Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2022, 11:07 AM
  • 29 0227_29 0226_02222022_042729.mp4

Date
02/22/2022
W/O
941463
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z01020
PipeID
P24129
Time
3:07 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9743
Sewer Name
29 WALNUT AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_941463_TV29098_MAR2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0226
Downstream MH
29 0227
Dir. of Survey
Upstream
Length Surveyed
342.2 ft.
Total Length
342.2 ft.
Structural Index
3
Structural Quick
3222
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 0226 to 29 0227
MH: 29 0226MH: 29 0227upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 022798.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"197.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"259.9 ft. FS - Fracture Spiral, from 06 to 12 o'clock, within 8 inches of joint: YES269.9 ft. CS - Crack Spiral, from 06 to 12 o'clock, within 8 inches of joint: YES275.1 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES303.3 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES342.2 ft. MWL - Water Level, 5 %of cross sectional area342.2 ft. MWM - Water Mark, 15 %of cross sectional area342.2 ft. AMH - Downstream Manhole, Survey Begins - 29 0226

Observation photos (4)

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    38.9 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

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

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

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

    72.3 ft. - Crack Spiral, from 06 to 12 o'clock, within 8 inches of joint: YES

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

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

Observations (10)

DistanceCodeObservation
82.3FS
0MWL
342.2AMH29 0227
38.9CL
72.3CS
0MWM
243.7TFC
67.1CM
145TFC
0AMH29 0226

Properties (7)

additional_info
630074022222002
custom_field_three
CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2022-02-22T03:07:17-08:00
documentation
PRO PIPE
is_lateral_inspection
false