Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 30, 2021, 07:56 AM
  • 05 2254_05 2253_12302021_001019.mp4

Date
12/29/2021
W/O
926957
Weather
Heavy Rain
Operator/Surveyor
B.FUGATE
Sewer ID
Z00475
PipeID
P07377
Time
11:56 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
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_926957_TV05298_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
10 in.
Upstream MH
05 2254
Downstream MH
05 2253
Dir. of Survey
Downstream
Length Surveyed
215.3 ft.
Total Length
215.3 ft.
Structural Index
2
Structural Quick
4133
Structural Rating
97
O&M Index
2
O&M Quick
2211
O&M Rating
5
Overall Index
2
Overall Quick
Overall Rating
102
Pipe schematic from manhole 05 2254 to 05 2253
MH: 05 2254MH: 05 2253downstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/0 ft. AMH - Upstream Manhole, Survey Begins - 05 22540 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %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, Start2.9 ft. RFJ - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES2.9 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES5.9 ft. FS - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES, Finish11.2 ft. FS - Fracture Spiral, from 08 to 04 o'clock, within 8 inches of joint: YES40.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN51.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"57.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"89.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish140.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN213 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish213 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish215.3 ft. AMH - Downstream Manhole, Survey Ends - 05 2253

Observation photos (4)

  • Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES

    2.9 ft. - Roots Fine Joint, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

    2.9 ft. - Fracture Spiral, from 01 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

    40.4 ft. - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN

Observations (18)

DistanceCodeObservation
2.9RFJ
89.8FM
215.3AMH05 2253
140.5TBOPEN
2.9FS
51.9TFA
213DAGS
57.2TFC
0MGOCONN @ MH 9 O'CLOCK/
11.2FS
0AMH05 2254
2DAGS
5.9FS
0MWL
0MWM
40.4TBOPEN
2SSS
213SSS

Properties (8)

additional_info
630074122921201
custom_field_three
FRACTURES/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-29T23:56:24-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
28144