Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 19, 2020, 09:03 AM
  • G 0320_G 0319_11192020_014643.mp4

Date
11/19/2020
W/O
0855054
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00228
PipeID
P01756
Time
1:03 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1630
Sewer Name
JOINT OUTFALL G-UNIT 9 TRUNK
City
SOUTH GATE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
11
Purpose
Capital Improvement Program Assesment
Project
20201118MDM_JOINT_OUTFALL_G_UNIT_9_TRUNK
Material
RCP-CTL
Shape
Circular
Height
33 in.
Upstream MH
G 0320
Downstream MH
G 0319
Dir. of Survey
Downstream
Length Surveyed
170.9 ft.
Total Length
170.9 ft.
Structural Index
5
Structural Quick
5741
Structural Rating
39
O&M Index
5
O&M Quick
5200
O&M Rating
10
Overall Index
5
Overall Quick
Overall Rating
49
Pipe schematic from manhole G 0320 to G 0319
MH: G 0320MH: G 0319downstream0 ft. MWL - Water Level, 70 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:45AM2 ft. MGO - General Observation - MISSING TILES 10% START2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG AREAS OF MISSING TILES8 ft. MGO - General Observation - MISSING TILES 30% START37.3 ft. SRC - Surface Reinforcement Corroded, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR38.9 ft. MGO - General Observation - MISSING TILES 50% IN SECTIONS38.9 ft. SRC - Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING43.6 ft. MGO - General Observation - 100% MISSING TILES55.9 ft. SRC - Surface Reinforcement Corroded, from 11 to 01 o'clock, within 8 inches of joint: NO - CIRCUM60.7 ft. SRC - Surface Reinforcement Corroded, from 11 to 02 o'clock, within 8 inches of joint: NO - CIRCUM65.6 ft. MGO - General Observation - 30% MISSING TILES104.6 ft. DSZ - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO - FALLEN TILES UNDER FLOW118.9 ft. SRC - Surface Reinforcement Corroded, from 12 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR141 ft. SRV - Surface Reinforcement Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - CIRCUM144.8 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO - CIRCUM170.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG AREAS OF MISSING TILES170.9 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (9)

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

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

  • General Observation - MISSING TILES 30% START

    8 ft. - General Observation - MISSING TILES 30% START

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

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

  • Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING

    38.9 ft. - Surface Reinforcement Corroded, from 12 to 02 o'clock, within 8 inches of joint: NO - CIRCUM REBAR CORRODED & MISSING

  • General Observation - 100% MISSING TILES

    43.6 ft. - General Observation - 100% MISSING TILES

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

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

  • Surface Reinforcement Corroded, from 11 to 02 o'clock, within 8 inches of joint: NO - CIRCUM

    60.7 ft. - Surface Reinforcement Corroded, from 11 to 02 o'clock, within 8 inches of joint: NO - CIRCUM

  • Surface Reinforcement Corroded, from 12 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR

    118.9 ft. - Surface Reinforcement Corroded, from 12 to 03 o'clock, within 8 inches of joint: NO - LONG CIRCUM REBAR

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

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

Observations (19)

DistanceCodeObservation
65.6MGO30% MISSING TILES
170.9AMH2:15AM
118.9SRCLONG CIRCUM REBAR
141SRVCIRCUM
2MGOMISSING TILES 10% START
60.7SRCCIRCUM
144.8SRVCIRCUM
0MWL
55.9SRCCIRCUM
104.6DSZFALLEN TILES UNDER FLOW
0MWM
0AMH1:45AM
38.9MGOMISSING TILES 50% IN SECTIONS
2SAMSEVERE AGG AREAS OF MISSING TILES
37.3SRCCIRCUM REBAR
38.9SRCCIRCUM REBAR CORRODED & MISSING
8MGOMISSING TILES 30% START
43.6MGO100% MISSING TILES
170.2SAMSEVERE AGG AREAS OF MISSING TILES

Properties (6)

custom_field_three
CIRCUM REBAR CORRODED & MISSING
custom_field_two
1
customer
LACSD
datetime
2020-11-19T01:03:23-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false