Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2020, 11:02 AM

  • 3_1_2_05102020_040703.mp4

Date
10/05/2020
W/O
0855056
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00154
PipeID
P09974
Time
4:02 AM
Certificate
U-1014-06022543
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0341
Sewer Name
JOINT OUTFALL D - UNIT 4
City
GARDENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Capital Improvement Program Assesment
Project
20201005MDM_JOINT_OUTFALL_D_UHIT_4
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Upstream MH
D 0074
Downstream MH
D 0073
Dir. of Survey
Downstream
Length Surveyed
332.7 ft.
Total Length
332.7 ft.
Structural Index
4
Structural Quick
5L4M
Structural Rating
726
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
—
Overall Rating
728
Pipe schematic from manhole D 0074 to D 0073
MH: D 0074MH: D 0073downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - MH CONN 9:00 OPEN2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 95% START10.7 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR14 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE40.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE230 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG317.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE VAGG332.2 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR332.2 ft. MGO - General Observation - 95% MAG COAT FINISH332.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG332.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE332.7 ft. AMH - Downstream Manhole, Survey Ends - 4:35AM

Observation photos (8)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • 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

  • General Observation - MAG COAT 95% START

    2 ft. - General Observation - MAG COAT 95% START

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

    14 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE

  • Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE

    40.8 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE

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

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

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

    317.5 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE VAGG

All inspections of P09974Work order 0855056

Observations (18)

DistanceCodeObservation
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
14SSSBLISTERING PEELING CONCRETE
332.2SRCCIRCUM REBAR
2SAMSEVERE AGG
0AMH4:05AM
0MWL—
332.2MGO95% MAG COAT FINISH
10.7SRCCIRCUM REBAR
332.7AMH4:35AM
332.2SAMSEVERE AGG
40.8DSZSLUDGE
2MGOMAG COAT 95% START
0MGOMH CONN 3:00 ACTIVE
317.5SAMSEVERE VAGG
0MWM—
230SAMSEVERE AGG
0MGOMH CONN 9:00 OPEN
332.2SSSBLISTERING PEELING CONCRETE

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
1
datetime
2020-10-05T04:02:29-07:00
documentation
MARTIN,OLIVER 111,BARR,CASTILLO
is_lateral_inspection
false