Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 06:58 AM
  • 21 0902_21 0901_02152021_232720.mp4

Date
02/15/2021
W/O
875151
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00775
PipeID
P15977
Time
10:58 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8604
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_875151_TV21014_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
21 0902
Downstream MH
21 0901
Dir. of Survey
Downstream
Length Surveyed
392.5 ft.
Total Length
392.5 ft.
Structural Index
3
Structural Quick
513O
Structural Rating
398
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
398
Pipe schematic from manhole 21 0902 to 21 0901
MH: 21 0902MH: 21 0901downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 09020 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start37 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"86.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"135.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"184.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"199.3 ft. FS - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES199.3 ft. HVV - Hole Void Visible, from 09 to 10 o'clock, within 8 inches of joint: YES233.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"283 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"332.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"381.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"390 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish390 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish392.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0901

Observation photos (2)

  • Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    199.3 ft. - Fracture Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

  • Hole Void Visible, from 09 to 10 o'clock, within 8 inches of joint: YES

    199.3 ft. - Hole Void Visible, from 09 to 10 o'clock, within 8 inches of joint: YES

Observations (18)

DistanceCodeObservation
135.7TFC
184.7TFC
381.7TFC
2CM
199.3FS
233.8TFC
332.3TFC
390SSS
37TFC
2SSS
283TFC
0AMH21 0902
0MWM
199.3HVV
392.5AMH21 0901
86.1TFC
390CM
0MWL

Properties (6)

custom_field_three
CRACKS, FRACTURES, HOLE
custom_field_two
2
customer
1
datetime
2021-02-15T22:58:53-08:00
documentation
PRO PIPE
is_lateral_inspection
false