Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 15, 2022, 08:24 AM

  • A 0639_A 0638_02152022_005454.mp4

Date
02/15/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07844
Time
12:24 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9782
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
45 in.
Width
54 in.
Upstream MH
A 0639
Downstream MH
A 0638
Dir. of Survey
Downstream
Length Surveyed
979.3 ft.
Total Length
979.3 ft.
Structural Index
2
Structural Quick
312f
Structural Rating
393
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
393
Pipe schematic from manhole A 0639 to A 0638
MH: A 0639MH: A 0638downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06390 ft. MWM - Water Mark, 35 %of cross sectional area2.3 ft. MGO - General Observation - MAG COATING5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start233.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 4"625.6 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6"695.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"841.2 ft. SSS - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO942.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"958.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"975 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish976.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE979.3 ft. AMH - Downstream Manhole, Survey Ends - A 0638

Observation photos (2)

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

    841.2 ft. - Surface Spalling, from 02 to 04 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE

    976.4 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES - AT MOUTH OF PIPE

All inspections of P07844Work order 936573

Observations (14)

DistanceCodeObservation
942.3TB—
695.4TB—
0MWL—
2.3MGOMAG COATING
625.6TB—
0AMHA 0639
979.3AMHA 0638
5SSS—
976.4SAPAT MOUTH OF PIPE
841.2SSS—
975SSS—
0MWM—
233.1TB—
958.9TB—

Properties (7)

additional_info
630098021422201
custom_field_three
AGGREGATE PROJECTING, SPALLING
custom_field_two
3
customer
1
datetime
2022-02-15T00:24:15-08:00
documentation
PROPIPE
is_lateral_inspection
false