Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 27, 2019, 10:10 AM

  • 22 1382_22 1381 _09272019_024958.mp4

Date
09/27/2019
W/O
792686
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16500
Time
3:10 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6091
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_792686_TV22152_OCT2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 1382
Downstream MH
22 1381
Dir. of Survey
Downstream
Length Surveyed
48.3 ft.
Total Length
48.3 ft.
Structural Index
3
Structural Quick
3828
Structural Rating
40
O&M Index
2
O&M Quick
412B
O&M Rating
34
Overall Index
2
Overall Quick
—
Overall Rating
74
Pipe schematic from manhole 22 1382 to 22 1381
MH: 22 1382MH: 22 1381downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13827 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.5 ft. MGO - General Observation - MAG COAT THROUGHOUT11 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start44.6 ft. MGO - General Observation - MAG COAT THROUGHOUT END48 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish48 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish48 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish48 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish48.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1381

Observation photos (5)

  • Upstream Manhole, Survey Begins - 22 1382

    0 ft. - Upstream Manhole, Survey Begins - 22 1382

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

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

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

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

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

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

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

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

All inspections of P16500Work order 792686

Observations (14)

DistanceCodeObservation
8.5MGOMAG COAT THROUGHOUT
48SSS—
48SAV—
44.6MGOMAG COAT THROUGHOUT END
0MWM—
8.1SAV—
48DAGS—
11DAE—
8SSS—
48DAE—
48.3AMH22 1381
0MWL—
0AMH22 1382
7DAGS—

Properties (7)

additional_info
SC378438
custom_field_two
3
customer
LACSD
datetime
2019-09-27T03:10:10-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29888