Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 3, 2020, 09:15 AM
  • 16 0023_16 0022_1132020_012422.mp4

Date
11/03/2020
W/O
0854892
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00640
PipeID
P13113
Time
1:15 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 0023
Downstream MH
16 0022
Dir. of Survey
Downstream
Length Surveyed
399.1 ft.
Total Length
399.1 ft.
Structural Index
3
Structural Quick
4122
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole 16 0023 to 16 0022
MH: 16 0023MH: 16 0022downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWL - Water Level, 15 %of cross sectional area2 ft. MGO - General Observation - 20% MAG COAT 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, Start - SEVERE AGG129.8 ft. SSS - Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE399.1 ft. MGO - General Observation - MAG COAT 20% FINISH399.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG399.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE399.1 ft. AMH - Downstream Manhole, Survey Ends - 1:45AM

Observation photos (4)

  • General Observation - 20% MAG COAT START

    2 ft. - General Observation - 20% MAG COAT 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, 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 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    129.8 ft. - Surface Spalling, from 09 to 12 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

Observations (11)

DistanceCodeObservation
0MWM
2MGO20% MAG COAT START
0AMH1:20AM
0MWL
2SSSBLISTERING PEELING CONCRETE
129.8SSSPEELING CONCRETE
399.1MGOMAG COAT 20% FINISH
399.1SAMSEVERE AGG
399.1SSSBLISTERING PEELING CONCRETE
2SAMSEVERE AGG
399.1AMH1:45AM

Properties (6)

custom_field_three
MISSING SEVERE AGG
custom_field_two
2
customer
LACSD
datetime
2020-11-03T01:15:00-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false