Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2022, 09:39 AM

  • 02 1884_02 2436_162022_023454.mp4

Date
01/06/2022
W/O
0932376
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z01172
PipeID
P25977
Time
1:39 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H2072
Sewer Name
02 DOUGLAS AVENUE RELOCATION TRUNK
City
LOS ANGLES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
12
Purpose
Routine Assessment
Project
20220106MDM_DOUGLAS_AVENUE_RELOCATION_TRUNK
Material
CIP
Shape
Circular
Height
10 in.
Upstream MH
02 1884
Downstream MH
02 2436
Dir. of Survey
Downstream
Length Surveyed
310.8 ft.
Total Length
310.8 ft.
Structural Index
3
Structural Quick
3322
Structural Rating
13
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 02 1884 to 02 2436
MH: 02 1884MH: 02 2436downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:35AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 15% PIPE LOSS2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - PEELING OUTER SURFACE8 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS8 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start24.9 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS41.1 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish43 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING OUTER SURFACE127 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start139.4 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish140.9 ft. DSGV - Deposits Settled Gravel, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO310.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - PEELING OUTER SURFACE310.2 ft. SCP - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 15% PIPE LOSS310.8 ft. AMH - Downstream Manhole, Survey Ends - 3:55AM

Observation photos (5)

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 15% PIPE LOSS

    2 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 15% PIPE LOSS

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

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

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS

    8 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS

  • Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS

    24.9 ft. - Surface Corrosion Metal Pipe, from 08 to 04 o'clock, within 8 inches of joint: NO - 15% PIPE LOSS

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING OUTER SURFACE

    43 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING OUTER SURFACE

All inspections of P25977Work order 0932376

Observations (18)

DistanceCodeObservation
0MGOConn. @ Mh, 3 O' Clock. Active
140.9DSGV—
8SCP15% PIPE LOSS
24.9SCP15% PIPE LOSS
0MWM—
127DSGV—
8DSGV—
43SSSPEELING OUTER SURFACE
310.2SSSPEELING OUTER SURFACE
310.8AMH3:55AM
0MWL—
2SCP15% PIPE LOSS
0AMH2:35AM
0MWM—
41.1DSGV—
139.4DSGV—
310.2SCP15% PIPE LOSS
2SSSPEELING OUTER SURFACE

Properties (6)

custom_field_three
15% PIPE LOSS
custom_field_two
3
customer
LACSD
datetime
2022-01-06T01:39:49-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false