Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 4, 2021, 07:33 AM
  • F 0158_F 0157_02042021_002835.mp4

Date
02/03/2021
W/O
870236
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00043
PipeID
P10292
Time
11:33 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8552
Sewer Name
F JOINT OUTFALL F - UNIT 7A
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
37
Purpose
Routine Assessment
Project
RFIR_WO_870236_TV02202_JAN2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
51 in.
Width
27 in.
Upstream MH
F 0158
Downstream MH
F 0157
Dir. of Survey
Downstream
Length Surveyed
456 ft.
Total Length
456 ft.
Structural Index
3
Structural Quick
3Q2D
Structural Rating
318
O&M Index
2
O&M Quick
412Q
O&M Rating
184
Overall Index
2
Overall Quick
Overall Rating
502
Pipe schematic from manhole F 0158 to F 0157
MH: F 0158MH: F 0157downstream0 ft. AMH - Upstream Manhole, Survey Begins - F 01580 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %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. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 65% MAG COAT334.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start452.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish452.2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish454 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish456 ft. AMH - Downstream Manhole, Survey Ends - F 0157

Observation photos (3)

  • 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 - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

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

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

Observations (11)

DistanceCodeObservation
454DAGS
334.5SSS
0AMHF 0158
2DAGS
456AMHF 0157
452.2SSS
0MWL
452.2SAP
2SAP
2MGO65% MAG COAT
0MWM

Properties (7)

additional_info
630069020321201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-02-03T23:33:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false