Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 17, 2020, 08:06 AM

  • 02 0418_02 0417 _08172020_012928.mp4

Date
08/17/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02740
Time
1:06 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7958
Sewer Name
DOWNEY-BELLFLOWER RELIEF TRUNK, SECTION 4
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
WO_844559_TV02193_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 0418
Downstream MH
02 0417
Dir. of Survey
Downstream
Length Surveyed
350 ft.
Total Length
350 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
345
O&M Index
2
O&M Quick
412M
O&M Rating
146
Overall Index
2
Overall Quick
—
Overall Rating
491
Pipe schematic from manhole 02 0418 to 02 0417
MH: 02 0418MH: 02 0417downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 04180 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 09 to 03 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, Start34.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"39.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"85.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN110.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"130.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"161.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"192 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN217.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"222.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"238 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 35% GREASE/ROOTS-LATERAL/OPEN263.1 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - 30% GREASE-LATERAL/OPEN319.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"344.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN347.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish347.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish348 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish350 ft. AMH - Downstream Manhole, Survey Ends - 02 0417

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P02740Work order 844559

Observations (24)

DistanceCodeObservation
344.6TFOPEN
0AMH02 0418
347.8DAGS—
39.8TFC—
192TFOPEN
222.9TFC—
217.5TFC—
2DAGS—
85.1TFOPEN
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
348SSS—
319.3TFA—
263.1TFD30% GREASE-LATERAL/OPEN
34.7TFC—
110.9TFC—
2CM—
238TFD35% GREASE/ROOTS-LATERAL/OPEN
161.4TFC—
0MWM—
347.8CM—
350AMH02 0417
2SSS—
130.8TFC—
0MWL—

Properties (7)

additional_info
SC411748
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-08-17T01:06:02-07:00
documentation
PRO PIPE
is_lateral_inspection
false