Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 3, 2019, 08:59 AM
  • 20 0066_20 0065_04032019_020500.mp4

Date
04/03/2019
W/O
756628
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00742
PipeID
P18987
Time
1:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6445
Sewer Name
20 TRUNK "A"
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
02
Purpose
Routine Assessment
Project
WO_756628_TV20026_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
20 0066
Downstream MH
20 0065
Dir. of Survey
Downstream
Length Surveyed
32.4 ft.
Total Length
32.4 ft.
Structural Index
3
Structural Quick
5436
Structural Rating
50
O&M Index
3
O&M Quick
3600
O&M Rating
18
Overall Index
3
Overall Quick
Overall Rating
68
Pipe schematic from manhole 20 0066 to 20 0065
MH: 20 0066MH: 20 0065downstream0 ft. AMH - Upstream Manhole, Survey Begins - 20 00660 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.8 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start32.1 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish32.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish32.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish32.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish32.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK32.4 ft. AMH - Downstream Manhole, Survey Ends - 20 0065

Observation photos (3)

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 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

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

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

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

Observations (12)

DistanceCodeObservation
2SSS
32.4MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DSZ
9.8SRV
32.1SRV
32.4AMH20 0065
0AMH20 0066
32.1SAP
32.1DSZ
0MWL
32.1SSS
2SAP

Properties (6)

additional_info
SC366213
custom_field_two
2
customer
LACSD
datetime
2019-04-03T01:59:36-07:00
documentation
PRO PIPE
is_lateral_inspection
false