Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2020, 07:57 AM
  • 02 0842_02 0841_04202020_011208.mp4

Date
04/20/2020
W/O
824063
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00296
PipeID
P03408
Time
12:57 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 0842
Downstream MH
02 0841
Dir. of Survey
Downstream
Length Surveyed
301.3 ft.
Total Length
301.3 ft.
Structural Index
3
Structural Quick
513K
Structural Rating
305
O&M Index
2
O&M Quick
2K00
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
425
Pipe schematic from manhole 02 0842 to 02 0841
MH: 02 0842MH: 02 0841downstream0 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 08420 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start2 ft. MGO - General Observation - 80% MAG COATING THROUGHOUT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start299.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish299.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish299.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish301.3 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE301.3 ft. AMH - Downstream Manhole, Survey Ends - 02 0841

Observation photos (4)

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

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

  • 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

  • General Observation - 80% MAG COATING THROUGHOUT

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

  • 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

Observations (13)

DistanceCodeObservation
299.8DAGS
2SAP
301.3MGOCONN @ MH 9 O'CLOCK/ACTIVE
2SSS
299.8SSS
0SRC
0MWM
301.3AMH02 0841
2MGO80% MAG COATING THROUGHOUT
2DAGS
299.8SAP
0AMH02 0842
0MWL

Properties (6)

additional_info
SC411221
custom_field_two
3
customer
LACSD
datetime
2020-04-20T00:57:34-07:00
documentation
PRO PIPE
is_lateral_inspection
false