Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 11, 2021, 12:24 PM

  • 05 1541_05 1540_01112021_043353.mp4

Date
01/11/2021
W/O
864846
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00495
PipeID
P06764
Time
4:24 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 1540
Downstream MH
05 1541
Dir. of Survey
Upstream
Length Surveyed
111.6 ft.
Total Length
111.6 ft.
Structural Index
3
Structural Quick
553C
Structural Rating
132
O&M Index
2
O&M Quick
342C
O&M Rating
54
Overall Index
3
Overall Quick
—
Overall Rating
186
Pipe schematic from manhole 05 1540 to 05 1541
MH: 05 1540MH: 05 1541upstream0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish0 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish0 ft. MSA - Survey Abandoned - CAM BLKD BY DEBRIS 20%0 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish18.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area18.3 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start27.1 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start106.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start106.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start109.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start109.6 ft. MGO - General Observation - 45% MAG COAT111.6 ft. AMH - Downstream Manhole, Survey Begins - 05 1540111.6 ft. MGO - General Observation - ROACHES @ MH111.6 ft. MWM - Water Mark, 30 %of cross sectional area111.6 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN111.6 ft. MWL - Water Level, 25 %of cross sectional area

Observation photos (6)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    5 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    84.5 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 15 %of cross sectional area

    93.3 ft. - Water Level, Sag in pipe, 15 %of cross sectional area

  • Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start

    93.3 ft. - Deposits Settled Other, 20 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start

  • Survey Abandoned - CAM BLKD BY DEBRIS 20%

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

All inspections of P06764Work order 864846

Observations (18)

DistanceCodeObservation
2DAGS—
2MGO45% MAG COAT
0AMH05 1540
0MGOROACHES @ MH
84.5SRV—
0MWM—
0MGOCONN @ MH 9 O'CLOCK/OPEN
93.3MWLS—
109DAGS—
111.6SSS—
0MWL—
111.6DSZ—
93.3DSZ—
111.6MSACAM BLKD BY DEBRIS 20%
111.6SRV—
5SSS—
5SAP—
111.6SAP—

Properties (7)

additional_info
630075011121001
custom_field_three
AGGREGATE PROJECTING/SPALLING/REINFORCEMENT VISIBL
custom_field_two
5
customer
1
datetime
2021-01-11T04:24:18-08:00
documentation
PROPIPE
is_lateral_inspection
false