Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 1, 2022, 09:00 AM
  • B 0470C_B 0470A_07012022_031144.mp4

Date
07/01/2022
W/O
957216
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00094
PipeID
P08994
Time
2:00 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10220
Sewer Name
B JOINT OUTFALL B - UNIT 5D
City
PASADENA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
07
Purpose
Routine Assessment
Project
RFIR_WO_957216_TV16037_JUN2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
54 in.
Upstream MH
B 0470C
Downstream MH
B 0470A
Dir. of Survey
Downstream
Length Surveyed
167.4 ft.
Total Length
167.4 ft.
Structural Index
3
Structural Quick
3F2D
Structural Rating
153
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
157
Pipe schematic from manhole B 0470C to B 0470A
MH: B 0470CMH: B 0470Adownstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 0470C0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 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, Start32.2 ft. MGO - General Observation - MAG COATING32.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start61 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"129.4 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"164.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish164.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish164.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish167.4 ft. AMH - Downstream Manhole, Survey Ends - B 0470A167.4 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (4)

  • 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

  • General Observation - MAG COATING

    32.2 ft. - General Observation - MAG COATING

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

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

Observations (14)

DistanceCodeObservation
164.8SAP
0MWL
129.4TBA
164.8DAGS
61TBA
32.2MGOMAG COATING
167.4AMHB 0470A
32.2SSS
164.8SSS
2SAP
167.4MGOCONNECTION AT MH 9 O'CLOCK
0AMHB 0470C
2DAGS
0MWM

Properties (7)

additional_info
630098063022213
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2022-07-01T02:00:27-07:00
documentation
PRO PIPE
is_lateral_inspection
false