Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2022, 07:09 AM
  • 01 0419_01 0418A_02242022_002224.mp4

Date
02/23/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00900
Time
11:09 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 0418A
Downstream MH
01 0419
Dir. of Survey
Upstream
Length Surveyed
162.6 ft.
Total Length
162.6 ft.
Structural Index
2
Structural Quick
3E2K
Structural Rating
213
O&M Index
2
O&M Quick
2E00
O&M Rating
64
Overall Index
2
Overall Quick
Overall Rating
277
Pipe schematic from manhole 01 0418A to 01 0419
MH: 01 0418AMH: 01 0419upstream0 ft. AMH - Upstream Manhole, Survey Ends - 01 04190 ft. MGO - General Observation - ROACHES @ MH0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish43.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"48.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"66.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"68.5 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN94.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN96.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"119.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"122.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"127.1 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN142.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start145 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN159.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start160.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start160.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start160.6 ft. MGO - General Observation - 65% MAG COAT162.6 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE162.6 ft. AMH - Downstream Manhole, Survey Begins - 01 0418A162.6 ft. MWL - Water Level, 20 %of cross sectional area162.6 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (4)

  • General Observation - 65% MAG COAT

    2 ft. - General Observation - 65% MAG COAT

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

    2.8 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

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

  • General Observation - ROACHES @ MH

    162.6 ft. - General Observation - ROACHES @ MH

Observations (26)

DistanceCodeObservation
43.3TFC
160SSS
162.6AMH01 0419
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
68.2TFOPEN
17.6TFOPEN
40.5TFC
160.2SAP
160DAGS
0AMH01 0418A
0MWL
162.6MGOROACHES @ MH
0MWM
114.4TFC
96.5TFC
119.3TFC
2SSS
2.8SAP
2DAGS
2MGO65% MAG COAT
162.6MGOCONN @ MH 9 O'CLOCK/ACTIVE
94.1TFOPEN
66.2TFC
160.2SSS
35.5TFOPEN
20.4SSS

Properties (7)

additional_info
630138022322201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-23T23:09:47-08:00
documentation
PRO PIPE
is_lateral_inspection
false