Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 23, 2019, 08:35 AM
  • 29 0547_29 0373 _23072019_014323.mp4

Date
07/23/2019
W/O
776901
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24693
Time
1:35 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6719
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_776901_TV29107_JUL2019
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
37.9 ft.
Total Length
37.9 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 29 0547 to 29 0373
MH: 29 0547MH: 29 0373downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 05470 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area3.5 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.4 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish11.3 ft. FC - Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO31.8 ft. FS - Fracture Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES37.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0373

Observation photos (3)

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

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

  • Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

    11.3 ft. - Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

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

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

Observations (8)

DistanceCodeObservation
3.5B
7.4B
0AMH29 0547
37.9AMH29 0373
0MWM
0MWL
31.8FS
11.3FC

Properties (6)

additional_info
SC378218
custom_field_two
1
customer
LACSD
datetime
2019-07-23T01:35:30-07:00
documentation
PROPIPE
is_lateral_inspection
false