Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2022, 05:23 AM
  • 29 0537_29 0454_08222022_224324.mp4

Date
08/22/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24615
Time
10:23 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10366
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_967381_TV29055_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0454
Downstream MH
29 0537
Dir. of Survey
Upstream
Length Surveyed
273.9 ft.
Total Length
273.9 ft.
Structural Index
3
Structural Quick
4234
Structural Rating
26
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
28
Pipe schematic from manhole 29 0454 to 29 0537
MH: 29 0454MH: 29 0537upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05375.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES8.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES11.5 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - DEBRIS18.9 ft. TFB - Tap Factory Made Abandoned, at 10 o'clock, -, within 8 inches of joint: NO, 4"26.7 ft. FS - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES57 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES131.1 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"135.1 ft. CM - Crack Multiple, from 03 to 09 o'clock, within 8 inches of joint: YES145.8 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"173.9 ft. CS - Crack Spiral, from 10 to 11 o'clock, within 8 inches of joint: YES186.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES198.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES210.5 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES273.9 ft. MWL - Water Level, 5 %of cross sectional area273.9 ft. MWL - Water Level, 5 %of cross sectional area273.9 ft. AMH - Downstream Manhole, Survey Begins - 29 0454

Observation photos (10)

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    63.4 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    75 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    87.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 10 to 11 o'clock, within 8 inches of joint: YES

    100 ft. - Crack Spiral, from 10 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    216.9 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    247.2 ft. - Fracture Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other,  10 %of cross sectional area, at 06 o'clock,  , within 8 inches of joint: NO - DEBRIS

    262.4 ft. - Deposits Settled Other, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: NO - DEBRIS

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    265.3 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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

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

Observations (17)

DistanceCodeObservation
265.3CL
255TFB
216.9FL
0MWL
273.9AMH29 0537
247.2FS
0MWL
262.4DSZDEBRIS
100CS
268.3FM
128.1TFC
142.8TFC
0AMH29 0454
63.4FM
138.8CM
87.2CL
75FL

Properties (7)

additional_info
630138082222201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-08-22T22:23:41-07:00
documentation
PROPIPE
is_lateral_inspection
false