Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 5, 2019, 07:39 AM

  • 22 1297_22 1296 _09052019_011120.mp4

Date
09/05/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16493
Time
12:39 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 1297
Downstream MH
22 1296
Dir. of Survey
Downstream
Length Surveyed
454.7 ft.
Total Length
454.7 ft.
Structural Index
2
Structural Quick
3P2Q
Structural Rating
439
O&M Index
2
O&M Quick
2Q00
O&M Rating
178
Overall Index
2
Overall Quick
—
Overall Rating
617
Pipe schematic from manhole 22 1297 to 22 1296
MH: 22 1297MH: 22 1296downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 012970 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START10 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start18 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start230.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"300.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 8"306.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"380.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"444.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"451.2 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH454 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish454 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish454 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish454.7 ft. AMH - Downstream Manhole, Survey Ends - 22 1296

Observation photos (2)

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

    10 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

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

All inspections of P16493Work order 787515

Observations (17)

DistanceCodeObservation
18SAV—
454SSS—
10SSS—
0AMH22 01297
230.6TFC—
10DAGS—
451.2MGOMAGNEZIUM H.O COATING FINISH
0MWM—
454SAV—
454DAGS—
380.5TFC—
300.7TFA—
444.4TF—
2MGOMAGNEZIUM H.O COATING START
0MWL—
454.7AMH22 1296
306.3TFC—

Properties (7)

additional_info
SC378419
custom_field_two
3
customer
LACSD
datetime
2019-09-05T00:39:35-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30330