Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 16, 2021, 10:01 AM
  • G 0323_G 0322_9162021_033506.mp4

Date
09/16/2021
W/O
0915982
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01247
PipeID
P01759
Time
3:01 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1944
Sewer Name
G JOINT OUTFALL G-UNIT 9 TRUNK
City
SOUTH GATE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
11
Purpose
Capital Improvement Program Assesment
Project
20210916MDM_JOINT_OUTFALL_G_UNIT_9_TRUNK
Material
RCP-CTL
Shape
Circular
Height
30 in.
Upstream MH
G 0323
Downstream MH
G 0322
Dir. of Survey
Downstream
Length Surveyed
147.9 ft.
Total Length
147.9 ft.
Structural Index
4
Structural Quick
5441
Structural Rating
26
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
4
Overall Quick
Overall Rating
34
Pipe schematic from manhole G 0323 to G 0322
MH: G 0323MH: G 0322downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:35AM0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area2 ft. MGP - General Photograph - CORRODED LONG REBAR SPORATIC2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG2 ft. MGO - General Observation - 90% MISSING TILES2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR13.1 ft. MGO - General Observation - 20% MISSING TILES25 ft. MGO - General Observation - 90% MISSING TILES26.4 ft. SRC - Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - CIRCUM79 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM86.7 ft. MGO - General Observation - 20% MISSING TILES119.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR CORRODED & MISSING133.2 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - MISSING TILES IN FLOW146.9 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - LONG CIRCUM REBAR CORRODED & MISSING SPORATIC146.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE146.9 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN146.9 ft. MGO - General Observation - 20% MISSING TILES FINISH146.9 ft. MGO - General Observation - Conn. @ Mh, 8 O' Clock. Active147.9 ft. AMH - Downstream Manhole, Survey Ends - 4:05AM

Observation photos (10)

  • General Photograph - CORRODED LONG REBAR SPORATIC

    2 ft. - General Photograph - CORRODED LONG REBAR SPORATIC

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • General Observation - 90% MISSING TILES

    2 ft. - General Observation - 90% MISSING TILES

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

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

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR

    2 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LONG CIRCUM REBAR

  • General Observation - 20% MISSING TILES

    13.1 ft. - General Observation - 20% MISSING TILES

  • Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - CIRCUM

    26.4 ft. - Surface Reinforcement Corroded, from 09 to 12 o'clock, within 8 inches of joint: NO - CIRCUM

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

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

  • General Observation - 20% MISSING TILES

    86.7 ft. - General Observation - 20% MISSING TILES

  • Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR CORRODED & MISSING

    119.1 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR CORRODED & MISSING

Observations (21)

DistanceCodeObservation
25MGO90% MISSING TILES
2MGPCORRODED LONG REBAR SPORATIC
0AMH3:35AM
86.7MGO20% MISSING TILES
2SAMSEVERE AGG
146.9SRCLONG CIRCUM REBAR CORRODED & MISSING SPORATIC
2MGO90% MISSING TILES
13.1MGO20% MISSING TILES
146.9SSSBLISTERING PEELING CONCRETE
79SRCCIRCUM
146.9MGOConn. @ Mh, 9 O' Clock. OPEN
2SSSBLISTERING PEELING CONCRETE
133.2DSZMISSING TILES IN FLOW
146.9MGO20% MISSING TILES FINISH
119.1SRCLONG CIRCUM REBAR CORRODED & MISSING
147.9AMH4:05AM
2SRCLONG CIRCUM REBAR
146.9MGOConn. @ Mh, 8 O' Clock. Active
0MWM
26.4SRCCIRCUM
0MWL

Properties (7)

custom_field_three
LONG CIRCUM REBAR CORRODED MISSING
custom_field_two
1
customer
LACSD
datetime
2021-09-16T03:01:19-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false
year_laid
19280228