Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 11:04 AM
  • 22 0082_22 0081_20160105_031606.mp4

Date
01/05/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16323
Time
3:04 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K2948
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 0082
Downstream MH
22 0081
Dir. of Survey
Downstream
Length Surveyed
136.4 ft.
Total Length
136.4 ft.
Structural Index
2
Structural Quick
2B00
Structural Rating
32
O&M Index
2
O&M Quick
4112
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
38
Pipe schematic from manhole 22 0082 to 22 0081
MH: 22 0082MH: 22 0081downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 00820.1 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O. 30% START28.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"52.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start53.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"76.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"101 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"125.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"132.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish132.9 ft. MGO - General Observation - MAGNEZIUM H.O. 30% FINISH136.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0081136.4 ft. VC - Vermin Cockroach136.4 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK

Observation photos (2)

  • General Observation - MAGNEZIUM H.O. 30% START

    2 ft. - General Observation - MAGNEZIUM H.O. 30% START

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

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

Observations (17)

DistanceCodeObservation
125.2TFC
52.8SSS
0MWL
0VC
0MGOLATERAL AT MH 9 OCLOCK
0AMH22 0082
136.4AMH22 0081
132.8SSS
53.1TFC
101TFC
28.8TFC
136.4VC
2MGOMAGNEZIUM H.O. 30% START
136.4MGOLATERAL AT MH 3 OCLOCK
0.1MWM
132.9MGOMAGNEZIUM H.O. 30% FINISH
76.9TFC

Properties (5)

additional_info
SC224959
custom_field_two
4
customer
LACSD
datetime
2016-01-05T03:04:45-08:00
sewer_category
GRAVITY