Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 08:46 AM
  • 22 0441_22 0440_12152021_010919.mp4

Date
12/15/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16778
Time
12:46 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0441
Downstream MH
22 0440
Dir. of Survey
Downstream
Length Surveyed
363.3 ft.
Total Length
363.3 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
509
Pipe schematic from manhole 22 0441 to 22 0440
MH: 22 0441MH: 22 0440downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04410 ft. MGO - General Observation - CONN @ MH 3 O' CLOCK/ACTIVE0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPED0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.4 ft. FL - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES82.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN86.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"135.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"139.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN184 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"188 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"236.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"241 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"285.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"289.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"334 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 4", 6"336 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"338.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"344.8 ft. SSS - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES361 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish361.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish361.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish363.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0440

Observation photos (5)

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

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

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

    3.1 ft. - Surface Aggregate Projecting, from 08 to 04 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

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

  • Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    8.4 ft. - Fracture Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES

    344.8 ft. - Surface Spalling, from 03 to 04 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
361.3SAP
0MWM
344.8SSS
0AMH22 0441
3.1SAP
139.5TFOPEN
3.1DAGS
0MGOCONN @ MH 3 O' CLOCK/ACTIVE
0MGOCONN @ MH 9 O'CLOCK/CAPPED
363.3AMH22 0440
361.3DAGS
82.3TFOPEN
361SSS
86.5TFC
338.1TFC
8.4FL
184TFC
188TFC
2SSS
334TFC
0MWL
336TBA
285.6TFC
135.5TFC
241TFC
236.6TFC
289.6TFC

Properties (7)

additional_info
630098121421201
custom_field_three
SPALLING, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-15T00:46:32-08:00
documentation
PROPIPE
is_lateral_inspection
false