Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 9, 2016, 06:42 PM
  • 30 0256_30 0255_292016_104942.mp4

Date
02/09/2016
W/O
0541792
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00876
PipeID
P17956
Time
10:42 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7047
Sewer Name
30 PLAZA TRUNK
City
VIA ROSA & PALOS VERDES DR.
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
09
Purpose
Routine Assessment
Project
20160208AM_PLAZA_TRUNK
Material
NRCP
Shape
Circular
Height
12 in.
Upstream MH
30 0256
Downstream MH
30 0255
Dir. of Survey
Downstream
Length Surveyed
387.6 ft.
Total Length
387.6 ft.
Structural Index
3
Structural Quick
443B
Structural Rating
61
O&M Index
3
O&M Quick
4111
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
66
Pipe schematic from manhole 30 0256 to 30 0255
MH: 30 0256MH: 30 0255downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10:49 AM0 ft. MGO - General Observation - ROOTS INSIDE THE MH.0 ft. MGO - General Observation - ACTIVE CONN. INSIDE THE MH. @ 04 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 40 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start4.7 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES13.8 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR44.6 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES51.1 ft. FM - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES63.4 ft. CC - Crack Circumferential, from 08 to 09 o'clock, within 8 inches of joint: YES97 ft. CC - Crack Circumferential, from 11 to 01 o'clock, within 8 inches of joint: YES97 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES112.3 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES133.9 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES149.3 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES149.4 ft. CC - Crack Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES170.5 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES238.2 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES253.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES278.4 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES324.3 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES340 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES355 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES355 ft. CC - Crack Circumferential, from 09 to 12 o'clock, within 8 inches of joint: YES376.6 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES382 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES385.4 ft. MGO - General Observation - SLIGHT GREASE/DEBRIS THROUGHOUT THE REACH385.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish385.4 ft. MGO - General Observation - CRACKS/FRACTURES THROUGHOUT THE REACH385.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish385.5 ft. MGO - General Observation - CRACKED CAPPED CONN. INSIDE THE MH. @ 04 O'CLOCK385.5 ft. MGO - General Observation - CHANNEL STARTING TO CORRODE AWAY387.6 ft. AMH - Downstream Manhole, Survey Ends - 11:31 AM

Observation photos (19)

  • General Observation - ROOTS INSIDE THE MH.

    0 ft. - General Observation - ROOTS INSIDE THE MH.

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    4.7 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    44.6 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

    51.1 ft. - Fracture Multiple, from 11 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    97 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    133.9 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    149.3 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    170.5 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    238.2 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

    278.4 ft. - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    324.3 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    340 ft. - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    376.6 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    382 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • General Observation - CRACKED CAPPED CONN. INSIDE THE MH. @ 04 O'CLOCK

    385.5 ft. - General Observation - CRACKED CAPPED CONN. INSIDE THE MH. @ 04 O'CLOCK

  • General Observation - CHANNEL STARTING TO CORRODE AWAY

    385.5 ft. - General Observation - CHANNEL STARTING TO CORRODE AWAY

Observations (35)

DistanceCodeObservation
4.7FL
385.5MGOCRACKED CAPPED CONN. INSIDE THE MH. @ 04 O'CLOCK
253.6FL
97CC
340FL
0AMH10:49 AM
0MGOROOTS INSIDE THE MH.
112.3FM
133.9FL
382FL
13.8RFJ
2SSS
385.4MGOSLIGHT GREASE/DEBRIS THROUGHOUT THE REACH
324.3FL
51.1FM
97FL
278.4FL
387.6AMH11:31 AM
385.5MGOCHANNEL STARTING TO CORRODE AWAY
2SAV
44.6FL
0MGOACTIVE CONN. INSIDE THE MH. @ 04 O'CLOCK
355FL
149.3FM
63.4CC
355CC
238.2FL
385.4SAV
0MWM
0MWL
170.5FL
149.4CC
376.6FM
385.4MGOCRACKS/FRACTURES THROUGHOUT THE REACH
385.4SSS

Properties (4)

custom_field_three
EXP AGG, SEV FRACTURES, SPALLING
custom_field_two
2
customer
LACSD
datetime
2016-02-09T10:42:30-08:00