Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2021, 10:43 AM

  • G 0321_G 0320_9212021_040459.mp4

Date
09/21/2021
W/O
0915982
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01247
PipeID
P01757
Time
3:43 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
33 in.
Upstream MH
G 0321
Downstream MH
G 0320
Dir. of Survey
Downstream
Length Surveyed
352.6 ft.
Total Length
352.6 ft.
Structural Index
4
Structural Quick
5442
Structural Rating
30
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
4
Overall Quick
—
Overall Rating
38
Pipe schematic from manhole G 0321 to G 0320
MH: G 0321MH: G 0320downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:05AM0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - 70% MAG COAT2 ft. MGO - General Observation - 50% MISSING TILES START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE13.7 ft. MGO - General Observation - 100% MISSING TILES UNDER MAG COAT39 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - CIRCUM REBAR CORRODED BROKEN46.2 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start - MISSING TILES UNDER FLOW89.7 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR101.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - LONG CIRCUM REBAR CORRODED BROKEN MISSING113.7 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR144.1 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG167.5 ft. MGO - General Observation - 20% MISSING TILES START201.8 ft. MGO - General Observation - 100% MISSING TILES217.1 ft. MGO - General Observation - 50% MISSING TILES START294.1 ft. MGO - General Observation - NEW MISSING TILE AREA352.1 ft. MGO - General Observation - 50% MISSING TILES FINISH352.1 ft. SRC - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish - LONG CIRCUM REBAR CORRODED BROKEN MISSING352.1 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG352.1 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - CORRODED MISSING CIRCUM REBAR352.1 ft. MGO - General Observation - 70% MAG COAT FINISH352.1 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Finish - MISSING TILES UNDER FLOW352.1 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active352.1 ft. MGO - General Observation - 50% MISSING TILES FINISH352.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE352.1 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN352.6 ft. AMH - Downstream Manhole, Survey Ends - 4:50AM

Observation photos (15)

  • Water Mark, 50 %of cross sectional area

    0 ft. - Water Mark, 50 %of cross sectional area

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

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

  • General Observation - 70% MAG COAT

    2 ft. - General Observation - 70% MAG COAT

  • General Observation - 50% MISSING TILES START

    2 ft. - General Observation - 50% MISSING TILES START

  • 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

  • General Observation - 100% MISSING TILES UNDER MAG COAT

    13.7 ft. - General Observation - 100% MISSING TILES UNDER MAG COAT

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

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

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

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

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

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

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

    113.7 ft. - Surface Reinforcement Corroded, from 09 to 03 o'clock, within 8 inches of joint: NO - CIRCUM REBAR

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    144.1 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 20% MISSING TILES START

    167.5 ft. - General Observation - 20% MISSING TILES START

  • General Observation - 100% MISSING TILES

    201.8 ft. - General Observation - 100% MISSING TILES

  • General Observation - 50% MISSING TILES START

    217.1 ft. - General Observation - 50% MISSING TILES START

  • General Observation - NEW MISSING TILE AREA

    294.1 ft. - General Observation - NEW MISSING TILE AREA

All inspections of P01757Work order 0915982

Observations (29)

DistanceCodeObservation
2SAMSEVERE AGG
0MWL—
101.1SRCLONG CIRCUM REBAR CORRODED BROKEN MISSING
352.1MGO50% MISSING TILES FINISH
352.1SRCLONG CIRCUM REBAR CORRODED BROKEN MISSING
352.1SAMSEVERE AGG
89.7SRCCIRCUM REBAR
217.1MGO50% MISSING TILES START
2MGO70% MAG COAT
113.7SRCCIRCUM REBAR
144.1SAMSEVERE AGG
46.2DSZMISSING TILES UNDER FLOW
352.6AMH4:50AM
2MGO50% MISSING TILES START
0AMH4:05AM
294.1MGONEW MISSING TILE AREA
0MWM—
352.1SRCCORRODED MISSING CIRCUM REBAR
352.1MGO70% MAG COAT FINISH
39SRCCIRCUM REBAR CORRODED BROKEN
352.1DSZMISSING TILES UNDER FLOW
167.5MGO20% MISSING TILES START
352.1MGOConn. @ Mh, 9 O' Clock. Active
201.8MGO100% MISSING TILES
13.7MGO100% MISSING TILES UNDER MAG COAT
352.1MGO50% MISSING TILES FINISH
352.1SSSBLISTERING PEELING CONCRETE
352.1MGOConn. @ Mh, 3 O' Clock. OPEN
2SSSBLISTERING PEELING CONCRETE

Properties (6)

custom_field_three
LONG CIRCUM REBAR CORRODED BROKEN MISSING
custom_field_two
1
customer
LACSD
datetime
2021-09-21T03:43:33-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false