Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 27, 2018, 06:51 AM
  • 05 0778_05 0777 _26022018_230932.mp4

Date
02/26/2018
W/O
690070
Weather
Light Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00553
PipeID
P06006
Time
10:51 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5467
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_690070_TV05272_MAR2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
05 0778
Downstream MH
05 0777
Dir. of Survey
Downstream
Length Surveyed
392.8 ft.
Total Length
392.8 ft.
Structural Index
4
Structural Quick
4N31
Structural Rating
303
O&M Index
2
O&M Quick
2M00
O&M Rating
138
Overall Index
3
Overall Quick
Overall Rating
441
Pipe schematic from manhole 05 0778 to 05 0777
MH: 05 0778MH: 05 0777downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 07780 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area6.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES18.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start45.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start391.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish391.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish392.8 ft. AMH - Downstream Manhole, Survey Ends - 05 0777

Observation photos (3)

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

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

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

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start

    45.2 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
6.6CM
0AMH05 0778
391.4FM
392.8AMH05 0777
45.2DAE
0MWL
391.4DAE
18.7FM
0MWM

Properties (4)

additional_info
SC358473
custom_field_two
2
customer
LACSD
datetime
2018-02-26T22:51:32-08:00