Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 23, 2018, 09:21 AM
  • 20 0071_20 0070_23032018_024022.mp4

Date
03/23/2018
W/O
690552
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18992
Time
2:21 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 0070
Downstream MH
20 0071
Dir. of Survey
Upstream
Length Surveyed
251 ft.
Total Length
251 ft.
Structural Index
3
Structural Quick
3I00
Structural Rating
150
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
3
Overall Quick
Overall Rating
172
Pipe schematic from manhole 20 0070 to 20 0071
MH: 20 0070MH: 20 0071upstream0 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - DUE TO SLUDGE, DEBRIS. WILL COMPLETE REVERSAL FROM U/S MH.0 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish34.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"54.7 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS84.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"136.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"185.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"249 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start251 ft. AMH - Downstream Manhole, Survey Begins - 20 0070251 ft. MWL - Water Level, 5 %of cross sectional area251 ft. MGO - General Observation - MAG COATING THROUGHOUT 50%

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 - DEBRIS

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

  • Survey Abandoned - DUE TO SLUDGE, DEBRIS. WILL COMPLETE REVERSAL FROM U/S MH.

    251 ft. - Survey Abandoned - DUE TO SLUDGE, DEBRIS. WILL COMPLETE REVERSAL FROM U/S MH.

Observations (12)

DistanceCodeObservation
216.3TFC
0AMH20 0070
251SAP
65.7TFC
196.3DSZDEBRIS
0MWL
166.8TFC
251MSADUE TO SLUDGE, DEBRIS. WILL COMPLETE REVERSAL FROM U/S MH.
2SAP
251DSZ
0MGOMAG COATING THROUGHOUT 50%
114.3TFC

Properties (6)

additional_info
SC358505
custom_field_two
2
customer
LACSD
datetime
2018-03-23T02:21:51-07:00
documentation
PRO PIPE
is_lateral_inspection
false