Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2022, 06:38 AM
  • 20 0120_20 0119_02142022_224455.mp4

Date
02/14/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19043
Time
10:38 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9871
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_936477_TV20027_FEB2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0119
Downstream MH
20 0120
Dir. of Survey
Upstream
Length Surveyed
42.1 ft.
Total Length
42.1 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0119 to 20 0120
MH: 20 0119MH: 20 0120upstream0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.0 ft. OBM - Obstacles Pipe Material, 50 %of cross sectional area, from 03 to 09 o'clock29.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"33.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"40.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start42.1 ft. AMH - Downstream Manhole, Survey Begins - 20 011942.1 ft. MWL - Water Level, 10 %of cross sectional area42.1 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (4)

  • 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

  • Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

    42.1 ft. - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

  • Obstacles Pipe Material, 50 %of cross sectional area, from 03 to 09 o'clock

    42.1 ft. - Obstacles Pipe Material, 50 %of cross sectional area, from 03 to 09 o'clock

Observations (11)

DistanceCodeObservation
0AMH20 0119
42.1SAP
42.1SSS
2SAP
12.7TFC
0MWL
2SSS
0MWM
42.1MSADUE TO OBSTRUCTION/PIPE MATERIAL.
8.4TFC
42.1OBM

Properties (7)

additional_info
630138021422001
custom_field_three
DUE TO OBSTRUCTION/PIPE MATERIAL
custom_field_two
5
customer
1
datetime
2022-02-14T22:38:18-08:00
documentation
PRO PIPE
is_lateral_inspection
false