Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 20, 2019, 10:39 AM
  • 19 0074_C 0376 _08202019_040145.mp4

Date
08/20/2019
W/O
782228
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00724
PipeID
P15106
Time
3:39 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6907
Sewer Name
19 ELAINE AVENUE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_782228_TV19057_AUG2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
19 0074
Downstream MH
C 0376
Dir. of Survey
Downstream
Length Surveyed
308.4 ft.
Total Length
308.4 ft.
Structural Index
2
Structural Quick
422E
Structural Rating
64
O&M Index
2
O&M Quick
462T
O&M Rating
232
Overall Index
2
Overall Quick
Overall Rating
296
Pipe schematic from manhole 19 0074 to C 0376
MH: 19 0074MH: C 0376downstream0 ft. MCU - Camera Underwater, Start0 ft. AMH - Upstream Manhole, Survey Begins - 19 00740 ft. MWL - Water Level, 75 %of cross sectional area4.6 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN4.9 ft. OBC - Obstacles Thru Connection, 10 %of cross sectional area, at 10 o'clock - GARDEN HOSE IS NOT THERE ANYMORE10.3 ft. MWM - Water Mark, 45 %of cross sectional area10.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start10.3 ft. MCU - Camera Underwater, Finish35.5 ft. OBP - Obstacles External Pipe or Cable, 5 %of cross sectional area, at 07 o'clock, Start - GARDEN HOSE IS NOT THERE ANYMORE51.4 ft. OBP - Obstacles External Pipe or Cable, 5 %of cross sectional area, at 07 o'clock, Finish - GARDEN HOSE IS NOT THERE ANYMORE74.9 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start77.8 ft. MCU - Camera Underwater, Start99.2 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish99.2 ft. MCU - Camera Underwater, Finish100.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start103.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN141.9 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start147.8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES165.4 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish172.1 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN207.4 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES229.9 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start232.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO239 ft. CS - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES307.6 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish307.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish307.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish308.4 ft. AMH - Downstream Manhole, Survey Ends - C 0376

Observation photos (9)

  • Obstacles Thru Connection, 10 %of cross sectional area, at 10 o'clock - GARDEN HOSE IS NOT THERE ANYMORE

    4.9 ft. - Obstacles Thru Connection, 10 %of cross sectional area, at 10 o'clock - GARDEN HOSE IS NOT THERE ANYMORE

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

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

  • Obstacles External Pipe or Cable, 5 %of cross sectional area, at 07 o'clock, Start - GARDEN HOSE IS NOT THERE ANYMORE

    35.5 ft. - Obstacles External Pipe or Cable, 5 %of cross sectional area, at 07 o'clock, Start - GARDEN HOSE IS NOT THERE ANYMORE

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    100.5 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    207.4 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    229.9 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    232.9 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

  • Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    239 ft. - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

Observations (28)

DistanceCodeObservation
229.9MWLS
308.4AMHC 0376
0MCU
100.5DAE
103.2TBUNKNOWN
35.5OBPGARDEN HOSE IS NOT THERE ANYMORE
307.6MWLS
4.6TBUNKNOWN
99.2MWLS
232.9CL
99.2MCU
141.9MWLS
4.9OBCGARDEN HOSE IS NOT THERE ANYMORE
10.3MWM
10.3DAGS
0AMH19 0074
74.9MWLS
172.1TBUNKNOWN
307.6DAGS
239CS
165.4MWLS
51.4OBPGARDEN HOSE IS NOT THERE ANYMORE
10.3MCU
0MWL
307.6DAE
77.8MCU
207.4FM
147.8FM

Properties (6)

additional_info
SC378504
custom_field_two
3
customer
LACSD
datetime
2019-08-20T03:39:44-07:00
documentation
PROPIPE
is_lateral_inspection
false