Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2020, 12:15 PM
  • 16 0020_16 0019_1132020_042011.mp4

Date
11/03/2020
W/O
0854892
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00640
PipeID
P13110
Time
4:15 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1612
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 3
City
SAN GRABRIEL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
20201102MDM_ALLEN_AVENUE_TRUNK_SECTION_3
Material
NRCP
Shape
Circular
Height
21 in.
Upstream MH
16 0020
Downstream MH
16 0019
Dir. of Survey
Downstream
Length Surveyed
274.8 ft.
Total Length
274.8 ft.
Structural Index
3
Structural Quick
4322
Structural Rating
16
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 16 0020 to 16 0019
MH: 16 0020MH: 16 0019downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:20AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG11.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE13.5 ft. MGO - General Observation - 21" NRCP18 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Start - THICK PEELING CONCRETE39.7 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG134.2 ft. SAM - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG274.3 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG274.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE274.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish - THICK PEELING CONCRETE274.8 ft. AMH - Downstream Manhole, Survey Ends - 4:40AM

Observation photos (6)

  • 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

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

  • General Observation - 21" NRCP

    13.5 ft. - General Observation - 21" NRCP

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

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

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    39.7 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    134.2 ft. - Surface Aggregate Missing, from 10 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

Observations (13)

DistanceCodeObservation
18SSSTHICK PEELING CONCRETE
274.8AMH4:40AM
0AMH4:20AM
0MWM
13.5MGO21" NRCP
39.7SAMSEVERE AGG
2SAMSEVERE AGG
274.3SAMSEVERE AGG
274.3SSSBLISTERING PEELING CONCRETE
134.2SAMSEVERE AGG
0MWL
274.3SSSTHICK PEELING CONCRETE
11.3SSSBLISTERING PEELING CONCRETE

Properties (6)

custom_field_three
MISSING SEVERE AGG
custom_field_two
2
customer
LACSD
datetime
2020-11-03T04:15:31-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false