Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2022, 05:57 AM
  • H 1064_A 0634_02152022_223556.mp4

Date
02/15/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07840
Time
9:57 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9783
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
42 in.
Width
54 in.
Upstream MH
H 1064
Downstream MH
A 0634
Dir. of Survey
Downstream
Length Surveyed
975.2 ft.
Total Length
975.2 ft.
Structural Index
2
Structural Quick
312f
Structural Rating
389
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
391
Pipe schematic from manhole H 1064 to A 0634
MH: H 1064MH: A 0634downstream0 ft. MGO - General Observation - BLOCKED CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 10640 ft. MWL - Water Level, 25 %of cross sectional area4.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES4.3 ft. MGO - General Observation - MAG COATING11.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start517.6 ft. LL - Alignment Left, 15 %594.9 ft. MGO - General Observation - CONSTANT SPALSHING DUE TO HEAVY FLOW794.7 ft. SAP - Surface Aggregate Projecting, at 12 o'clock, within 8 inches of joint: NO857.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"972.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish975.2 ft. AMH - Downstream Manhole, Survey Ends - A 0634

Observation photos (4)

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

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

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

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

  • Alignment Left, 15 %

    517.6 ft. - Alignment Left, 15 %

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

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

Observations (13)

DistanceCodeObservation
0MGOBLOCKED CONNECTION AT MH 3 O'CLOCK
4.3SSS
4.3MGOMAG COATING
0MWM
517.6LL
975.2AMHA 0634
11.7SSS
857.4TB
972.3SSS
794.7SAP
0AMHH 1064
594.9MGOCONSTANT SPALSHING DUE TO HEAVY FLOW
0MWL

Properties (7)

additional_info
630098021522201
custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2022-02-15T21:57:57-08:00
documentation
PROPIPE
is_lateral_inspection
false