Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2021, 09:27 AM
  • A 0891_A 0890_11302021_014022.mp4

Date
11/30/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07985
Time
1:27 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 0891
Downstream MH
A 0890
Dir. of Survey
Downstream
Length Surveyed
181.5 ft.
Total Length
181.5 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
180
O&M Index
3
O&M Quick
3600
O&M Rating
18
Overall Index
3
Overall Quick
Overall Rating
198
Pipe schematic from manhole A 0891 to A 0890
MH: A 0891MH: A 0890downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 08910 ft. MWL - Water Level, 15 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2.1 ft. MGO - General Observation - MAG COAT2.1 ft. MGO - General Observation - HEAVY STEAM3.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start151.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS180 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish181.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish181.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish181.5 ft. AMH - Downstream Manhole, Survey Ends - A 0890

Observation photos (2)

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

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

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    151.5 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

Observations (12)

DistanceCodeObservation
151.5DSZDEBRIS
181.5AMHA 0890
0MWM
2SAV
2.1MGOMAG COAT
0AMHA 0891
0MWL
3.5SSS
180SAV
181.4DSZ
181.4SSS
2.1MGOHEAVY STEAM

Properties (8)

additional_info
630074112921201
custom_field_three
SURFACE SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-11-30T01:27:31-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499