Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2020, 08:25 PM

  • 29 0539_29 0538_09082020_134322.mp4

Date
09/08/2020
W/O
844690
Weather
Dry
Operator/Surveyor
N,ZAHREDDINE
Sewer ID
Z00537
PipeID
P24617
Time
1:25 PM
Certificate
U-109-7948
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7337
Sewer Name
21ST STREET SEWER
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
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 0538
Dir. of Survey
Downstream
Length Surveyed
359.8 ft.
Total Length
359.8 ft.
Structural Index
3
Structural Quick
514M
Structural Rating
644
O&M Index
2
O&M Quick
312M
O&M Rating
147
Overall Index
3
Overall Quick
—
Overall Rating
791
Pipe schematic from manhole 29 0539 to 29 0538
MH: 29 0539MH: 29 0538downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 29 05392 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start25 ft. MWL - Water Level, 15 %of cross sectional area27.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4", 4" - OPEN42.3 ft. FH3 - Fracture Longitudinal Hinge, 3, from 08 to 04 o'clock, within 8 inches of joint: YES63.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"167.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: NO, 4"200 ft. MWL - Water Level, 20 %of cross sectional area204.2 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 4"277.5 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 4", 4" - BROKEN CONN/OPEN311 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start313.1 ft. TBD - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 4", 4" - OPEN314 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish349.9 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 4"355.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish356.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish357 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish357 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish359.8 ft. AMH - Downstream Manhole, Survey Ends - 29 0538

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Fracture Longitudinal Hinge, 3, from 08 to 04 o'clock, within 8 inches of joint: YES

    42.3 ft. - Fracture Longitudinal Hinge, 3, from 08 to 04 o'clock, within 8 inches of joint: YES

All inspections of P24617Work order 844690

Observations (25)

DistanceCodeObservation
357SSS—
167.3TFC—
2SSS—
63.8TFC—
0MWM—
313.1TBDOPEN
356.8FM—
2DAGS—
42.3FH3—
355.3DAGS—
25MWL—
277.5TFDBROKEN CONN/OPEN
204.2TBA—
2CM—
0MWL—
349.9TBA—
314FM—
359.8AMH29 0538
0MGOROACHES @ MH
27.5TFOPEN
10.4FM—
0AMH29 0539
357CM—
200MWL—
311FM—

Properties (7)

additional_info
SC411335
custom_field_three
MULTIPLE FRACTURE/BROKEN CONNECTIONS
custom_field_two
2
customer
1
datetime
2020-09-08T13:25:58-07:00
documentation
PROPIPE
is_lateral_inspection
false