Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 11, 2021, 10:25 AM
  • 05 1541_05 1540_01112021_024638.mp4

Date
01/11/2021
W/O
864846
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00495
PipeID
P06764
Time
2:25 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8454
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_864846_TV05186_DEC2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
10 in.
Upstream MH
05 1541
Downstream MH
05 1540
Dir. of Survey
Downstream
Length Surveyed
136.5 ft.
Total Length
136.5 ft.
Structural Index
3
Structural Quick
3D2D
Structural Rating
135
O&M Index
2
O&M Quick
2D00
O&M Rating
52
Overall Index
2
Overall Quick
Overall Rating
187
Pipe schematic from manhole 05 1541 to 05 1540
MH: 05 1541MH: 05 1540downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 15410 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - 45% MAG COAT2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start136.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish136.5 ft. MSA - Survey Abandoned - CAM BLKD BY DEBRIS 20%136.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish136.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish

Observation photos (4)

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

    2.2 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

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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: NO, Start

    4.5 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start

  • Survey Abandoned - CAM BLKD BY DEBRIS 20%

    136.5 ft. - Survey Abandoned - CAM BLKD BY DEBRIS 20%

Observations (11)

DistanceCodeObservation
2.2SAP
0MWM
136.5SAP
4.5DSZ
2MGO45% MAG COAT
136.5MSACAM BLKD BY DEBRIS 20%
0AMH05 1541
0MWL
2.2SSS
136.5SSS
136.5DSZ

Properties (7)

additional_info
630075011121001
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
5
customer
1
datetime
2021-01-11T02:25:55-08:00
documentation
PROPIPE
is_lateral_inspection
false