Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2022, 07:50 AM

  • A 0633_A 0632_02162022_000958.mp4

Date
02/15/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07838
Time
11:50 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
54 in.
Width
42 in.
Upstream MH
A 0633
Downstream MH
A 0632
Dir. of Survey
Downstream
Length Surveyed
557.1 ft.
Total Length
557.1 ft.
Structural Index
2
Structural Quick
3P2U
Structural Rating
481
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
481
Pipe schematic from manhole A 0633 to A 0632
MH: A 0633MH: A 0632downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06330 ft. MWL - Water Level, 15 %of cross sectional area2.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. MGO - General Observation - MAG COATING19 ft. MGO - General Observation - CONSTANT SPALSHING DUE TO FAST FLOW432.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish550 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish554.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO557.1 ft. AMH - Downstream Manhole, Survey Ends - A 0632

Observation photos (2)

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

    2.5 ft. - Surface Aggregate Projecting, 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: NO

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

All inspections of P07838Work order 936573

Observations (11)

DistanceCodeObservation
2.5SAP—
432.1SAP—
19MGOCONSTANT SPALSHING DUE TO FAST FLOW
0MWM—
0AMHA 0633
554.2SAP—
550SSS—
2.5SSS—
557.1AMHA 0632
2.5MGOMAG COATING
0MWL—

Properties (7)

additional_info
630098021522201
custom_field_three
AGGREGATRE PROJECTING, SPALLING
custom_field_two
3
customer
1
datetime
2022-02-15T23:50:10-08:00
documentation
PROPIPE
is_lateral_inspection
false