Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2022, 06:41 AM
  • 01 0418_01 0417_02232022_235739.mp4

Date
02/23/2022
W/O
941896
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00898
Time
10:41 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 0417
Downstream MH
01 0418
Dir. of Survey
Upstream
Length Surveyed
369.3 ft.
Total Length
369.3 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
365
Pipe schematic from manhole 01 0417 to 01 0418
MH: 01 0417MH: 01 0418upstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Ends - 01 04180 ft. MGO - General Observation - ROACHES I@ MH2.6 ft. SAP - Surface Aggregate Projecting, 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, Finish53.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"73.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"76.4 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"99.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"104 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN121.4 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"127.3 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN149.5 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"152.1 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"180 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"195.2 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN238.8 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"263.6 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN294.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"320.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"367.3 ft. MGO - General Observation - 70% MAG COAT367.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start367.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start369.3 ft. MWM - Water Mark, 25 %of cross sectional area369.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN369.3 ft. MGO - General Observation - ROACHES @ MH369.3 ft. MWL - Water Level, 20 %of cross sectional area369.3 ft. AMH - Downstream Manhole, Survey Begins - 01 0417

Observation photos (3)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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

  • General Observation - ROACHES I@ MH

    369.3 ft. - General Observation - ROACHES I@ MH

Observations (28)

DistanceCodeObservation
366.7SAP
0MWM
130.5TFC
265.3TFOPEN
315.9TFC
0MGOCONN @ MH 3 O'CLOCK/OPEN
369.3MGOCONN @ MH 9 O'CLOCK/ACTIVE
2MGO70% MAG COAT
74.6TFC
217.2TFC
270TFC
242TFOPEN
174.1TFOPEN
2SAP
105.7TFOPEN
0MGOROACHES @ MH
292.9TFC
295.4TFC
366.7SSS
369.3AMH01 0418
247.9TFC
2SSS
0MWL
49.1TFC
189.3TFC
369.3MGOROACHES I@ MH
0AMH01 0417
219.8TFC

Properties (7)

additional_info
630138022322201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-02-23T22:41:56-08:00
documentation
PRO PIPE
is_lateral_inspection
false