Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 5, 2019, 05:16 AM

  • 22 1380_22 1238 _09042019_225628.mp4

Date
09/04/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16498
Time
10:16 PM
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
24 in.
Width
24 in.
Upstream MH
22 1380
Downstream MH
22 1238
Dir. of Survey
Downstream
Length Surveyed
261.6 ft.
Total Length
261.6 ft.
Structural Index
3
Structural Quick
5H3I
Structural Rating
470
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
470
Pipe schematic from manhole 22 1380 to 22 1238
MH: 22 1380MH: 22 1238downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13800 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START11 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start40 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES, Start256.6 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH261 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish261 ft. SMW - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish261 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish261.6 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK261.6 ft. AMH - Downstream Manhole, Survey Ends - 22 1238

Observation photos (5)

  • Upstream Manhole, Survey Begins - 22 1380

    0 ft. - Upstream Manhole, Survey Begins - 22 1380

  • General Observation - MAGNEZIUM H.O COATING START

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

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

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

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

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

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

    40 ft. - Surface Missing Wall, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P16498Work order 787515

Observations (13)

DistanceCodeObservation
11SSS—
261.6MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
261.6AMH22 1238
261SAP—
40SMW—
261SMW—
256.6MGOMAGNEZIUM H.O COATING FINISH
0MWL—
261SSS—
0AMH22 1380
2MGOMAGNEZIUM H.O COATING START
0MWM—
11.1SAP—

Properties (7)

additional_info
SC378419
custom_field_two
3
customer
LACSD
datetime
2019-09-04T22:16:57-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29888