Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 25, 2017, 08:22 AM

  • A 0531_A 0530_7252017_022723.mp4

Date
07/25/2017
W/O
0651133
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00315
PipeID
P07767
Time
1:22 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0602
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
20
Purpose
Routine Assessment
Project
20170724MDM_JOA_1A_DISTRICT_5_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0530
Downstream MH
A 0531
Dir. of Survey
Upstream
Length Surveyed
6 ft.
Total Length
6 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
—
Overall Rating
10
Pipe schematic from manhole A 0530 to A 0531
MH: A 0530MH: A 0531upstream0 ft. MSA - Survey Abandoned - UPLEG DOWNSTREAM SIPHON2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE3 ft. MGO - General Observation - PEELING EPOXY COATING4 ft. LFD - Lining Failure Detached, from 09 to 03 o'clock, within 8 inches of joint: NO - 60% EPOXY COATING REMAINING6 ft. MWM - Water Mark, 100 %of cross sectional area6 ft. AMH - Downstream Manhole, Survey Begins - 2:30AM6 ft. MWL - Water Level, 90 %of cross sectional area

Observation photos (4)

  • Lining Failure Detached, from 09 to 03 o'clock, within 8 inches of joint: NO - 60% EPOXY COATING REMAINING

    2 ft. - Lining Failure Detached, from 09 to 03 o'clock, within 8 inches of joint: NO - 60% EPOXY COATING REMAINING

  • General Observation - PEELING EPOXY COATING

    3 ft. - General Observation - PEELING EPOXY COATING

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    4 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

  • Survey Abandoned - UPLEG DOWNSTREAM SIPHON

    6 ft. - Survey Abandoned - UPLEG DOWNSTREAM SIPHON

All inspections of P07767Work order 0651133

Observations (7)

DistanceCodeObservation
6MSAUPLEG DOWNSTREAM SIPHON
3MGOPEELING EPOXY COATING
0MWM—
2LFD60% EPOXY COATING REMAINING
0AMH2:30AM
4SSSBLISTERING CONCRETE
0MWL—

Properties (7)

additional_info
UPLEG DOWNSTREAM SIPHON NORTH-EAST
custom_field_three
BLISTERING CONCRETE-60% COATING REMAINING
custom_field_two
3
customer
LACSD
datetime
2017-07-25T01:22:41-07:00
is_lateral_inspection
false
lining
EPOXY