Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 11, 2022, 04:38 PM
  • 29 0189_29 0171_08112022_113017.mp4

Date
08/11/2022
W/O
967346
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01025
PipeID
P24086
Time
9:38 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10359
Sewer Name
29 28TH STREET SEWER
City
SIGNAL HILL
Loc. details
Alley
Location Code
H
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_967346_TV29056_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0189
Downstream MH
29 0171
Dir. of Survey
Downstream
Length Surveyed
349 ft.
Total Length
349.1 ft.
Structural Index
3
Structural Quick
423N
Structural Rating
379
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
2
Overall Quick
Overall Rating
517
Pipe schematic from manhole 29 0189 to 29 0171
MH: 29 0189MH: 29 0171downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 01890 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.8 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES11.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"16.5 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES41.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"60.9 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES61.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN85.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"86.8 ft. CS - Crack Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES108.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN111.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"137.8 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 4"160.1 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES161.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"163.4 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"189.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"210.1 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"212.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"249.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES255.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES261.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - OPEN263.3 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES264.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"289.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES311.4 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4" - OPEN313.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4", 4"327.1 ft. JAM - Joint Angular Medium332.2 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: NO347 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish347 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish347 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0171

Observation photos (12)

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

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

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

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

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

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

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

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

  • Crack Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

    86.8 ft. - Crack Spiral, from 11 to 02 o'clock, within 8 inches of joint: YES

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

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

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

    249.8 ft. - Fracture 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

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

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    263.3 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Joint Angular Medium

    327.1 ft. - Joint Angular Medium

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: NO

    332.2 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: NO

Observations (37)

DistanceCodeObservation
261.7TFOPEN
2DAGS
289.7CM
347DAGS
347SSS
189.5TFC
212.5TFC
210.1TFC
327.1JAM
161.3TFC
16.5CM
86.8CS
311.4TFOPEN
255.7CM
60.9FL
349.1AMH29 0171
347CM
61.9TFOPEN
2CM
0MWL
332.2FM
263.3CM
111.4TFC
41.2TFC
0AMH29 0189
0MWM
2SSS
108.6TFOPEN
85.3TFC
249.8FM
313.9TFC
160.1CL
137.8TFA
264.2TFC
11.7TFC
163.4TFC
4.8CM

Properties (7)

additional_info
630098081122061
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-08-11T09:38:47-07:00
documentation
PROPIPE
is_lateral_inspection
false