Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2020, 08:14 AM
  • 02 0841_02 0840_04202020_012310.mp4

Date
04/20/2020
W/O
824063
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00296
PipeID
P03407
Time
1:14 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 0841
Downstream MH
02 0840
Dir. of Survey
Downstream
Length Surveyed
332.5 ft.
Total Length
332.5 ft.
Structural Index
3
Structural Quick
3L2I
Structural Rating
294
O&M Index
2
O&M Quick
412L
O&M Rating
136
Overall Index
2
Overall Quick
Overall Rating
430
Pipe schematic from manhole 02 0841 to 02 0840
MH: 02 0841MH: 02 0840downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 02 08410 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. MGO - General Observation - 80% MAG COATING THROUGHOUT2 ft. SSS - Surface Spalling, from 08 to 04 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, Start2.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start330.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish330.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish330.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish332.5 ft. AMH - Downstream Manhole, Survey Ends - 02 0840

Observation photos (4)

  • General Observation - 80% MAG COATING THROUGHOUT

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

  • 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

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

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

Observations (12)

DistanceCodeObservation
2.5SAP
0MWL
2MGO80% MAG COATING THROUGHOUT
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
0AMH02 0841
2SSS
330.7SAP
0MWM
2DAGS
332.5AMH02 0840
330.7SSS
330.7DAGS

Properties (6)

additional_info
SC411221
custom_field_two
3
customer
LACSD
datetime
2020-04-20T01:14:26-07:00
documentation
PRO PIPE
is_lateral_inspection
false