Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2022, 06:43 AM
  • 20 0151_20 0150A_03082022_235300.mp4

Date
03/08/2022
W/O
941504
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00745
PipeID
P22278
Time
10:43 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10001
Sewer Name
20 TRUNK "D"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
06
Purpose
Routine Assessment
Project
WO_941504_TV20029_MAR2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0151
Downstream MH
20 0150A
Dir. of Survey
Downstream
Length Surveyed
185.5 ft.
Total Length
185.5 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
180
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
2
Overall Quick
Overall Rating
252
Pipe schematic from manhole 20 0151 to 20 0150A
MH: 20 0151MH: 20 0150Adownstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 01510 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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, Start21.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"49.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"73.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"97.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"121.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"145.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"170 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"183 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish183 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish183 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish185.5 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE185.5 ft. AMH - Downstream Manhole, Survey Ends - 20 0150A

Observation photos (3)

  • 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

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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

Observations (18)

DistanceCodeObservation
0MWM
145.7TFC
185.5MGOCONN @ MH 3 O'CLOCK/ACTIVE
185.5AMH20 0150A
121.9TFC
183SAP
73.6TFC
2SAP
183DAGS
97.6TFC
49.3TFC
2DAGS
2SSS
0AMH20 0151
21.3TFC
0MWL
170TFC
183SSS

Properties (7)

additional_info
630138030822201
custom_field_three
AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2022-03-08T22:43:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false