Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 14, 2021, 07:42 AM

  • A 0644_A 0643_01132021_234722.mp4

Date
01/13/2021
W/O
864944
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P07851
Time
11:42 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K8377
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
RFIR_WO_864944_TV21041_DEC2020
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
15 in.
Upstream MH
A 0643
Downstream MH
A 0644
Dir. of Survey
Upstream
Length Surveyed
2.2 ft.
Total Length
2.2 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
5
O&M Quick
5141
O&M Rating
9
Overall Index
4
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole A 0643 to A 0644
MH: A 0643MH: A 0644upstream0 ft. MSA - Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH0.1 ft. LU - Alignment Up, 45 %0.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES0.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES0.2 ft. MGO - General Observation - 20% MAG COAT2.2 ft. MWM - Water Mark, 100 %of cross sectional area2.2 ft. AMH - Downstream Manhole, Survey Begins - A 06432.2 ft. MWL - Water Level, 100 %of cross sectional area

Observation photos (4)

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

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

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

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

  • General Observation - 20% MAG COAT

    2 ft. - General Observation - 20% MAG COAT

  • Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH

    2.2 ft. - Survey Abandoned - VIEW OF U/S SIPHON FROM D/S MH

All inspections of P07851Work order 864944

Observations (8)

DistanceCodeObservation
0MWM—
2SAP—
2.1LU—
2SSS—
0AMHA 0643
0MWL—
2MGO20% MAG COAT
2.2MSAVIEW OF U/S SIPHON FROM D/S MH

Properties (6)

custom_field_three
MAG COAT. AGGREGATE PROJECTING
custom_field_two
5
customer
1
datetime
2021-01-13T23:42:32-08:00
documentation
PRO PIPE
is_lateral_inspection
false