Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 29, 2021, 11:30 AM

  • 02 0425_02 0433_01292021_042406.mp4

Date
01/29/2021
W/O
870409
Weather
Heavy Rain
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00312
PipeID
P02748
Time
3:30 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8447
Sewer Name
02 70TH WAY EXTENSION TRUNK
City
PARAMOUNT
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
35
Purpose
Routine Assessment
Project
RFIR_WO_870409_TV02338_JAN2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
18 in.
Upstream MH
02 0433
Downstream MH
02 0425
Dir. of Survey
Upstream
Length Surveyed
334.7 ft.
Total Length
334.7 ft.
Structural Index
3
Structural Quick
4131
Structural Rating
11
O&M Index
3
O&M Quick
4131
O&M Rating
11
Overall Index
3
Overall Quick
—
Overall Rating
22
Pipe schematic from manhole 02 0433 to 02 0425
MH: 02 0433MH: 02 0425upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 042538.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"79.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"79.8 ft. DAE - Deposits Attached Encrustation, 20 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS84.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES84.7 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS120.2 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"168.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"188.4 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES233.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"241.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6"264.3 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 12 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS264.3 ft. CS - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES313.9 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES334.7 ft. MWL - Water Level, 50 %of cross sectional area334.7 ft. MWM - Water Mark, 60 %of cross sectional area334.7 ft. MGO - General Observation - CONN. @ D/S MH - 9 O'CLK. - UNKNOWN FLOW STATUS334.7 ft. AMH - Downstream Manhole, Survey Begins - 02 0433

Observation photos (7)

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    20.8 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 12 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

    70.4 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 12 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

  • Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    70.4 ft. - Crack Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

    146.3 ft. - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    250 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

    250 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

  • Deposits Attached Encrustation, 20 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

    254.9 ft. - Deposits Attached Encrustation, 20 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES - MINERAL DEPOSITS

All inspections of P02748Work order 870409

Observations (18)

DistanceCodeObservation
0MWL—
93.3TFC—
296.1TFA—
100.8TBA—
254.9TFC—
250CM—
334.7AMH02 0425
0MWM—
70.4DAEMINERAL DEPOSITS
146.3CS—
254.9DAEMINERAL DEPOSITS
20.8FM—
250DAEMINERAL DEPOSITS
0MGOCONN. @ D/S MH - 9 O'CLK. - UNKNOWN FLOW STATUS
166.6TFA—
70.4CS—
214.5TFC—
0AMH02 0433

Properties (7)

additional_info
630069012821204
custom_field_three
FRACTURES/CRACKS
custom_field_two
3
customer
1
datetime
2021-01-29T03:30:46-08:00
documentation
PRO PIPE
is_lateral_inspection
false