Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2021, 07:12 AM

  • 02 2338_02 2337_862021_004008.mp4

Date
08/06/2021
W/O
0901673
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00896
PipeID
P20968
Time
12:12 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1903
Sewer Name
02 ARTHUR AVENUE TRUNK
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
31
Purpose
Capital Improvement Program Assesment
Project
20210806MDM_ARTHUR_AVENUE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Upstream MH
02 2338
Downstream MH
02 2337
Dir. of Survey
Downstream
Length Surveyed
344.9 ft.
Total Length
344.9 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 02 2338 to 02 2337
MH: 02 2338MH: 02 2337downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:35AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area1.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active8 ft. MGP - General Photograph - 21" VCP84.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - VERY SLIGHT POSSIBLE OUTER LAYER BLISTERING101.9 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6", 6" - Active137.7 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6", 6" - Active175.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open212.5 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open253.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Open279.4 ft. MWL - Water Level, 20 %of cross sectional area279.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area293.1 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Active300.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - SLUDGE SMALL ROCKS322.1 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: YES, 6" - Active342.2 ft. FC - Fracture Circumferential, from 12 to 03 o'clock, within 8 inches of joint: YES - SLIGHT344.9 ft. AMH - Downstream Manhole, Survey Ends - 1:10AM

Observation photos (2)

  • General Photograph - 21" VCP

    8 ft. - General Photograph - 21" VCP

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - VERY SLIGHT POSSIBLE OUTER LAYER BLISTERING

    84.7 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - VERY SLIGHT POSSIBLE OUTER LAYER BLISTERING

All inspections of P20968Work order 0901673

Observations (18)

DistanceCodeObservation
293.1TFAActive
279.4MWL—
344.9AMH1:10AM
342.2FCSLIGHT
0AMH12:35AM
1.3MGOConn. @ Mh, 9 O' Clock. Active
0MWL—
137.7TFAActive
253.2TFOpen
175.5TFOpen
8MGP21" VCP
279.4MWLS—
101.9TFAActive
300.1DSZSLUDGE SMALL ROCKS
0MWM—
212.5TFOpen
84.7SSSVERY SLIGHT POSSIBLE OUTER LAYER BLISTERING
322.1TFAActive

Properties (6)

custom_field_three
SLIGHT CIRCUM FRACTURE
custom_field_two
3
customer
LACSD
datetime
2021-08-06T00:12:41-07:00
documentation
MARTIN,OLIVER 111,BARR,RAMERIZ
is_lateral_inspection
false