Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2018, 09:42 AM
  • 20 0071_20 0070_23032018_025510.mp4

Date
03/23/2018
W/O
690552
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18992
Time
2:42 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5497
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
WO_690552_TV20023_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0071
Downstream MH
20 0070
Dir. of Survey
Downstream
Length Surveyed
136.2 ft.
Total Length
136.2 ft.
Structural Index
3
Structural Quick
3D00
Structural Rating
81
O&M Index
2
O&M Quick
2D00
O&M Rating
54
Overall Index
3
Overall Quick
Overall Rating
135
Pipe schematic from manhole 20 0071 to 20 0070
MH: 20 0071MH: 20 0070downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00710 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE, DEBRIS2 ft. MGO - General Observation - MAG COATING 60% THROUGHOUT.26.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"76.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"128.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"136.2 ft. MSA - Survey Abandoned - REVERSAL COMPLETE.136.2 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish136.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • 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,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE, DEBRIS

    2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SLUDGE, DEBRIS

  • Survey Abandoned - REVERSAL COMPLETE.

    136.2 ft. - Survey Abandoned - REVERSAL COMPLETE.

Observations (11)

DistanceCodeObservation
136.2MSAREVERSAL COMPLETE.
2SAP
2DSZSLUDGE, DEBRIS
0AMH20 0071
128.6TFC
136.2DSZ
0MWL
26.9TFC
2MGOMAG COATING 60% THROUGHOUT.
76.4TFC
136.2SAP

Properties (6)

additional_info
SC358505
custom_field_two
3
customer
LACSD
datetime
2018-03-23T02:42:05-07:00
documentation
PRO PIPE
is_lateral_inspection
false