Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 07:17 AM
  • 22 0090_22 0089_20160104_233341.mp4

Date
01/04/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16331
Time
11:17 PM
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.
32
Purpose
Routine Assessment
Project
WO_531047_TV22092_DEC2015
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0090
Downstream MH
22 0089
Dir. of Survey
Downstream
Length Surveyed
251.3 ft.
Total Length
251.3 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 0090 to 22 0089
MH: 22 0090MH: 22 0089downstream0 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 00900 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O. 40% START28.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"36.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"75.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"108.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"124 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"164.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"172.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"211.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"225.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start247.5 ft. MGO - General Observation - MAGNEZIUM H.O. 40% FINISH247.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish251.3 ft. VC - Vermin Cockroach251.3 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK251.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0089

Observation photos (2)

  • General Observation - MAGNEZIUM H.O. 40% START

    2 ft. - General Observation - MAGNEZIUM H.O. 40% START

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

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

Observations (19)

DistanceCodeObservation
28.4TFA
247.5MGOMAGNEZIUM H.O. 40% FINISH
124TFC
0MGOLATERAL AT MH 3 OCLOCK
251.3VC
75.9TFC
0AMH22 0090
225.6SSS
172.7TFA
0MWM
211.6TFC
164.5TFC
2MGOMAGNEZIUM H.O. 40% START
251.3MGOLATERAL AT MH 3 OCLOCK
247.5SSS
0MWL
251.3AMH22 0089
36.1TFC
108.3TFC

Properties (6)

additional_info
SC224959
custom_field_two
4
customer
LACSD
datetime
2016-01-04T23:17:50-08:00
documentation
PRO PIPE
is_lateral_inspection
false