Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 1, 2021, 06:10 AM
  • A 0889_A 0888_11302021_223150.mp4

Date
11/30/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07983
Time
10:10 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9551
Sewer Name
A JOA-1A FLORENCE AVENUE INTERCEPTOR
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
29
Purpose
Routine Assessment
Project
WO_921697_TV18067_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
63 in.
Upstream MH
A 0889
Downstream MH
A 0888
Dir. of Survey
Downstream
Length Surveyed
356.2 ft.
Total Length
356.2 ft.
Structural Index
3
Structural Quick
513B
Structural Rating
55
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
57
Pipe schematic from manhole A 0889 to A 0888
MH: A 0889MH: A 0888downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 08892.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAG COAT49.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE/DEBRIS256.2 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO277.8 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO, Start291.1 ft. SRV - Surface Reinforcement Visible, from 12 to 04 o'clock, within 8 inches of joint: NO352.9 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO, Finish356.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish356.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish356.2 ft. AMH - Downstream Manhole, Survey Ends - A 0888

Observation photos (4)

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

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

  • Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

    256.2 ft. - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO, Start

    277.8 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO, Start

  • Surface Reinforcement Visible, from 12 to 04 o'clock, within 8 inches of joint: NO

    291.1 ft. - Surface Reinforcement Visible, from 12 to 04 o'clock, within 8 inches of joint: NO

Observations (13)

DistanceCodeObservation
0MWL
2.1SSS
0MWM
277.8SAV
291.1SRV
49.3DSZSLUDGE/DEBRIS
356.2SSS
0AMHA 0889
256.2SAV
352.9SAV
2.1MGOMAG COAT
356.2DSZ
356.2AMHA 0888

Properties (8)

additional_info
630074113021201
custom_field_three
SURFACE SPALLING/AGGREGATE VISIBLE
custom_field_two
2
customer
1
datetime
2021-11-30T22:10:56-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499