Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2019, 09:49 AM
  • 22 0434_22 0433 _12182019_020349.mp4

Date
12/18/2019
W/O
803095
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00815
PipeID
P16771
Time
1:49 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7214
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_803095_TV22047_DEC2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0434
Downstream MH
22 0433
Dir. of Survey
Downstream
Length Surveyed
350.6 ft.
Total Length
350.6 ft.
Structural Index
3
Structural Quick
413M
Structural Rating
349
O&M Index
2
O&M Quick
412M
O&M Rating
143
Overall Index
2
Overall Quick
Overall Rating
492
Pipe schematic from manhole 22 0434 to 22 0433
MH: 22 0434MH: 22 0433downstream0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04340 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start4.1 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start4.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"38.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"99.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"131.4 ft. RFC - Roots Fine Connection, from 01 to 03 o'clock, within 8 inches of joint: YES131.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"159.3 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES176.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"208.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"212.5 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"240.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"269.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"317.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"342.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"346.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"348.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish348.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish348.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish350.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0433

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 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

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

  • Roots Fine Connection, from 01 to 03 o'clock, within 8 inches of joint: YES

    131.4 ft. - Roots Fine Connection, from 01 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    159.3 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
4.1SAP
208.9TFA
38.3TFA
346.1TFA
348.9SAP
0MWL
317.7TFA
131.4RFC
348.9SSS
342.1TFA
212.5TFA
0AMH22 0434
350.6AMH22 0433
7TFA
131.4TFA
348.9DAGS
159.3FM
99.5TFA
269.1TFA
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
4.1SSS
176.5TFA
240.9TFA
0MWM
2DAGS

Properties (6)

additional_info
SC378888
custom_field_two
2
customer
LACSD
datetime
2019-12-18T01:49:01-08:00
documentation
PRO PIPE
is_lateral_inspection
false