Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 16, 2021, 06:02 AM

  • 20 0120_20 0119_04152021_231006.mp4

Date
04/15/2021
W/O
890212
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19043
Time
11:02 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8781
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
WO_890212
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
50.7 ft.
Total Length
50.7 ft.
Structural Index
3
Structural Quick
3A2A
Structural Rating
50
O&M Index
2
O&M Quick
4132
O&M Rating
30
Overall Index
2
Overall Quick
—
Overall Rating
80
Pipe schematic from manhole 20 0120 to 20 0119
MH: 20 0120MH: 20 0119downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01200 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 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, Start20.3 ft. MWL - Water Level, 50 %of cross sectional area39.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS50.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish50.7 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish50.7 ft. MCU - Camera Underwater50.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish50.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish50.7 ft. MSA - Survey Abandoned - DUE TO DEBRIS/WATER LEVEL.

Observation photos (5)

  • 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

  • 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

  • Water Level, 50 %of cross sectional area

    20.3 ft. - Water Level, 50 %of cross sectional area

  • Survey Abandoned - DUE TO DEBRIS/WATER LEVEL.

    50.7 ft. - Survey Abandoned - DUE TO DEBRIS/WATER LEVEL.

All inspections of P19043Work order 890212

Observations (14)

DistanceCodeObservation
0AMH20 0120
20.3MWL—
0MWL—
50.7DAGS—
39.6DSZDEBRIS
50.7DSZ—
2DAGS—
0MWM—
50.7MCU—
50.7SAP—
50.7SSS—
2SSS—
2SAP—
50.7MSADUE TO DEBRIS/WATER LEVEL.

Properties (7)

additional_info
630069041521201
custom_field_three
ABANDONED DUE TO DEBRIS/WATER LEVEL
custom_field_two
5
customer
1
datetime
2021-04-15T23:02:19-07:00
documentation
PRO PIPE
is_lateral_inspection
false