Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 25, 2016, 03:29 PM

  • 29 0538_29 0537_7252016_083231.mp4

Date
07/25/2016
W/O
0579968
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24616
Time
8:29 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7187
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
20160721AM_21ST_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
29 0538
Downstream MH
29 0537
Dir. of Survey
Downstream
Length Surveyed
267.1 ft.
Total Length
267.1 ft.
Structural Index
3
Structural Quick
5344
Structural Rating
80
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
—
Overall Rating
85
Pipe schematic from manhole 29 0538 to 29 0537
MH: 29 0538MH: 29 0537downstream0 ft. MGO - General Observation - BROKEN CHANNEL0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. AMH - Upstream Manhole, Survey Begins - 8:31 AM0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area4.5 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES13.8 ft. JSM - Joint Separated Medium17.1 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES23.5 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN30 ft. CM - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES36.1 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES55.6 ft. JSL - Joint Separated Large55.6 ft. MMC - Material Change, Other (state in comments) - PLASTIC PIPE, START59.8 ft. MMC - Material Change, Other (state in comments) - PLASTIC PIPE, FINISH72.6 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 10 o'clock, , within 8 inches of joint: YES72.6 ft. ID - Infiltration Dripper, at 10 o'clock, within 8 inches of joint: YES78.8 ft. IS - Infiltration Stain, from 07 to 10 o'clock, within 8 inches of joint: YES87.9 ft. JOM - Joint Offset Medium88.1 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES90.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN97.5 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES97.5 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES103.3 ft. JOM - Joint Offset Medium103.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start121.8 ft. FS - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES129.7 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"135.1 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN154.8 ft. B - Broken, from 04 to 05 o'clock, within 8 inches of joint: YES167.1 ft. JSL - Joint Separated Large175.1 ft. FL - Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES176.4 ft. B - Broken, at 08 o'clock, within 8 inches of joint: YES179.5 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES182.5 ft. JSL - Joint Separated Large185.4 ft. B - Broken, at 08 o'clock, within 8 inches of joint: YES185.6 ft. MGO - General Observation - BROKEN185.6 ft. B - Broken, from 05 to 08 o'clock, within 8 inches of joint: YES188.7 ft. JSM - Joint Separated Medium TO LARGE201.1 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES225.6 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES250.1 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES253 ft. FM - Fracture Multiple, from 04 to 06 o'clock, within 8 inches of joint: YES265.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish265.4 ft. MGO - General Observation - OPEN JOINTS THROUGHOUT THE REACH265.4 ft. MGO - General Observation - SLIGHT GREASE/DEBRIS THROUGHOUT THE REACH266.5 ft. MGO - General Observation - ROACHES INSIDE THE MH.267.1 ft. AMH - Downstream Manhole, Survey Ends - 9:22 AM

Observation photos (29)

  • General Observation - BROKEN CHANNEL

    0 ft. - General Observation - BROKEN CHANNEL

  • Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

    4.5 ft. - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Joint Separated Medium

    13.8 ft. - Joint Separated Medium

  • Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    23.5 ft. - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

  • Joint Separated Large

    55.6 ft. - Joint Separated Large

  • Material Change, Other (state in comments) - PLASTIC PIPE, START

    55.6 ft. - Material Change, Other (state in comments) - PLASTIC PIPE, START

  • Material Change, Other (state in comments) - PLASTIC PIPE, FINISH

    59.8 ft. - Material Change, Other (state in comments) - PLASTIC PIPE, FINISH

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 10 o'clock, , within 8 inches of joint: YES

    72.6 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 07 to 10 o'clock, , within 8 inches of joint: YES

  • Infiltration Dripper, at 10 o'clock, within 8 inches of joint: YES

    72.6 ft. - Infiltration Dripper, at 10 o'clock, within 8 inches of joint: YES

  • Infiltration Stain, from 07 to 10 o'clock, within 8 inches of joint: YES

    78.8 ft. - Infiltration Stain, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    87.9 ft. - Joint Offset Medium

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

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

  • Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    97.5 ft. - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    103.3 ft. - Joint Offset Medium

  • Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

    121.8 ft. - Fracture Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Joint Separated Large

    167.1 ft. - Joint Separated Large

  • Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES

    175.1 ft. - Fracture Longitudinal, at 07 o'clock, within 8 inches of joint: YES

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

    176.4 ft. - Broken, at 08 o'clock, within 8 inches of joint: YES

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

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

  • Joint Separated Large

    182.5 ft. - Joint Separated Large

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

    185.4 ft. - Broken, at 08 o'clock, within 8 inches of joint: YES

  • General Observation - BROKEN

    185.6 ft. - General Observation - BROKEN

  • Broken, from 05 to 08 o'clock, within 8 inches of joint: YES

    185.6 ft. - Broken, from 05 to 08 o'clock, within 8 inches of joint: YES

  • Joint Separated Medium TO LARGE

    188.7 ft. - Joint Separated Medium TO LARGE

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

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

  • Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

    225.6 ft. - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    250.1 ft. - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 04 to 06 o'clock, within 8 inches of joint: YES

    253 ft. - Fracture Multiple, from 04 to 06 o'clock, within 8 inches of joint: YES

All inspections of P24616Work order 0579968

Observations (46)

DistanceCodeObservation
265.4CM—
129.7TBA—
103.3JOM—
0MGOBROKEN CHANNEL
4.5B—
135.1TFOPEN
266.5MGOROACHES INSIDE THE MH.
72.6DAE—
182.5JSL—
250.1FL—
72.6ID—
13.8JSM—
176.4B—
36.1CM—
0MGOROACHES INSIDE THE MH.
253FM—
97.5FL—
103.3CM—
265.4MGOOPEN JOINTS THROUGHOUT THE REACH
23.5FMPOSSIBLY BROKEN
30CM—
188.7JSM—
90.1TBOPEN
0AMH8:31 AM
0MWL—
88.1FL—
87.9JOM—
55.6JSL—
17.1FL—
225.6B—
201.1FM—
265.4MGOSLIGHT GREASE/DEBRIS THROUGHOUT THE REACH
179.5FL—
267.1AMH9:22 AM
175.1FL—
78.8IS—
185.4B—
59.8MMCPLASTIC PIPE, FINISH
55.6MMCPLASTIC PIPE, START
154.8B—
97.5CM—
0MWM—
185.6MGOBROKEN
185.6B—
167.1JSL—
121.8FS—

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-07-25T08:29:28-07:00