Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2021, 07:27 AM
  • 20 0118_20 0117_02092021_233510.mp4

Date
02/09/2021
W/O
875307
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19041
Time
11:27 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8562
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_875307_TV20027_FEB2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0117
Downstream MH
20 0118
Dir. of Survey
Upstream
Length Surveyed
165.9 ft.
Total Length
165.9 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
165
O&M Index
2
O&M Quick
512F
O&M Rating
71
Overall Index
2
Overall Quick
Overall Rating
236
Pipe schematic from manhole 20 0117 to 20 0118
MH: 20 0117MH: 20 0118upstream0 ft. DSZ - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS0 ft. MSA - Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.0 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish18.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"22.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"124 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"128.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"163.9 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start163.9 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start163.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start165.9 ft. MWM - Water Mark, 10 %of cross sectional area165.9 ft. AMH - Downstream Manhole, Survey Begins - 20 0117165.9 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (5)

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Other,  50 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES - DEBRIS

    165.9 ft. - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS

  • Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.

    165.9 ft. - Survey Abandoned - DUE TO DEBRIS. REVERSAL COMPLETE.

Observations (15)

DistanceCodeObservation
165.9DSZDEBRIS
2SSS
0MWM
0AMH20 0117
165.9MSADUE TO DEBRIS. REVERSAL COMPLETE.
143.5TFC
165.9SAP
165.9DAGS
2SAP
0MWL
2DAGS
165.9SSS
147.8TFC
41.9TFC
37.8TFC

Properties (7)

additional_info
630069020921201
custom_field_three
SPALLING/PROJECTING AGGREGATE/DEBRIS
custom_field_two
2
customer
1
datetime
2021-02-09T23:27:12-08:00
documentation
PRO PIPE
is_lateral_inspection
false