Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 5, 2019, 09:28 AM
  • 22 1289_22 1288 _09052019_025538.mp4

Date
09/05/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16485
Time
2:28 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6079
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_787515_TV22107_SEP2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1289
Downstream MH
22 1288
Dir. of Survey
Downstream
Length Surveyed
536.9 ft.
Total Length
536.9 ft.
Structural Index
2
Structural Quick
3R2T
Structural Rating
499
O&M Index
2
O&M Quick
2T00
O&M Rating
214
Overall Index
2
Overall Quick
Overall Rating
713
Pipe schematic from manhole 22 1289 to 22 1288
MH: 22 1289MH: 22 1288downstream0 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12890 ft. MWL - Water Level, 15 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start62.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start533.8 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH536 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish536 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish536 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish536.9 ft. AMH - Downstream Manhole, Survey Ends - 22 1288

Observation photos (3)

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

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

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

    3.1 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

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

Observations (12)

DistanceCodeObservation
533.8MGOMAGNEZIUM H.O COATING FINISH
0SSS
0MWM
2MGOMAGNEZIUM H.O COATING START
536SAV
62.1SAV
536.9AMH22 1288
0AMH22 1289
3.1DAGS
0MWL
536DAGS
536SSS

Properties (7)

additional_info
SC378419
custom_field_two
3
customer
LACSD
datetime
2019-09-05T02:28:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30330