Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2022, 06:21 AM
  • 20 0120_20 0119_02142022_222932.mp4

Date
02/14/2022
W/O
936477
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19043
Time
10:21 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 0120
Downstream MH
20 0119
Dir. of Survey
Downstream
Length Surveyed
39.2 ft.
Total Length
39.2 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 0120 to 20 0119
MH: 20 0120MH: 20 0119downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01200 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start38.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish38.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish39.2 ft. DSZ - Deposits Settled Other, 50 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES - DEBRIS39.2 ft. MSA - Survey Abandoned - DEBRIS

Observation photos (4)

  • 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

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

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

  • Survey Abandoned - DEBRIS

    39.2 ft. - Survey Abandoned - DEBRIS

Observations (9)

DistanceCodeObservation
0AMH20 0120
2SSS
39.2DSZDEBRIS
38.8SSS
39.2MSADEBRIS
38.8SAP
0MWM
0MWL
2SAP

Properties (7)

additional_info
630138021422001
custom_field_three
DUE TO OBSTRUCTION/PIPE MATERIAL.
custom_field_two
5
customer
1
datetime
2022-02-14T22:21:03-08:00
documentation
PRO PIPE
is_lateral_inspection
false