Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2018, 09:50 AM
  • 22 0490_22 0489 _20042018_025413.mp4

Date
04/20/2018
W/O
695664
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00800
PipeID
P16829
Time
2:50 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5573
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_695664_TV22031_APR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
22 0490
Downstream MH
22 0489
Dir. of Survey
Downstream
Length Surveyed
39.2 ft.
Total Length
39.2 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
6
Pipe schematic from manhole 22 0490 to 22 0489
MH: 22 0490MH: 22 0489downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 04900 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK2 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start10.1 ft. MMC - Material Change, Vitrified clay pipe15.1 ft. MMC - Material Change, Concrete pipe (non-reinfored)31.8 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES36.7 ft. SAP - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish39.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0489

Observation photos (4)

  • Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    10.1 ft. - Material Change, Vitrified clay pipe

  • Material Change, Concrete pipe (non-reinfored)

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

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    31.8 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
36.7SAP
2SAP
10.1MMC
39.2AMH22 0489
0AMH22 0490
31.8CM
0MWM
15.1MMC
0MWL
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK

Properties (6)

additional_info
SC358532
custom_field_two
2
customer
LACSD
datetime
2018-04-20T02:50:06-07:00
documentation
PRO PIPE
is_lateral_inspection
false