Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2022, 06:41 AM

  • 01 0431_01 0430A_02222022_235456.mp4

Date
02/22/2022
W/O
941344
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00913
Time
10:41 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9880
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
RFIR_WO_941344_TV01248_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
01 0431
Downstream MH
01 0430A
Dir. of Survey
Downstream
Length Surveyed
142.1 ft.
Total Length
142.1 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 01 0431 to 01 0430A
MH: 01 0431MH: 01 0430Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 04310 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MH0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.7 ft. TFA - Tap Factory Made Active, at 11 o'clock, -, within 8 inches of joint: NO, 6"22.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"32.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start32.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"48.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"52.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS58.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"76.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"83.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"101.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6"106.8 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"111.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"129.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"140.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish140.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish140.2 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish140.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish140.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish142 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK142 ft. MGO - General Observation - COCKROACHES IN MH142.1 ft. AMH - Downstream Manhole, Survey Ends - 01 0430A

Observation photos (6)

  • General Observation - COCKROACHES IN MH

    0 ft. - General Observation - COCKROACHES IN MH

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • 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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    32.9 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MH

    142 ft. - General Observation - COCKROACHES IN MH

All inspections of P00913Work order 941344

Observations (28)

DistanceCodeObservation
142.1AMH01 0430A
140.2DAGS—
129.4TFC—
106.8TFC—
2DAGS—
7.7TFA—
140.2DSZ—
0AMH01 0431
76.3TFC—
83.8TFC—
52.1DSZDEBRIS
2SAP—
142MGOCONNECTION AT MH 3 O'CLOCK
0MWM—
140.2FL—
140.2SAP—
32.9FL—
22.6TFC—
32.9TFC—
0MGOCOCKROACHES IN MH
140.2SSS—
4.6SSS—
101.3TF—
0MWL—
142MGOCOCKROACHES IN MH
58.3TFC—
111.5TFC—
48.2TF—

Properties (7)

additional_info
630138022222201
custom_field_three
FRACTURE/SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-22T22:41:57-08:00
documentation
PRO PIPE
is_lateral_inspection
false