Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 07:56 AM
  • 22 0088_22 0087_20160105_001949.mp4

Date
01/04/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16329
Time
11:56 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.
31
Purpose
Routine Assessment
Project
WO_531047_TV22092_DEC2015
Sewer Type
GRAVITY
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
22 0088
Downstream MH
22 0087
Dir. of Survey
Downstream
Length Surveyed
258.4 ft.
Total Length
258.4 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 22 0088 to 22 0087
MH: 22 0088MH: 22 0087downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - MAGNEZIUM H.O. 40% START0 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK0 ft. VC - Vermin Cockroach0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 00880 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK7.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start68.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"84.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"115.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"132.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"156.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"211.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"236.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"255.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish255.7 ft. MGO - General Observation - MAGNEZIUM H.O. 30% FINISH258.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0087

Observation photos (3)

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

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

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

    7.5 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

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

Observations (18)

DistanceCodeObservation
0MWL
255.7SSS
115.8TFC
211.4TF
236.3TFA
132.4TFA
0MGOMAGNEZIUM H.O. 40% START
0MGOLATERAL AT MH 9 OCLOCK
0VC
0MWM
156.1TFA
0AMH22 0088
7.5SSS
0MGOLATERAL AT MH 3 OCLOCK
68.5TFA
255.7MGOMAGNEZIUM H.O. 30% FINISH
84.3TFC
258.4AMH22 0087

Properties (6)

additional_info
SC224959
custom_field_two
4
customer
LACSD
datetime
2016-01-04T23:56:30-08:00
documentation
PRO PIPE
is_lateral_inspection
false