Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2021, 10:27 AM

  • A 0892_A 0891_11302021_023308.mp4

Date
11/30/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07986
Time
2:27 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 0892
Dir. of Survey
Upstream
Length Surveyed
164.6 ft.
Total Length
164.6 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
154
O&M Index
3
O&M Quick
3E00
O&M Rating
93
Overall Index
3
Overall Quick
—
Overall Rating
247
Pipe schematic from manhole A 0891 to A 0892
MH: A 0891MH: A 0892upstream0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - A 08920 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish0.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish144.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start153.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE/DEBRIS162.4 ft. MGO - General Observation - MAG COAT162.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start164.6 ft. MWL - Water Level, 20 %of cross sectional area164.6 ft. AMH - Downstream Manhole, Survey Begins - A 0891164.6 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

  • Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE/DEBRIS

    11.2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - SLUDGE/DEBRIS

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

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

All inspections of P07986Work order 921697

Observations (11)

DistanceCodeObservation
20SSS—
164SAV—
0MWL—
164.6SSS—
0AMHA 0891
164.6AMHA 0892
0MWM—
2.2MGOMAG COAT
164.6DSZ—
11.2DSZSLUDGE/DEBRIS
2SAV—

Properties (8)

additional_info
630074112921201
custom_field_three
SURFACE SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-11-30T02:27:03-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499