Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2016, 04:45 PM
  • 29 0455_29 0454_722016_094816.mp4

Date
07/02/2016
W/O
0579968
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00537
PipeID
P24496
Time
9:45 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7169
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
20160702AM_21ST_STREET_SEWER
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Upstream MH
29 0455
Downstream MH
29 0454
Dir. of Survey
Downstream
Length Surveyed
320 ft.
Total Length
320 ft.
Structural Index
3
Structural Quick
5341
Structural Rating
38
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole 29 0455 to 29 0454
MH: 29 0455MH: 29 0454downstream0 ft. AMH - Upstream Manhole, Survey Begins - 9:47 AM0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MGO - General Observation - ROACHES INSIDE THE MH.0 ft. MWL - Water Level, 5 %of cross sectional area3.1 ft. MGO - General Observation - CHIPPING15.5 ft. CM - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES37.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES53.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"55.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"57.3 ft. FL - Fracture Longitudinal, at 11 o'clock, within 8 inches of joint: YES69.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start149.3 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, 25% BLOCKED151.9 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN159.5 ft. FC - Fracture Circumferential, from 12 to 01 o'clock, within 8 inches of joint: YES174.6 ft. B - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES208 ft. FC - Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN241.3 ft. B - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES242.2 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 6"248 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 6" - OPEN264.6 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN313.2 ft. JSM - Joint Separated Medium313.3 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES319.2 ft. MGP - General Photograph - BROKEN PIPE319.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish319.2 ft. MGO - General Observation - SLIGHT GREASE THROUGHOUT THE REACH319.2 ft. BSV - Broken Soil Visible, from 12 to 12 o'clock, within 8 inches of joint: YES319.5 ft. MGP - General Photograph - BROKEN PIPE319.5 ft. MGO - General Observation - TOP PART OF THE DROP IS BROKEN319.8 ft. MGO - General Observation - THE PIPE AFTER THE DROP IS OUT OF ROUND320 ft. AOC - Drop Connection, Survey Ends - 10:36 AM

Observation photos (18)

  • General Observation - CHIPPING

    3.1 ft. - General Observation - CHIPPING

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

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

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

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

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

    69.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, 25% BLOCKED

    149.3 ft. - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN, 25% BLOCKED

  • Fracture Circumferential, from 12 to 01 o'clock, within 8 inches of joint: YES

    159.5 ft. - Fracture Circumferential, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

    174.6 ft. - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    208 ft. - Fracture Circumferential, from 01 to 02 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

  • Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

    241.3 ft. - Broken, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

    264.6 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES - POSSIBLY BROKEN

  • Joint Separated Medium

    313.2 ft. - Joint Separated Medium

  • Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

    313.3 ft. - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

  • General Photograph - BROKEN PIPE

    319.2 ft. - General Photograph - BROKEN PIPE

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

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

  • General Photograph - BROKEN PIPE

    319.5 ft. - General Photograph - BROKEN PIPE

  • General Observation - TOP PART OF THE DROP IS BROKEN

    319.5 ft. - General Observation - TOP PART OF THE DROP IS BROKEN

  • General Observation - THE PIPE AFTER THE DROP IS OUT OF ROUND

    319.8 ft. - General Observation - THE PIPE AFTER THE DROP IS OUT OF ROUND

  • Drop Connection, Survey Ends - 10:36 AM

    320 ft. - Drop Connection, Survey Ends - 10:36 AM

Observations (30)

DistanceCodeObservation
15.5CM
319.2MGPBROKEN PIPE
319.8MGOTHE PIPE AFTER THE DROP IS OUT OF ROUND
319.5MGPBROKEN PIPE
55.7TFC
320AOC10:36 AM
3.1MGOCHIPPING
174.6B
264.6FMPOSSIBLY BROKEN
241.3B
69.3CM
37.1CM
0AMH9:47 AM
159.5FC
57.3FL
319.2CM
248TFOPEN
151.9TFOPEN
319.2MGOSLIGHT GREASE THROUGHOUT THE REACH
313.2JSM
0MWM
313.3FC
242.2TFC
208FCPOSSIBLY BROKEN
53.1TFC
149.3TFDOPEN, 25% BLOCKED
0MGOROACHES INSIDE THE MH.
0MWL
319.2BSV
319.5MGOTOP PART OF THE DROP IS BROKEN

Properties (4)

custom_field_three
BROKEN PIPE
custom_field_two
1
customer
LACSD
datetime
2016-07-02T09:45:00-07:00