Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2022, 07:09 AM
  • 08 0558_08 0557_3292022_011257.mp4

Date
03/29/2022
W/O
0941747
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00015
PipeID
P00143
Time
12:09 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H3050
Sewer Name
08 MAIN STREET RELIEF TRUNK
City
CARSON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
07
Purpose
Capital Improvement Program Assesment
Project
20220329MDM_MAIN_STREET_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
08 0558
Downstream MH
08 0557
Dir. of Survey
Downstream
Length Surveyed
554.2 ft.
Total Length
554.2 ft.
Structural Index
3
Structural Quick
4123
Structural Rating
10
O&M Index
2
O&M Quick
4132
O&M Rating
32
Overall Index
2
Overall Quick
Overall Rating
42
Pipe schematic from manhole 08 0558 to 08 0557
MH: 08 0558MH: 08 0557downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:10AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG 95% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Change - SEVERE AGG POSSIBLE UNDER MAG COAT22.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE93.4 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES100.4 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE109.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES195.7 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES195.7 ft. IR - Infiltration Runner, from 12 to 02 o'clock, within 8 inches of joint: YES260 ft. ID - Infiltration Dripper, from 11 to 03 o'clock, within 8 inches of joint: YES260 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES265.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open323.9 ft. IW - Infiltration Weeper, from 08 to 04 o'clock, within 8 inches of joint: YES339.3 ft. MGO - General Observation - MAG COAT 80%348.5 ft. IW - Infiltration Weeper, from 08 to 04 o'clock, within 8 inches of joint: YES394.9 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES402.8 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES402.8 ft. ID - Infiltration Dripper, from 08 to 04 o'clock, within 8 inches of joint: YES417.5 ft. IW - Infiltration Weeper, from 08 to 04 o'clock, within 8 inches of joint: YES442.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSIYES506.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES554.2 ft. AMH - Downstream Manhole, Survey Ends - 2:20AM554.2 ft. MGO - General Observation - 80% MAG COAT FINISH554.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE

Observation photos (14)

  • General Observation - MAG 95% START

    2 ft. - General Observation - MAG 95% START

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

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

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Change - SEVERE AGG POSSIBLE UNDER MAG COAT

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Change - SEVERE AGG POSSIBLE UNDER MAG COAT

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

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

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    93.4 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    100.4 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    109.2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    195.7 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • Infiltration Runner, from 12 to 02 o'clock, within 8 inches of joint: YES

    195.7 ft. - Infiltration Runner, from 12 to 02 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    260 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • General Observation - MAG COAT 80%

    339.3 ft. - General Observation - MAG COAT 80%

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    394.9 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSITES

    402.8 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES - MINERAL DEPOSIYES

    442.8 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSIYES

Observations (27)

DistanceCodeObservation
0AMH1:10AM
402.8DAEMINERAL DEPOSITES
554.2AMH2:20AM
348.5IW
2MGOMAG 95% START
417.5IW
402.8ID
554.2MGO80% MAG COAT FINISH
265.6TFOpen
22.1SSSBLISTERING PEELING CONCRETE
394.9DAEMINERAL DEPOSITES
2SSSBLISTERING PEELING CONCRETE
260ID
93.4DAEMINERAL DEPOSITES
323.9IW
0MWM
260DAEMINERAL DEPOSITES
109.2DAEMINERAL DEPOSITES
339.3MGOMAG COAT 80%
554.2SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG POSSIBLE UNDER MAG COAT
100.4SSSPEELING CONCRETE
442.8DAEMINERAL DEPOSIYES
506.7DAE
195.7DAEMINERAL DEPOSITES
195.7IR
0MWL

Properties (7)

custom_field_three
BLISTERING PEELING CONCRETE UNDER 80% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2022-03-29T00:09:30-07:00
documentation
MARTIN,REVELES,OLIVER 111,IGNACIO
is_lateral_inspection
false
year_laid
19740709