Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2021, 11:32 AM
  • 20 0126A_20 0126_02152021_033714.mp4

Date
02/15/2021
W/O
875307
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19050
Time
3:32 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8569
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
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
12 in.
Width
12 in.
Upstream MH
20 0126
Downstream MH
20 0126A
Dir. of Survey
Upstream
Length Surveyed
35.6 ft.
Total Length
35.6 ft.
Structural Index
3
Structural Quick
3727
Structural Rating
35
O&M Index
2
O&M Quick
3127
O&M Rating
17
Overall Index
2
Overall Quick
Overall Rating
52
Pipe schematic from manhole 20 0126 to 20 0126A
MH: 20 0126MH: 20 0126Aupstream0 ft. OBM - Obstacles Pipe Material, 20 %of cross sectional area, from 03 to 09 o'clock0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE. PIPE MATERIAL/OBSTRUCTION0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish33.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start33.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start35.6 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK35.6 ft. MWM - Water Mark, 20 %of cross sectional area35.6 ft. AMH - Downstream Manhole, Survey Begins - 20 012635.6 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (5)

  • 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 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

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

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

  • Survey Abandoned - REVERSAL COMPLETE. PIPE MATERIAL/OBSTRUCTION

    35.6 ft. - Survey Abandoned - REVERSAL COMPLETE. PIPE MATERIAL/OBSTRUCTION

Observations (12)

DistanceCodeObservation
35.6OBM
0MGOCONNECTION AT MH 3 O'CLOCK
35.6MSAREVERSAL COMPLETE. PIPE MATERIAL/OBSTRUCTION
0MWM
0AMH20 0126
35.6DAGS
0MWL
2SSS
35.6SAP
35.6SSS
2SAP
2DAGS

Properties (7)

additional_info
630069021521001
custom_field_three
SPALLING/PROJECTING AGGREGATE/OBSTRUCTION
custom_field_two
2
customer
1
datetime
2021-02-15T03:32:10-08:00
documentation
PRO PIPE
is_lateral_inspection
false