Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 09:53 AM

  • 22 0073_22 0072_20160106_020955.mp4

Date
01/06/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16314
Time
1:53 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2949
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_531047_TV22092_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0073
Downstream MH
22 0072
Dir. of Survey
Downstream
Length Surveyed
328.1 ft.
Total Length
328.1 ft.
Structural Index
2
Structural Quick
322J
Structural Rating
118
O&M Index
3
O&M Quick
4111
O&M Rating
5
Overall Index
2
Overall Quick
—
Overall Rating
123
Pipe schematic from manhole 22 0073 to 22 0072
MH: 22 0073MH: 22 0072downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK0 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK0 ft. VC - Vermin Cockroach0 ft. AMH - Upstream Manhole, Survey Begins - 22 007310 ft. SAP - Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO13.3 ft. SAP - Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO16.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"24.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"45.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start64.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"72.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"104.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"120.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"161.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"185 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"217.6 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"249.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"273.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"321.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"325.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish328.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0072

Observation photos (3)

  • Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO

    10 ft. - Surface Aggregate Projecting, from 11 to 02 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO

    13.3 ft. - Surface Aggregate Projecting, from 09 to 12 o'clock, within 8 inches of joint: NO

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

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

All inspections of P16314Work order 531047

Observations (23)

DistanceCodeObservation
0MWM—
325.6SSS—
321.5TFA—
64.8TFC—
0MWL—
13.3SAP—
0MGOLATERAL AT MH 3 OCLOCK
0MGOLATERAL AT MH 9 OCLOCK
45.1SSS—
185TFA—
10SAP—
273.6TF—
16.5TFC—
328.1AMH22 0072
104.6TFA—
249.4TFA—
217.6TFA—
0VC—
0AMH22 0073
161.3TF—
24.3TFC—
72.3TFA—
120.3TFA—

Properties (5)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-06T01:53:33-08:00
sewer_category
GRAVITY