Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2022, 04:56 PM

  • 29 0301_29 0166_08102022_102912.mp4

Date
08/10/2022
W/O
967346
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01025
PipeID
P24313
Time
9:56 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K10357
Sewer Name
29 28TH STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_967346_TV29056_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0301
Downstream MH
29 0166
Dir. of Survey
Downstream
Length Surveyed
326.5 ft.
Total Length
326.5 ft.
Structural Index
3
Structural Quick
423L
Structural Rating
332
O&M Index
2
O&M Quick
332L
O&M Rating
141
Overall Index
2
Overall Quick
—
Overall Rating
473
Pipe schematic from manhole 29 0301 to 29 0166
MH: 29 0301MH: 29 0166downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03011.4 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, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"44.1 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - BROKEN CAP92.8 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"96 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"138.8 ft. CS - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES139.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"141.9 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES142.8 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"184 ft. TBI - Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1", 4" - ACTIVE191.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"194.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"238.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"241.2 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"290.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"293.2 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"316.4 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start321 ft. MWL - Water Level, 45 %of cross sectional area321.4 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Start324 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish324 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish324 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish324 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326.5 ft. MWLS - Water Level, Sag in pipe, 60 %of cross sectional area, Finish326.5 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES326.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0166, ZOOMED IN

Observation photos (6)

  • Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - BROKEN CAP

    44.1 ft. - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - BROKEN CAP

  • Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    138.8 ft. - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    141.9 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1", 4" - ACTIVE

    184 ft. - Tap Break-In Intruding, at 03 o'clock, -, -, within 8 inches of joint: NO, 4", 1", 4" - ACTIVE

  • Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    316.4 ft. - Deposits Attached Grease, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 60 %of cross sectional area, Start

    321.4 ft. - Water Level, Sag in pipe, 60 %of cross sectional area, Start

All inspections of P24313Work order 967346

Observations (31)

DistanceCodeObservation
290.1TFC—
1.4MWM—
96TFC—
2DAGS—
92.8TFC—
324SSS—
184TBIACTIVE
139.9TFC—
324DAGS—
194.9TFC—
321MWL—
0MWL—
241.2TFC—
138.8CS—
191.5TFC—
326.5MWLS—
142.8TFC—
321.4MWLS—
324DAGS—
0AMH29 0301
326.5DAGS—
324CM—
238.1TFC—
2CM—
2SSS—
44.1TFDBROKEN CAP
316.4DAGS—
141.9CL—
326.5AMH29 0166, ZOOMED IN
40.9TF—
293.2TFC—

Properties (7)

additional_info
630098081022062
custom_field_three
CRACKS, SEVERE SAG
custom_field_two
2
customer
1
datetime
2022-08-10T09:56:22-07:00
documentation
PROPIPE
is_lateral_inspection
false