Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 28, 2022, 10:48 AM
  • A 0710_A 0709_01282022_025742.mp4

Date
01/28/2022
W/O
937203
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07919
Time
2:48 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
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
75 in.
Upstream MH
A 0710
Downstream MH
A 0709
Dir. of Survey
Downstream
Length Surveyed
24 ft.
Total Length
24 ft.
Structural Index
3
Structural Quick
5434
Structural Rating
40
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole A 0710 to A 0709
MH: A 0710MH: A 0709downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07102 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING THROUGHOUT24 ft. AMH - Downstream Manhole, Survey Ends - A 070924 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK24 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • 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

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

Observations (12)

DistanceCodeObservation
0MWL
2SSS
0MWM
2SRV
24AMHA 0709
0AMHA 0710
24SRV
24MGOCONNECTION AT MH 3 O'CLOCK
2SAP
24SSS
2MGOMAG COATING THROUGHOUT
24SAP

Properties (8)

additional_info
630074012722062
custom_field_three
REINFORCEMENT VISIBLE, SPALLING
custom_field_two
1
customer
1
datetime
2022-01-28T02:48:14-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232