Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 17, 2022, 06:29 AM
  • A 0622_A 0621_02162022_232259.mp4

Date
02/16/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07827
Time
10:29 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9784
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Railway
Location Code
L
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
33
Purpose
Routine Assessment
Project
WO_936573_TV21027_FEB2022
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
42 in.
Width
51 in.
Upstream MH
A 0622
Downstream MH
A 0621
Dir. of Survey
Downstream
Length Surveyed
1069.1 ft.
Total Length
1069.1 ft.
Structural Index
2
Structural Quick
322\
Structural Rating
300
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
304
Pipe schematic from manhole A 0622 to A 0621
MH: A 0622MH: A 0621downstream0 ft. MWL - Water Level, 50 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06222.4 ft. MGO - General Observation - MAG COATING52.9 ft. SSS - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO136.6 ft. SSS - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO139.7 ft. TFB - Tap Factory Made Abandoned, at 02 o'clock, -, within 8 inches of joint: NO, 6"142 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES347.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start540.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"852.2 ft. SAV - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO933.4 ft. SAV - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO1066.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish1068.2 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK1069.1 ft. AMH - Downstream Manhole, Survey Begins - A 0621

Observation photos (6)

  • Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO

    52.9 ft. - Surface Spalling, from 02 to 03 o'clock, within 8 inches of joint: NO

  • Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO

    136.6 ft. - Surface Spalling, from 08 to 10 o'clock, within 8 inches of joint: NO

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

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

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

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

  • Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO

    852.2 ft. - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

    933.4 ft. - Surface Aggregate Visible, at 12 o'clock, within 8 inches of joint: NO

Observations (15)

DistanceCodeObservation
852.2SAV
142SSS
933.4SAV
1066.3SSS
0MWL
0MWM
0AMHA 0622
1069.1AMHA 0621
139.7TFB
347.3SSS
1068.2MGOCONNECTION AT MH 3 O'CLOCK
540.7TB
136.6SSS
2.4MGOMAG COATING
52.9SSS

Properties (7)

additional_info
630098021622201
custom_field_three
SPALLLING, AGGREGATE VISBLE
custom_field_two
3
customer
1
datetime
2022-02-16T22:29:52-08:00
documentation
PROPIPE
is_lateral_inspection
false