Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 7, 2020, 09:08 AM
  • A 0631_A 0630 _01072020_012221.mp4

Date
01/07/2020
W/O
803106
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00316
PipeID
P07836
Time
1:08 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7233
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
Purpose
Routine Assessment
Project
WO_803106_TV21027_DEC2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
54 in.
Upstream MH
A 0631
Downstream MH
A 0630
Dir. of Survey
Downstream
Length Surveyed
566.3 ft.
Total Length
566.3 ft.
Structural Index
3
Structural Quick
3k2U
Structural Rating
887
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
889
Pipe schematic from manhole A 0631 to A 0630
MH: A 0631MH: A 0630downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06310 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start20.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start78.2 ft. RFB - Roots Fine Barrell, from 11 to 01 o'clock563 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish566.3 ft. AMH - Downstream Manhole, Survey Ends - A 0630566.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish566.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (3)

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

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

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

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

  • Roots Fine Barrell, from 11 to 01 o'clock

    78.2 ft. - Roots Fine Barrell, from 11 to 01 o'clock

Observations (11)

DistanceCodeObservation
566.3AMHA 0630
78.2RFB
563SSS
0AMHA 0631
20.3SAP
566.3SAP
0MWL
3SSS
566.3SAV
4.3SAV
0MWM

Properties (6)

additional_info
SC398526
custom_field_two
3
customer
LACSD
datetime
2020-01-07T01:08:44-08:00
documentation
PRO PIPE
is_lateral_inspection
false