Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 3, 2022, 12:26 PM
  • 20 0029_20 0028_01032022_044107.mp4

Date
01/03/2022
W/O
931519
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00734
PipeID
P18951
Time
4:26 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9811
Sewer Name
20 AVENUE "P-8" TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
04
Purpose
Routine Assessment
Project
WO_931519_TV20017_JAN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0028
Downstream MH
20 0029
Dir. of Survey
Upstream
Length Surveyed
322.5 ft.
Total Length
322.5 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
320
O&M Index
2
O&M Quick
2L00
O&M Rating
128
Overall Index
2
Overall Quick
Overall Rating
448
Pipe schematic from manhole 20 0028 to 20 0029
MH: 20 0028MH: 20 0029upstream0 ft. AMH - Upstream Manhole, Survey Ends - 20 00292.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish23.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"47.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"71.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"99.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"124.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"148.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"172.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"200.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"224.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"249.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"320 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start320 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start320.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start322.5 ft. MWM - Water Mark, 40 %of cross sectional area322.5 ft. MWL - Water Level, 20 %of cross sectional area322.5 ft. AMH - Downstream Manhole, Survey Begins - 20 0028

Observation photos (3)

  • 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

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

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

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

Observations (20)

DistanceCodeObservation
73.2TFC
150.3TFC
2DAGS
2.5SSS
251TFC
320DAGS
174TFC
275TFC
320SSS
320SAV
222.6TFC
97.6TFC
322.5AMH20 0029
121.8TFC
0MWM
198.4TFC
0MWL
0AMH20 0028
2.5SAV
299.3TFC

Properties (7)

additional_info
630138010322001
custom_field_three
VISIBLE AGGREGATE/SPALLING
custom_field_two
2
customer
1
datetime
2022-01-03T04:26:16-08:00
documentation
PRO PIPE
is_lateral_inspection
false