Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 1, 2021, 11:30 AM
  • 27 0004_27 0003_912021_043411.mp4

Date
09/01/2021
W/O
0913880
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00845
PipeID
P17667
Time
4:30 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1932
Sewer Name
27 DISTRICT #27 OUTFALL TRUNK
City
MALIBU
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 27
Page No.
01
Purpose
Maintenance Related
Project
20210901MDM_DISTRICT_27_GRAVITY_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
27 0004
Downstream MH
27 0003
Dir. of Survey
Downstream
Length Surveyed
75.9 ft.
Total Length
75.9 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 27 0004 to 27 0003
MH: 27 0004MH: 27 0003downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:35AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area3.2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE23.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE75.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 06 to 07 o'clock, , within 8 inches of joint: NO - SECTION OF VCP75.9 ft. AMH - Downstream Manhole, Survey Ends - 4:45AM

Observation photos (1)

  • Deposits Settled Other,  5 %of cross sectional area, from 06 to 07 o'clock,  , within 8 inches of joint: NO - SECTION OF VCP

    75.6 ft. - Deposits Settled Other, 5 %of cross sectional area, from 06 to 07 o'clock, , within 8 inches of joint: NO - SECTION OF VCP

Observations (7)

DistanceCodeObservation
3.2DSZSLUDGE
23.4DSZSLUDGE
0AMH4:35AM
0MWL
75.6DSZSECTION OF VCP
75.9AMH4:45AM
0MWM

Properties (4)

customer
LACSD
datetime
2021-09-01T04:30:54-07:00
documentation
MARTIN,REVALES,BARR,RAMIREZ
is_lateral_inspection
false