Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 11, 2022, 08:12 AM
  • A 0649_A 0648_02112022_010425.mp4

Date
02/11/2022
W/O
936573
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00316
PipeID
P07856
Time
12:12 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 HEIGHTS
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
48 in.
Width
36 in.
Upstream MH
A 0649
Downstream MH
A 0648
Dir. of Survey
Downstream
Length Surveyed
879.2 ft.
Total Length
879.2 ft.
Structural Index
2
Structural Quick
2b00
Structural Rating
346
O&M Index
2
O&M Quick
412Z
O&M Rating
274
Overall Index
2
Overall Quick
Overall Rating
620
Pipe schematic from manhole A 0649 to A 0648
MH: A 0649MH: A 0648downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06490 ft. MWL - Water Level, 30 %of cross sectional area8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.4 ft. MGO - General Observation - MAG COATING201.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start875 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish876.3 ft. MGO - General Observation - ONLINE MAPS SHOW 882' LENGHT876.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish879.2 ft. AMH - Downstream Manhole, Survey Ends - A 0648

Observation photos (1)

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

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

Observations (10)

DistanceCodeObservation
879.2AMHA 0648
875SSS
0MWM
8.4MGOMAG COATING
8SSS
0AMHA 0649
876.3MGOONLINE MAPS SHOW 882' LENGHT
876.3DAGS
0MWL
201.3DAGS

Properties (6)

custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2022-02-11T00:12:14-08:00
documentation
PROPIPE
is_lateral_inspection
false