Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 20, 2021, 08:10 AM

  • 22 0735_22 0734_7202021_015202.mp4

Date
07/20/2021
W/O
0901220
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00818
PipeID
P17091
Time
1:10 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1880
Sewer Name
22 LONE HILL AVENUE TRUNK
City
GLENDORA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
14
Purpose
Capital Improvement Program Assesment
Project
20210720MDM_LONE_HILL_AVENUE_TRUNK
Material
ACP
Shape
Circular
Height
8 in.
Upstream MH
22 0735
Downstream MH
22 0734
Dir. of Survey
Downstream
Length Surveyed
111.7 ft.
Total Length
111.7 ft.
Structural Index
2
Structural Quick
2600
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 22 0735 to 22 0734
MH: 22 0735MH: 22 0734downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:20AM0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE FLAKING PEELING OUTER SURFACE8 ft. MGO - General Observation - 8" ACP26.3 ft. MGO - General Observation - SEALED JOINT26.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - MODERATE FLAKING PEELING OUTER SURFACE26.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT FAKING OUTER SURFACE59.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT FLAKING OUTER SURFACE59.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE BLISTERING OUTER SURFACE64.4 ft. MGO - General Observation - 8" ACP64.4 ft. MGP - General Photograph - BLISTERING CONCRETE AND ASBESTOS FIBERS82.3 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Start85 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP91 ft. MWLS - Water Level, Sag in pipe, 25 %of cross sectional area, Finish111.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING OUTER SURFACE111.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active111.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP111.7 ft. AMH - Downstream Manhole, Survey Ends - 2:00AM

Observation photos (10)

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE FLAKING PEELING OUTER SURFACE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE FLAKING PEELING OUTER SURFACE

  • General Observation - 8" ACP

    8 ft. - General Observation - 8" ACP

  • General Observation - SEALED JOINT

    26.3 ft. - General Observation - SEALED JOINT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT FAKING OUTER SURFACE

    26.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SLIGHT FAKING OUTER SURFACE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE BLISTERING OUTER SURFACE

    59.8 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MODERATE BLISTERING OUTER SURFACE

  • General Observation - 8" ACP

    64.4 ft. - General Observation - 8" ACP

  • General Photograph - BLISTERING CONCRETE AND ASBESTOS FIBERS

    64.4 ft. - General Photograph - BLISTERING CONCRETE AND ASBESTOS FIBERS

  • Water Level, Sag in pipe, 25 %of cross sectional area, Start

    82.3 ft. - Water Level, Sag in pipe, 25 %of cross sectional area, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP

    85 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP

    111.2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING ACP

All inspections of P17091Work order 0901220

Observations (19)

DistanceCodeObservation
111.2SSSBLISTERING OUTER SURFACE
59.8SSSSLIGHT FLAKING OUTER SURFACE
26.3MGOSEALED JOINT
26.3SSSMODERATE FLAKING PEELING OUTER SURFACE
82.3MWLS—
85SSSBLISTERING ACP
26.3SSSSLIGHT FAKING OUTER SURFACE
111.7AMH2:00AM
8MGO8" ACP
0MWL—
2SSSMODERATE FLAKING PEELING OUTER SURFACE
64.4MGO8" ACP
64.4MGPBLISTERING CONCRETE AND ASBESTOS FIBERS
111.2MGOConn. @ Mh, 3 O' Clock. Active
91MWLS—
0AMH1:20AM
111.2SSSBLISTERING ACP
0MWM—
59.8SSSMODERATE BLISTERING OUTER SURFACE

Properties (6)

custom_field_three
MODERSATE FLAKING BLISTERING OUTER SURFACE
custom_field_two
3
customer
LACSD
datetime
2021-07-20T01:10:49-07:00
documentation
MARTIN,REVELES,OLIVER 111,BARR
is_lateral_inspection
false