Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 19, 2018, 09:21 AM

  • 15 1162_15 1161_4192018_023306.mp4

Date
04/19/2018
W/O
0700974
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00635
PipeID
P25908
Time
2:21 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0829
Sewer Name
15 TYLER AVENUE RELIEF TRUNK
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
17
Purpose
Routine Assessment
Project
20180417MDM_TYLER_AVENUE_RELIEF_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
15 1162
Downstream MH
15 1161
Dir. of Survey
Downstream
Length Surveyed
249.9 ft.
Total Length
249.9 ft.
Structural Index
2
Structural Quick
2600
Structural Rating
12
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 15 1162 to 15 1161
MH: 15 1162MH: 15 1161downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:25AM3.1 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLE21 ft. SSS - Surface Spalling, at 02 o'clock, within 8 inches of joint: YES - POSSIBLE43.7 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE63.1 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE70.4 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE85 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCKS104.8 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS118.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active125.8 ft. MWM - Water Mark, 30 %of cross sectional area162.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - POSSIBLE174.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6", 6" - Open230.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open249.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS249.9 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (6)

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLE

    3.1 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: YES - POSSIBLE

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE

    43.7 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES - POSSIBLE

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE

    63.1 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE

    70.4 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES - POSSIBLE

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

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

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

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

All inspections of P25908Work order 0700974

Observations (17)

DistanceCodeObservation
43.7SSSPOSSIBLE
85DSZROCKS
0MWL—
249.9AMH2:55AM
174.8TFOpen
63.1SSSPOSSIBLE
3.1SSSPOSSIBLE
0MWM—
125.8MWM—
249.4DSZROCKS
230.4TFOpen
104.8DSZROCKS
70.4SSSPOSSIBLE
162.7SSSPOSSIBLE
0AMH2:25AM
118.3TFActive
21SSSPOSSIBLE

Properties (4)

custom_field_three
POSSIBLE SPALLING
custom_field_two
4
customer
LACSD
datetime
2018-04-19T02:21:38-07:00