Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 30, 2021, 05:55 AM
  • 05 2106_05 2105_12292021_224413.mp4

Date
12/29/2021
W/O
926957
Weather
Heavy Rain
Operator/Surveyor
B.FUGATE
Sewer ID
Z00475
PipeID
P07248
Time
9:55 PM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9576
Sewer Name
05 LOMITA TRUNK EXTENSION RELIEF
City
TORRANCE
Loc. details
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_926957_TV05298_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
10 in.
Upstream MH
05 2106
Downstream MH
05 2105
Dir. of Survey
Downstream
Length Surveyed
506.1 ft.
Total Length
506.1 ft.
Structural Index
2
Structural Quick
5141
Structural Rating
235
O&M Index
2
O&M Quick
3E2S
O&M Rating
290
Overall Index
2
Overall Quick
Overall Rating
525
Pipe schematic from manhole 05 2106 to 05 2105
MH: 05 2106MH: 05 2105downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 21060 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %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. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES2.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES9.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES106.9 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start126.6 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish230.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start252.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish347.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start421.2 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES, Start440 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES440 ft. FS - Fracture Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES440 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES, Finish477.4 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish503 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish504 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish506.1 ft. AMH - Downstream Manhole, Survey Ends - 05 2105

Observation photos (6)

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

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

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

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

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

    106.9 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    230.6 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Settled Other,  15 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    347.6 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

    421.2 ft. - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES, Start

Observations (22)

DistanceCodeObservation
9.9CL
477.4DSZ
503SSS
506.1AMH05 2105
0AMH05 2106
106.9FL
347.6DSZ
440FS
2.1B
230.6DSZ
2.6FM
440FS
2DAGS
2SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MWM
0MWL
440FS
126.6FL
421.2FS
252.4DSZ
504DAGS

Properties (8)

additional_info
630074122921201
custom_field_three
FRACTURE'S
custom_field_two
2
customer
1
datetime
2021-12-29T21:55:43-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
26382