Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 22, 2021, 06:32 AM
  • B 0471_B 0470C_06212021_233801.mp4

Date
06/21/2021
W/O
896137
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00094
PipeID
P08995
Time
11:32 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8948
Sewer Name
B JOINT OUTFALL B - UNIT 5D
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_896137_TV16037_JUN2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
54 in.
Upstream MH
B 0471
Downstream MH
B 0470C
Dir. of Survey
Downstream
Length Surveyed
62.5 ft.
Total Length
62.5 ft.
Structural Index
3
Structural Quick
423A
Structural Rating
68
O&M Index
2
O&M Quick
412A
O&M Rating
29
Overall Index
2
Overall Quick
Overall Rating
97
Pipe schematic from manhole B 0471 to B 0470C
MH: B 0471MH: B 0470Cdownstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 04712 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start14.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"20.2 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES29.1 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Change55.8 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES60 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish60.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish60.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish62.5 ft. AMH - Downstream Manhole, Survey Ends - B 0470C62.5 ft. MGO - General Observation - STOP LOG DOWN-CONN @ MH 9 O'CLOCK

Observation photos (5)

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

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    20.2 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Change

    29.1 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Change

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    55.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
55.8FM
0MWL
0MWM
62.5AMHB 0470C
20.2FM
60.7SAP
0AMHB 0471
60.7DAGS
2SAP
62.5MGOSTOP LOG DOWN-CONN @ MH 9 O'CLOCK
2SSS
2DAGS
60SSS
29.1RFJ
14.9TBA

Properties (7)

additional_info
630069062121201
custom_field_three
PROJECTING AGGREGATE/MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-06-21T23:32:55-07:00
documentation
PRO PIPE
is_lateral_inspection
false