Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 30, 2020, 08:12 AM
  • 05 0779_05 0778 _03302020_014255.mp4

Date
03/30/2020
W/O
818427
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00553
PipeID
P06007
Time
1:12 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7493
Sewer Name
05 MANCHESTER-VERMONT DIVERSION EXTENSION TRUNK
City
LOS ANGELES
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_818427_TV05272_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0779
Downstream MH
05 0778
Dir. of Survey
Downstream
Length Surveyed
383.3 ft.
Total Length
383.3 ft.
Structural Index
3
Structural Quick
4N33
Structural Rating
453
O&M Index
2
O&M Quick
2N00
O&M Rating
152
Overall Index
3
Overall Quick
Overall Rating
605
Pipe schematic from manhole 05 0779 to 05 0778
MH: 05 0779MH: 05 0778downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 07790 ft. MWL - Water Level, 25 %of cross sectional area0.1 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, Start3.7 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES7.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start24.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish24.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start381 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish381 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish383.3 ft. AMH - Downstream Manhole, Survey Ends - 05 0778383.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

  • Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    3.7 ft. - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (13)

DistanceCodeObservation
381SSS
383.3AMH05 0778
2DAGS
0AMH05 0779
381DAGS
2SSS
3.7FM
24.2CM
0MWL
24.2FM
0.1MWM
7.6CM
383.3FM

Properties (6)

additional_info
SC398900
custom_field_two
2
customer
LACSD
datetime
2020-03-30T01:12:14-07:00
documentation
PROPIPE
is_lateral_inspection
false