Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 6, 2016, 07:16 AM
  • 22 0078_22 0077_20160105_232553.mp4

Date
01/05/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16319
Time
11:16 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
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0078
Downstream MH
22 0077
Dir. of Survey
Downstream
Length Surveyed
63.8 ft.
Total Length
63.8 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 22 0078 to 22 0077
MH: 22 0078MH: 22 0077downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 00780 ft. VC - Vermin Cockroach39.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start60.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish63.8 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK63.8 ft. AMH - Downstream Manhole, Survey Ends - 22 007763.8 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK

Observation photos (1)

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

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

Observations (10)

DistanceCodeObservation
39.1SSS
63.8MGOLATERAL AT MH 9 OCLOCK
60.9SSS
0MWM
63.8AMH22 0077
63.8MGOLATERAL AT MH 3 OCLOCK
0MGOLATERAL AT MH 9 OCLOCK
0MWL
0AMH22 0078
0VC

Properties (5)

additional_info
SC224960
custom_field_two
4
customer
LACSD
datetime
2016-01-05T23:16:23-08:00
sewer_category
GRAVITY