Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 14, 2019, 09:56 AM
  • 05 0771_05 0770 _03142019_031840.mp4

Date
03/14/2019
W/O
755955
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00553
PipeID
P05998
Time
2:56 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6474
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
WO_755955_TV05272_MAR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0771
Downstream MH
05 0770
Dir. of Survey
Downstream
Length Surveyed
374.2 ft.
Total Length
374.2 ft.
Structural Index
3
Structural Quick
4N3N
Structural Rating
662
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
666
Pipe schematic from manhole 05 0771 to 05 0770
MH: 05 0771MH: 05 0770downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 07710 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 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, Start6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start28 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start371.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish371.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish372 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish372 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish374.2 ft. AMH - Downstream Manhole, Survey Ends - 05 0770

Observation photos (2)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    28 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
372SSS
0MWM
371.5DAGS
6FM
2SSS
2CM
374.2AMH05 0770
28DAGS
372CM
0AMH05 0771
0MWL
371.5FM

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2019-03-14T02:56:59-07:00
documentation
PROPIPE
is_lateral_inspection
false