Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 21, 2022, 09:53 AM
  • 05 1525_05 1557_01212022_021824.mp4

Date
01/21/2022
W/O
926630
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00495
PipeID
P06747
Time
1:53 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9843
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
26
Purpose
Routine Assessment
Project
WO_926630_TV05055_DEC2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
15 in.
Upstream MH
05 1525
Downstream MH
05 1557
Dir. of Survey
Downstream
Length Surveyed
221.3 ft.
Total Length
221.3 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
3
O&M Quick
4123
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 05 1525 to 05 1557
MH: 05 1525MH: 05 1557downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 15250 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 70 %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, Start12.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS106.2 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start219.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish219.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES, Finish219.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish221.3 ft. AMH - Downstream Manhole, Survey Ends - 05 1557221.3 ft. MGO - General Observation - CONNECTION AT MH 12 O'CLOCK

Observation photos (2)

  • 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

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

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

Observations (11)

DistanceCodeObservation
0AMH05 1525
0MWL
0MWM
2DAGS
219.3DSZ
106.2DAZ
219.3DAGS
221.3AMH05 1557
221.3MGOCONNECTION AT MH 12 O'CLOCK
12.8DSZDEBRIS
219.3DAZ

Properties (7)

additional_info
630138012022203
custom_field_three
ATTACHED DEPOSITS/DEBRIS
custom_field_two
4
customer
1
datetime
2022-01-21T01:53:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false