Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2016, 07:41 PM

  • 29 0374_29 0373_7212016_124429.mp4

Date
07/21/2016
W/O
0579968
Weather
Very Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24411
Time
12:41 PM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G7185
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
20160721AM_21ST_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0374
Downstream MH
29 0373
Dir. of Survey
Downstream
Length Surveyed
333 ft.
Total Length
333 ft.
Structural Index
3
Structural Quick
5241
Structural Rating
36
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
40
Pipe schematic from manhole 29 0374 to 29 0373
MH: 29 0374MH: 29 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12:43 PM0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 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, Start10.2 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6", 6"12.3 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"41.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN54.8 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, 40% BLOCKED97.5 ft. CM - Crack Multiple, from 12 to 02 o'clock, within 8 inches of joint: YES116.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"120.5 ft. MGP - General Photograph - BROKEN120.5 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES130.7 ft. MGO - General Observation - CHIPPING155 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, 45% BLOCKED193.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"208.2 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES245.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"248.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN258.7 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"259.8 ft. FL - Fracture Longitudinal, at 08 o'clock, within 8 inches of joint: YES259.9 ft. B - Broken, at 07 o'clock, within 8 inches of joint: YES259.9 ft. FM - Fracture Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES303.9 ft. B - Broken, from 10 to 02 o'clock, within 8 inches of joint: YES306.1 ft. JOL - Joint Offset Large306.1 ft. JSM - Joint Separated Medium324.3 ft. JSL - Joint Separated Large324.3 ft. MGO - General Observation - CHIPPING331.1 ft. MGO - General Observation - CHIPPING THROUGHOUT THE REACH331.1 ft. MGO - General Observation - SEPARATED JOINT THROUGHOUT THE REACH331.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish331.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish332.2 ft. MGO - General Observation - ROACHES INSIDE THE MH.333 ft. AMH - Downstream Manhole, Survey Ends

Observation photos (12)

  • Material Change, Concrete pipe (non-reinfored)

    2 ft. - Material Change, Concrete pipe (non-reinfored)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • General Photograph - BROKEN

    120.5 ft. - General Photograph - BROKEN

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

    120.5 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

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

    259.9 ft. - Broken, at 07 o'clock, within 8 inches of joint: YES

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

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

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

    303.9 ft. - Broken, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Joint Offset Large

    306.1 ft. - Joint Offset Large

  • Joint Separated Medium

    306.1 ft. - Joint Separated Medium

  • Joint Separated Large

    324.3 ft. - Joint Separated Large

All inspections of P24411Work order 0579968

Observations (36)

DistanceCodeObservation
259.9B—
155TFDOPEN, 45% BLOCKED
116.5TFC—
130.7MGOCHIPPING
306.1JOL—
259.9FM—
331.1MGOCHIPPING THROUGHOUT THE REACH
324.3JSL—
331.1MGOSEPARATED JOINT THROUGHOUT THE REACH
208.2FL—
331.1SAV—
0AMH12:43 PM
248.5TFOPEN
303.9B—
332.2MGOROACHES INSIDE THE MH.
41.9TFOPEN
12.3TBA—
258.7TFC—
97.5CM—
0MGOROACHES INSIDE THE MH.
193.9TFA—
54.8TFDOPEN, 40% BLOCKED
0MWL—
324.3MGOCHIPPING
259.8FL—
0MWM—
2MMC—
2SSS—
245.6TFA—
331.1SSS—
2SAV—
10.2TBA—
120.5MGPBROKEN
120.5B—
333AMH—
306.1JSM—

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-07-21T12:41:07-07:00