Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 28, 2020, 08:23 AM
  • 16 0418_16 0417_08282020_014810.mp4

Date
08/28/2020
W/O
844692
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00638
PipeID
P13467
Time
1:23 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7970
Sewer Name
ALHAMBRA ROAD TRUNK
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_844692_TV16117_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
16 0417
Downstream MH
16 0418
Dir. of Survey
Upstream
Length Surveyed
446.6 ft.
Total Length
446.6 ft.
Structural Index
3
Structural Quick
513G
Structural Rating
131
O&M Index
2
O&M Quick
413B
O&M Rating
230
Overall Index
2
Overall Quick
Overall Rating
361
Pipe schematic from manhole 16 0417 to 16 0418
MH: 16 0417MH: 16 0418upstream0 ft. AMH - Upstream Manhole, Survey Ends - 16 0418 - ZOOMED-IN CAMERA NEAR END0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.6 ft. MGO - General Observation - GREASE / RAGS @ U/S MH - 7 TO 10 O'CLOCK - NEAR CENTER OF STACK0.6 ft. MGO - General Observation - ACTIVE CONNECTION @ 3 O'CLOCK - U/S MH - (CAMERA "PHYSICALLY BACK" FROM MH)80.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish80.9 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER91.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish91.8 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start120.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"216.1 ft. BSV - Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES222.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"288.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start315 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES320.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"425.4 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"444.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start446.6 ft. AMH - Downstream Manhole, Survey Begins - 16 0417446.6 ft. MWM - Water Mark, 50 %of cross sectional area446.6 ft. MWL - Water Level, 25 %of cross sectional area

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    131.6 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

    158.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

    230.5 ft. - Broken Soil Visible, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    354.8 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

    365.7 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER

Observations (20)

DistanceCodeObservation
224.3TFA
126TFA
0AMH16 0417
446MGOGREASE / RAGS @ U/S MH - 7 TO 10 O'CLOCK - NEAR CENTER OF STACK
446MGOACTIVE CONNECTION @ 3 O'CLOCK - U/S MH - (CAMERA "PHYSICALLY BACK" FROM MH)
446.6AMH16 0418 - ZOOMED-IN CAMERA NEAR END
354.8CM
326.1TF
158.1CM
131.6CM
365.7FL
230.5BSV
365.7DSZDEBRIS UNDER WATER
2DAGS
446.6DAGS
0MWM
446.6DSZ
21.2TFA
354.8FL
0MWL

Properties (7)

additional_info
SC411861
custom_field_three
BROKEN PIPE/MULTIPLE CRACKS/DEBRIS
custom_field_two
1
customer
1
datetime
2020-08-28T01:23:07-07:00
documentation
PRO PIPE
is_lateral_inspection
false