Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2021, 08:26 AM
  • A 0647_A 0646A_12212021_005800.mp4

Date
12/21/2021
W/O
926597
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P26646
Time
12:26 AM
Certificate
U-71507000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9751
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
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
54 in.
Upstream MH
A 0647
Downstream MH
A 0646A
Dir. of Survey
Downstream
Length Surveyed
676.8 ft.
Total Length
676.8 ft.
Structural Index
3
Structural Quick
3Z2Z
Structural Rating
668
O&M Index
2
O&M Quick
2Z00
O&M Rating
268
Overall Index
2
Overall Quick
Overall Rating
936
Pipe schematic from manhole A 0647 to A 0646A
MH: A 0647MH: A 0646Adownstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06472 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.9 ft. MGO - General Observation - 55% MAG COAT9.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start112.2 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"674 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish674 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish676.8 ft. AMH - Downstream Manhole, Survey Ends - A 0646A (NON STUCTURE)676.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish676.8 ft. MGO - General Observation - MH NOT LOCATED AT 674 FT

Observations (13)

DistanceCodeObservation
2DAGS
2SAV
674DAGS
0MWL
9.4SSS
674SAV
676.8AMHA 0646A (NON STUCTURE)
676.8SSS
0MWM
112.2TBA
0AMHA 0647
3.9MGO55% MAG COAT
676.8MGOMH NOT LOCATED AT 674 FT

Properties (7)

additional_info
630098122021201
custom_field_three
AGGRGATE PROJECTING/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-21T00:26:00-08:00
documentation
PRO PIPE
is_lateral_inspection
false