Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2016, 03:48 PM
  • 29 0550_29 0549_852016_100056.mp4

Date
08/05/2016
W/O
0579968
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24696
Time
8:48 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7196
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20160805AM_21ST_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0550
Downstream MH
29 0549
Dir. of Survey
Downstream
Length Surveyed
408.8 ft.
Total Length
408.8 ft.
Structural Index
3
Structural Quick
5442
Structural Rating
75
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
77
Pipe schematic from manhole 29 0550 to 29 0549
MH: 29 0550MH: 29 0549downstream0 ft. AMH - Upstream Manhole, Survey Begins - 10:00 AM0 ft. MWL - Water Level, 0 %of cross sectional area - DRY LINE22.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES48.8 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES54.1 ft. JSM - Joint Separated Medium54.2 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES55.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN59.4 ft. CM - Crack Multiple, from 07 to 09 o'clock, within 8 inches of joint: YES67 ft. JSM - Joint Separated Medium67 ft. MGO - General Observation - SEVERE CHIPPING @ 12 O'CLOCK, POSSIBLY BROKEN67 ft. JOL - Joint Offset Large74.1 ft. MGO - General Observation - CHIPPING AROUND THE JOINT74.1 ft. JSL - Joint Separated Large84.9 ft. MGO - General Observation - BROKEN PIPE86 ft. BSV - Broken Soil Visible, from 05 to 11 o'clock, within 8 inches of joint: YES90.7 ft. MGO - General Observation - CHIPPING AT THE JOINT95.6 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES98.4 ft. MGO - General Observation - CHIPPING104.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN124.3 ft. JSM - Joint Separated Medium124.3 ft. CL - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES129.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start159.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN171.1 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES186.4 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES202 ft. JSM - Joint Separated Medium203.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"203.4 ft. MWL - Water Level, 5 %of cross sectional area207.3 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES228 ft. B - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES242.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN255.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN282.3 ft. JSM - Joint Separated Medium294.2 ft. B - Broken, from 04 to 09 o'clock, within 8 inches of joint: YES, Start297.7 ft. B - Broken, from 04 to 09 o'clock, within 8 inches of joint: YES, Finish304.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN305.5 ft. B - Broken, from 04 to 05 o'clock, within 8 inches of joint: YES318.7 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES331.9 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES339.5 ft. FM - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES353.6 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, BROKEN, 35% BLOCKED357.6 ft. B - Broken, from 02 to 07 o'clock, within 8 inches of joint: YES380.6 ft. JOL - Joint Offset Large380.9 ft. FL - Fracture Longitudinal, at 03 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN406.9 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH406.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish407.6 ft. MGO - General Observation - ROACHES INSIDE THE MH.408.8 ft. AMH - Downstream Manhole, Survey Ends - 10:57 AM

Observation photos (24)

  • Joint Separated Medium

    54.1 ft. - Joint Separated Medium

  • Joint Separated Medium

    67 ft. - Joint Separated Medium

  • General Observation - SEVERE CHIPPING @ 12 O'CLOCK, POSSIBLY BROKEN

    67 ft. - General Observation - SEVERE CHIPPING @ 12 O'CLOCK, POSSIBLY BROKEN

  • Joint Offset Large

    67 ft. - Joint Offset Large

  • Joint Separated Large

    74.1 ft. - Joint Separated Large

  • General Observation - BROKEN PIPE

    84.9 ft. - General Observation - BROKEN PIPE

  • Broken Soil Visible, from 05 to 11 o'clock, within 8 inches of joint: YES

    86 ft. - Broken Soil Visible, from 05 to 11 o'clock, within 8 inches of joint: YES

  • General Observation - CHIPPING AT THE JOINT

    90.7 ft. - General Observation - CHIPPING AT THE JOINT

  • General Observation - CHIPPING

    98.4 ft. - General Observation - CHIPPING

  • Joint Separated Medium

    124.3 ft. - Joint Separated Medium

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

    171.1 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

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

  • Joint Separated Medium

    202 ft. - Joint Separated Medium

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

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

  • Broken, from 10 to 05 o'clock, within 8 inches of joint: YES

    228 ft. - Broken, from 10 to 05 o'clock, within 8 inches of joint: YES

  • Joint Separated Medium

    282.3 ft. - Joint Separated Medium

  • Broken, from 04 to 09 o'clock, within 8 inches of joint: YES, Start

    294.2 ft. - Broken, from 04 to 09 o'clock, within 8 inches of joint: YES, Start

  • Broken, from 04 to 05 o'clock, within 8 inches of joint: YES

    305.5 ft. - Broken, from 04 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    331.9 ft. - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES

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

    339.5 ft. - Fracture Multiple, from 04 to 08 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, BROKEN, 35% BLOCKED

    353.6 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, BROKEN, 35% BLOCKED

  • Broken, from 02 to 07 o'clock, within 8 inches of joint: YES

    357.6 ft. - Broken, from 02 to 07 o'clock, within 8 inches of joint: YES

  • Joint Offset Large

    380.6 ft. - Joint Offset Large

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

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

Observations (48)

DistanceCodeObservation
90.7MGOCHIPPING AT THE JOINT
297.7B
203.4TFA
202JSM
54.2CL
406.9MGOSLIGHT GREASE THROUGHOUT THE REACH
98.4MGOCHIPPING
380.9FLPOSSIBLY BROKEN
331.9FL
22.6CM
186.4FL
318.7FL
55.5TFOPEN
48.8CM
104.7TFOPEN
84.9MGOBROKEN PIPE
0AMH10:00 AM
0MWLDRY LINE
129.3CM
408.8AMH10:57 AM
406.9CM
86BSV
380.6JOL
67JSM
124.3JSM
171.1FL
305.5B
124.3CL
304.4TFOPEN
207.3FL
74.1MGOCHIPPING AROUND THE JOINT
59.4CM
407.6MGOROACHES INSIDE THE MH.
54.1JSM
74.1JSL
67MGOSEVERE CHIPPING @ 12 O'CLOCK, POSSIBLY BROKEN
159.3TFOPEN
242.1TBOPEN
357.6B
353.6TFDOPEN, BROKEN, 35% BLOCKED
67JOL
203.4MWL
255.3TFOPEN
95.6CL
294.2B
282.3JSM
339.5FM
228B

Properties (6)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-08-05T08:48:34-07:00
documentation
MIRANDA, FRANKLIN, SHADLER, BRAR
is_lateral_inspection
false