Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 20, 2018, 10:22 AM

  • 05 0413_05 0412_11202018_022754.mp4

Date
11/20/2018
W/O
0738560
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00499
PipeID
P05641
Time
2:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1057
Sewer Name
05 OAK STREET-CENTER AVENUE RELIEF TRUNK
City
LENNOX
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
06
Purpose
Routine Assessment
Project
20181109MDM_OAK_STREET_CENTER_AVENUE_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
05 0413
Downstream MH
05 0412
Dir. of Survey
Downstream
Length Surveyed
446.9 ft.
Total Length
446.9 ft.
Structural Index
2
Structural Quick
2700
Structural Rating
14
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 05 0413 to 05 0412
MH: 05 0413MH: 05 0412downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:30AM2 ft. MGO - General Observation - MAG COAT 100% START 9:00 TO 3:002 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING CONCRETE UNDER MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES24.4 ft. SSS - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - FLAKING PEELING CONCRETE UNDER MAG COAT67.1 ft. SSS - Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE91.6 ft. MGO - General Observation - MAG COAT 95% START111.3 ft. SSS - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE174.8 ft. SSS - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - FLAKING CONCRETEW212.6 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE416.2 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - FLAKING CONCRETE446 ft. MGO - General Observation - MAG COAT 95% FINISH446 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING FLAKING CONCRETE446.9 ft. AMH - Downstream Manhole, Survey Ends - 3:15AM

Observation photos (9)

  • General Observation - MAG COAT 100% START 9:00 TO 3:00

    2 ft. - General Observation - MAG COAT 100% START 9:00 TO 3:00

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING FLAKING CONCRETE UNDER MAG COAT

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES

  • Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

    67.1 ft. - Surface Spalling, from 10 to 12 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

  • General Observation - MAG COAT 95% START

    91.6 ft. - General Observation - MAG COAT 95% START

  • Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

    111.3 ft. - Surface Spalling, from 09 to 11 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

  • Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - FLAKING CONCRETEW

    174.8 ft. - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO - FLAKING CONCRETEW

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

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

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - FLAKING CONCRETE

    416.2 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - FLAKING CONCRETE

All inspections of P05641Work order 0738560

Observations (16)

DistanceCodeObservation
67.1SSSFLAKING CONCRETE
174.8SSSFLAKING CONCRETEW
446MGOMAG COAT 95% FINISH
2MGOMAG COAT 100% START 9:00 TO 3:00
0MWM—
446.9AMH3:15AM
91.6MGOMAG COAT 95% START
111.3SSSFLAKING CONCRETE
446SSSPEELING FLAKING CONCRETE
2SSSPEELING FLAKING CONCRETE UNDER MAG COAT
0MWL—
416.2SSSFLAKING CONCRETE
24.4SSSFLAKING PEELING CONCRETE UNDER MAG COAT
2DAGS—
0AMH2:30AM
212.6SSSPEELING CONCRETE

Properties (6)

custom_field_three
PEELING FLAKING CONCRETE 95% MAG COAT
custom_field_two
4
customer
LACSD
datetime
2018-11-20T02:22:46-08:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false