Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 5, 2019, 08:12 AM
  • 22 1296_22 1295 _09052019_011632.mp4

Date
09/05/2019
W/O
787515
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00806
PipeID
P16492
Time
1:12 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6080
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_787515_TV22107_SEP2019
Sewer Type
Siphon
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
22 1296
Downstream MH
22 1295
Dir. of Survey
Downstream
Length Surveyed
4.2 ft.
Total Length
4.2 ft.
Structural Index
3
Structural Quick
5131
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 22 1296 to 22 1295
MH: 22 1296MH: 22 1295downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 12960 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES0 ft. MWM - Water Mark, 25 %of cross sectional area1.1 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES1.1 ft. SRV - Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: YES4.2 ft. MGO - General Observation - VIEW OF THE DWN LEG OF THE UP MH4.2 ft. MSA - Survey Abandoned - DUE TO SIPHON4.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"

Observation photos (3)

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

    0 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES

    1.1 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: YES

    1.1 ft. - Surface Reinforcement Visible, from 07 to 11 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
4.2MGOVIEW OF THE DWN LEG OF THE UP MH
4.2MSADUE TO SIPHON
4.2TF
0MWL
1.1SAP
0AMH22 1296
1.1SRV
0SSS
0MWM

Properties (7)

additional_info
SC378420
custom_field_two
5
customer
LACSD
datetime
2019-09-05T01:12:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
30330