Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 14, 2021, 05:13 AM
  • 01 0573_01 0572_05132021_223327.mp4

Date
05/13/2021
W/O
891422
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00194
PipeID
P01061
Time
10:13 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8910
Sewer Name
01 ALAMEDA STREET EXTENSION TRUNK
City
SOUTH GATE
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_891422_TV01283_MAY2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
10 in.
Upstream MH
01 0573
Downstream MH
01 0572
Dir. of Survey
Downstream
Length Surveyed
432.1 ft.
Total Length
432.1 ft.
Structural Index
3
Structural Quick
3P00
Structural Rating
255
O&M Index
2
O&M Quick
2T00
O&M Rating
208
Overall Index
2
Overall Quick
Overall Rating
463
Pipe schematic from manhole 01 0573 to 01 0572
MH: 01 0573MH: 01 0572downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 05730 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start4.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start340.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER429.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish429.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish429.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish432.1 ft. AMH - Downstream Manhole, Survey Ends - 01 0572

Observation photos (4)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

    340.5 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

Observations (11)

DistanceCodeObservation
429.6SAV
432.1AMH01 0572
340.5DSZDEBRIS UNDER WATER
2MGOMAG COATING THROUGHOUT
0AMH01 0573
0MWL
429.6DSZ
429.7DAGS
2DAGS
0MWM
4.5SAV

Properties (7)

additional_info
630069051321202
custom_field_three
VISIBLE AGGREGATE
custom_field_two
3
customer
1
datetime
2021-05-13T22:13:43-07:00
documentation
PRO PIPE
is_lateral_inspection
false