Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 08:33 AM
  • 22 0087_22 0086_20160105_004752.mp4

Date
01/05/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16328
Time
12:33 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
24 in.
Upstream MH
22 0087
Downstream MH
22 0086
Dir. of Survey
Downstream
Length Surveyed
266.7 ft.
Total Length
266.7 ft.
Structural Index
2
Structural Quick
2I00
Structural Rating
104
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
105
Pipe schematic from manhole 22 0087 to 22 0086
MH: 22 0087MH: 22 0086downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 00870 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - MAGNEZIUM H.O. 30% START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start13.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"43.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"68.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"124.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"132.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"196.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"212.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"235.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"263.8 ft. MGO - General Observation - MAGNEZIUM H.O.30% FINISH263.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish266.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0086266.7 ft. VC - Vermin Cockroach266.7 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK

Observation photos (3)

  • 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

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

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

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

Observations (18)

DistanceCodeObservation
0AMH22 0087
43.9TFA
266.7AMH22 0086
68.7TFA
196.1TF
0MWM
0MWL
266.7VC
235.8TFC
263.8MGOMAGNEZIUM H.O.30% FINISH
212.5TFC
266.7MGOLATERAL AT MH 3 OCLOCK
2MGOMAGNEZIUM H.O. 30% START
124.5TF
263.8SSS
2SSS
132.7TF
13.3TFA

Properties (5)

additional_info
SC224959
custom_field_two
4
customer
LACSD
datetime
2016-01-05T00:33:21-08:00
sewer_category
GRAVITY