Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 28, 2022, 08:51 AM
  • A 0711_A 0710_01282022_005702.mp4

Date
01/28/2022
W/O
937203
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07920
Time
12:51 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9718
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
POMONA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
14
Purpose
Routine Assessment
Project
CA_WO_937203
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
75 in.
Upstream MH
A 0711
Downstream MH
A 0710
Dir. of Survey
Downstream
Length Surveyed
6.6 ft.
Total Length
6.6 ft.
Structural Index
3
Structural Quick
5132
Structural Rating
15
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
15
Pipe schematic from manhole A 0711 to A 0710
MH: A 0711MH: A 0710downstream0 ft. MGO - General Observation - HEAVY STEAM0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07110 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.6 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES6.6 ft. MSA - Survey Abandoned - VIEW OF THE DWN LEG OF THE UP MH6.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (5)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

    2 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

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

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    6.6 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Survey Abandoned - VIEW OF THE DWN LEG OF THE UP MH

    6.6 ft. - Survey Abandoned - VIEW OF THE DWN LEG OF THE UP MH

Observations (11)

DistanceCodeObservation
2MGOMAG COATING THROUGHOUT
6.6SSS
6.6SRV
6.6MSAVIEW OF THE DWN LEG OF THE UP MH
0MGOHEAVY STEAM
0MWL
0AMHA 0711
0MWM
2SAP
2SSS
6.6SAP

Properties (8)

additional_info
630074012722062
custom_field_three
REINFORCEMENT VISIBLE, SPALLING
custom_field_two
1
customer
1
datetime
2022-01-28T00:51:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232