Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2018, 05:31 PM
  • A 0867A1_A 0867_862018_103330.mp4

Date
08/06/2018
W/O
0721938
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00324
PipeID
P21362
Time
10:31 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7775
Sewer Name
A JOA-1A NORTH LONG BEACH INTERCEPTOR
City
LONG BEACH
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 03
Page No.
07
Purpose
Routine Assessment
Project
20180806SHO_JOA1A_NORTH_LONG_BEACH_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Upstream MH
A 0867A1
Downstream MH
A 0867
Dir. of Survey
Downstream
Length Surveyed
510.8 ft.
Total Length
510.8 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole A 0867A1 to A 0867
MH: A 0867A1MH: A 0867downstream0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - MH 0867A10 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 34 ft. AMH - Downstream Manhole, Survey Ends - MH 08674 ft. MMC - Material Change, Vitrified clay pipe25.6 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL AMOUNT OF SPALLING62 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 03 o'clock, , within 8 inches of joint: YES - POSSIBLE CALCIUM421.4 ft. DAR - Deposits Attached Ragging, 5 %of cross sectional area, at 03 o'clock, , within 8 inches of joint: YES510.8 ft. MGO - General Observation - LESS THAN 5% GREASE THROUGHOUT510.8 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish

Observation photos (1)

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL AMOUNT OF SPALLING

    25.6 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL AMOUNT OF SPALLING

Observations (11)

DistanceCodeObservation
62DAEPOSSIBLE CALCIUM
4AMHMH 0867
0MWL
510.8MGOLESS THAN 5% GREASE THROUGHOUT
0AMHMH 0867A1
0MWM
510.8SSS
25.6SSSSMALL AMOUNT OF SPALLING
4MMC
421.4DAR
0MGOACTIVE CONNECTION IN THE MH @ 3

Properties (6)

custom_field_three
PIPE IS ACTUALLY VCP
custom_field_two
4
customer
LACSD
datetime
2018-08-06T10:31:32-07:00
documentation
OBREGON, BRAR, VENDRYES, PARAISO
is_lateral_inspection
false