Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 10, 2021, 05:23 AM

  • 05 0408A_05 0406A_09092021_225307.mp4

Date
09/09/2021
W/O
911333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00465
PipeID
P05620
Time
10:23 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K9125
Sewer Name
05 IRWIN AVENUE TRUNK
City
LENNOX
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
09
Purpose
Routine Assessment
Project
WO_911333_TV05051_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
15 in.
Upstream MH
05 0408A
Downstream MH
05 0406A
Dir. of Survey
Downstream
Length Surveyed
692.9 ft.
Total Length
692.9 ft.
Structural Index
2
Structural Quick
3[2c
Structural Rating
783
O&M Index
2
O&M Quick
2[11
O&M Rating
277
Overall Index
2
Overall Quick
—
Overall Rating
1060
Pipe schematic from manhole 05 0408A to 05 0406A
MH: 05 0408AMH: 05 0406Adownstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 0408A2 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, Start11.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES18.6 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES36.3 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES42.4 ft. CM - Crack Multiple, from 12 to 01 o'clock, within 8 inches of joint: YES54.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES71.9 ft. LL - Alignment Left, 5 %166.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 12" - OPEN172.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 12" - OPEN486.3 ft. CC - Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO500.2 ft. FS - Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES505.5 ft. CM - Crack Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES508 ft. MWM - Water Mark, 25 %of cross sectional area508 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start685 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish690 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish690 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish690 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish690.6 ft. FC - Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO692 ft. MGO - General Observation - ROACHES @ MH692.9 ft. AMH - Downstream Manhole, Survey Ends - 05 0406A

Observation photos (10)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    11.9 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    18.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    36.3 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    54.5 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Alignment Left, 5 %

    71.9 ft. - Alignment Left, 5 %

  • Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

    486.3 ft. - Crack Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

  • Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

    500.2 ft. - Fracture Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

    505.5 ft. - Crack Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

    690.6 ft. - Fracture Circumferential, from 07 to 05 o'clock, within 8 inches of joint: NO

All inspections of P05620Work order 911333

Observations (26)

DistanceCodeObservation
685MWLS—
2SSS—
690CM—
42.4CM—
2DAGS—
690SSS—
0MWM—
692MGOROACHES @ MH
2CM—
36.3CM—
18.6CL—
692.9AMH05 0406A
505.5CM—
500.2FS—
508MWM—
172.2TFOPEN
11.9CL—
0MWL—
690.6FC—
166.2TFOPEN
0AMH05 0408A
690DAGS—
486.3CC—
508MWLS—
54.5CL—
71.9LL—

Properties (7)

additional_info
630074090921201
custom_field_three
MULTIPLE CRACKS/FRACTURE'S
custom_field_two
3
customer
1
datetime
2021-09-09T22:23:02-07:00
documentation
PROPIPE
is_lateral_inspection
false