Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 22, 2019, 11:13 AM
  • 21 0977_21 0976_03222019_042448.mp4

  • 21 0977_21 0976_03252019_013109.mp4

Date
03/22/2019
W/O
756623
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00784
PipeID
P16077
Time
4:13 AM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6490
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
V
Project
WO_756623_TV21039_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
21 0976
Downstream MH
21 0977
Dir. of Survey
Upstream
Length Surveyed
31.1 ft.
Total Length
31.1 ft.
Structural Index
3
Structural Quick
5135
Structural Rating
20
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
26
Pipe schematic from manhole 21 0976 to 21 0977
MH: 21 0976MH: 21 0977upstream0 ft. MSA - Survey Abandoned - DUE TO DEBRIS0 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN DEBRIS IN LINE0.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish3.7 ft. SRV - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES24.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start31.1 ft. AMH - Downstream Manhole, Survey Begins - 21 097631.1 ft. AMH - Upstream Manhole, Survey Begins - 21 099231.1 ft. MWM - Water Mark, 50 %of cross sectional area31.1 ft. MWL - Water Level, 45 %of cross sectional area

Observation photos (2)

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

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

  • Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    27.4 ft. - Surface Reinforcement Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
30.7SAP
0AMH21 0976
31.1MSADUE TO DEBRIS
0AMH21 0992
6.5SAP
27.4SRV
0MWM
0MWL
31.1OBZUNKNOWN DEBRIS IN LINE

Properties (5)

custom_field_two
1
customer
LACSD
datetime
2019-03-22T04:13:08-07:00
documentation
PROPIPE
is_lateral_inspection
false