Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 7, 2021, 10:48 AM

  • B 0873_B 0872_09072021_040411.mp4

Date
09/07/2021
W/O
911951
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00098
PipeID
P09033
Time
3:48 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9123
Sewer Name
B JOINT OUTFALL B - UNIT 6D
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_911951_TV15261_SEP2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
36 in.
Width
18 in.
Upstream MH
B 0873
Downstream MH
B 0872
Dir. of Survey
Downstream
Length Surveyed
476.9 ft.
Total Length
476.9 ft.
Structural Index
3
Structural Quick
3R2R
Structural Rating
470
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
—
Overall Rating
474
Pipe schematic from manhole B 0873 to B 0872
MH: B 0873MH: B 0872downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 08730 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT3.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start449.3 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 12"465 ft. TBA - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 8"473.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish473.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish476.9 ft. AMH - Downstream Manhole, Survey Ends - B 0872

Observation photos (5)

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

    3.2 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

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

  • Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 12"

    449.3 ft. - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 12"

  • Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 8"

    465 ft. - Tap Break-In Active, at 11 o'clock, -, within 8 inches of joint: NO, 8"

All inspections of P09033Work order 911951

Observations (11)

DistanceCodeObservation
2MGOMAG COATING THROUGHOUT
473.5SSS—
3.2SAV—
0MWL—
3.2SSS—
476.9AMHB 0872
473.5SAV—
449.3TBA—
0AMHB 0873
0MWM—
465TBA—

Properties (6)

custom_field_three
AGGREGATE VISBLE, MAG COAT, SPALLING
custom_field_two
3
customer
1
datetime
2021-09-07T03:48:50-07:00
documentation
PRO PIPE
is_lateral_inspection
false