Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2022, 07:48 AM
  • 01 0420_01 0419A_02242022_005423.mp4

Date
02/23/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00902
Time
11:48 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9882
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
WO_941896_TV01030_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
01 0419A
Downstream MH
01 0420
Dir. of Survey
Upstream
Length Surveyed
24.6 ft.
Total Length
24.7 ft.
Structural Index
3
Structural Quick
3424
Structural Rating
20
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
28
Pipe schematic from manhole 01 0419A to 01 0420
MH: 01 0419AMH: 01 0420upstream0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Ends - 01 04200 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/active2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish22.7 ft. MGO - General Observation - 35% MAG COAT22.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start22.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start22.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start24.7 ft. MWM - Water Mark, 25 %of cross sectional area24.7 ft. AMH - Downstream Manhole, Survey Begins - 01 0419A24.7 ft. MGO - General Observation - ROACHES @ MH24.7 ft. MWL - Water Level, 20 %of cross sectional area24.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (5)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • General Observation - 35% MAG COAT

    2 ft. - General Observation - 35% MAG COAT

  • 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 - ROACHES @ MH

    24.7 ft. - General Observation - ROACHES @ MH

Observations (15)

DistanceCodeObservation
24.7MGOROACHES @ MH
0MWM
0AMH01 0419A
2MGO35% MAG COAT
22.5SSS
24.7AMH01 0420
24.7MGOCONN @ MH 9 O'CLOCK/active
0MGOROACHES @ MH
0MWL
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
2SAP
2DAGS
22DAGS
22.5SAP
2SSS

Properties (7)

additional_info
630138022322201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-23T23:48:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false