Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 24, 2020, 05:43 AM

  • 22 0122_22 0121_11232020_215750.mp4

Date
11/23/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16364
Time
9:43 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8256
Sewer Name
DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0122
Downstream MH
22 0121
Dir. of Survey
Downstream
Length Surveyed
440.6 ft.
Total Length
440.6 ft.
Structural Index
3
Structural Quick
3^2T
Structural Rating
677
O&M Index
2
O&M Quick
2Q00
O&M Rating
180
Overall Index
2
Overall Quick
—
Overall Rating
857
Pipe schematic from manhole 22 0122 to 22 0121
MH: 22 0122MH: 22 0121downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01220 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start29 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"77.7 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"99.6 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start127.6 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"174.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"231 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN280.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"329.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"345 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start385.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"424.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS438 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish438 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish438.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish438.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish438.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish438.3 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish440.6 ft. MGO - General Observation - ROACHES @ MANHOLE440.6 ft. AMH - Downstream Manhole, Survey Ends - 20 0121

Observation photos (5)

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, 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 Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

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

  • General Observation - ROACHES @ MANHOLE

    440.6 ft. - General Observation - ROACHES @ MANHOLE

All inspections of P16364Work order 854905

Observations (26)

DistanceCodeObservation
2SAV—
438.3DAGS—
438MWLS—
29TFC—
0MWL—
127.6TFC—
438.3SSS—
440.6MGOROACHES @ MANHOLE
385.1TFC—
438.3SAP—
438.3DSZ—
174.9TFC—
77.7TFC—
231TFUNKNOWN
424.1DSZDEBRIS
345MWLS—
99.6SAP—
440.6AMH20 0121
0AMH22 0122
2MGO65% MAG COAT
280.4TFC—
329.2TFC—
0MWM—
438SAV—
2DAGS—
2SSS—

Properties (7)

additional_info
630069112320201
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-11-23T21:43:58-08:00
documentation
PRO PIPE
is_lateral_inspection
false