Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 27, 2019, 07:27 AM
  • A 1032_A 1031_3272019_003643.mp4

Date
03/27/2019
W/O
0762538
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00918
PipeID
P20807
Time
12:27 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1161
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR RELIEF
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
20190326MDM_JOA_1A_DISTRICT_5_INTERCEPTOR_RELIEF
Material
RCP-PTL
Shape
Circular
Height
54 in.
Upstream MH
A 1032
Downstream MH
A 1031
Dir. of Survey
Downstream
Length Surveyed
359.8 ft.
Total Length
359.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole A 1032 to A 1031
MH: A 1032MH: A 1031downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12:35AM0 ft. MGO - General Observation - 54" RCP-PTL0 ft. MWL - Water Level, 40 %of cross sectional area8 ft. MGO - General Observation - PTL116.5 ft. MGO - General Observation - PATCHED AREAS THROUGHOUT REACH164.7 ft. LFB - Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - BLISTERED PATCH AREA234.5 ft. MGO - General Observation - 54" RCP-PTL330.3 ft. MGO - General Observation - ZOOM 29'359.8 ft. AMH - Downstream Manhole, Survey Ends - 1:00AM

Observation photos (6)

  • General Observation - 54" RCP-PTL

    0 ft. - General Observation - 54" RCP-PTL

  • General Observation - PTL

    8 ft. - General Observation - PTL

  • General Observation - PATCHED AREAS THROUGHOUT REACH

    116.5 ft. - General Observation - PATCHED AREAS THROUGHOUT REACH

  • Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - BLISTERED PATCH AREA

    164.7 ft. - Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - BLISTERED PATCH AREA

  • General Observation - 54" RCP-PTL

    234.5 ft. - General Observation - 54" RCP-PTL

  • General Observation - ZOOM 29'

    330.3 ft. - General Observation - ZOOM 29'

Observations (10)

DistanceCodeObservation
8MGOPTL
116.5MGOPATCHED AREAS THROUGHOUT REACH
164.7LFBBLISTERED PATCH AREA
330.3MGOZOOM 29'
0MWM
234.5MGO54" RCP-PTL
359.8AMH1:00AM
0AMH12:35AM
0MGO54" RCP-PTL
0MWL

Properties (6)

custom_field_three
LINER GOOD COND
custom_field_two
4
customer
LACSD
datetime
2019-03-27T00:27:21-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false