Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 13, 2021, 04:18 AM
  • 02 0402_02 0401_05122021_214628.mp4

Date
05/12/2021
W/O
890910
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00250
PipeID
P02723
Time
9:18 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8907
Sewer Name
02 DOWNEY AVENUE EXTENSION TRUNK
City
DOWNEY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_890910_TV02126_MAY2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
24 in.
Upstream MH
02 0402
Downstream MH
02 0401
Dir. of Survey
Downstream
Length Surveyed
351 ft.
Total Length
351 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
345
O&M Index
2
O&M Quick
322N
O&M Rating
153
Overall Index
2
Overall Quick
Overall Rating
498
Pipe schematic from manhole 02 0402 to 02 0401
MH: 02 0402MH: 02 0401downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 04020 ft. MWM - Water Mark, 15 %of cross sectional area2 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 05 to 07 o'clock, , within 8 inches of joint: YES, Start4.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start49.7 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN49.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"65.8 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"81.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN106.8 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"126.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"131.3 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"159.8 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"163.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN204.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN207.6 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"211.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN237 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES237.8 ft. TBD - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 15% ROOTS-LATERAL/ACTIVE252.4 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 15% ROOTS-LATERAL/OPEN256.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN301.2 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN313.4 ft. TBC - Tap Break-In Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"332.7 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"348 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish348.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish348.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish351 ft. AMH - Downstream Manhole, Survey Ends - 02 0401

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Tap Break-In Defective, at 12 o'clock, -,  , within 8 inches of joint: YES, 4", 6" - 15% ROOTS-LATERAL/ACTIVE

    237.8 ft. - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 15% ROOTS-LATERAL/ACTIVE

Observations (29)

DistanceCodeObservation
159.8TBA
0MWL
301.2TBOPEN
163.8TBOPEN
2SSS
65.8TBC
49.9TFC
252.4TBD15% ROOTS-LATERAL/OPEN
2DAGS
237RFC
348.6CM
0AMH02 0402
332.7TBA
237.8TBD15% ROOTS-LATERAL/ACTIVE
4.2CM
211.6TBOPEN
204.7TBOPEN
348SSS
131.3TBA
351AMH02 0401
49.7TBOPEN
0MWM
313.4TBC
256.1TBOPEN
106.8TBC
81.9TBOPEN
348.6DAGS
126.7TFC
207.6TBC

Properties (7)

additional_info
630069051221201
custom_field_three
MULTIPLE CRACKS/SPALLING
custom_field_two
3
customer
1
datetime
2021-05-12T21:18:58-07:00
documentation
PRO PIPE
is_lateral_inspection
false