Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 14, 2022, 09:46 AM
  • F 0271_F 0270_01142022_021342.mp4

Date
01/14/2022
W/O
926767
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00040
PipeID
P10224
Time
1:46 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9829
Sewer Name
F JOINT OUTFALL F - UNIT 4 RELIEF
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
37
Purpose
Routine Assessment
Project
RFIR_WO_926767_TV02204_DEC2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
39 in.
Width
15 in.
Upstream MH
F 0271
Downstream MH
F 0270
Dir. of Survey
Downstream
Length Surveyed
824.3 ft.
Total Length
824.3 ft.
Structural Index
3
Structural Quick
3`2`
Structural Rating
820
O&M Index
2
O&M Quick
3Y2`
O&M Rating
718
Overall Index
2
Overall Quick
Overall Rating
1538
Pipe schematic from manhole F 0271 to F 0270
MH: F 0271MH: F 0270downstream0 ft. AMH - Upstream Manhole, Survey Begins - F 02710 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 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, Start43.3 ft. MGO - General Observation - MAG COAT58.4 ft. MGO - General Observation - FLOATING CYLINDRICAL OBJECT - APPROXIMATELY 1.5 FEET LONG @ 8 O'CLOCK (POSSIBLY WOOD / DEBRIS).169.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS821.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish821.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish821.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish821.8 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish824.3 ft. AMH - Downstream Manhole, Survey Ends - F 0270, RUN LIST STATES MH AT 730'.

Observation photos (4)

  • 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

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

    2 ft. - Surface Spalling, from 09 to 03 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

  • General Observation - MAG COAT

    43.3 ft. - General Observation - MAG COAT

Observations (14)

DistanceCodeObservation
0AMHF 0271
58.4MGOFLOATING CYLINDRICAL OBJECT - APPROXIMATELY 1.5 FEET LONG @ 8 O'CLOCK (POSSIBLY WOOD / DEBRIS).
821.8DAGS
2SAP
169.4DSZDEBRIS
43.3MGOMAG COAT
2SSS
0MWL
2DAGS
824.3AMHF 0270, RUN LIST STATES MH AT 730'.
0MWM
821.8SAP
821.8SSS
821.8DSZ

Properties (8)

additional_info
630138011322202
custom_field_three
PROJECTING AGGREGATE/SPALLING
custom_field_two
2
customer
1
datetime
2022-01-14T01:46:05-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
31219