Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 12, 2021, 11:38 AM

  • 01 0422_01 0421_03122021_045638.mp4

Date
03/12/2021
W/O
880631
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00208
PipeID
P00904
Time
3:38 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8530
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
13
Purpose
Routine Assessment
Project
WO_880631_TV01030_MAR2021
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
314.4 ft.
Total Length
314.4 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2L00
O&M Rating
126
Overall Index
2
Overall Quick
—
Overall Rating
130
Pipe schematic from manhole 01 0422 to 01 0421
MH: 01 0422MH: 01 0421downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONN @ THE MH 3 O'CLOCK/0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 01 04222 ft. MGO - General Observation - 75% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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, Start13.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"43.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN54.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"66.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN79 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN94.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"136.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"170 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"179.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN192.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"217.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"230.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"237.9 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 6"242.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"267.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"290.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"295.4 ft. OBR - Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock308.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"312 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish312 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish314.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE314.4 ft. AMH - Downstream Manhole, Survey Ends - 01 0421

Observation photos (2)

  • General Observation - 75% MAG COAT

    2 ft. - General Observation - 75% MAG COAT

  • Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock

    295.4 ft. - Obstacles Rocks, 5 %of cross sectional area, from 05 to 07 o'clock

All inspections of P00904Work order 880631

Observations (31)

DistanceCodeObservation
179.8TFOPEN
217.4TFC—
43.5TFOPEN
54.2TFC—
242.7TFC—
0MWL—
2MGO75% MAG COAT
312SSS—
314.4MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MGOCONN @ THE MH 3 O'CLOCK/
0MWM—
314.4AMH01 0421
0MGOROACHES @ MH
66.6TFOPEN
136.9TF—
237.9TFC—
312DAGS—
105.2TFA—
170TFC—
2DAGS—
290.5TFC—
295.4OBR—
13.6TFC—
308.1TFC—
94.9TFC—
2SSS—
267.8TFC—
79TFOPEN
0AMH01 0422
230.1TF—
192.8TFC—

Properties (7)

additional_info
630074031121203
custom_field_three
LIGHT GREASE
custom_field_two
3
customer
1
datetime
2021-03-12T03:38:05-08:00
documentation
PROPIPE
is_lateral_inspection
false