Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 5, 2016, 07:36 AM
  • 22 0089_22 0088_20160104_235303.mp4

Date
01/04/2016
W/O
531047
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16330
Time
11:36 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
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
22 0089
Downstream MH
22 0088
Dir. of Survey
Downstream
Length Surveyed
282.9 ft.
Total Length
282.9 ft.
Structural Index
2
Structural Quick
2J00
Structural Rating
108
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
110
Pipe schematic from manhole 22 0089 to 22 0088
MH: 22 0089MH: 22 0088downstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 00890 ft. MGO - General Observation - LATERAL AT MH 3 OCLOCK0 ft. VC - Vermin Cockroach2 ft. MGO - General Observation - MAGNEZIUM H.O.30% START3.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"7.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start35.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"75.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"83.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"139.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"147.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"179.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"211.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"227.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"279.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish281.9 ft. MGO - General Observation - MAGNEZIUM H.O.30% FINISH282.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0088282.9 ft. VC - Vermin Cockroach282.9 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK282.9 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 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

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

Observations (22)

DistanceCodeObservation
7.9SSS
281.9MGOMAGNEZIUM H.O.30% FINISH
282.9AMH22 0088
2MGOMAGNEZIUM H.O.30% START
279.3SSS
0MWL
0MWM
0AMH22 0089
282.9VC
75.1TFC
147.6TFC
211.9TFA
3.5TF
282.9MGOLATERAL AT MH 9 OCLOCK
179.3TFC
35.4TFC
139.1TFC
83.5TFC
0MGOLATERAL AT MH 3 OCLOCK
282.9MGOLATERAL AT MH 3 OCLOCK
0VC
227.5TFC

Properties (5)

additional_info
SC224959
custom_field_two
4
customer
LACSD
datetime
2016-01-04T23:36:06-08:00
sewer_category
GRAVITY