Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 22, 2016, 08:13 AM
  • A 0951_A 0950_10222016_063116.mp4

Date
10/22/2016
W/O
0592185
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00918
PipeID
P20729
Time
1:13 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 0951
Downstream MH
A 0950
Dir. of Survey
Downstream
Length Surveyed
714.8 ft.
Total Length
714.8 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole A 0951 to A 0950
MH: A 0951MH: A 0950downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 6:25AM0 ft. MWM - Water Mark, 20 %of cross sectional area24 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERES SPORATIC40.1 ft. MGO - General Observation - 90" RCP-PTL453.5 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES - SMALL BLISTERES714.2 ft. LFB - Lining Failure Blistered, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SMALL BLISTERES714.8 ft. AMH - Downstream Manhole, Survey Ends - 6:55AM

Observation photos (3)

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

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

  • General Observation - 90" RCP-PTL

    40.1 ft. - General Observation - 90" RCP-PTL

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

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

Observations (8)

DistanceCodeObservation
24LFBSMALL BLISTERES SPORATIC
714.2LFBSMALL BLISTERES
0MWL
0AMH6:25AM
0MWM
714.8AMH6:55AM
453.5LFBSMALL BLISTERES
40.1MGO90" RCP-PTL

Properties (4)

custom_field_three
SMALL BLISTERES ON LINER
custom_field_two
4
customer
LACSD
datetime
2016-10-22T01:13:32-07:00