Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2020, 08:34 AM
  • 02 0839_02 0838_04202020_014432.mp4

Date
04/20/2020
W/O
824063
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00296
PipeID
P03405
Time
1:34 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7530
Sewer Name
02 OLD RIVER SCHOOL ROAD RELIEF TRUNK, SECTION 1
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
26
Purpose
Routine Assessment
Project
RFIR_WO_824063_TV02088_APR2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
02 0839
Downstream MH
02 0838
Dir. of Survey
Downstream
Length Surveyed
358.8 ft.
Total Length
358.8 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
355
O&M Index
2
O&M Quick
412M
O&M Rating
146
Overall Index
2
Overall Quick
Overall Rating
501
Pipe schematic from manhole 02 0839 to 02 0838
MH: 02 0839MH: 02 0838downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 08392 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 80% MAG COATING THROUGHOUT357 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish357 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish357 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish358.8 ft. AMH - Downstream Manhole, Survey Ends - 02 0838

Observation photos (3)

  • 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

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

  • General Observation - 80% MAG COATING THROUGHOUT

    2 ft. - General Observation - 80% MAG COATING THROUGHOUT

Observations (11)

DistanceCodeObservation
2SSS
357SAP
357SSS
0MWM
357DAGS
358.8AMH02 0838
0MWL
2DAGS
2SAP
0AMH02 0839
2MGO80% MAG COATING THROUGHOUT

Properties (6)

additional_info
SC411221
custom_field_two
3
customer
LACSD
datetime
2020-04-20T01:34:11-07:00
documentation
PRO PIPE
is_lateral_inspection
false