Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2022, 05:46 AM
  • A 0623_A 0622_02162022_222858.mp4

Date
02/16/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07828
Time
9:46 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9784
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
Purpose
Routine Assessment
Project
WO_936573_TV21027_FEB2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
48 in.
Width
51 in.
Upstream MH
A 0623
Downstream MH
A 0622
Dir. of Survey
Downstream
Length Surveyed
530.1 ft.
Total Length
530.1 ft.
Structural Index
2
Structural Quick
332T
Structural Rating
215
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
215
Pipe schematic from manhole A 0623 to A 0622
MH: A 0623MH: A 0622downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06230 ft. MWM - Water Mark, 35 %of cross sectional area11.9 ft. MGO - General Observation - MAG COATING15 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start15.1 ft. SAP - Surface Aggregate Projecting, from 02 to 04 o'clock, within 8 inches of joint: NO71.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"269.1 ft. SAV - Surface Aggregate Visible, at 10 o'clock, within 8 inches of joint: NO471.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"484.9 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO524 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish526.9 ft. SAP - Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO530.1 ft. AMH - Downstream Manhole, Survey Ends - A 0622

Observation photos (3)

  • Surface Aggregate Projecting, from 02 to 04 o'clock, within 8 inches of joint: NO

    15.1 ft. - Surface Aggregate Projecting, from 02 to 04 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Visible, at 10 o'clock, within 8 inches of joint: NO

    269.1 ft. - Surface Aggregate Visible, at 10 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO

    526.9 ft. - Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO

Observations (13)

DistanceCodeObservation
471.3TB
15SSS
524SSS
15.1SAP
530.1AMHA 0622
11.9MGOMAG COATING
484.9SSS
0MWL
0AMHA 0623
269.1SAV
526.9SAP
0MWM
71.1TB

Properties (7)

additional_info
630098021622201
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
3
customer
1
datetime
2022-02-16T21:46:56-08:00
documentation
PROPIPE
is_lateral_inspection
false