Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2020, 11:57 AM
  • 16 0025_16 0024_1122020_042324.mp4

Date
11/02/2020
W/O
0854892
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00640
PipeID
P13115
Time
3:57 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 0025
Downstream MH
16 0024
Dir. of Survey
Downstream
Length Surveyed
333.7 ft.
Total Length
333.7 ft.
Structural Index
3
Structural Quick
3221
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 0025 to 16 0024
MH: 16 0025MH: 16 0024downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - OLD MAG COAT 25% START2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG8 ft. MGO - General Observation - 21" NRCP89.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG117.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active333.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE333.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG333.7 ft. AMH - Downstream Manhole, Survey Ends - 4:55AM

Observation photos (4)

  • 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

  • General Observation - OLD MAG COAT 25% START

    2 ft. - General Observation - OLD MAG COAT 25% START

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

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

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

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

Observations (12)

DistanceCodeObservation
0MWL
8MGO21" NRCP
0AMH4:25AM
117.8TFActive
333.7AMH4:55AM
2SSSBLISTERING PEELING CONCRETE
2MGOOLD MAG COAT 25% START
333.1SSSBLISTERING PEELING CONCRETE
2SAPSEVERE AGG
0MWM
333.1SAPSEVERE AGG
89.3SAPSEVERE AGG

Properties (6)

custom_field_three
PROJECTING SEVERE AGG
custom_field_two
2
customer
LACSD
datetime
2020-11-02T03:57:21-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false