Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2019, 09:37 AM

  • 22 1277_H 1512 _09062019_032036.mp4

Date
09/06/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16473
Time
2:37 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 1277
Downstream MH
H 1512
Dir. of Survey
Downstream
Length Surveyed
640.5 ft.
Total Length
640.5 ft.
Structural Index
2
Structural Quick
3225
Structural Rating
16
O&M Index
2
O&M Quick
2Y00
O&M Rating
256
Overall Index
2
Overall Quick
—
Overall Rating
272
Pipe schematic from manhole 22 1277 to H 1512
MH: 22 1277MH: H 1512downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12772 ft. MGO - General Observation - MAGNEZIUM H.O COATING START8.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start34 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start589.1 ft. LR - Alignment Right, 15 %, Start615 ft. SSS - Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: NO, Start620 ft. LR - Alignment Right, 15 %, Finish636.3 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH640 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish640 ft. SSS - Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: NO, Finish640 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish640.5 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK640.5 ft. AMH - Downstream Manhole, Survey Ends - H 1512

Observation photos (5)

  • Upstream Manhole, Survey Begins - 22 1277

    0 ft. - Upstream Manhole, Survey Begins - 22 1277

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    8.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    34 ft. - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Alignment Right, 15 %, Start

    589.1 ft. - Alignment Right, 15 %, Start

  • Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: NO, Start

    615 ft. - Surface Spalling, from 02 to 05 o'clock, within 8 inches of joint: NO, Start

All inspections of P16473Work order 787515

Observations (15)

DistanceCodeObservation
640DAGS—
0MWM—
640SSS—
615SSS—
640.5MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
34SAV—
589.1LR—
0MWL—
640.5AMHH 1512
8.1DAGS—
640SAV—
2MGOMAGNEZIUM H.O COATING START
620LR—
636.3MGOMAGNEZIUM H.O COATING FINISH
0AMH22 1277

Properties (7)

additional_info
SC378420
custom_field_two
3
customer
LACSD
datetime
2019-09-06T02:37:40-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30047