Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 23, 2022, 08:52 AM
  • 29 0547_29 0373_08232022_015928.mp4

Date
08/23/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24693
Time
1:52 AM
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
Main Highway - Urban
Location Code
A
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
8 in.
Width
8 in.
Upstream MH
29 0547
Downstream MH
29 0373
Dir. of Survey
Downstream
Length Surveyed
37.6 ft.
Total Length
37.6 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
12
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
4
Overall Quick
Overall Rating
12
Pipe schematic from manhole 29 0547 to 29 0373
MH: 29 0547MH: 29 0373downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05474.5 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES11 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES31.6 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES37.6 ft. AMH - Downstream Manhole, Survey Ends - 29 0373

Observation photos (3)

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

    4.5 ft. - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    31.6 ft. - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0MWM
0MWL
0AMH29 0547
11FM
4.5B
37.6AMH29 0373
31.6FS

Properties (7)

additional_info
630138082222201
custom_field_three
BROKEN, FRACTURES
custom_field_two
1
customer
1
datetime
2022-08-23T01:52:47-07:00
documentation
PROPIPE
is_lateral_inspection
false