Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 14, 2022, 10:58 AM

  • A 0643_A 0642B_02142022_033043.mp4

Date
02/14/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07850
Time
2:58 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9781
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
ROWLAND HEIGHTS
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
12 in.
Upstream MH
A 0643
Downstream MH
A 0642B
Dir. of Survey
Downstream
Length Surveyed
489.5 ft.
Total Length
489.5 ft.
Structural Index
3
Structural Quick
3R2R
Structural Rating
478
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
478
Pipe schematic from manhole A 0643 to A 0642B
MH: A 0643MH: A 0642Bdownstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06430 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area8.9 ft. MGO - General Observation - MAG COATING8.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start482 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish489.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish489.5 ft. AMH - Downstream Manhole, Survey Ends - A 0642B

Observation photos (1)

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

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

All inspections of P07850Work order 936573

Observations (9)

DistanceCodeObservation
8.9MGOMAG COATING
489.4SAP—
482SSS—
489.5AMHA 0642B
0AMHA 0643
0MWM—
8.9SAP—
9SSS—
0MWL—

Properties (7)

additional_info
630098021422001
custom_field_three
AGGREGATE PROJECTING, SPALLING
custom_field_two
3
customer
1
datetime
2022-02-14T02:58:12-08:00
documentation
PROPIPE
is_lateral_inspection
false