Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 31, 2016, 08:09 AM
  • 29 0555_29 0554 _20160831_022550.mp4

  • 29 0555_29 0554 _20160831_022550.mp4

Date
08/31/2016
W/O
585950
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00537
PipeID
P24701
Time
1:09 AM
Certificate
U-5070-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3695
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
WO_585950_TV29055_AUG2016
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0555
Downstream MH
29 0554
Dir. of Survey
Downstream
Length Surveyed
307.4 ft.
Total Length
307.4 ft.
Structural Index
3
Structural Quick
3A24
Structural Rating
40
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole 29 0555 to 29 0554
MH: 29 0555MH: 29 0554downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 05550 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area52.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4"67.5 ft. JOM - Joint Offset Medium85.6 ft. CM - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES90.6 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES102.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"124.3 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES129.7 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES135 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - WANDERING 30%144.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish152.9 ft. SSS - Surface Spalling, from 07 to 08 o'clock, within 8 inches of joint: YES154.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4"166.3 ft. CS - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES190.4 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES201.7 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: YES, 4"204.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"213.4 ft. CM - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES228.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES244.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES256.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4"260.6 ft. CL - Crack Longitudinal, at 03 o'clock, within 8 inches of joint: YES265.9 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES289.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES299.6 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4"302.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES304.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"307.4 ft. AMH - Downstream Manhole, Survey Ends - 29 0554

Observation photos (16)

  • Joint Offset Medium

    67.5 ft. - Joint Offset Medium

  • Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    85.6 ft. - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

    129.7 ft. - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - WANDERING 30%

    135 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - WANDERING 30%

  • Surface Spalling, from 07 to 08 o'clock, within 8 inches of joint: YES

    152.9 ft. - Surface Spalling, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    166.3 ft. - Crack Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

    213.4 ft. - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    244.6 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    289.6 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

Observations (29)

DistanceCodeObservation
144.1CM
260.6CL
152.9SSS
135CMWANDERING 30%
204.2TF
67.5JOM
213.4CM
85.6CM
102.4TF
0AMH29 0555
304.2TFC
166.3CS
289.6CM
190.4CL
256.8TF
265.9FL
299.6TBA
124.3CM
0MWM
307.4AMH29 0554
244.6CM
228.8CM
154.3TF
0MWL
201.7TBA
302.6CM
90.6FL
52.7TF
129.7CC

Properties (4)

additional_info
SC306025
custom_field_two
3
customer
LACSD
datetime
2016-08-31T01:09:00-07:00