Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2020, 07:36 AM
  • 20 0135_20 0134A _03052020_004356.mp4

Date
03/04/2020
W/O
813500
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P22291
Time
11:36 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7428
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_813500_TV20027_FEB2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0135
Downstream MH
20 0134A
Dir. of Survey
Downstream
Length Surveyed
12 ft.
Total Length
12 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole 20 0135 to 20 0134A
MH: 20 0135MH: 20 0134Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01350 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %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, Start4.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish12 ft. MSA - Survey Abandoned - DUE TO HARD DEPOSITS.12 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 03 to 05 o'clock, , within 8 inches of joint: YES12 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish12 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

    4.8 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Survey Abandoned - DUE TO HARD DEPOSITS.

    12 ft. - Survey Abandoned - DUE TO HARD DEPOSITS.

  • Deposits Settled Compacted,  15 %of cross sectional area, from 03 to 05 o'clock,  , within 8 inches of joint: YES

    12 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 03 to 05 o'clock, , within 8 inches of joint: YES

Observations (12)

DistanceCodeObservation
12SSS
12MSADUE TO HARD DEPOSITS.
12DSC
4.8SSS
0AMH20 0135
12DAGS
0MGOCONNECTION AT MH 3 O'CLOCK
0MWL
12SAP
2DAGS
0MWM
4.8SAP

Properties (7)

additional_info
SC398817
custom_field_three
SPALLING/AGGREGATE PROJECTING
custom_field_two
2
customer
LACSD
datetime
2020-03-04T23:36:34-08:00
documentation
PRO PIPE
is_lateral_inspection
false