Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2019, 08:48 AM
  • 21 0991_21 0990 _03252019_020411.mp4

Date
03/25/2019
W/O
756623
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00784
PipeID
P16091
Time
1:48 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6492
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_756623_TV21039_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0991
Downstream MH
21 0990
Dir. of Survey
Downstream
Length Surveyed
472.4 ft.
Total Length
472.4 ft.
Structural Index
3
Structural Quick
3Q00
Structural Rating
276
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
280
Pipe schematic from manhole 21 0991 to 21 0990
MH: 21 0991MH: 21 0990downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09910 ft. MWL - Water Level, 25 %of cross sectional area8.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start8.3 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE175.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"273.3 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"392.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"409 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"470 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE470 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish472.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0990

Observation photos (2)

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    8.3 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - MAG COAT THROUGHOUT PIPE

    8.3 ft. - General Observation - MAG COAT THROUGHOUT PIPE

Observations (12)

DistanceCodeObservation
409TFC
392.9TFC
0MWM
470MGOMAG COAT THROUGHOUT PIPE
470SAP
0AMH21 0991
273.3TFC
8.3SAP
8.3MGOMAG COAT THROUGHOUT PIPE
472.4AMH21 0990
175.1TFC
0MWL

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2019-03-25T01:48:39-07:00
documentation
PROPIPE
is_lateral_inspection
false