Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 07:03 AM
  • 22 0079_22 0078_20160105_231526.mp4

Date
01/05/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16320
Time
11:03 PM
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
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0079
Downstream MH
22 0078
Dir. of Survey
Downstream
Length Surveyed
224.1 ft.
Total Length
224.1 ft.
Structural Index
2
Structural Quick
2F00
Structural Rating
68
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
70
Pipe schematic from manhole 22 0079 to 22 0078
MH: 22 0079MH: 22 0078downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 00790 ft. VC - Vermin Cockroach9.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"34.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"51.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start57.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"81.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"105.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"130.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"154 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"185.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"210 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"220.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish224.1 ft. VC - Vermin Cockroach224.1 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK224.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0078

Observation photos (1)

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

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

Observations (19)

DistanceCodeObservation
81.7TFC
185.9TFC
154TFC
0MWM
220.9SSS
0MWL
224.1VC
0MGOLATERAL AT MH 3 OCLOCK
9.8TFC
34.2TFC
0AMH22 0079
51.7SSS
57.4TFC
130.1TFC
210TFC
105.7TFA
224.1MGOLATERAL AT MH 9 OCLOCK
224.1AMH22 0078
0VC

Properties (6)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-05T23:03:27-08:00
documentation
PRO PIPE
is_lateral_inspection
false