Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 8, 2021, 11:35 AM

  • 29 0475_29 0474_03082021_045625.mp4

Date
03/08/2021
W/O
880313
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01021
PipeID
P24521
Time
3:35 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8656
Sewer Name
29 WILLOW STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
WO_880313_TV29037_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0475
Downstream MH
29 0474
Dir. of Survey
Downstream
Length Surveyed
273.7 ft.
Total Length
273.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2J00
O&M Rating
108
Overall Index
2
Overall Quick
—
Overall Rating
113
Pipe schematic from manhole 29 0475 to 29 0474
MH: 29 0475MH: 29 0474downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04750 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start74.1 ft. CM - Crack Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES75.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - BROKEN CONN/OPEN177.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN249.5 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN270.8 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES271 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish273.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0474273.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/

Observation photos (2)

  • Crack Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES

    74.1 ft. - Crack Multiple, from 02 to 07 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

    270.8 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES

All inspections of P24521Work order 880313

Observations (12)

DistanceCodeObservation
2DAGS—
249.5TFOPEN
273.7AMH29 0474
273.7MGOCONN @ MH 3 O'CLOCK/
74.1CM—
0AMH29 0475
177.3TFOPEN
271DAGS—
270.8CL—
75.3TFBROKEN CONN/OPEN
0MWL—
0MWM—

Properties (7)

additional_info
630138030821002
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-03-08T03:35:36-08:00
documentation
PROPIPE
is_lateral_inspection
false