Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2020, 07:51 PM
  • A 0529_A 0528_2142020_115356.mp4

Date
02/14/2020
W/O
0813455
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00315
PipeID
P07765
Time
11:51 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
H1360
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Routine Assessment
Project
20200214SHO_JOA1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0529
Downstream MH
A 0528
Dir. of Survey
Downstream
Length Surveyed
647.4 ft.
Total Length
647.4 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
3
Pipe schematic from manhole A 0529 to A 0528
MH: A 0529MH: A 0528downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 05290 ft. MWL - Water Level, 35 %of cross sectional area3.5 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start3.5 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start513.6 ft. MGO - General Observation - SMALL AMOUNT OF RAGS HANGING FROM PIPE646.9 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish646.9 ft. SRI - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish647.4 ft. AMH - Downstream Manhole, Survey Ends - MH A 0528

Observation photos (3)

  • Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3.5 ft. - Surface Roughness Increased, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    3.5 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • General Observation - SMALL AMOUNT OF RAGS HANGING FROM PIPE

    513.6 ft. - General Observation - SMALL AMOUNT OF RAGS HANGING FROM PIPE

Observations (9)

DistanceCodeObservation
0MWM
647.4AMHMH A 0528
646.9SSS
0AMHA 0529
513.6MGOSMALL AMOUNT OF RAGS HANGING FROM PIPE
3.5SRI
646.9SRI
3.5SSS
0MWL

Properties (6)

custom_field_three
SRI AND SPALLING
custom_field_two
3
customer
LACSD
datetime
2020-02-14T11:51:11-08:00
documentation
OBREGON, BRAR, SHADLER, IGNACIO
is_lateral_inspection
false