Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2019, 08:27 AM

  • 22 1280_22 1279 _09062019_015354.mp4

Date
09/06/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16476
Time
1:27 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6080
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.
31
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 1280
Downstream MH
22 1279
Dir. of Survey
Downstream
Length Surveyed
503.4 ft.
Total Length
503.4 ft.
Structural Index
2
Structural Quick
3O2R
Structural Rating
431
O&M Index
2
O&M Quick
2R00
O&M Rating
194
Overall Index
2
Overall Quick
—
Overall Rating
625
Pipe schematic from manhole 22 1280 to 22 1279
MH: 22 1280MH: 22 1279downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12800 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MWL - Water Level, 20 %of cross sectional area2.6 ft. MGO - General Observation - MAGNEZIUM H.O COATING START19.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start20.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start114.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start500.2 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH503 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish503 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish503 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish503.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1279

Observation photos (5)

  • Upstream Manhole, Survey Begins - 22 1280

    0 ft. - Upstream Manhole, Survey Begins - 22 1280

  • General Observation - MAGNEZIUM H.O COATING START

    2.6 ft. - General Observation - MAGNEZIUM H.O COATING START

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

    19.1 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

    20.1 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

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

All inspections of P16476Work order 787515

Observations (13)

DistanceCodeObservation
0AMH22 1280
19.1DAGS—
114.1SAV—
503SAV—
0MWM—
503DAGS—
0SAV—
0MWL—
2.6MGOMAGNEZIUM H.O COATING START
20.1SSS—
500.2MGOMAGNEZIUM H.O COATING FINISH
503.4AMH22 1279
503SSS—

Properties (7)

additional_info
SC378420
custom_field_two
3
customer
LACSD
datetime
2019-09-06T01:27:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238