Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 11:15 AM
  • 20 0121_20 0120_02112022_032049.mp4

Date
02/11/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19044
Time
3:15 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9870
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 0120
Downstream MH
20 0121
Dir. of Survey
Upstream
Length Surveyed
13.7 ft.
Total Length
13.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 20 0120 to 20 0121
MH: 20 0120MH: 20 0121upstream0 ft. MSA - Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3.8 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 09 to 03 o'clock5.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"11.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start11.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13.7 ft. MWL - Water Level, 5 %of cross sectional area13.7 ft. MWM - Water Mark, 15 %of cross sectional area13.7 ft. AMH - Downstream Manhole, Survey Begins - 20 0120

Observation photos (5)

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

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

  • Obstacles Pipe Material, 20 %of cross sectional area, from 09 to 03 o'clock

    9.9 ft. - Obstacles Pipe Material, 20 %of cross sectional area, from 09 to 03 o'clock

  • Survey Abandoned - DUE TO OBSTRUCTION/PIPE MATERIAL.

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

Observations (12)

DistanceCodeObservation
0MWL
13.7MSADUE TO OBSTRUCTION/PIPE MATERIAL.
2SAP
2DAGS
8.1TFC
13.7SSS
0MWM
13.7SAP
9.9OBM
13.7DAGS
0AMH20 0120
2SSS

Properties (7)

additional_info
630138021022201
custom_field_three
ABANDONED DUE TO OBSTRUCTION/PIPE MATERIAL.
custom_field_two
5
customer
1
datetime
2022-02-11T03:15:25-08:00
documentation
PRO PIPE
is_lateral_inspection
false