Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 5, 2019, 09:56 AM
  • 22 1288_22 1287 _09052019_034626.mp4

Date
09/05/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16484
Time
2:56 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 1288
Downstream MH
22 1287
Dir. of Survey
Downstream
Length Surveyed
638.3 ft.
Total Length
638.4 ft.
Structural Index
3
Structural Quick
3X2X
Structural Rating
627
O&M Index
2
O&M Quick
2X00
O&M Rating
254
Overall Index
2
Overall Quick
Overall Rating
881
Pipe schematic from manhole 22 1288 to 22 1287
MH: 22 1288MH: 22 1287downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 12880 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start13.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start633.9 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH638 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish638 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish638 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish638.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1287638.4 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAGNEZIUM H.O COATING START

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

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

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

Observations (13)

DistanceCodeObservation
6SSS
0AMH22 1288
2DAGS
638.4AMH22 1287
0MWL
638SAV
2MGOMAGNEZIUM H.O COATING START
638DAGS
0MWM
638.4MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
633.9MGOMAGNEZIUM H.O COATING FINISH
638SSS
13.1SAV

Properties (7)

additional_info
SC378419
custom_field_two
3
customer
LACSD
datetime
2019-09-05T02:56:34-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238