Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2020, 07:28 AM
  • 20 0136_20 0135 _03052020_003621.mp4

Date
03/04/2020
W/O
813500
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00744
PipeID
P19059
Time
11:28 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 0136
Downstream MH
20 0135
Dir. of Survey
Downstream
Length Surveyed
178.1 ft.
Total Length
178.1 ft.
Structural Index
3
Structural Quick
3F2F
Structural Rating
170
O&M Index
2
O&M Quick
2A00
O&M Rating
24
Overall Index
2
Overall Quick
Overall Rating
194
Pipe schematic from manhole 20 0136 to 20 0135
MH: 20 0136MH: 20 0135downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 01360 ft. MWL - Water Level, 5 %of cross sectional area6.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start75.1 ft. VR - Vermin - Rat, within 8 inches of joint: YES, 5123.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS178.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish178.1 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK178.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish178.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0135178.1 ft. SSS - Surface Spalling, 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

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

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

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

  • Deposits Settled Other,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    123.4 ft. - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

Observations (11)

DistanceCodeObservation
178.1SAP
178.1MGOCONNECTION AT MH 3 O'CLOCK
123.4DSZDEBRIS
178.1DSZ
0AMH20 0136
178.1AMH20 0135
178.1SSS
0MWL
75.1VR
6.7SAP
6.7SSS

Properties (7)

additional_info
SC398817
custom_field_three
SPALLING/AGGREGATE VISIBLE
custom_field_two
2
customer
LACSD
datetime
2020-03-04T23:28:41-08:00
documentation
PRO PIPE
is_lateral_inspection
false