Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 19, 2021, 05:45 AM

  • 29 0254_29 0253_02182021_220954.mp4

Date
02/18/2021
W/O
875065
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00544
PipeID
P24157
Time
9:45 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8610
Sewer Name
29 WEST HILL STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
WO_875065_TV29089_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0254
Downstream MH
29 0253
Dir. of Survey
Downstream
Length Surveyed
177.5 ft.
Total Length
177.5 ft.
Structural Index
2
Structural Quick
312F
Structural Rating
75
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
—
Overall Rating
83
Pipe schematic from manhole 29 0254 to 29 0253
MH: 29 0254MH: 29 0253downstream0 ft. MGO - General Observation - CONNECTION AT MH, 3 AND 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 29 02540 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - VERY SLIGHT SPALLING26.3 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES35.8 ft. CM - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES57 ft. CS - Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES72.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"75.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"138.6 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"141.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 8"149.2 ft. OBZ - Obstacles Other, 10 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW170.7 ft. OBZ - Obstacles Other, 10 %of cross sectional area, at 06 o'clock, Finish - .173 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish177.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0253

Observation photos (4)

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

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

  • Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

    35.8 ft. - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

    57 ft. - Crack Spiral, from 07 to 08 o'clock, within 8 inches of joint: YES

  • Obstacles Other, 10 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW

    149.2 ft. - Obstacles Other, 10 %of cross sectional area, at 06 o'clock, Start - UNDER FLOW

All inspections of P24157Work order 875065

Observations (16)

DistanceCodeObservation
177.5AMH29 0253
72.9TFC—
35.8CM—
141.2TF—
2SSSVERY SLIGHT SPALLING
0MGOCONNECTION AT MH, 3 AND 9 O'CLOCK
57CS—
149.2OBZUNDER FLOW
173SSS—
138.6TFC—
170.7OBZ.
0AMH29 0254
75.7TFC—
0MWM—
26.3CL—
0MWL—

Properties (6)

custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-02-18T21:45:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false