Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 23, 2020, 08:17 AM
  • 05 0421_05 0420_12232020_003258.mp4

Date
12/23/2020
W/O
859976
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00499
PipeID
P05649
Time
12:17 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8359
Sewer Name
05 OAK STREET-CENTER AVENUE RELIEF TRUNK
City
INGLEWOOD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
09
Purpose
Routine Assessment
Project
WO_859976_TV05188_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
27 in.
Upstream MH
05 0421
Downstream MH
05 0420
Dir. of Survey
Downstream
Length Surveyed
435.6 ft.
Total Length
435.6 ft.
Structural Index
3
Structural Quick
3P2P
Structural Rating
428
O&M Index
2
O&M Quick
412P
O&M Rating
172
Overall Index
2
Overall Quick
Overall Rating
600
Pipe schematic from manhole 05 0421 to 05 0420
MH: 05 0421MH: 05 0420downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 04210 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.7 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock, Start432.4 ft. OBR - Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock, Finish432.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish432.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish435.6 ft. AMH - Downstream Manhole, Survey Ends - 05 0420

Observation photos (3)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock, Start

    11.7 ft. - Obstacles Rocks, 10 %of cross sectional area, at 06 o'clock, Start

Observations (10)

DistanceCodeObservation
8.1SSS
11.7OBR
0MWL
432.4OBR
432.4SSS
435.6AMH05 0420
0AMH05 0421
432.4SAP
0MWM
2SAP

Properties (6)

custom_field_three
AGGREGATE PROJECTING, SPALLING
custom_field_two
3
customer
1
datetime
2020-12-23T00:17:42-08:00
documentation
PRO PIPE
is_lateral_inspection
false