Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2022, 06:27 PM
  • 29 0540_29 0539_09132022_120318.mp4

Date
09/13/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24618
Time
11:27 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10373
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Parking Lot
Location Code
G
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 0539
Downstream MH
29 0540
Dir. of Survey
Upstream
Length Surveyed
355.6 ft.
Total Length
355.6 ft.
Structural Index
4
Structural Quick
524D
Structural Rating
146
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
4
Overall Quick
Overall Rating
152
Pipe schematic from manhole 29 0539 to 29 0540
MH: 29 0539MH: 29 0540upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 054012.3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish19.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"45.3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start51.3 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish57.4 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start69.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish99 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start99 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish103.1 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start111.2 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES120.7 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: NO, 4"128.2 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES134.7 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES147 ft. CH4 - Crack Longitudinal Hinge, 4, from 09 to 06 o'clock, within 8 inches of joint: YES150.2 ft. CS - Crack Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES164.8 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish213.6 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start219.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"223.9 ft. CM - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES236.5 ft. FM - Fracture Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES239.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES265.1 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"270.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES276.7 ft. FS - Fracture Spiral, from 10 to 02 o'clock, within 8 inches of joint: YES282.8 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES292.1 ft. FM - Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES299.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"307.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES317.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"331.4 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES351.1 ft. B - Broken, from 04 to 08 o'clock, within 8 inches of joint: YES355.6 ft. MWL - Water Level, 0 %of cross sectional area355.6 ft. MWM - Water Mark, 55 %of cross sectional area355.6 ft. AMH - Downstream Manhole, Survey Begins - 29 0539

Observation photos (20)

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

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

  • Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    24.2 ft. - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

    63.5 ft. - Fracture Multiple, from 12 to 06 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  • Crack Longitudinal Hinge, 4, from 09 to 06 o'clock, within 8 inches of joint: YES

    208.6 ft. - Crack Longitudinal Hinge, 4, from 09 to 06 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    220.9 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    244.4 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    252.5 ft. - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

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

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

  • Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    298.2 ft. - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

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

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

Observations (35)

DistanceCodeObservation
285.8CM
205.4CS
116FM
256.6CM
298.2CS
343.3FM
304.3CS
310.3FM
63.5FM
4.5B
72.8FM
208.6CH4
256.6CS
90.5TBC
355.6AMH29 0540
244.4CM
234.9TFC
0MWL
47.8FM
336.5TFC
119.1FM
56TF
24.2FM
220.9CM
190.8FM
78.9FS
136.2TFC
227.4FM
252.5CS
142FM
37.7TFC
0MWM
0AMH29 0539
131.7CM
85FM

Properties (7)

additional_info
63009809132062
custom_field_three
BROKEN, MULTIPLE FRACTURES
custom_field_two
1
customer
1
datetime
2022-09-13T11:27:03-07:00
documentation
PROPIPE
is_lateral_inspection
false