Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2022, 08:03 AM
  • A 0640_A 0639_02152022_002307.mp4

Date
02/15/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07845
Time
12:03 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9782
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_936573_TV21027_FEB2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
45 in.
Width
54 in.
Upstream MH
A 0640
Downstream MH
A 0639
Dir. of Survey
Downstream
Length Surveyed
288.3 ft.
Total Length
288.3 ft.
Structural Index
2
Structural Quick
3127
Structural Rating
17
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
17
Pipe schematic from manhole A 0640 to A 0639
MH: A 0640MH: A 0639downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06400 ft. MWL - Water Level, 30 %of cross sectional area8.9 ft. MGO - General Observation - MAG COATING30 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start179.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO179.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO245.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 6"285.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish287.9 ft. MGO - General Observation - ONLINE MAPS SHOW TOTAL LENGTH AT 287'288.3 ft. AMH - Downstream Manhole, Survey Ends - A 0639

Observation photos (3)

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO

    179.1 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO

    179.1 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO

Observations (11)

DistanceCodeObservation
0MWM
179.1SAV
179.1SSS
30SSS
0AMHA 0640
0MWL
245.8TB
285.7SSS
288.3AMHA 0639
287.9MGOONLINE MAPS SHOW TOTAL LENGTH AT 287'
8.9MGOMAG COATING

Properties (7)

additional_info
630098021422201
custom_field_three
SPALLING, AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2022-02-15T00:03:19-08:00
documentation
PROPIPE
is_lateral_inspection
false