Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2019, 06:22 AM
  • 22 1287_22 1286 _09062019_003422.mp4

Date
09/05/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16483
Time
11:22 PM
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 1287
Downstream MH
22 1286
Dir. of Survey
Downstream
Length Surveyed
500.3 ft.
Total Length
500.3 ft.
Structural Index
2
Structural Quick
3R2S
Structural Rating
484
O&M Index
2
O&M Quick
2S00
O&M Rating
196
Overall Index
2
Overall Quick
Overall Rating
680
Pipe schematic from manhole 22 1287 to 22 1286
MH: 22 1287MH: 22 1286downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12870 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK2 ft. MGO - General Observation - MAGNEZIUM H.O COATING START9.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start21 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start498.1 ft. MGO - General Observation - MAGNEZIUM H.O COATING FINISH500 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish500 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish500 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish500.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1286

Observation photos (3)

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

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

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

    9.1 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

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

Observations (13)

DistanceCodeObservation
500SSS
0MWM
9.1SSS
9.1DAGS
2MGOMAGNEZIUM H.O COATING START
498.1MGOMAGNEZIUM H.O COATING FINISH
500DAGS
0AMH22 1287
21SAV
0MWL
500.3AMH22 1286
500SAV
0MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK

Properties (7)

additional_info
SC378420
custom_field_two
3
customer
LACSD
datetime
2019-09-05T23:22:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30238