Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2019, 09:54 AM
  • 21 0993_21 0992 _03252019_030437.mp4

Date
03/25/2019
W/O
756623
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00784
PipeID
P16093
Time
2:54 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
15 in.
Width
15 in.
Upstream MH
21 0992
Downstream MH
21 0993
Dir. of Survey
Upstream
Length Surveyed
124.6 ft.
Total Length
124.6 ft.
Structural Index
4
Structural Quick
573B
Structural Rating
83
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
85
Pipe schematic from manhole 21 0992 to 21 0993
MH: 21 0992MH: 21 0993upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 09932.7 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish2.7 ft. MMC - Material Change, Vitrified clay pipe20.2 ft. LL - Alignment Left, 5 %25.9 ft. LL - Alignment Left, 5 %38.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish38.3 ft. SRV - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start118.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start124.6 ft. AMH - Downstream Manhole, Survey Begins - 21 0992124.6 ft. MWM - Water Mark, 45 %of cross sectional area124.6 ft. MWL - Water Level, 15 %of cross sectional area

Observation photos (3)

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

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

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

    86.3 ft. - Surface Reinforcement Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Material Change, Vitrified clay pipe

    121.9 ft. - Material Change, Vitrified clay pipe

Observations (11)

DistanceCodeObservation
121.9SRV
86.3SAP
0AMH21 0992
0MWM
6SAP
124.6AMH21 0993
98.7LL
121.9MMC
104.4LL
0MWL
86.3SRV

Properties (5)

custom_field_two
1
customer
LACSD
datetime
2019-03-25T02:54:55-07:00
documentation
PROPIPE
is_lateral_inspection
false