Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2019, 09:17 AM
  • 22 0436_22 0435 _12182019_013427.mp4

Date
12/18/2019
W/O
803095
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00815
PipeID
P16773
Time
1:17 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 0436
Downstream MH
22 0435
Dir. of Survey
Downstream
Length Surveyed
282.7 ft.
Total Length
282.7 ft.
Structural Index
3
Structural Quick
413J
Structural Rating
224
O&M Index
2
O&M Quick
412J
O&M Rating
116
Overall Index
2
Overall Quick
Overall Rating
340
Pipe schematic from manhole 22 0436 to 22 0435
MH: 22 0436MH: 22 0435downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 6 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 04360 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %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, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start59.7 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"95.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"149 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start160.5 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES168.7 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"177.9 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"197.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"209.5 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"262.4 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"274.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"281 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish281 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish281 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish282.7 ft. AMH - Downstream Manhole, Survey Ends - 22 0435

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

    2 ft. - Surface Aggregate Projecting, 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, Start

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

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

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

Observations (20)

DistanceCodeObservation
149SSS
197.6TFA
59.7TFA
2DAGS
177.9TFA
282.7AMH22 0435
0MGOACTIVE CONNECTION AT MH 6 O'CLOCK
0AMH22 0436
209.5TFA
2SAP
95.9TFA
281DAGS
274.3TFA
281SSS
0MWM
168.7TFA
160.5FM
262.4TFA
0MWL
281SAP

Properties (6)

additional_info
SC378888
custom_field_two
2
customer
LACSD
datetime
2019-12-18T01:17:15-08:00
documentation
PRO PIPE
is_lateral_inspection
false