Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 22, 2016, 08:15 AM
  • A 0950_A 0949_10222016_072504.mp4

Date
10/22/2016
W/O
0592185
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00918
PipeID
P20728
Time
1:15 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6744
Sewer Name
A JOA-1A DISTRICT 5 INTERCEPTOR RELIEF
City
TORANCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
30
Purpose
Routine Assessment
Project
20161022MDM_JOA_1A_DISTRICT_5_INTERCEPTOR_RELIEF
Material
RCP-PTL
Shape
Circular
Height
90 in.
Upstream MH
A 0950
Downstream MH
A 0949
Dir. of Survey
Downstream
Length Surveyed
430.7 ft.
Total Length
430.7 ft.
Structural Index
3
Structural Quick
3300
Structural Rating
9
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole A 0950 to A 0949
MH: A 0950MH: A 0949downstream0 ft. AMH - Upstream Manhole, Survey Begins - 7:15AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area4 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERES23.8 ft. MGO - General Observation - 90" RCP PTL241.6 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: NO243.7 ft. LFB - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES430.1 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SMALL BLISTERES430.7 ft. AMH - Downstream Manhole, Survey Ends - 7:35AM

Observation photos (4)

  • Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERES

    4 ft. - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERES

  • General Observation - 90" RCP PTL

    23.8 ft. - General Observation - 90" RCP PTL

  • Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: NO

    241.6 ft. - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: NO

  • Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES

    243.7 ft. - Lining Failure Blistered, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
23.8MGO90" RCP PTL
0AMH7:15AM
430.1LFBSMALL BLISTERES
0MWM
241.6LFB
430.7AMH7:35AM
243.7LFB
0MWL
4LFBSMALL BLISTERES

Properties (5)

custom_field_two
4 SMALL BLISTERES ON LINER
customer
LACSD
datetime
2016-10-22T01:15:45-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false