Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 4, 2019, 10:31 AM
  • 22 1240_22 1382 _09042019_034618.mp4

Date
09/04/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16501
Time
3:31 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6078
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 1240
Downstream MH
22 1382
Dir. of Survey
Downstream
Length Surveyed
218 ft.
Total Length
218 ft.
Structural Index
3
Structural Quick
3H2G
Structural Rating
213
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
217
Pipe schematic from manhole 22 1240 to 22 1382
MH: 22 1240MH: 22 1382downstream0 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12400 ft. MWL - Water Level, 15 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START2.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start214.1 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH218 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish218 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish218 ft. AMH - Downstream Manhole, Survey Ends - 22 1382

Observation photos (4)

  • General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK

    0 ft. - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK

  • 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

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

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

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

Observations (11)

DistanceCodeObservation
218SAV
218SSS
0MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
2.1SAV
2MGOMAGNEZIUM H.O COATING START
214.1MGOMAGNEZIUM H.O COATING FINISH
0MWM
6.1SSS
218AMH22 1382
0AMH22 1240
0MWL

Properties (7)

additional_info
SC378418
custom_field_two
3
customer
LACSD
datetime
2019-09-04T03:31:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29888