Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2020, 08:04 PM

  • 29 0540_29 0539_09082020_132241.mp4

Date
09/08/2020
W/O
844690
Weather
Dry
Operator/Surveyor
N,ZAHREDDINE
Sewer ID
Z00537
PipeID
P24618
Time
1:04 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7337
Sewer Name
21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_844690_TV29055_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0539
Downstream MH
29 0540
Dir. of Survey
Upstream
Length Surveyed
356.3 ft.
Total Length
356.3 ft.
Structural Index
3
Structural Quick
4F3M
Structural Rating
492
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
3
Overall Quick
—
Overall Rating
632
Pipe schematic from manhole 29 0539 to 29 0540
MH: 29 0539MH: 29 0540upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 05402.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish19 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"119.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"165.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start219 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"241.3 ft. FH2 - Fracture Longitudinal Hinge, 2, from 04 to 08 o'clock, within 8 inches of joint: YES265.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4" - OPEN301.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4" - OPEN308.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES319.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN332.7 ft. FC - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES354.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start354.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start354.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start356.3 ft. MWM - Water Mark, 15 %of cross sectional area356.3 ft. MWL - Water Level, 10 %of cross sectional area356.3 ft. AMH - Downstream Manhole, Survey Begins - 29 0539

Observation photos (4)

  • Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES

    23.6 ft. - Fracture Circumferential, from 01 to 03 o'clock, within 8 inches of joint: YES

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

    47.7 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal Hinge, 2, from 04 to 08 o'clock, within 8 inches of joint: YES

    115 ft. - Fracture Longitudinal Hinge, 2, from 04 to 08 o'clock, within 8 inches of joint: YES

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

    190.6 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P24618Work order 844690

Observations (21)

DistanceCodeObservation
0MWM—
90.9TBOPEN
37TFUNKNOWN
354CM—
55.1TFOPEN
2SSS—
354SSS—
0MWL—
353.8FM—
115FH2—
2DAGS—
236.5TFC—
137.3TFC—
23.6FC—
0AMH29 0539
356.3AMH29 0540
337.3TFC—
190.6FM—
2CM—
47.7FM—
354DAGS—

Properties (7)

additional_info
SC411335
custom_field_three
MULTIPLE FRACTURE
custom_field_two
3
customer
1
datetime
2020-09-08T13:04:10-07:00
documentation
PROPIPE
is_lateral_inspection
false