Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2021, 11:52 AM
  • A 0518_05 0338_152021_043037.mp4

Date
01/05/2021
W/O
0859964
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00432
PipeID
P05551
Time
3:52 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1686
Sewer Name
05 DISTRICT #5 MAIN RELIEF TRUNK
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Routine Assessment
Project
20120105MDM_DISTRICT_5_MAIN_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Upstream MH
A 0518
Downstream MH
05 0338
Dir. of Survey
Downstream
Length Surveyed
11.6 ft.
Total Length
11.6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
8
Pipe schematic from manhole A 0518 to 05 0338
MH: A 0518MH: 05 0338downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:30AM0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SLUDGE DEBRIE2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG11 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE11 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO, Finish - SEVERE AGG11.6 ft. AMH - Downstream Manhole, Survey Ends - 4:40AM

Observation photos (3)

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - SLUDGE DEBRIE

    2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SLUDGE DEBRIE

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: NO, Start - SEVERE AGG

Observations (10)

DistanceCodeObservation
0MGOConn. @ Mh, 9 O' Clock. OPEN
11.6AMH4:40AM
0MWL
0AMH12:30AM
11SSSBLISTERING PEELING CONCRETE
2DSZSLUDGE DEBRIE
2SSSBLISTERING PEELING CONCRETE
0MWM
11SAPSEVERE AGG
2SAPSEVERE AGG

Properties (6)

custom_field_three
PROJECTING SEVERE AGG
custom_field_two
3
customer
LACSD
datetime
2021-01-05T03:52:32-08:00
documentation
MARTIN,CASTILLO,RUVALCABA
is_lateral_inspection
false