Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 4, 2019, 09:28 AM
  • 22 1244_22 1243 _09042019_024752.mp4

Date
09/04/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16505
Time
2:28 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6078
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_787515_TV22107_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 1244
Downstream MH
22 1243
Dir. of Survey
Downstream
Length Surveyed
591.4 ft.
Total Length
591.4 ft.
Structural Index
3
Structural Quick
3W21
Structural Rating
356
O&M Index
2
O&M Quick
412W
O&M Rating
240
Overall Index
3
Overall Quick
Overall Rating
596
Pipe schematic from manhole 22 1244 to 22 1243
MH: 22 1244MH: 22 1243downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12440 ft. MWL - Water Level, 25 %of cross sectional area0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START3.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start589.7 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH591 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish591 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish591.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1243

Observation photos (3)

  • Upstream Manhole, Survey Begins -  22 1244

    0 ft. - Upstream Manhole, Survey Begins - 22 1244

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

    0 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

Observations (11)

DistanceCodeObservation
0AMH22 1244
591.4AMH22 1243
3.1SAV
591SAV
0MWL
0DAGS
591DAGS
0SSS
0MWM
2MGOMAGNEZIUM H.O COATING START
589.7MGOMAGNEZIUM H.O COATING FINISH

Properties (7)

additional_info
SC378418
custom_field_two
3
customer
LACSD
datetime
2019-09-04T02:28:50-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29888