Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 14, 2019, 09:39 AM
  • 20 0613_20 0073_03142019_024554.mp4

Date
03/14/2019
W/O
756009
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18995
Time
2:39 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6426
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_756009_TV20023_MAR2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0073
Downstream MH
20 0613
Dir. of Survey
Upstream
Length Surveyed
28.4 ft.
Total Length
28.4 ft.
Structural Index
3
Structural Quick
5535
Structural Rating
50
O&M Index
3
O&M Quick
3500
O&M Rating
15
Overall Index
3
Overall Quick
Overall Rating
65
Pipe schematic from manhole 20 0073 to 20 0613
MH: 20 0073MH: 20 0613upstream0 ft. SRV - Surface Reinforcement Visible, from 10 to 02 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, Finish0 ft. AMH - Upstream Manhole, Survey Ends - 20 06130 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish23.3 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start23.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start23.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start26.4 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE28.4 ft. AMH - Downstream Manhole, Survey Begins - 20 007328.4 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (4)

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    5.1 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    5.1 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
5.1SRV
0AMH20 0073
28.4SRV
2DSZSLUDGE
5.1SAP
28.4SSS
4.6SSS
28.4AMH20 0613
0MWL
28.4DSZ
28.4SAP

Properties (6)

additional_info
SC365943
custom_field_two
2
customer
LACSD
datetime
2019-03-14T02:39:03-07:00
documentation
PRO PIPE
is_lateral_inspection
false