 0512
MH: A 0513MH: A 0512downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. MGO - General Observation - 95% MAG COAT START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG111.7 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR UNDER MAG COAT119.3 ft. SRC - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR125.8 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR149.5 ft. MGO - General Observation - 90% MAG COAT START330.7 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR388.9 ft. SRV - Surface Reinforcement Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM REBAR527.2 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: YES - CIRCUM REBAR733.3 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR785.2 ft. MGO - General Observation - 90% MAG COAT FINISH785.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR UNDER MAG COAT785.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG785.6 ft. AMH - Downstream Manhole, Survey Ends - 5:00AM

Observation photos (9)

  • General Observation - 95% MAG COAT START

    2 ft. - General Observation - 95% MAG COAT 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 08 to 04 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR UNDER MAG COAT

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

  • Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    119.3 ft. - Surface Reinforcement Corroded, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    125.8 ft. - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

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

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

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

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

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

    733.3 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

All inspections of P07749Work order 0813459

Observations (17)

DistanceCodeObservation
111.7SRCCIRCUM REBAR UNDER MAG COAT
0MWL—
0AMH4:15AM
785.2MGO90% MAG COAT FINISH
2MGO95% MAG COAT START
149.5MGO90% MAG COAT START
733.3SRVCIRCUM REBAR
785.2SRCCIRCUM REBAR UNDER MAG COAT
785.6AMH5:00AM
119.3SRCCIRCUM REBAR
785.2SAMSEVERE AGG
330.7SRCCIRCUM REBAR
527.2SRCCIRCUM REBAR
388.9SRVCIRCUM REBAR
0MWM—
2SAMSEVERE AGG
125.8SRCCIRCUM REBAR

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED-90% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2020-02-20T03:42:01-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false