Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 14, 2021, 05:51 AM
  • A 0647_A 0646_01132021_225222.mp4

Date
01/13/2021
W/O
864944
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00316
PipeID
P26646
Time
9:51 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
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
54 in.
Upstream MH
A 0647
Downstream MH
A 0646
Dir. of Survey
Downstream
Length Surveyed
911.7 ft.
Total Length
911.7 ft.
Structural Index
3
Structural Quick
3c2c
Structural Rating
905
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
905
Pipe schematic from manhole A 0647 to A 0646
MH: A 0647MH: A 0646downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06470 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. MGO - General Observation - 70% MAG COAT2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start113.2 ft. TFA - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: YES, 4", 4"674.4 ft. MGO - General Observation - MH A 0646A DOES NOT EXIST820.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 10"904.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish909 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish911.7 ft. AMH - Downstream Manhole, Survey Ends - A 0646

Observation photos (4)

  • General Observation - 70% MAG COAT

    2 ft. - General Observation - 70% MAG COAT

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

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

  • Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: YES, 4", 4"

    113.2 ft. - Tap Factory Made Active, at 01 o'clock, -, within 8 inches of joint: YES, 4", 4"

  • Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 10"

    820.1 ft. - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: YES, 10"

Observations (12)

DistanceCodeObservation
0MWL
911.7AMHA 0646
674.4MGOMH A 0646A DOES NOT EXIST
909SAV
820.1TB
2MGO70% MAG COAT
0AMHA 0647
0MWM
2SAV
113.2TFA
904.9SSS
2SSS

Properties (6)

custom_field_three
SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-01-13T21:51:16-08:00
documentation
PRO PIPE
is_lateral_inspection
false