Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 13, 2020, 07:39 AM
  • 16 0030_A 0400_11132020_000118.mp4

Date
11/12/2020
W/O
855313
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00640
PipeID
P20086
Time
11:39 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8208
Sewer Name
ALLEN AVENUE TRUNK, SECTION 3
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_855313_TV16112_OCT2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0030
Downstream MH
A 0400
Dir. of Survey
Downstream
Length Surveyed
60.7 ft.
Total Length
60.7 ft.
Structural Index
3
Structural Quick
3A27
Structural Rating
47
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
47
Pipe schematic from manhole 16 0030 to A 0400
MH: 16 0030MH: A 0400downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00300 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area7.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start22.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start59.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish59.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.7 ft. AMH - Downstream Manhole, Survey Ends - A 040060.7 ft. MGO - General Observation - 3STEEL PLATES NO ACCESS TO MANHOLE

Observation photos (3)

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

  • General Observation - 3STEEL PLATES NO ACCESS TO MANHOLE

    60.7 ft. - General Observation - 3STEEL PLATES NO ACCESS TO MANHOLE

Observations (9)

DistanceCodeObservation
22.9SSS
0AMH16 0030
59.8SSS
59.9SAP
60.7AMHA 0400
7.1SAP
0MWM
0MWL
60.7MGO3STEEL PLATES NO ACCESS TO MANHOLE

Properties (6)

custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-11-12T23:39:49-08:00
documentation
PRO PIPE
is_lateral_inspection
false