Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 22, 2019, 10:24 AM
  • 21 0977_21 0976_03222019_033526.mp4

Date
03/22/2019
W/O
756623
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00784
PipeID
P16077
Time
3:24 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
Routine Assessment
Project
WO_756623_TV21039_MAR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
21 0977
Downstream MH
21 0976
Dir. of Survey
Downstream
Length Surveyed
58.9 ft.
Total Length
58.9 ft.
Structural Index
3
Structural Quick
3A00
Structural Rating
30
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
32
Pipe schematic from manhole 21 0977 to 21 0976
MH: 21 0977MH: 21 0976downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09770 ft. MWL - Water Level, 30 %of cross sectional area9.9 ft. MGO - General Observation - MAG COAT THROUGHOUT PIPE11.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start25.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish25.7 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start58.8 ft. SAP - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish58.9 ft. MSA - Survey Abandoned - DUE TO DEBRIS IN LINE58.9 ft. OBZ - Obstacles Other, 10 %of cross sectional area, from 05 to 07 o'clock - UNKNOWN DEBRIS IN LINE

Observation photos (3)

  • General Observation - MAG COAT THROUGHOUT PIPE

    9.9 ft. - General Observation - MAG COAT THROUGHOUT PIPE

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    11.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    25.7 ft. - Surface Aggregate Projecting, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
25.7SAV
0MWM
25.7SAP
58.8SAP
58.9MSADUE TO DEBRIS IN LINE
11.7SAV
58.9OBZUNKNOWN DEBRIS IN LINE
9.9MGOMAG COAT THROUGHOUT PIPE
0AMH21 0977
0MWL

Properties (5)

custom_field_two
2
customer
LACSD
datetime
2019-03-22T03:24:01-07:00
documentation
PROPIPE
is_lateral_inspection
false