Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2020, 05:53 PM
  • A 0530_A 0529_2142020_110509.mp4

Date
02/14/2020
W/O
0813455
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00315
PipeID
P07766
Time
9:53 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 0530
Downstream MH
A 0529
Dir. of Survey
Downstream
Length Surveyed
711.7 ft.
Total Length
711.7 ft.
Structural Index
2
Structural Quick
3121
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole A 0530 to A 0529
MH: A 0530MH: A 0529downstream0 ft. AMH - Upstream Manhole, Survey Begins - MH A 5300 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area8.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AMOUNT OF AGG379 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start379 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish708 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish708 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish711.7 ft. AMH - Downstream Manhole, Survey Ends - MH A 0529

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AMOUNT OF AGG

    8.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SMALL AMOUNT OF AGG

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

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

Observations (10)

DistanceCodeObservation
0AMHMH A 530
379SRI
8.7SSS
711.7AMHMH A 0529
8.7SAVVERY SMALL AMOUNT OF AGG
708SSS
0MWM
708SRI
379SAV
0MWL

Properties (6)

custom_field_three
SRI AND SPALLING
custom_field_two
3
customer
LACSD
datetime
2020-02-14T09:53:03-08:00
documentation
OBREGON, BRAR, SHADLER, IGNACIO
is_lateral_inspection
false