Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 21, 2016, 09:34 AM
  • 22 0490_22 0489_20160421_034116.mp4

Date
04/21/2016
W/O
563425
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00800
PipeID
P16829
Time
2:34 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K 3187
Sewer Name
22 COVINA CONNECTION EXTENSION TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_563425_TV22031_APRIL2016
Sewer Type
GRAVITY
Material
NRCP
Shape
Circular
Height
10 in.
Upstream MH
22 0490
Downstream MH
22 0489
Dir. of Survey
Downstream
Length Surveyed
37.9 ft.
Total Length
37.9 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0490 to 22 0489
MH: 22 0490MH: 22 0489downstream0 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04900 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK0 ft. MWL - Water Level, 10 %of cross sectional area1.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.4 ft. MMC - Material Change, Vitrified clay pipe14.8 ft. MMC - Material Change, Concrete pipe (non-reinfored)34.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish37.9 ft. VC - Vermin Cockroach37.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0489

Observation photos (3)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    1.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    9.4 ft. - Material Change, Vitrified clay pipe

  • Material Change, Concrete pipe (non-reinfored)

    14.8 ft. - Material Change, Concrete pipe (non-reinfored)

Observations (11)

DistanceCodeObservation
0VC
0MWM
0AMH22 0490
1.3SAV
0MGOCONNECTION AT THE MH 3 OC'LOCK
37.9VC
14.8MMC
0MWL
37.9AMH22 0489
34.8SAV
9.4MMC

Properties (6)

additional_info
SC226235
custom_field_two
3
customer
LACSD
datetime
2016-04-21T02:34:07-07:00
documentation
PRO PIPE
is_lateral_inspection
false