Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 30, 2021, 05:30 AM
  • A 0894_A 0893_11292021_232958.mp4

Date
11/29/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07988
Time
9:30 PM
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 02
Page No.
34
Purpose
Routine Assessment
Project
WO_921697_TV18067_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
57 in.
Upstream MH
A 0894
Downstream MH
A 0893
Dir. of Survey
Downstream
Length Surveyed
460.8 ft.
Total Length
460.8 ft.
Structural Index
3
Structural Quick
3Q2Q
Structural Rating
460
O&M Index
2
O&M Quick
2F00
O&M Rating
66
Overall Index
2
Overall Quick
Overall Rating
526
Pipe schematic from manhole A 0894 to A 0893
MH: A 0894MH: A 0893downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 08942 ft. SAV - Surface Aggregate 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, Start2.1 ft. MGO - General Observation - MAG COAT297 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE460 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish460 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish460.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish460.8 ft. MSA - Survey Abandoned - CAM BLKD BY 20% SLUDGE

Observation photos (1)

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

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

Observations (11)

DistanceCodeObservation
460.8DSZ
460SSS
0MWM
2SAV
2SSS
2.1MGOMAG COAT
297DSZSLUDGE
460.8MSACAM BLKD BY 20% SLUDGE
0MWL
460SAV
0AMHA 0894

Properties (8)

additional_info
630074112921201
custom_field_three
SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-11-29T21:30:23-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499