Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 11, 2020, 08:27 AM
  • 5_1_2_11032020_013750.mp4

Date
03/11/2020
W/O
0818533
Weather
Light Rain
Operator/Surveyor
MARTIN
Sewer ID
Z00208
PipeID
P00914
Time
1:27 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
I0324
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
18 in.
Upstream MH
01 0432
Downstream MH
01 0431
Dir. of Survey
Downstream
Length Surveyed
154.6 ft.
Total Length
154.6 ft.
Structural Index
3
Structural Quick
4E3B
Structural Rating
232
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
236
Pipe schematic from manhole 01 0432 to 01 0431
MH: 01 0432MH: 01 0431downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:30AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - MH CONN 9:00 STUB0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE2 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 CONCRETE10.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT IN PEELING CONCRETE15 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - DEEP CORROSON-UNUSAL BROWN SPOT53.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB59.1 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT IN -PEELING CONCRETE66.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN81.3 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 06 o'clock, , within 8 inches of joint: YES - ROCK81.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB91.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB96.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - STUB101.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERIN PEELING CONCRETE107 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB120.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES121.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - ACTIVE121.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT129.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB150.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish - SLIGHT150.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6", 6" - OPEN154.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE154.2 ft. MGO - General Observation - MH CONN 3:00 STUB154.2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG154.6 ft. AMH - Downstream Manhole, Survey Ends - 2:00AM

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT IN  PEELING CONCRETE

    10.2 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT IN PEELING CONCRETE

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - DEEP CORROSON-UNUSAL BROWN SPOT

    15 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - DEEP CORROSON-UNUSAL BROWN SPOT

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

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

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

    121.3 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start - SLIGHT

Observations (28)

DistanceCodeObservation
2SAMSEVERE AGG
0AMH1:30AM
10.2FLSLIGHT IN PEELING CONCRETE
0MWL
154.2SSSBLISTERING PEELING CONCRETE
154.2MGOMH CONN 3:00 STUB
154.6AMH2:00AM
121.3TFAACTIVE
121.3FLSLIGHT
96.6TFCSTUB
129.7TFCSTUB
154.2SAMSEVERE AGG
150.2FLSLIGHT
0MGOMH CONN 9:00 STUB
81.3DSZROCK
66.2TFOPEN
0MWM
101.4SSSBLISTERIN PEELING CONCRETE
120.5DAGS
150.2TFOPEN
59.1FLSLIGHT IN -PEELING CONCRETE
15SSSDEEP CORROSON-UNUSAL BROWN SPOT
53.3TFCSTUB
91.7TFCSTUB
107TFCSTUB
0MGOMH CONN 3:00 ACTIVE
2SSSBLISTERING PEELING CONCRETE
81.3TFCSTUB

Properties (6)

custom_field_three
SEVERE AGG MISSING-LONG SL FRACTURE JOINT & LONGER
custom_field_two
2
customer
LACSD
datetime
2020-03-11T01:27:10-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false