Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 22, 2021, 08:11 AM

  • A 0020_B 0929_5222021_015547.mp4

Date
05/22/2021
W/O
0864887
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00333
PipeID
P20071
Time
1:11 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1817
Sewer Name
A JOINT OUTFALL A - UNIT 3B
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20210522_JOINT_OUTFALL_A_UNIT_3B
Material
RCP-CTL
Shape
Square
Height
114 in.
Width
114 in.
Upstream MH
A 0020
Downstream MH
B 0929
Dir. of Survey
Downstream
Length Surveyed
639.8 ft.
Total Length
639.8 ft.
Structural Index
4
Structural Quick
5143
Structural Rating
19
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole A 0020 to B 0929
MH: A 0020MH: B 0929downstream0 ft. MWM - Water Mark, 65 %of cross sectional area0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN1 ft. MGO - General Observation - VEIW 3:00 INCOMING LINE APPEARS ACTIVE1 ft. MGO - General Observation - MH CONN AT 9:00 LINER HAS FALLEN OFF PIPE AND HANGING1 ft. MGO - General Observation - LARGE SEPRATED SECTTION OF LINER ON MH WALL 3:00 IN FLOW2 ft. MGO - General Observation - 70% TILES MISSING2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE AREAS OF MISSING TILES2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG AREAS OF MISSING TILES2 ft. MGO - General Observation - OLD MAG COAT80%32.5 ft. MGO - General Observation - 100% TILES IN PLACE UNDER MAG COAT51.6 ft. MGO - General Observation - 40% MISSING TILES UNDER MAG COAT62.1 ft. MGO - General Observation - POSSIBLE 70% MISSING TILES START133.3 ft. MGO - General Observation - MISSING TILES 20%187.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG GREASE COATED470.5 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SREAS MISSING TILES609.6 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR639.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT639.1 ft. MGO - General Observation - MISSING TILKES 70% POSSIBLE UNDER MAG COAT639.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG639.1 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CIRCUM REBAR639.8 ft. AMH - Downstream Manhole, Survey Ends - 2:50AM

Observation photos (9)

  • General Observation - MH CONN AT 9:00 LINER HAS FALLEN OFF PIPE AND HANGING

    1 ft. - General Observation - MH CONN AT 9:00 LINER HAS FALLEN OFF PIPE AND HANGING

  • General Observation - LARGE SEPRATED SECTTION OF LINER ON MH WALL 3:00 IN FLOW

    1 ft. - General Observation - LARGE SEPRATED SECTTION OF LINER ON MH WALL 3:00 IN FLOW

  • General Observation - 70% TILES MISSING

    2 ft. - General Observation - 70% TILES MISSING

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE AREAS OF MISSING TILES

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE AREAS OF MISSING TILES

  • General Observation - OLD MAG COAT80%

    2 ft. - General Observation - OLD MAG COAT80%

  • General Observation - 100% TILES IN PLACE UNDER MAG COAT

    32.5 ft. - General Observation - 100% TILES IN PLACE UNDER MAG COAT

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG GREASE COATED

    187.2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG GREASE COATED

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SREAS MISSING TILES

    470.5 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG SREAS MISSING TILES

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

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

All inspections of P20071Work order 0864887

Observations (23)

DistanceCodeObservation
609.6SRCCIRCUM REBAR
639.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
1MGOVEIW 3:00 INCOMING LINE APPEARS ACTIVE
0MWM—
0MWL—
470.5SAMSEVERE AGG SREAS MISSING TILES
62.1MGOPOSSIBLE 70% MISSING TILES START
639.1MGOMISSING TILKES 70% POSSIBLE UNDER MAG COAT
133.3MGOMISSING TILES 20%
187.2SAMSEVERE AGG GREASE COATED
0AMH1:45AM
639.8AMH2:50AM
2MGO70% TILES MISSING
639.1SAMSEVERE AGG
2SSSBLISTERING PEELING CONCRETE AREAS OF MISSING TILES
2SAMSEVERE AGG AREAS OF MISSING TILES
2MGOOLD MAG COAT80%
51.6MGO40% MISSING TILES UNDER MAG COAT
1MGOMH CONN AT 9:00 LINER HAS FALLEN OFF PIPE AND HANGING
639.1SRCCIRCUM REBAR
32.5MGO100% TILES IN PLACE UNDER MAG COAT
0MGOConn. @ Mh, 9 O' Clock. OPEN
1MGOLARGE SEPRATED SECTTION OF LINER ON MH WALL 3:00 IN FLOW

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED
custom_field_two
2
customer
LACSD
datetime
2021-05-22T01:11:22-07:00
documentation
MARTIN,OLIVER 111,RUVALCABA,BARR
is_lateral_inspection
false