Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2022, 07:10 AM

  • 01 0446_01 0445_02252022_003022.mp4

Date
02/24/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00928
Time
11:10 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9884
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
FLORENCE-GRAHAM
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
WO_941896_TV01030_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
01 0446
Downstream MH
01 0445
Dir. of Survey
Downstream
Length Surveyed
337.5 ft.
Total Length
337.6 ft.
Structural Index
2
Structural Quick
3L2O
Structural Rating
357
O&M Index
2
O&M Quick
412M
O&M Rating
140
Overall Index
2
Overall Quick
—
Overall Rating
497
Pipe schematic from manhole 01 0446 to 01 0445
MH: 01 0446MH: 01 0445downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 04460 ft. MGO - General Observation - ROACHES @ MH2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 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, Start11.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"26.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"41.3 ft. MWM - Water Mark, 50 %of cross sectional area41.3 ft. MWL - Water Level, 45 %of cross sectional area55 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish59.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"62.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"70.3 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN85.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN113.4 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN134.2 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 4" - CRACKED CONN/OPEN136.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"149.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN160.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6", 6" - OPEN177.7 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN183.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"185.7 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"201.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"237.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"249.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"255.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"277.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"288.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"335.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish335.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish335.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish337.6 ft. AMH - Downstream Manhole, Survey Ends - 01 0445337.6 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE

Observation photos (4)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ 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 Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 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

All inspections of P00928Work order 941896

Observations (36)

DistanceCodeObservation
335.7SAP—
0MWM—
113.4TFOPEN
41.3MWM—
2MWLS—
2DAGS—
288.4TFC—
2SSS—
337.6AMH01 0445
177.7TFOPEN
335.7SSS—
0MWL—
0AMH01 0446
41.3MWL—
136.9TFC—
55MWLS—
249.8TFA—
26.5TFC—
85.4TFOPEN
11.2TFC—
2SAP—
337.6MGOCONN @ MH 9 O'CLOCK/ACTIVE
134.2TFDCRACKED CONN/OPEN
237.1TFA—
160.2TFOPEN
255.1TFC—
185.7TFA—
59.7TFC—
0MGOROACHES @ MH
70.3TFOPEN
335.7DAGS—
183.1TFC—
201.1TFC—
149.7TFOPEN
277.9TFC—
62.4TFC—

Properties (7)

additional_info
630138022422201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-24T23:10:52-08:00
documentation
PRO PIPE
is_lateral_inspection
false