Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2021, 09:53 AM
  • A 0921_A JOA-1A_02232021_020830.mp4

Date
02/23/2021
W/O
875111
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00323
PipeID
P20617
Time
1:53 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8525
Sewer Name
A JOA-1A LOS COYOTES WRP INTERCEPTOR
City
DOWNEY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_875111_TV30023_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
78 in.
Width
78 in.
Upstream MH
A 0921
Downstream MH
A JOA-1A
Dir. of Survey
Downstream
Length Surveyed
370.9 ft.
Total Length
370.9 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
2
O&M Quick
2N00
O&M Rating
146
Overall Index
2
Overall Quick
Overall Rating
511
Pipe schematic from manhole A 0921 to A JOA-1A
MH: A 0921MH: A JOA-1Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - A 09210 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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 - 65% MAG COAT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start368 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish368 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish368 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish370.9 ft. AMH - Downstream Manhole, Survey Ends - A JOA-1A

Observation photos (1)

  • General Observation - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

Observations (11)

DistanceCodeObservation
2DAGS
2SSS
370.9AMHA JOA-1A
368SAV
368SSS
2MGO65% MAG COAT
368DAGS
0AMHA 0921
2SAV
0MWL
0MWM

Properties (7)

additional_info
630074022221202
custom_field_two
3
customer
1
datetime
2021-02-23T01:53:25-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
28048