Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 07:49 AM
  • A 0898_A 0897_12022021_235437.mp4

Date
12/02/2021
W/O
921697
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00318
PipeID
P07992
Time
11:49 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9553
Sewer Name
A JOA-1A FLORENCE AVENUE INTERCEPTOR
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Routine Assessment
Project
WO_921697_TV18067_NOV2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
51 in.
Upstream MH
A 0898
Downstream MH
A 0897
Dir. of Survey
Downstream
Length Surveyed
21.9 ft.
Total Length
21.9 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0898 to A 0897
MH: A 0898MH: A 0897downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 08980 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area3.3 ft. MGO - General Observation - MAG COAT6.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start21.9 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE21.9 ft. MSA - Survey Abandoned - CAM BLKD BY SLUDGE 20%21.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

  • Deposits Settled Other,  20 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO - SLUDGE

    21.9 ft. - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SLUDGE

  • Survey Abandoned - CAM BLKD BY SLUDGE 20%

    21.9 ft. - Survey Abandoned - CAM BLKD BY SLUDGE 20%

Observations (8)

DistanceCodeObservation
3.3MGOMAG COAT
0AMHA 0898
0MWM
21.9DSZSLUDGE
21.9MSACAM BLKD BY SLUDGE 20%
6.7SSS
21.9SSS
0MWL

Properties (7)

additional_info
630074120221201
custom_field_two
5
customer
1
datetime
2021-12-02T23:49:11-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
31499