Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 29, 2022, 09:15 AM
  • 18 0742_18 0741_04292022_032737.mp4

Date
04/29/2022
W/O
951855
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00706
PipeID
P14595
Time
2:15 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10043
Sewer Name
18 SO WHITTIER OUTFALL TR, SECTS 1,2,3,&4
City
WHITTIER
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
26
Purpose
Routine Assessment
Project
RFIR_WO_951855_TV18103_MAY2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
33 in.
Width
33 in.
Upstream MH
18 0742
Downstream MH
18 0741
Dir. of Survey
Downstream
Length Surveyed
215.5 ft.
Total Length
215.5 ft.
Structural Index
3
Structural Quick
513G
Structural Rating
178
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
186
Pipe schematic from manhole 18 0742 to 18 0741
MH: 18 0742MH: 18 0741downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 18 07420 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK3.5 ft. MGO - General Observation - MAG COATING18.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start76.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start102.7 ft. MWM - Water Mark, 65 %of cross sectional area102.7 ft. MWL - Water Level, 30 %of cross sectional area108.2 ft. MGP - General Photograph - SAP213.1 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO215.5 ft. AMH - Downstream Manhole, Survey Ends - 18 0741215.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish215.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

  • General Photograph - SAP

    108.2 ft. - General Photograph - SAP

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

    213.1 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

Observations (14)

DistanceCodeObservation
0MWL
102.7MWM
3.5MGOMAG COATING
0AMH18 0742
0MWM
102.7MWL
213.1SRV
215.5AMH18 0741
76.6SSS
215.5SAP
0MGOCONNECTION AT MH 3 O'CLOCK
215.5SSS
18.4SAP
108.2MGPSAP

Properties (7)

additional_info
630098042922001
custom_field_three
AGGREGATE PROJECTING, REINFORCEMENT VISIBLE
custom_field_two
2
customer
1
datetime
2022-04-29T02:15:21-07:00
documentation
PROPIPE
is_lateral_inspection
false