Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 19, 2020, 08:47 AM
  • 15 1164_15 1163_6192020_014841.mp4

Date
06/19/2020
W/O
0828905
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00635
PipeID
P25910
Time
1:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1450
Sewer Name
15 TYLER AVENUE RELIEF TRUNK
City
EL MONTE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
17
Purpose
Maintenance Related
Project
20200618MDM_TYLER_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
15 1164
Downstream MH
15 1163
Dir. of Survey
Downstream
Length Surveyed
327.7 ft.
Total Length
327.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 15 1164 to 15 1163
MH: 15 1164MH: 15 1163downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:50AM5.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK33.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - POSSIBLE OUTER LAYER FLAKING43.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open52.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open118.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - OUTER SURFACE FLAKING174.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open183.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open207.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open327.1 ft. MGO - General Observation - MH CONN 9:00 ACTIVE327.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SLIGHT FLAKING327.7 ft. AMH - Downstream Manhole, Survey Ends - 2:15AM

Observation photos (2)

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

    33.5 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - POSSIBLE OUTER LAYER FLAKING

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - OUTER SURFACE FLAKING

    118.4 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - OUTER SURFACE FLAKING

Observations (14)

DistanceCodeObservation
327.1MGOMH CONN 9:00 ACTIVE
0MWL
43.9TFOpen
0MWM
207.2TFOpen
33.5SSSPOSSIBLE OUTER LAYER FLAKING
183.3TFOpen
0AMH1:50AM
174.4TFOpen
327.7AMH2:15AM
118.4SSSOUTER SURFACE FLAKING
327.1SSSSLIGHT FLAKING
52.3TFOpen
5.8DSZROCK

Properties (4)

customer
LACSD
datetime
2020-06-19T01:47:10-07:00
documentation
MARTIN,OLIVER 111,SHADLER
is_lateral_inspection
false