Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 28, 2022, 10:59 AM
  • A 0711_A 0710_01282022_030428.mp4

Date
01/28/2022
W/O
937203
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07920
Time
2:59 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 0710
Downstream MH
A 0711
Dir. of Survey
Upstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
14
Pipe schematic from manhole A 0710 to A 0711
MH: A 0710MH: A 0711upstream0 ft. MGO - General Observation - HEAVY STEEM0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES0 ft. MSA - Survey Abandoned - VIEW OF THE UP LEG OF THE DWN MH2 ft. MWM - Water Mark, 60 %of cross sectional area2 ft. AMH - Downstream Manhole, Survey Begins - A 07102 ft. MWL - Water Level, 20 %of cross sectional area

Observation photos (4)

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

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

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    2 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (8)

DistanceCodeObservation
0MWM
2MGOHEAVY STEEM
2SAP
0AMHA 0710
2SSS
0MWL
2SRV
2MSAVIEW OF THE UP LEG OF THE DWN MH

Properties (8)

additional_info
630074012722062
custom_field_three
REINFORCEMENT VISIBLE, SPALLING
custom_field_two
1
customer
1
datetime
2022-01-28T02:59:05-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232