Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 5, 2021, 09:17 AM
  • 29 0550_29 0549_08052021_023600.mp4

Date
08/05/2021
W/O
906729
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00537
PipeID
P24696
Time
2:17 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9097
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_906729_TV29055_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0550
Downstream MH
29 0549
Dir. of Survey
Downstream
Length Surveyed
404.3 ft.
Total Length
404.3 ft.
Structural Index
3
Structural Quick
433N
Structural Rating
233
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
233
Pipe schematic from manhole 29 0550 to 29 0549
MH: 29 0550MH: 29 0549downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 05500 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 5 %of cross sectional area21.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES46.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start52.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"82.4 ft. FC - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES101.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"156.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"199.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"238.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"251.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"291.4 ft. FH2 - Fracture Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES300.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"301.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES349.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"376.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES404.3 ft. AMH - Downstream Manhole, Survey Ends - 29 0549404.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (7)

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

    21.4 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, Start

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

  • Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

    82.4 ft. - Fracture Circumferential, from 06 to 10 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"

    238.8 ft. - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"

  • Fracture Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES

    291.4 ft. - Fracture Longitudinal Hinge, 2, 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

    301.9 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

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

Observations (19)

DistanceCodeObservation
301.9FM
82.4FC
156.1TF
101.8TF
0AMH29 0550
21.4CM
349.8TF
46.6CM
52.9TF
0MWL
251.7TF
404.3AMH29 0549
0MWM
199.7TFA
291.4FH2
300.5TFA
404.3CM
238.8TB
376.7FM

Properties (7)

additional_info
630074080421203
custom_field_three
MULTIPLE CRACKS/MULTIPLE FRACTURE'S
custom_field_two
2
customer
1
datetime
2021-08-05T02:17:22-07:00
documentation
PROPIPE
is_lateral_inspection
false