Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 10, 2020, 07:38 AM

  • 1_1_2_10032020_004233.mp4

Date
03/10/2020
W/O
0818533
Weather
Heavy Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00925
Time
12:38 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
I0323
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
SOUTH GATE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Capital Improvement Program Assesment
Project
20200310MDM_HOLMES_WILLOWBROOK_TRUNK
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
01 0443
Downstream MH
01 0442
Dir. of Survey
Downstream
Length Surveyed
363.8 ft.
Total Length
363.8 ft.
Structural Index
3
Structural Quick
4N2N
Structural Rating
444
O&M Index
2
O&M Quick
2800
O&M Rating
16
Overall Index
3
Overall Quick
—
Overall Rating
460
Pipe schematic from manhole 01 0443 to 01 0442
MH: 01 0443MH: 01 0442downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:40AM2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE11.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN39.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN41.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG69.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - PEELING CONCRETE72.8 ft. SSS - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - DEEP CORROSON88.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE88.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG94 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN109.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN115.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN142.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB155.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - OPEN158.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE191.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 6" - STUB201.6 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN206.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN223.9 ft. MGO - General Observation - OUT OF ROUND PIPE THROUGHOUT REACH263 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN283.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN311.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - OPEN321.5 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE334.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - OPEN363.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE363.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish - SLUDGE363.4 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG363.8 ft. AMH - Downstream Manhole, Survey Ends - 1:25AM

Observation photos (7)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

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

  • 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: NO - SEVERE AGG

    41.3 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

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

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

  • Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - DEEP CORROSON

    72.8 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: NO - DEEP CORROSON

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    88.6 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - OUT OF ROUND PIPE THROUGHOUT REACH

    223.9 ft. - General Observation - OUT OF ROUND PIPE THROUGHOUT REACH

All inspections of P00925Work order 0818533

Observations (31)

DistanceCodeObservation
39.5TFOPEN
72.8SSSDEEP CORROSON
311.9TFOPEN
201.6TFOPEN
2SAMSEVERE AGG
158.5TFACTIVE
206.5TFOPEN
88.6TFAACTIVE
2SSSBLISTERING PEELING CONCRETE
11.4TFOPEN
363.4SSSBLISTERING PEELING CONCRETE
363.4DSZSLUDGE
0MWL—
283.8TFOPEN
263TFOPEN
69.7SSSPEELING CONCRETE
363.8AMH1:25AM
321.5DSZSLUDGE
41.3SAMSEVERE AGG
88.6SAMSEVERE AGG
223.9MGOOUT OF ROUND PIPE THROUGHOUT REACH
115.2TBOPEN
94TFOPEN
155.6TFOPEN
191.4TFCSTUB
363.4SAMSEVERE AGG
0MWM—
109.3TFOPEN
334.9TFOPEN
0AMH12:40AM
142.7TFCSTUB

Properties (6)

custom_field_three
SEVERE AGG MISSING--PIPE OUT OF ROUND
custom_field_two
2
customer
LACSD
datetime
2020-03-10T00:38:14-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false