Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 10:02 AM
  • A 0648_A 0647_02112022_025225.mp4

Date
02/11/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07855
Time
2:02 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9780
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
ROWLAND
Loc. details
Light Highway
Location Code
C
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
36 in.
Upstream MH
A 0648
Downstream MH
A 0647
Dir. of Survey
Downstream
Length Surveyed
898.1 ft.
Total Length
898.1 ft.
Structural Index
2
Structural Quick
2b00
Structural Rating
352
O&M Index
2
O&M Quick
2^00
O&M Rating
308
Overall Index
2
Overall Quick
Overall Rating
660
Pipe schematic from manhole A 0648 to A 0647
MH: A 0648MH: A 0647downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06480 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area11 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.6 ft. MGO - General Observation - MAG COATING126.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start892 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish895.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish898.1 ft. AMH - Downstream Manhole, Survey Ends - A 0647

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    126.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
0AMHA 0648
898.1AMHA 0647
11SSS
0MWL
0MWM
11.6MGOMAG COATING
126.8DAGS
892SSS
895.2DAGS

Properties (7)

additional_info
630098021022201
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2022-02-11T02:02:49-08:00
documentation
PROPIPE
is_lateral_inspection
false