Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 24, 2016, 10:16 AM
  • 22 1312_22 1311_2242016_022147.mp4

Date
02/24/2016
W/O
0547085
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00828
PipeID
P17620
Time
2:16 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0065
Sewer Name
22 SUNSET AVENUE TRUNK
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Capital Improvement Program Assesment
Project
20160224MDM_SUNSET_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
22 1312
Downstream MH
22 1311
Dir. of Survey
Downstream
Length Surveyed
337.9 ft.
Total Length
337.9 ft.
Structural Index
3
Structural Quick
3521
Structural Rating
17
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
21
Pipe schematic from manhole 22 1312 to 22 1311
MH: 22 1312MH: 22 1311downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MGO - General Observation - MH CONN 6:00 OPEN0 ft. AMH - Upstream Manhole, Survey Begins - 2:20AM0 ft. MWM - Water Mark, 50 %of cross sectional area1 ft. MGO - General Observation - VEDIO #3 CAMERA ON PULLBACK VEIW BOTTOM OF PIPE2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SWOLLEN BLISTERING CONCRETE8 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG SPORATIC11.1 ft. MGO - General Observation - MAG COAT 90% 9:00 TO 3:00 START15.8 ft. MWL - Water Level, 15 %of cross sectional area15.8 ft. SAP - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG15.8 ft. MWM - Water Mark, 30 %of cross sectional area25.2 ft. SAV - Surface Aggregate Visible, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG63.8 ft. MGO - General Observation - MAG COAT 100% START 8:00 TO 4:00196.9 ft. MWL - Water Level, 20 %of cross sectional area317.4 ft. SAP - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG335.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC335.2 ft. MGO - General Observation - MAG COAT 100% FINISH337.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish337.6 ft. MGO - General Observation - UNUSAL AREAS UNDER FLOW BOUNCING CAMERA THROUGH REACH337.6 ft. SAP - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG UNDER FLOW337.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG SPORATIC337.9 ft. AMH - Downstream Manhole, Survey Ends - 3:15AM *CAMERA ON PULLBACK VEDIO # 3

Observation photos (11)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SWOLLEN BLISTERING CONCRETE

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SWOLLEN BLISTERING CONCRETE

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

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

  • General Observation - MAG COAT 90% 9:00 TO 3:00 START

    11.1 ft. - General Observation - MAG COAT 90% 9:00 TO 3:00 START

  • Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    15.8 ft. - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Surface Aggregate Visible, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG

    25.2 ft. - Surface Aggregate Visible, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - MAG COAT 100% START 8:00 TO 4:00

    63.8 ft. - General Observation - MAG COAT 100% START 8:00 TO 4:00

  • Water Level, 20 %of cross sectional area

    196.9 ft. - Water Level, 20 %of cross sectional area

  • Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG

    317.4 ft. - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

    335.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG SPORATIC

  • General Observation - MAG COAT 100% FINISH

    335.2 ft. - General Observation - MAG COAT 100% FINISH

  • Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG UNDER FLOW

    337.6 ft. - Surface Aggregate Projecting, from 05 to 07 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG UNDER FLOW

Observations (22)

DistanceCodeObservation
1MGOVEDIO #3 CAMERA ON PULLBACK VEIW BOTTOM OF PIPE
337.6SSS
337.6MGOUNUSAL AREAS UNDER FLOW BOUNCING CAMERA THROUGH REACH
0MWL
317.4SAPSEVERE AGG
25.2SAVSEVERE AGG
2SSSSWOLLEN BLISTERING CONCRETE
15.8MWL
15.8SAPSEVERE AGG
15.8MWM
337.6SAPSEVERE AGG UNDER FLOW
337.9AMH3:15AM *CAMERA ON PULLBACK VEDIO # 3
0MGOMH CONN 6:00 OPEN
337.6SAVSEVERE AGG SPORATIC
63.8MGOMAG COAT 100% START 8:00 TO 4:00
11.1MGOMAG COAT 90% 9:00 TO 3:00 START
0AMH2:20AM
196.9MWL
0MWM
335.2SAVSEVERE AGG SPORATIC
335.2MGOMAG COAT 100% FINISH
8SAVSEVERE AGG SPORATIC

Properties (5)

additional_info
VEDIO #3 CAMERA ON PULLBACK VEIW BOTTOM PIPE
custom_field_three
PRJECTING SEVERE AGG BOTTOM OF PIPE
custom_field_two
3
customer
LACSD
datetime
2016-02-24T02:16:05-08:00