Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2021, 09:41 AM
  • A 0890_A 0889_11302021_021504.mp4

Date
11/30/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07984
Time
1:41 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9550
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 0890
Downstream MH
A 0889
Dir. of Survey
Downstream
Length Surveyed
281.3 ft.
Total Length
281.3 ft.
Structural Index
3
Structural Quick
3J2I
Structural Rating
270
O&M Index
2
O&M Quick
2I00
O&M Rating
100
Overall Index
2
Overall Quick
Overall Rating
370
Pipe schematic from manhole A 0890 to A 0889
MH: A 0890MH: A 0889downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 08902 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2.6 ft. MGO - General Observation - MAG COAT24.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start31.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/DEBRIS280 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish281.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish281.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish281.3 ft. AMH - Downstream Manhole, Survey Ends - A 0889 ZOOMED IN

Observation photos (2)

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

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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE/DEBRIS

    31.4 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE/DEBRIS

Observations (11)

DistanceCodeObservation
281.3SSS
0MWM
2.6MGOMAG COAT
24.2SSS
0MWL
0AMHA 0890
31.4DSZSLUDGE/DEBRIS
281.3DSZ
2SAV
280SAV
281.3AMHA 0889 ZOOMED IN

Properties (8)

additional_info
630074112921201
custom_field_three
SURFACE SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-11-30T01:41:28-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499