Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2021, 10:59 AM
  • 05 1762_05 1761_11232021_032615.mp4

Date
11/23/2021
W/O
921521
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00471
PipeID
P06989
Time
2:59 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9547
Sewer Name
05 LOMITA TRUNK
City
HARBOR CITY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_921521_TV05198_NOV2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
18 in.
Upstream MH
05 1762
Downstream MH
05 1761
Dir. of Survey
Downstream
Length Surveyed
399.1 ft.
Total Length
399.1 ft.
Structural Index
2
Structural Quick
4631
Structural Rating
185
O&M Index
2
O&M Quick
412H
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
283
Pipe schematic from manhole 05 1762 to 05 1761
MH: 05 1762MH: 05 1761downstream0 ft. MWM - Water Mark, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 17620 ft. MWL - Water Level, 55 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start235.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish260 ft. MWL - Water Level, 25 %of cross sectional area338.2 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES366.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start395.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish399.1 ft. AMH - Downstream Manhole, Survey Ends - 05 1761399.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED399.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    338.2 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

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

    366.5 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
2.1SSS
399.1AMH05 1761
0MWM
399.1MGOCONN @ MH 9 O'CLOCK/CAPPED
2DAGS
0AMH05 1762
235.9DAGS
395.8FM
0MWL
366.5FM
399.1SSS
338.2FL
260MWL

Properties (7)

additional_info
630074112221201
custom_field_three
SURFACE SPALLING
custom_field_two
2
customer
1
datetime
2021-11-23T02:59:27-08:00
documentation
PROPIPE
is_lateral_inspection
false