Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2022, 10:42 AM
  • 01 0422_01 0421_02232022_040317.mp4

Date
02/23/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00904
Time
2:42 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9881
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 0422
Downstream MH
01 0421
Dir. of Survey
Downstream
Length Surveyed
317.2 ft.
Total Length
317.2 ft.
Structural Index
2
Structural Quick
3223
Structural Rating
12
O&M Index
2
O&M Quick
2L00
O&M Rating
128
Overall Index
2
Overall Quick
Overall Rating
140
Pipe schematic from manhole 01 0422 to 01 0421
MH: 01 0422MH: 01 0421downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01 04220 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MGO - General Observation - ROACHES @ MH2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 40% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 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, Start13.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"44.8 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN54.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"67.4 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN80.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN95.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"105.7 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - CONN OFFSET/OPEN120.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"138.8 ft. TFB - Tap Factory Made Abandoned, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN171.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"182.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN194.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"219.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"232.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN232.2 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES239.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"245.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"270 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"293 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"314.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish314.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish315 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish317.2 ft. AMH - Downstream Manhole, Survey Ends - 01 0421317.2 ft. MGO - General Observation - ROACHES @ MH317.2 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (6)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • General Observation - 40% MAG COAT

    2 ft. - General Observation - 40% 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

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    232.2 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • General Observation - ROACHES @ MH

    317.2 ft. - General Observation - ROACHES @ MH

Observations (34)

DistanceCodeObservation
120.7TFC
67.4TFOPEN
270TFC
245.8TFC
2DAGS
0AMH01 0422
317.2AMH01 0421
2MGO40% MAG COAT
54.6TFC
232.2TFOPEN
13.8TFC
95.4TFC
314.4SAP
2SAP
219.4TFC
80.5TFOPEN
232.2CL
317.2MGOROACHES @ MH
105.7TFDCONN OFFSET/OPEN
0MWL
239.7TFC
0MWM
2SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
293TFC
314.4SSS
0MGOROACHES @ MH
44.8TFOPEN
182.2TFOPEN
315DAGS
171.6TFC
194.6TFC
317.2MGOCONN @ MH 3 O'CLOCK/ACTIVE
138.8TFBOPEN

Properties (7)

additional_info
630138022222202
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-23T02:42:38-08:00
documentation
PRO PIPE
is_lateral_inspection
false