Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 28, 2022, 08:15 AM

  • A 0714_A 0713_01282022_003919.mp4

Date
01/28/2022
W/O
937203
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07923
Time
12:15 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
33 in.
Width
75 in.
Upstream MH
A 0714
Downstream MH
A 0713
Dir. of Survey
Downstream
Length Surveyed
205.2 ft.
Total Length
205.2 ft.
Structural Index
3
Structural Quick
5G3G
Structural Rating
410
O&M Index
3
O&M Quick
413G
O&M Rating
124
Overall Index
3
Overall Quick
—
Overall Rating
534
Pipe schematic from manhole A 0714 to A 0713
MH: A 0714MH: A 0713downstream0 ft. MWM - Water Mark, 70 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 07142 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start5.1 ft. OBZ - Obstacles Other, 15 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW12.6 ft. MGO - General Observation - MAG COATING THROUGHOUT205.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish205.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish205.2 ft. OBZ - Obstacles Other, 15 %of cross sectional area, at 06 o'clock, Finish - UNDER FLOW205.2 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish205.2 ft. AMH - Downstream Manhole, Survey Ends - A 0713

Observation photos (5)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

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

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

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 15 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW

    5.1 ft. - Obstacles Other, 15 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW

  • General Observation - MAG COATING THROUGHOUT

    12.6 ft. - General Observation - MAG COATING THROUGHOUT

All inspections of P07923Work order 937203

Observations (13)

DistanceCodeObservation
2SAP—
205.2SSS—
2SRV—
0MWM—
205.2SAP—
0MWL—
5.1OBZUNDER FLOW
12.6MGOMAG COATING THROUGHOUT
205.2OBZUNDER FLOW
205.2SRV—
2SSS—
0AMHA 0714
205.2AMHA 0713

Properties (8)

additional_info
630074012722062
custom_field_three
REINFORCEMENT VISIBLE, SPALLING
custom_field_two
1
customer
1
datetime
2022-01-28T00:15:03-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
26232